./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa --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 c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:02:57,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:02:57,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:02:57,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:02:57,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:02:57,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:02:57,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:02:57,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:02:57,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:02:57,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:02:57,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:02:57,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:02:57,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:02:57,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:02:57,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:02:57,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:02:57,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:02:57,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:02:57,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:02:57,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:02:57,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:02:57,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:02:57,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:02:57,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:02:57,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:02:57,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:02:57,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:02:57,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:02:57,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:02:57,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:02:57,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:02:57,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:02:57,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:02:57,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:02:57,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:02:57,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:02:57,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:02:57,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:02:57,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:02:57,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:02:57,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:02:57,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-07 00:02:57,754 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:02:57,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:02:57,755 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:02:57,755 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:02:57,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 00:02:57,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 00:02:57,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:02:57,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:02:57,757 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:02:57,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:02:57,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 00:02:57,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:02:57,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 00:02:57,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 00:02:57,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 00:02:57,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 00:02:57,758 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:02:57,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 00:02:57,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:02:57,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:02:57,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 00:02:57,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:02:57,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:02:57,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 00:02:57,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 00:02:57,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 00:02:57,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-07 00:02:57,761 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 00:02:57,761 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-07 00:02:57,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 00:02:57,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:02:57,761 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_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b [2021-12-07 00:02:57,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:02:57,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:02:57,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:02:57,956 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:02:57,956 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:02:57,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-12-07 00:02:58,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/data/b2307c53d/f2211043db254568abf558376cc9905c/FLAG899f02d48 [2021-12-07 00:02:58,571 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:02:58,571 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-12-07 00:02:58,594 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/data/b2307c53d/f2211043db254568abf558376cc9905c/FLAG899f02d48 [2021-12-07 00:02:59,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/data/b2307c53d/f2211043db254568abf558376cc9905c [2021-12-07 00:02:59,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:02:59,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:02:59,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:02:59,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:02:59,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:02:59,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:02:59" (1/1) ... [2021-12-07 00:02:59,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c3eab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:02:59, skipping insertion in model container [2021-12-07 00:02:59,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:02:59" (1/1) ... [2021-12-07 00:02:59,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:02:59,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:02:59,687 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-12-07 00:03:00,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:03:00,271 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 00:03:00,323 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-12-07 00:03:00,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:03:00,540 INFO L208 MainTranslator]: Completed translation [2021-12-07 00:03:00,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:03:00 WrapperNode [2021-12-07 00:03:00,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 00:03:00,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 00:03:00,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 00:03:00,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 00:03:00,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:03:00" (1/1) ... [2021-12-07 00:03:00,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:03:00" (1/1) ... [2021-12-07 00:03:00,722 INFO L137 Inliner]: procedures = 256, calls = 2394, calls flagged for inlining = 116, calls inlined = 95, statements flattened = 3925 [2021-12-07 00:03:00,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 00:03:00,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 00:03:00,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 00:03:00,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 00:03:00,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:03:00" (1/1) ... [2021-12-07 00:03:00,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:03:00" (1/1) ... [2021-12-07 00:03:00,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:03:00" (1/1) ... [2021-12-07 00:03:00,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:03:00" (1/1) ... [2021-12-07 00:03:00,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:03:00" (1/1) ... [2021-12-07 00:03:00,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:03:00" (1/1) ... [2021-12-07 00:03:00,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:03:00" (1/1) ... [2021-12-07 00:03:00,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 00:03:00,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 00:03:00,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 00:03:00,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 00:03:00,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:03:00" (1/1) ... [2021-12-07 00:03:00,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:03:00,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:03:00,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-07 00:03:00,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-07 00:03:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-07 00:03:00,901 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-07 00:03:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-07 00:03:00,901 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-07 00:03:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-07 00:03:00,901 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-07 00:03:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-07 00:03:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-07 00:03:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-07 00:03:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-07 00:03:00,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-07 00:03:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-12-07 00:03:00,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-12-07 00:03:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-07 00:03:00,902 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-07 00:03:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-07 00:03:00,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-07 00:03:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-07 00:03:00,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-07 00:03:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2021-12-07 00:03:00,902 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2021-12-07 00:03:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-12-07 00:03:00,903 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-12-07 00:03:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-07 00:03:00,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-07 00:03:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-07 00:03:00,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-07 00:03:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2021-12-07 00:03:00,903 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2021-12-07 00:03:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2021-12-07 00:03:00,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2021-12-07 00:03:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2021-12-07 00:03:00,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2021-12-07 00:03:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-07 00:03:00,903 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-07 00:03:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-07 00:03:00,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-07 00:03:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-07 00:03:00,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-07 00:03:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2021-12-07 00:03:00,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2021-12-07 00:03:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-07 00:03:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-07 00:03:00,916 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-07 00:03:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-07 00:03:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-12-07 00:03:00,917 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-12-07 00:03:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-07 00:03:00,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-07 00:03:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-07 00:03:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-07 00:03:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-07 00:03:00,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-07 00:03:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-07 00:03:00,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-07 00:03:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-07 00:03:00,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-07 00:03:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2021-12-07 00:03:00,918 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2021-12-07 00:03:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-07 00:03:00,919 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-07 00:03:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-07 00:03:00,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-07 00:03:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-07 00:03:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-07 00:03:00,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-07 00:03:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-07 00:03:00,920 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-07 00:03:00,920 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-12-07 00:03:00,920 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-12-07 00:03:00,920 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-07 00:03:00,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-07 00:03:00,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-07 00:03:00,920 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-12-07 00:03:00,920 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-12-07 00:03:00,921 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-07 00:03:00,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-07 00:03:00,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-07 00:03:00,921 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-07 00:03:00,921 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-07 00:03:00,921 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-07 00:03:00,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-07 00:03:00,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-07 00:03:00,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-07 00:03:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2021-12-07 00:03:00,922 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2021-12-07 00:03:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-07 00:03:00,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-07 00:03:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-07 00:03:00,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-07 00:03:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-07 00:03:00,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-07 00:03:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-07 00:03:00,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-07 00:03:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-07 00:03:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-12-07 00:03:00,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-12-07 00:03:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-07 00:03:00,923 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-07 00:03:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-12-07 00:03:00,924 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-12-07 00:03:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-07 00:03:00,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-07 00:03:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2021-12-07 00:03:00,924 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2021-12-07 00:03:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-07 00:03:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-07 00:03:00,924 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-07 00:03:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-12-07 00:03:00,925 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-12-07 00:03:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2021-12-07 00:03:00,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2021-12-07 00:03:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-07 00:03:00,925 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-07 00:03:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-07 00:03:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2021-12-07 00:03:00,926 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2021-12-07 00:03:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-07 00:03:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-12-07 00:03:00,926 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-12-07 00:03:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-07 00:03:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-07 00:03:00,926 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-07 00:03:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2021-12-07 00:03:00,927 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2021-12-07 00:03:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2021-12-07 00:03:00,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2021-12-07 00:03:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-07 00:03:00,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-07 00:03:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2021-12-07 00:03:00,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2021-12-07 00:03:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-12-07 00:03:00,928 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-12-07 00:03:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2021-12-07 00:03:00,928 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2021-12-07 00:03:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2021-12-07 00:03:00,928 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2021-12-07 00:03:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-07 00:03:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-07 00:03:00,929 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-07 00:03:00,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 00:03:00,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 00:03:01,327 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 00:03:01,329 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 00:03:01,639 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-07 00:03:04,823 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 00:03:04,836 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 00:03:04,836 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-07 00:03:04,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:03:04 BoogieIcfgContainer [2021-12-07 00:03:04,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 00:03:04,840 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-07 00:03:04,840 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-07 00:03:04,842 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-07 00:03:04,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:02:59" (1/3) ... [2021-12-07 00:03:04,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3765a6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:03:04, skipping insertion in model container [2021-12-07 00:03:04,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:03:00" (2/3) ... [2021-12-07 00:03:04,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3765a6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:03:04, skipping insertion in model container [2021-12-07 00:03:04,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:03:04" (3/3) ... [2021-12-07 00:03:04,844 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-12-07 00:03:04,848 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-07 00:03:04,848 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-07 00:03:04,888 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-07 00:03:04,893 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 [2021-12-07 00:03:04,893 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-07 00:03:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand has 1108 states, 771 states have (on average 1.3540856031128405) internal successors, (1044), 793 states have internal predecessors, (1044), 274 states have call successors, (274), 62 states have call predecessors, (274), 61 states have return successors, (267), 266 states have call predecessors, (267), 267 states have call successors, (267) [2021-12-07 00:03:04,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-12-07 00:03:04,943 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:03:04,944 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:03:04,945 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:03:04,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:03:04,951 INFO L85 PathProgramCache]: Analyzing trace with hash -958231293, now seen corresponding path program 1 times [2021-12-07 00:03:04,960 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:03:04,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806951564] [2021-12-07 00:03:04,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:03:04,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:03:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:05,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:03:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:05,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:03:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:05,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:03:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:05,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:03:05,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:05,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:03:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:05,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:03:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:05,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:03:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:05,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:03:05,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:05,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:03:05,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-12-07 00:03:05,453 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:03:05,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806951564] [2021-12-07 00:03:05,454 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806951564] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:03:05,454 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:03:05,454 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 00:03:05,456 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767378024] [2021-12-07 00:03:05,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:03:05,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 00:03:05,461 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:03:05,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 00:03:05,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-07 00:03:05,488 INFO L87 Difference]: Start difference. First operand has 1108 states, 771 states have (on average 1.3540856031128405) internal successors, (1044), 793 states have internal predecessors, (1044), 274 states have call successors, (274), 62 states have call predecessors, (274), 61 states have return successors, (267), 266 states have call predecessors, (267), 267 states have call successors, (267) Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:03:09,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:03:09,217 INFO L93 Difference]: Finished difference Result 3294 states and 4962 transitions. [2021-12-07 00:03:09,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 00:03:09,219 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 72 [2021-12-07 00:03:09,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:03:09,243 INFO L225 Difference]: With dead ends: 3294 [2021-12-07 00:03:09,243 INFO L226 Difference]: Without dead ends: 2166 [2021-12-07 00:03:09,253 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:03:09,256 INFO L933 BasicCegarLoop]: 1780 mSDtfsCounter, 1601 mSDsluCounter, 2123 mSDsCounter, 0 mSdLazyCounter, 902 mSolverCounterSat, 599 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1801 SdHoareTripleChecker+Valid, 3903 SdHoareTripleChecker+Invalid, 1501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 599 IncrementalHoareTripleChecker+Valid, 902 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2021-12-07 00:03:09,257 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1801 Valid, 3903 Invalid, 1501 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [599 Valid, 902 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2021-12-07 00:03:09,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2166 states. [2021-12-07 00:03:09,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2166 to 2078. [2021-12-07 00:03:09,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2078 states, 1458 states have (on average 1.3415637860082306) internal successors, (1956), 1479 states have internal predecessors, (1956), 500 states have call successors, (500), 120 states have call predecessors, (500), 119 states have return successors, (493), 490 states have call predecessors, (493), 493 states have call successors, (493) [2021-12-07 00:03:09,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 2078 states and 2949 transitions. [2021-12-07 00:03:09,409 INFO L78 Accepts]: Start accepts. Automaton has 2078 states and 2949 transitions. Word has length 72 [2021-12-07 00:03:09,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:03:09,410 INFO L470 AbstractCegarLoop]: Abstraction has 2078 states and 2949 transitions. [2021-12-07 00:03:09,410 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:03:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2949 transitions. [2021-12-07 00:03:09,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-12-07 00:03:09,414 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:03:09,414 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:03:09,414 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-07 00:03:09,414 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:03:09,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:03:09,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1149281951, now seen corresponding path program 1 times [2021-12-07 00:03:09,415 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:03:09,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349435628] [2021-12-07 00:03:09,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:03:09,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:03:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:09,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:03:09,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:09,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:03:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:09,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:03:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:09,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:03:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:09,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:03:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:09,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:03:09,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:09,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:03:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:09,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:03:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:09,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:03:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:09,649 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-12-07 00:03:09,649 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:03:09,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349435628] [2021-12-07 00:03:09,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349435628] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:03:09,649 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:03:09,649 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 00:03:09,650 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045728497] [2021-12-07 00:03:09,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:03:09,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 00:03:09,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:03:09,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 00:03:09,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-07 00:03:09,651 INFO L87 Difference]: Start difference. First operand 2078 states and 2949 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:03:13,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:03:13,591 INFO L93 Difference]: Finished difference Result 5218 states and 7472 transitions. [2021-12-07 00:03:13,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 00:03:13,592 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 73 [2021-12-07 00:03:13,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:03:13,619 INFO L225 Difference]: With dead ends: 5218 [2021-12-07 00:03:13,619 INFO L226 Difference]: Without dead ends: 3163 [2021-12-07 00:03:13,626 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:03:13,627 INFO L933 BasicCegarLoop]: 1730 mSDtfsCounter, 937 mSDsluCounter, 2122 mSDsCounter, 0 mSdLazyCounter, 800 mSolverCounterSat, 428 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1035 SdHoareTripleChecker+Valid, 3852 SdHoareTripleChecker+Invalid, 1228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 428 IncrementalHoareTripleChecker+Valid, 800 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2021-12-07 00:03:13,627 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1035 Valid, 3852 Invalid, 1228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [428 Valid, 800 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2021-12-07 00:03:13,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3163 states. [2021-12-07 00:03:13,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3163 to 3033. [2021-12-07 00:03:13,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3033 states, 2140 states have (on average 1.347663551401869) internal successors, (2884), 2161 states have internal predecessors, (2884), 707 states have call successors, (707), 186 states have call predecessors, (707), 185 states have return successors, (700), 697 states have call predecessors, (700), 700 states have call successors, (700) [2021-12-07 00:03:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 3033 states and 4291 transitions. [2021-12-07 00:03:13,740 INFO L78 Accepts]: Start accepts. Automaton has 3033 states and 4291 transitions. Word has length 73 [2021-12-07 00:03:13,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:03:13,741 INFO L470 AbstractCegarLoop]: Abstraction has 3033 states and 4291 transitions. [2021-12-07 00:03:13,741 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:03:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 4291 transitions. [2021-12-07 00:03:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-12-07 00:03:13,743 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:03:13,743 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:03:13,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-07 00:03:13,743 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:03:13,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:03:13,744 INFO L85 PathProgramCache]: Analyzing trace with hash -2117811177, now seen corresponding path program 1 times [2021-12-07 00:03:13,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:03:13,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306798523] [2021-12-07 00:03:13,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:03:13,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:03:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:13,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:03:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:13,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:03:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:13,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:03:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:13,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:03:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:13,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:03:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:13,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:03:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:13,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:03:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:13,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:03:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:13,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:03:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-12-07 00:03:13,949 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:03:13,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306798523] [2021-12-07 00:03:13,949 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306798523] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:03:13,949 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:03:13,949 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 00:03:13,949 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218137154] [2021-12-07 00:03:13,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:03:13,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 00:03:13,950 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:03:13,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 00:03:13,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-07 00:03:13,951 INFO L87 Difference]: Start difference. First operand 3033 states and 4291 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:03:17,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:03:17,774 INFO L93 Difference]: Finished difference Result 9200 states and 13168 transitions. [2021-12-07 00:03:17,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 00:03:17,775 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 74 [2021-12-07 00:03:17,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:03:17,809 INFO L225 Difference]: With dead ends: 9200 [2021-12-07 00:03:17,809 INFO L226 Difference]: Without dead ends: 6197 [2021-12-07 00:03:17,819 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:03:17,820 INFO L933 BasicCegarLoop]: 1857 mSDtfsCounter, 1598 mSDsluCounter, 2177 mSDsCounter, 0 mSdLazyCounter, 912 mSolverCounterSat, 577 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1795 SdHoareTripleChecker+Valid, 4034 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 577 IncrementalHoareTripleChecker+Valid, 912 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2021-12-07 00:03:17,820 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1795 Valid, 4034 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [577 Valid, 912 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2021-12-07 00:03:17,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6197 states. [2021-12-07 00:03:18,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6197 to 5963. [2021-12-07 00:03:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5963 states, 4212 states have (on average 1.3480531813865146) internal successors, (5678), 4247 states have internal predecessors, (5678), 1381 states have call successors, (1381), 370 states have call predecessors, (1381), 369 states have return successors, (1374), 1369 states have call predecessors, (1374), 1374 states have call successors, (1374) [2021-12-07 00:03:18,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5963 states to 5963 states and 8433 transitions. [2021-12-07 00:03:18,041 INFO L78 Accepts]: Start accepts. Automaton has 5963 states and 8433 transitions. Word has length 74 [2021-12-07 00:03:18,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:03:18,042 INFO L470 AbstractCegarLoop]: Abstraction has 5963 states and 8433 transitions. [2021-12-07 00:03:18,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:03:18,042 INFO L276 IsEmpty]: Start isEmpty. Operand 5963 states and 8433 transitions. [2021-12-07 00:03:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-12-07 00:03:18,043 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:03:18,044 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:03:18,044 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-07 00:03:18,044 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:03:18,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:03:18,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1121570177, now seen corresponding path program 1 times [2021-12-07 00:03:18,044 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:03:18,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743753553] [2021-12-07 00:03:18,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:03:18,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:03:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:18,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:03:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:18,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:03:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:18,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:03:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:18,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:03:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:18,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:03:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:18,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:03:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:18,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:03:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:18,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:03:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:18,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:03:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:18,222 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-12-07 00:03:18,222 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:03:18,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743753553] [2021-12-07 00:03:18,222 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743753553] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:03:18,222 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:03:18,222 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 00:03:18,222 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112412396] [2021-12-07 00:03:18,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:03:18,223 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 00:03:18,223 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:03:18,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 00:03:18,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-07 00:03:18,223 INFO L87 Difference]: Start difference. First operand 5963 states and 8433 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:03:22,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:03:22,286 INFO L93 Difference]: Finished difference Result 17466 states and 24920 transitions. [2021-12-07 00:03:22,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 00:03:22,286 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 78 [2021-12-07 00:03:22,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:03:22,344 INFO L225 Difference]: With dead ends: 17466 [2021-12-07 00:03:22,344 INFO L226 Difference]: Without dead ends: 11533 [2021-12-07 00:03:22,361 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:03:22,362 INFO L933 BasicCegarLoop]: 1933 mSDtfsCounter, 1565 mSDsluCounter, 2189 mSDsCounter, 0 mSdLazyCounter, 921 mSolverCounterSat, 544 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1761 SdHoareTripleChecker+Valid, 4122 SdHoareTripleChecker+Invalid, 1465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 544 IncrementalHoareTripleChecker+Valid, 921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2021-12-07 00:03:22,362 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1761 Valid, 4122 Invalid, 1465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [544 Valid, 921 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2021-12-07 00:03:22,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11533 states. [2021-12-07 00:03:22,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11533 to 11077. [2021-12-07 00:03:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11077 states, 7860 states have (on average 1.3465648854961831) internal successors, (10584), 7923 states have internal predecessors, (10584), 2521 states have call successors, (2521), 696 states have call predecessors, (2521), 695 states have return successors, (2514), 2505 states have call predecessors, (2514), 2514 states have call successors, (2514) [2021-12-07 00:03:22,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11077 states to 11077 states and 15619 transitions. [2021-12-07 00:03:22,782 INFO L78 Accepts]: Start accepts. Automaton has 11077 states and 15619 transitions. Word has length 78 [2021-12-07 00:03:22,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:03:22,783 INFO L470 AbstractCegarLoop]: Abstraction has 11077 states and 15619 transitions. [2021-12-07 00:03:22,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:03:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 11077 states and 15619 transitions. [2021-12-07 00:03:22,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-12-07 00:03:22,784 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:03:22,784 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:03:22,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-07 00:03:22,784 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:03:22,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:03:22,785 INFO L85 PathProgramCache]: Analyzing trace with hash 1933438737, now seen corresponding path program 1 times [2021-12-07 00:03:22,785 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:03:22,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131965999] [2021-12-07 00:03:22,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:03:22,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:03:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:22,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:03:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:22,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:03:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:22,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:03:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:22,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:03:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:22,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:03:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:22,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:03:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:22,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:03:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:22,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:03:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:22,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:03:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:22,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-07 00:03:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:22,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:03:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-12-07 00:03:22,988 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:03:22,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131965999] [2021-12-07 00:03:22,988 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131965999] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:03:22,988 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:03:22,988 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 00:03:22,988 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026421185] [2021-12-07 00:03:22,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:03:22,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 00:03:22,989 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:03:22,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 00:03:22,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:03:22,989 INFO L87 Difference]: Start difference. First operand 11077 states and 15619 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-07 00:03:27,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:03:27,424 INFO L93 Difference]: Finished difference Result 33076 states and 46844 transitions. [2021-12-07 00:03:27,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 00:03:27,424 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 85 [2021-12-07 00:03:27,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:03:27,510 INFO L225 Difference]: With dead ends: 33076 [2021-12-07 00:03:27,510 INFO L226 Difference]: Without dead ends: 22029 [2021-12-07 00:03:27,537 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:03:27,538 INFO L933 BasicCegarLoop]: 1987 mSDtfsCounter, 1566 mSDsluCounter, 3253 mSDsCounter, 0 mSdLazyCounter, 1448 mSolverCounterSat, 569 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1782 SdHoareTripleChecker+Valid, 5240 SdHoareTripleChecker+Invalid, 2017 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 569 IncrementalHoareTripleChecker+Valid, 1448 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2021-12-07 00:03:27,538 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1782 Valid, 5240 Invalid, 2017 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [569 Valid, 1448 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2021-12-07 00:03:27,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22029 states. [2021-12-07 00:03:28,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22029 to 21003. [2021-12-07 00:03:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21003 states, 14802 states have (on average 1.3364410214835833) internal successors, (19782), 14923 states have internal predecessors, (19782), 4811 states have call successors, (4811), 1390 states have call predecessors, (4811), 1389 states have return successors, (4804), 4785 states have call predecessors, (4804), 4804 states have call successors, (4804) [2021-12-07 00:03:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21003 states to 21003 states and 29397 transitions. [2021-12-07 00:03:28,187 INFO L78 Accepts]: Start accepts. Automaton has 21003 states and 29397 transitions. Word has length 85 [2021-12-07 00:03:28,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:03:28,187 INFO L470 AbstractCegarLoop]: Abstraction has 21003 states and 29397 transitions. [2021-12-07 00:03:28,188 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-07 00:03:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 21003 states and 29397 transitions. [2021-12-07 00:03:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-12-07 00:03:28,189 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:03:28,189 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:03:28,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-07 00:03:28,189 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:03:28,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:03:28,190 INFO L85 PathProgramCache]: Analyzing trace with hash -531508727, now seen corresponding path program 1 times [2021-12-07 00:03:28,190 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:03:28,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460953416] [2021-12-07 00:03:28,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:03:28,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:03:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:28,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:03:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:28,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:03:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:28,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:03:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:28,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:03:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:28,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:03:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:28,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:03:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:28,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:03:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:28,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:03:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:28,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:03:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:28,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-07 00:03:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:28,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:03:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:28,377 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-12-07 00:03:28,377 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:03:28,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460953416] [2021-12-07 00:03:28,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460953416] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:03:28,378 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:03:28,378 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 00:03:28,378 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928960077] [2021-12-07 00:03:28,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:03:28,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 00:03:28,378 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:03:28,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 00:03:28,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:03:28,379 INFO L87 Difference]: Start difference. First operand 21003 states and 29397 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-07 00:03:31,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:03:31,201 INFO L93 Difference]: Finished difference Result 63106 states and 88865 transitions. [2021-12-07 00:03:31,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 00:03:31,201 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 87 [2021-12-07 00:03:31,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:03:31,332 INFO L225 Difference]: With dead ends: 63106 [2021-12-07 00:03:31,333 INFO L226 Difference]: Without dead ends: 42133 [2021-12-07 00:03:31,381 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:03:31,382 INFO L933 BasicCegarLoop]: 2108 mSDtfsCounter, 1840 mSDsluCounter, 2438 mSDsCounter, 0 mSdLazyCounter, 823 mSolverCounterSat, 1004 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2058 SdHoareTripleChecker+Valid, 4546 SdHoareTripleChecker+Invalid, 1827 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1004 IncrementalHoareTripleChecker+Valid, 823 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-12-07 00:03:31,382 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2058 Valid, 4546 Invalid, 1827 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1004 Valid, 823 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-12-07 00:03:31,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42133 states. [2021-12-07 00:03:32,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42133 to 40181. [2021-12-07 00:03:32,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40181 states, 28389 states have (on average 1.3354820529078164) internal successors, (37913), 28626 states have internal predecessors, (37913), 9077 states have call successors, (9077), 2715 states have call predecessors, (9077), 2714 states have return successors, (9070), 9031 states have call predecessors, (9070), 9070 states have call successors, (9070) [2021-12-07 00:03:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40181 states to 40181 states and 56060 transitions. [2021-12-07 00:03:32,453 INFO L78 Accepts]: Start accepts. Automaton has 40181 states and 56060 transitions. Word has length 87 [2021-12-07 00:03:32,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:03:32,453 INFO L470 AbstractCegarLoop]: Abstraction has 40181 states and 56060 transitions. [2021-12-07 00:03:32,453 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-07 00:03:32,453 INFO L276 IsEmpty]: Start isEmpty. Operand 40181 states and 56060 transitions. [2021-12-07 00:03:32,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-12-07 00:03:32,454 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:03:32,454 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:03:32,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-07 00:03:32,455 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:03:32,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:03:32,455 INFO L85 PathProgramCache]: Analyzing trace with hash 835779799, now seen corresponding path program 1 times [2021-12-07 00:03:32,455 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:03:32,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789878894] [2021-12-07 00:03:32,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:03:32,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:03:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:32,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:03:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:32,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:03:32,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:32,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:03:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:32,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:03:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:32,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:03:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:32,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:03:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:32,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:03:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:32,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:03:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:32,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:03:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:32,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:03:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:32,629 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-12-07 00:03:32,629 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:03:32,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789878894] [2021-12-07 00:03:32,630 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789878894] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:03:32,630 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:03:32,630 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 00:03:32,630 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570343307] [2021-12-07 00:03:32,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:03:32,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 00:03:32,630 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:03:32,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 00:03:32,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-07 00:03:32,631 INFO L87 Difference]: Start difference. First operand 40181 states and 56060 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-07 00:03:36,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:03:36,488 INFO L93 Difference]: Finished difference Result 48243 states and 66226 transitions. [2021-12-07 00:03:36,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 00:03:36,489 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 86 [2021-12-07 00:03:36,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:03:36,603 INFO L225 Difference]: With dead ends: 48243 [2021-12-07 00:03:36,603 INFO L226 Difference]: Without dead ends: 48239 [2021-12-07 00:03:36,619 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:03:36,619 INFO L933 BasicCegarLoop]: 1577 mSDtfsCounter, 1012 mSDsluCounter, 1404 mSDsCounter, 0 mSdLazyCounter, 655 mSolverCounterSat, 350 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1116 SdHoareTripleChecker+Valid, 2981 SdHoareTripleChecker+Invalid, 1005 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 350 IncrementalHoareTripleChecker+Valid, 655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:03:36,620 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1116 Valid, 2981 Invalid, 1005 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [350 Valid, 655 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2021-12-07 00:03:36,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48239 states. [2021-12-07 00:03:37,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48239 to 45717. [2021-12-07 00:03:37,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45717 states, 32283 states have (on average 1.318031161911842) internal successors, (42550), 32518 states have internal predecessors, (42550), 9845 states have call successors, (9845), 3589 states have call predecessors, (9845), 3588 states have return successors, (9840), 9801 states have call predecessors, (9840), 9840 states have call successors, (9840) [2021-12-07 00:03:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45717 states to 45717 states and 62235 transitions. [2021-12-07 00:03:37,908 INFO L78 Accepts]: Start accepts. Automaton has 45717 states and 62235 transitions. Word has length 86 [2021-12-07 00:03:37,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:03:37,909 INFO L470 AbstractCegarLoop]: Abstraction has 45717 states and 62235 transitions. [2021-12-07 00:03:37,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-07 00:03:37,909 INFO L276 IsEmpty]: Start isEmpty. Operand 45717 states and 62235 transitions. [2021-12-07 00:03:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-12-07 00:03:37,910 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:03:37,910 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:03:37,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-07 00:03:37,910 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:03:37,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:03:37,910 INFO L85 PathProgramCache]: Analyzing trace with hash 138844034, now seen corresponding path program 1 times [2021-12-07 00:03:37,910 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:03:37,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890749888] [2021-12-07 00:03:37,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:03:37,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:03:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:38,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:03:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:38,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:03:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:38,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:03:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:38,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:03:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:38,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:03:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:38,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:03:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:38,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:03:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:38,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:03:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:38,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:03:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:38,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:03:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:38,155 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-12-07 00:03:38,156 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:03:38,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890749888] [2021-12-07 00:03:38,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1890749888] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:03:38,156 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:03:38,156 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 00:03:38,156 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70426617] [2021-12-07 00:03:38,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:03:38,157 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 00:03:38,157 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:03:38,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 00:03:38,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-07 00:03:38,157 INFO L87 Difference]: Start difference. First operand 45717 states and 62235 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-07 00:03:42,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:03:42,836 INFO L93 Difference]: Finished difference Result 114799 states and 156015 transitions. [2021-12-07 00:03:42,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 00:03:42,836 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 87 [2021-12-07 00:03:42,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:03:43,041 INFO L225 Difference]: With dead ends: 114799 [2021-12-07 00:03:43,041 INFO L226 Difference]: Without dead ends: 69116 [2021-12-07 00:03:43,127 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:03:43,128 INFO L933 BasicCegarLoop]: 1708 mSDtfsCounter, 964 mSDsluCounter, 1963 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 428 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1069 SdHoareTripleChecker+Valid, 3671 SdHoareTripleChecker+Invalid, 1213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 428 IncrementalHoareTripleChecker+Valid, 785 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2021-12-07 00:03:43,128 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1069 Valid, 3671 Invalid, 1213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [428 Valid, 785 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2021-12-07 00:03:43,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69116 states. [2021-12-07 00:03:44,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69116 to 64301. [2021-12-07 00:03:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64301 states, 45440 states have (on average 1.312411971830986) internal successors, (59636), 46078 states have internal predecessors, (59636), 13401 states have call successors, (13401), 5609 states have call predecessors, (13401), 5459 states have return successors, (13650), 12869 states have call predecessors, (13650), 13394 states have call successors, (13650) [2021-12-07 00:03:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64301 states to 64301 states and 86687 transitions. [2021-12-07 00:03:44,977 INFO L78 Accepts]: Start accepts. Automaton has 64301 states and 86687 transitions. Word has length 87 [2021-12-07 00:03:44,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:03:44,977 INFO L470 AbstractCegarLoop]: Abstraction has 64301 states and 86687 transitions. [2021-12-07 00:03:44,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-07 00:03:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 64301 states and 86687 transitions. [2021-12-07 00:03:44,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-12-07 00:03:44,978 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:03:44,978 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:03:44,978 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-07 00:03:44,978 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:03:44,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:03:44,979 INFO L85 PathProgramCache]: Analyzing trace with hash 8676666, now seen corresponding path program 1 times [2021-12-07 00:03:44,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:03:44,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825963578] [2021-12-07 00:03:44,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:03:44,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:03:45,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:45,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:03:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:45,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:03:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:45,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:03:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:45,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:03:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:45,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:03:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:45,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:03:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:45,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:03:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:45,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:03:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:45,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:03:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:45,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:03:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-12-07 00:03:45,152 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:03:45,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825963578] [2021-12-07 00:03:45,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825963578] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:03:45,153 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:03:45,153 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 00:03:45,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496779992] [2021-12-07 00:03:45,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:03:45,154 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 00:03:45,154 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:03:45,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 00:03:45,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-07 00:03:45,154 INFO L87 Difference]: Start difference. First operand 64301 states and 86687 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-07 00:03:48,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:03:48,990 INFO L93 Difference]: Finished difference Result 68461 states and 92768 transitions. [2021-12-07 00:03:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 00:03:48,991 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 88 [2021-12-07 00:03:48,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:03:49,190 INFO L225 Difference]: With dead ends: 68461 [2021-12-07 00:03:49,190 INFO L226 Difference]: Without dead ends: 68451 [2021-12-07 00:03:49,214 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:03:49,215 INFO L933 BasicCegarLoop]: 1523 mSDtfsCounter, 1474 mSDsluCounter, 747 mSDsCounter, 0 mSdLazyCounter, 479 mSolverCounterSat, 334 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1673 SdHoareTripleChecker+Valid, 2270 SdHoareTripleChecker+Invalid, 813 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 334 IncrementalHoareTripleChecker+Valid, 479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-12-07 00:03:49,215 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1673 Valid, 2270 Invalid, 813 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [334 Valid, 479 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2021-12-07 00:03:49,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68451 states. [2021-12-07 00:03:50,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68451 to 64293. [2021-12-07 00:03:50,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64293 states, 45433 states have (on average 1.3113815948759713) internal successors, (59580), 46070 states have internal predecessors, (59580), 13400 states have call successors, (13400), 5609 states have call predecessors, (13400), 5459 states have return successors, (13650), 12869 states have call predecessors, (13650), 13394 states have call successors, (13650) [2021-12-07 00:03:50,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64293 states to 64293 states and 86630 transitions. [2021-12-07 00:03:50,938 INFO L78 Accepts]: Start accepts. Automaton has 64293 states and 86630 transitions. Word has length 88 [2021-12-07 00:03:50,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:03:50,939 INFO L470 AbstractCegarLoop]: Abstraction has 64293 states and 86630 transitions. [2021-12-07 00:03:50,939 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-07 00:03:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 64293 states and 86630 transitions. [2021-12-07 00:03:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-12-07 00:03:50,945 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:03:50,945 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:03:50,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-07 00:03:50,946 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:03:50,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:03:50,946 INFO L85 PathProgramCache]: Analyzing trace with hash -1887041004, now seen corresponding path program 1 times [2021-12-07 00:03:50,946 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:03:50,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184084615] [2021-12-07 00:03:50,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:03:50,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:03:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:03:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:03:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:03:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:03:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:03:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:03:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:03:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:03:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:03:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:03:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:03:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-07 00:03:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:03:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-07 00:03:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-07 00:03:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2021-12-07 00:03:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-07 00:03:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-07 00:03:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:03:51,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:03:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-07 00:03:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:03:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:51,181 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-12-07 00:03:51,181 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:03:51,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184084615] [2021-12-07 00:03:51,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184084615] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:03:51,182 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:03:51,182 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 00:03:51,182 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204350622] [2021-12-07 00:03:51,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:03:51,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:03:51,182 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:03:51,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:03:51,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 00:03:51,183 INFO L87 Difference]: Start difference. First operand 64293 states and 86630 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-07 00:03:53,671 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:03:56,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:03:56,806 INFO L93 Difference]: Finished difference Result 99419 states and 134141 transitions. [2021-12-07 00:03:56,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-07 00:03:56,807 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 168 [2021-12-07 00:03:56,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:03:56,915 INFO L225 Difference]: With dead ends: 99419 [2021-12-07 00:03:56,915 INFO L226 Difference]: Without dead ends: 35160 [2021-12-07 00:03:57,028 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2021-12-07 00:03:57,029 INFO L933 BasicCegarLoop]: 1456 mSDtfsCounter, 1769 mSDsluCounter, 1899 mSDsCounter, 0 mSdLazyCounter, 1333 mSolverCounterSat, 845 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1999 SdHoareTripleChecker+Valid, 3355 SdHoareTripleChecker+Invalid, 2178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 845 IncrementalHoareTripleChecker+Valid, 1333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2021-12-07 00:03:57,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1999 Valid, 3355 Invalid, 2178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [845 Valid, 1333 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2021-12-07 00:03:57,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35160 states. [2021-12-07 00:03:58,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35160 to 32426. [2021-12-07 00:03:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32426 states, 22912 states have (on average 1.3124563547486034) internal successors, (30071), 23239 states have internal predecessors, (30071), 6754 states have call successors, (6754), 2835 states have call predecessors, (6754), 2759 states have return successors, (6876), 6479 states have call predecessors, (6876), 6748 states have call successors, (6876) [2021-12-07 00:03:58,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32426 states to 32426 states and 43701 transitions. [2021-12-07 00:03:58,273 INFO L78 Accepts]: Start accepts. Automaton has 32426 states and 43701 transitions. Word has length 168 [2021-12-07 00:03:58,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:03:58,273 INFO L470 AbstractCegarLoop]: Abstraction has 32426 states and 43701 transitions. [2021-12-07 00:03:58,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-07 00:03:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 32426 states and 43701 transitions. [2021-12-07 00:03:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-12-07 00:03:58,280 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:03:58,281 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:03:58,281 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-07 00:03:58,281 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:03:58,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:03:58,281 INFO L85 PathProgramCache]: Analyzing trace with hash -1091713676, now seen corresponding path program 1 times [2021-12-07 00:03:58,281 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:03:58,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906901375] [2021-12-07 00:03:58,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:03:58,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:03:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:03:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:03:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:03:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:03:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:03:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:03:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:03:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:03:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:03:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:03:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:03:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:03:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:03:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:03:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:03:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:03:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:03:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:03:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-07 00:03:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-07 00:03:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:03:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2021-12-07 00:03:58,524 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:03:58,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906901375] [2021-12-07 00:03:58,525 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906901375] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:03:58,525 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:03:58,525 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 00:03:58,525 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289783299] [2021-12-07 00:03:58,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:03:58,526 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 00:03:58,526 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:03:58,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 00:03:58,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:03:58,527 INFO L87 Difference]: Start difference. First operand 32426 states and 43701 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2021-12-07 00:04:04,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:04:04,623 INFO L93 Difference]: Finished difference Result 85907 states and 116599 transitions. [2021-12-07 00:04:04,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 00:04:04,623 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 162 [2021-12-07 00:04:04,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:04:04,775 INFO L225 Difference]: With dead ends: 85907 [2021-12-07 00:04:04,776 INFO L226 Difference]: Without dead ends: 53565 [2021-12-07 00:04:04,844 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-07 00:04:04,845 INFO L933 BasicCegarLoop]: 1932 mSDtfsCounter, 2107 mSDsluCounter, 3044 mSDsCounter, 0 mSdLazyCounter, 1584 mSolverCounterSat, 1246 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2374 SdHoareTripleChecker+Valid, 4976 SdHoareTripleChecker+Invalid, 2830 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1246 IncrementalHoareTripleChecker+Valid, 1584 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2021-12-07 00:04:04,845 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2374 Valid, 4976 Invalid, 2830 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1246 Valid, 1584 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2021-12-07 00:04:04,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53565 states. [2021-12-07 00:04:06,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53565 to 48932. [2021-12-07 00:04:06,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48932 states, 34616 states have (on average 1.3106366997920036) internal successors, (45369), 35227 states have internal predecessors, (45369), 10096 states have call successors, (10096), 4211 states have call predecessors, (10096), 4219 states have return successors, (10410), 9685 states have call predecessors, (10410), 10090 states have call successors, (10410) [2021-12-07 00:04:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48932 states to 48932 states and 65875 transitions. [2021-12-07 00:04:06,316 INFO L78 Accepts]: Start accepts. Automaton has 48932 states and 65875 transitions. Word has length 162 [2021-12-07 00:04:06,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:04:06,316 INFO L470 AbstractCegarLoop]: Abstraction has 48932 states and 65875 transitions. [2021-12-07 00:04:06,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2021-12-07 00:04:06,317 INFO L276 IsEmpty]: Start isEmpty. Operand 48932 states and 65875 transitions. [2021-12-07 00:04:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-12-07 00:04:06,321 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:04:06,321 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:04:06,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-07 00:04:06,321 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:04:06,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:04:06,322 INFO L85 PathProgramCache]: Analyzing trace with hash 1449948752, now seen corresponding path program 1 times [2021-12-07 00:04:06,322 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:04:06,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785205442] [2021-12-07 00:04:06,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:04:06,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:04:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:04:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:04:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:04:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:04:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:04:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:04:06,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:04:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:04:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:04:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:04:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:04:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:04:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:04:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:04:06,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:04:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:04:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:04:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:04:06,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-12-07 00:04:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-12-07 00:04:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:06,533 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2021-12-07 00:04:06,534 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:04:06,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785205442] [2021-12-07 00:04:06,534 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785205442] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:04:06,534 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:04:06,534 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 00:04:06,534 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373298920] [2021-12-07 00:04:06,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:04:06,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 00:04:06,534 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:04:06,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 00:04:06,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:04:06,535 INFO L87 Difference]: Start difference. First operand 48932 states and 65875 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (23), 5 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-12-07 00:04:09,036 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:04:10,726 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:04:14,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:04:14,110 INFO L93 Difference]: Finished difference Result 102381 states and 138545 transitions. [2021-12-07 00:04:14,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 00:04:14,111 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (23), 5 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 161 [2021-12-07 00:04:14,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:04:14,275 INFO L225 Difference]: With dead ends: 102381 [2021-12-07 00:04:14,276 INFO L226 Difference]: Without dead ends: 53533 [2021-12-07 00:04:14,376 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-07 00:04:14,377 INFO L933 BasicCegarLoop]: 1858 mSDtfsCounter, 1684 mSDsluCounter, 2532 mSDsCounter, 0 mSdLazyCounter, 1499 mSolverCounterSat, 828 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1873 SdHoareTripleChecker+Valid, 4390 SdHoareTripleChecker+Invalid, 2327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 828 IncrementalHoareTripleChecker+Valid, 1499 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:04:14,377 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1873 Valid, 4390 Invalid, 2327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [828 Valid, 1499 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2021-12-07 00:04:14,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53533 states. [2021-12-07 00:04:15,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53533 to 47933. [2021-12-07 00:04:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47933 states, 34124 states have (on average 1.3100750205134217) internal successors, (44705), 34446 states have internal predecessors, (44705), 9732 states have call successors, (9732), 4103 states have call predecessors, (9732), 4076 states have return successors, (9667), 9575 states have call predecessors, (9667), 9667 states have call successors, (9667) [2021-12-07 00:04:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47933 states to 47933 states and 64104 transitions. [2021-12-07 00:04:15,829 INFO L78 Accepts]: Start accepts. Automaton has 47933 states and 64104 transitions. Word has length 161 [2021-12-07 00:04:15,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:04:15,830 INFO L470 AbstractCegarLoop]: Abstraction has 47933 states and 64104 transitions. [2021-12-07 00:04:15,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (23), 5 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-12-07 00:04:15,830 INFO L276 IsEmpty]: Start isEmpty. Operand 47933 states and 64104 transitions. [2021-12-07 00:04:15,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-12-07 00:04:15,838 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:04:15,838 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:04:15,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-07 00:04:15,839 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:04:15,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:04:15,839 INFO L85 PathProgramCache]: Analyzing trace with hash 73042985, now seen corresponding path program 1 times [2021-12-07 00:04:15,839 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:04:15,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548650444] [2021-12-07 00:04:15,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:04:15,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:04:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:15,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:04:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:15,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:04:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:15,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:04:15,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:15,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:04:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:04:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:04:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:04:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:04:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:04:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:04:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:04:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:04:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:04:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:04:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:04:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:04:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:04:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:04:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-12-07 00:04:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:04:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-07 00:04:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-12-07 00:04:16,108 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:04:16,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548650444] [2021-12-07 00:04:16,108 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548650444] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:04:16,108 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:04:16,108 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 00:04:16,108 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361628180] [2021-12-07 00:04:16,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:04:16,109 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:04:16,109 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:04:16,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:04:16,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 00:04:16,109 INFO L87 Difference]: Start difference. First operand 47933 states and 64104 transitions. Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-07 00:04:20,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:04:20,043 INFO L93 Difference]: Finished difference Result 51447 states and 69223 transitions. [2021-12-07 00:04:20,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-07 00:04:20,044 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 177 [2021-12-07 00:04:20,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:04:20,179 INFO L225 Difference]: With dead ends: 51447 [2021-12-07 00:04:20,179 INFO L226 Difference]: Without dead ends: 51444 [2021-12-07 00:04:20,201 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2021-12-07 00:04:20,202 INFO L933 BasicCegarLoop]: 1503 mSDtfsCounter, 1319 mSDsluCounter, 1802 mSDsCounter, 0 mSdLazyCounter, 1494 mSolverCounterSat, 1011 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1475 SdHoareTripleChecker+Valid, 3305 SdHoareTripleChecker+Invalid, 2505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1011 IncrementalHoareTripleChecker+Valid, 1494 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2021-12-07 00:04:20,202 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1475 Valid, 3305 Invalid, 2505 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1011 Valid, 1494 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2021-12-07 00:04:20,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51444 states. [2021-12-07 00:04:21,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51444 to 47932. [2021-12-07 00:04:21,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47932 states, 34124 states have (on average 1.3077306294689954) internal successors, (44625), 34445 states have internal predecessors, (44625), 9731 states have call successors, (9731), 4103 states have call predecessors, (9731), 4076 states have return successors, (9667), 9575 states have call predecessors, (9667), 9667 states have call successors, (9667) [2021-12-07 00:04:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47932 states to 47932 states and 64023 transitions. [2021-12-07 00:04:21,627 INFO L78 Accepts]: Start accepts. Automaton has 47932 states and 64023 transitions. Word has length 177 [2021-12-07 00:04:21,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:04:21,628 INFO L470 AbstractCegarLoop]: Abstraction has 47932 states and 64023 transitions. [2021-12-07 00:04:21,628 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-07 00:04:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 47932 states and 64023 transitions. [2021-12-07 00:04:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-12-07 00:04:21,662 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:04:21,662 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:04:21,662 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-07 00:04:21,663 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:04:21,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:04:21,663 INFO L85 PathProgramCache]: Analyzing trace with hash 1059348066, now seen corresponding path program 1 times [2021-12-07 00:04:21,663 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:04:21,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72300219] [2021-12-07 00:04:21,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:04:21,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:04:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:04:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:04:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:04:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:04:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:04:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:04:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:04:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:04:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:04:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:04:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:04:21,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:04:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:04:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:04:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:04:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:04:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:04:21,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:04:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:04:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:04:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:04:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:21,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:04:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:22,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:04:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:22,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:04:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:22,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:04:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:22,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:22,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:22,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:04:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:22,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:22,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-07 00:04:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:22,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:22,047 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2021-12-07 00:04:22,047 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:04:22,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72300219] [2021-12-07 00:04:22,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72300219] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:04:22,047 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:04:22,047 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-07 00:04:22,048 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945557648] [2021-12-07 00:04:22,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:04:22,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-07 00:04:22,048 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:04:22,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-07 00:04:22,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-12-07 00:04:22,049 INFO L87 Difference]: Start difference. First operand 47932 states and 64023 transitions. Second operand has 8 states, 8 states have (on average 12.875) internal successors, (103), 5 states have internal predecessors, (103), 2 states have call successors, (34), 5 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-07 00:04:27,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:04:27,107 INFO L93 Difference]: Finished difference Result 99362 states and 133138 transitions. [2021-12-07 00:04:27,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-07 00:04:27,108 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.875) internal successors, (103), 5 states have internal predecessors, (103), 2 states have call successors, (34), 5 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 229 [2021-12-07 00:04:27,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:04:27,236 INFO L225 Difference]: With dead ends: 99362 [2021-12-07 00:04:27,236 INFO L226 Difference]: Without dead ends: 51478 [2021-12-07 00:04:27,302 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2021-12-07 00:04:27,302 INFO L933 BasicCegarLoop]: 1462 mSDtfsCounter, 712 mSDsluCounter, 4698 mSDsCounter, 0 mSdLazyCounter, 2077 mSolverCounterSat, 874 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 768 SdHoareTripleChecker+Valid, 6160 SdHoareTripleChecker+Invalid, 2951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 874 IncrementalHoareTripleChecker+Valid, 2077 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2021-12-07 00:04:27,302 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [768 Valid, 6160 Invalid, 2951 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [874 Valid, 2077 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2021-12-07 00:04:27,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51478 states. [2021-12-07 00:04:28,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51478 to 47935. [2021-12-07 00:04:28,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47935 states, 34127 states have (on average 1.3073519500688604) internal successors, (44616), 34448 states have internal predecessors, (44616), 9731 states have call successors, (9731), 4103 states have call predecessors, (9731), 4076 states have return successors, (9667), 9575 states have call predecessors, (9667), 9667 states have call successors, (9667) [2021-12-07 00:04:28,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47935 states to 47935 states and 64014 transitions. [2021-12-07 00:04:28,733 INFO L78 Accepts]: Start accepts. Automaton has 47935 states and 64014 transitions. Word has length 229 [2021-12-07 00:04:28,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:04:28,733 INFO L470 AbstractCegarLoop]: Abstraction has 47935 states and 64014 transitions. [2021-12-07 00:04:28,734 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.875) internal successors, (103), 5 states have internal predecessors, (103), 2 states have call successors, (34), 5 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-07 00:04:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 47935 states and 64014 transitions. [2021-12-07 00:04:28,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-12-07 00:04:28,766 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:04:28,766 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:04:28,766 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-07 00:04:28,766 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:04:28,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:04:28,766 INFO L85 PathProgramCache]: Analyzing trace with hash -1789038364, now seen corresponding path program 1 times [2021-12-07 00:04:28,766 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:04:28,766 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975433454] [2021-12-07 00:04:28,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:04:28,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:04:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:28,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:04:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:28,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:04:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:28,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:04:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:28,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:04:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:28,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:04:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:28,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:04:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:28,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:04:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:28,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:04:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:28,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:04:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:28,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:04:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:28,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:04:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:28,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:04:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:04:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:04:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:04:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:04:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:04:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:04:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:04:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:04:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:04:29,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:04:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:04:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:04:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:04:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:04:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-07 00:04:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:29,095 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2021-12-07 00:04:29,095 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:04:29,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975433454] [2021-12-07 00:04:29,095 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975433454] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:04:29,095 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:04:29,095 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-07 00:04:29,095 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272945553] [2021-12-07 00:04:29,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:04:29,096 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-07 00:04:29,096 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:04:29,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-07 00:04:29,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:04:29,096 INFO L87 Difference]: Start difference. First operand 47935 states and 64014 transitions. Second operand has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (34), 5 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-07 00:04:35,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:04:35,447 INFO L93 Difference]: Finished difference Result 129184 states and 181723 transitions. [2021-12-07 00:04:35,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 00:04:35,448 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (34), 5 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 229 [2021-12-07 00:04:35,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:04:35,650 INFO L225 Difference]: With dead ends: 129184 [2021-12-07 00:04:35,650 INFO L226 Difference]: Without dead ends: 81333 [2021-12-07 00:04:35,722 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-12-07 00:04:35,722 INFO L933 BasicCegarLoop]: 2318 mSDtfsCounter, 2053 mSDsluCounter, 5107 mSDsCounter, 0 mSdLazyCounter, 2032 mSolverCounterSat, 1124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2286 SdHoareTripleChecker+Valid, 7425 SdHoareTripleChecker+Invalid, 3156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1124 IncrementalHoareTripleChecker+Valid, 2032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2021-12-07 00:04:35,722 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2286 Valid, 7425 Invalid, 3156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1124 Valid, 2032 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2021-12-07 00:04:35,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81333 states. [2021-12-07 00:04:37,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81333 to 47983. [2021-12-07 00:04:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47983 states, 34175 states have (on average 1.3062179956108266) internal successors, (44640), 34496 states have internal predecessors, (44640), 9731 states have call successors, (9731), 4103 states have call predecessors, (9731), 4076 states have return successors, (9667), 9575 states have call predecessors, (9667), 9667 states have call successors, (9667) [2021-12-07 00:04:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47983 states to 47983 states and 64038 transitions. [2021-12-07 00:04:37,635 INFO L78 Accepts]: Start accepts. Automaton has 47983 states and 64038 transitions. Word has length 229 [2021-12-07 00:04:37,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:04:37,635 INFO L470 AbstractCegarLoop]: Abstraction has 47983 states and 64038 transitions. [2021-12-07 00:04:37,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (34), 5 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-07 00:04:37,635 INFO L276 IsEmpty]: Start isEmpty. Operand 47983 states and 64038 transitions. [2021-12-07 00:04:37,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-12-07 00:04:37,670 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:04:37,670 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:04:37,670 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-12-07 00:04:37,670 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:04:37,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:04:37,670 INFO L85 PathProgramCache]: Analyzing trace with hash -1996530788, now seen corresponding path program 1 times [2021-12-07 00:04:37,670 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:04:37,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058066255] [2021-12-07 00:04:37,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:04:37,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:04:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:04:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:04:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:04:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:04:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:04:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:04:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:04:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:04:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:04:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:04:37,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:04:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:04:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:04:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:04:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:04:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:04:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:04:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:04:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:04:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:04:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:04:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:04:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:04:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:04:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:04:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:04:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2021-12-07 00:04:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:37,958 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2021-12-07 00:04:37,958 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:04:37,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058066255] [2021-12-07 00:04:37,959 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058066255] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:04:37,959 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:04:37,959 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 00:04:37,959 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572805200] [2021-12-07 00:04:37,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:04:37,960 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:04:37,960 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:04:37,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:04:37,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-07 00:04:37,960 INFO L87 Difference]: Start difference. First operand 47983 states and 64038 transitions. Second operand has 6 states, 6 states have (on average 17.5) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-07 00:04:46,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:04:46,319 INFO L93 Difference]: Finished difference Result 112248 states and 153981 transitions. [2021-12-07 00:04:46,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 00:04:46,320 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.5) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 235 [2021-12-07 00:04:46,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:04:46,478 INFO L225 Difference]: With dead ends: 112248 [2021-12-07 00:04:46,479 INFO L226 Difference]: Without dead ends: 64349 [2021-12-07 00:04:46,554 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-12-07 00:04:46,555 INFO L933 BasicCegarLoop]: 1952 mSDtfsCounter, 1059 mSDsluCounter, 3869 mSDsCounter, 0 mSdLazyCounter, 2037 mSolverCounterSat, 615 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1257 SdHoareTripleChecker+Valid, 5821 SdHoareTripleChecker+Invalid, 2652 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 615 IncrementalHoareTripleChecker+Valid, 2037 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2021-12-07 00:04:46,556 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1257 Valid, 5821 Invalid, 2652 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [615 Valid, 2037 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2021-12-07 00:04:46,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64349 states. [2021-12-07 00:04:48,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64349 to 48031. [2021-12-07 00:04:48,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48031 states, 34199 states have (on average 1.3053013246001346) internal successors, (44640), 34520 states have internal predecessors, (44640), 9755 states have call successors, (9755), 4103 states have call predecessors, (9755), 4076 states have return successors, (9691), 9599 states have call predecessors, (9691), 9691 states have call successors, (9691) [2021-12-07 00:04:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48031 states to 48031 states and 64086 transitions. [2021-12-07 00:04:48,329 INFO L78 Accepts]: Start accepts. Automaton has 48031 states and 64086 transitions. Word has length 235 [2021-12-07 00:04:48,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:04:48,330 INFO L470 AbstractCegarLoop]: Abstraction has 48031 states and 64086 transitions. [2021-12-07 00:04:48,330 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.5) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-07 00:04:48,330 INFO L276 IsEmpty]: Start isEmpty. Operand 48031 states and 64086 transitions. [2021-12-07 00:04:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-12-07 00:04:48,357 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:04:48,357 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:04:48,357 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-12-07 00:04:48,357 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:04:48,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:04:48,358 INFO L85 PathProgramCache]: Analyzing trace with hash 344860244, now seen corresponding path program 1 times [2021-12-07 00:04:48,358 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:04:48,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423068558] [2021-12-07 00:04:48,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:04:48,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:04:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:04:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:04:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:04:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:04:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:04:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:04:48,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:04:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:04:48,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:04:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:04:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:04:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:04:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:04:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:04:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:04:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:04:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:04:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:04:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:04:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:04:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:04:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:04:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:04:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:04:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:04:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:04:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2021-12-07 00:04:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:04:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:04:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2021-12-07 00:04:48,754 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:04:48,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423068558] [2021-12-07 00:04:48,754 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423068558] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:04:48,754 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:04:48,754 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-07 00:04:48,754 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978385298] [2021-12-07 00:04:48,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:04:48,755 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-07 00:04:48,755 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:04:48,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-07 00:04:48,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:04:48,755 INFO L87 Difference]: Start difference. First operand 48031 states and 64086 transitions. Second operand has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-07 00:04:58,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:04:58,718 INFO L93 Difference]: Finished difference Result 126535 states and 177288 transitions. [2021-12-07 00:04:58,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-07 00:04:58,719 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 239 [2021-12-07 00:04:58,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:04:58,934 INFO L225 Difference]: With dead ends: 126535 [2021-12-07 00:04:58,934 INFO L226 Difference]: Without dead ends: 78588 [2021-12-07 00:04:59,066 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-12-07 00:04:59,066 INFO L933 BasicCegarLoop]: 2207 mSDtfsCounter, 1802 mSDsluCounter, 5889 mSDsCounter, 0 mSdLazyCounter, 2787 mSolverCounterSat, 830 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2031 SdHoareTripleChecker+Valid, 8096 SdHoareTripleChecker+Invalid, 3617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 830 IncrementalHoareTripleChecker+Valid, 2787 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2021-12-07 00:04:59,066 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2031 Valid, 8096 Invalid, 3617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [830 Valid, 2787 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time] [2021-12-07 00:04:59,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78588 states. [2021-12-07 00:05:00,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78588 to 47511. [2021-12-07 00:05:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47511 states, 33875 states have (on average 1.3038819188191881) internal successors, (44169), 34172 states have internal predecessors, (44169), 9632 states have call successors, (9632), 4030 states have call predecessors, (9632), 4003 states have return successors, (9569), 9500 states have call predecessors, (9569), 9569 states have call successors, (9569) [2021-12-07 00:05:01,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47511 states to 47511 states and 63370 transitions. [2021-12-07 00:05:01,085 INFO L78 Accepts]: Start accepts. Automaton has 47511 states and 63370 transitions. Word has length 239 [2021-12-07 00:05:01,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:05:01,086 INFO L470 AbstractCegarLoop]: Abstraction has 47511 states and 63370 transitions. [2021-12-07 00:05:01,086 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-07 00:05:01,086 INFO L276 IsEmpty]: Start isEmpty. Operand 47511 states and 63370 transitions. [2021-12-07 00:05:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-12-07 00:05:01,142 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:05:01,142 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:05:01,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-12-07 00:05:01,143 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:05:01,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:05:01,143 INFO L85 PathProgramCache]: Analyzing trace with hash -696736722, now seen corresponding path program 1 times [2021-12-07 00:05:01,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:05:01,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779427772] [2021-12-07 00:05:01,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:05:01,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:05:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:05:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:05:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:05:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:05:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:05:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:05:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:05:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:05:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:05:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:05:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:05:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:05:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:05:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:05:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:05:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:05:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:05:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:05:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:05:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:05:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:05:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:05:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:05:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:05:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:05:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:05:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-07 00:05:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-07 00:05:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-07 00:05:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-07 00:05:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-07 00:05:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-07 00:05:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2021-12-07 00:05:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2021-12-07 00:05:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-07 00:05:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-07 00:05:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2021-12-07 00:05:01,529 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:05:01,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779427772] [2021-12-07 00:05:01,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779427772] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:05:01,529 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:05:01,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-12-07 00:05:01,530 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689203475] [2021-12-07 00:05:01,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:05:01,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-12-07 00:05:01,530 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:05:01,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-07 00:05:01,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-12-07 00:05:01,531 INFO L87 Difference]: Start difference. First operand 47511 states and 63370 transitions. Second operand has 11 states, 11 states have (on average 13.636363636363637) internal successors, (150), 5 states have internal predecessors, (150), 3 states have call successors, (43), 8 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-12-07 00:05:25,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:05:25,133 INFO L93 Difference]: Finished difference Result 145159 states and 195008 transitions. [2021-12-07 00:05:25,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-12-07 00:05:25,134 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 13.636363636363637) internal successors, (150), 5 states have internal predecessors, (150), 3 states have call successors, (43), 8 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 307 [2021-12-07 00:05:25,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:05:25,441 INFO L225 Difference]: With dead ends: 145159 [2021-12-07 00:05:25,441 INFO L226 Difference]: Without dead ends: 97732 [2021-12-07 00:05:25,529 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=201, Invalid=791, Unknown=0, NotChecked=0, Total=992 [2021-12-07 00:05:25,529 INFO L933 BasicCegarLoop]: 2720 mSDtfsCounter, 3061 mSDsluCounter, 10636 mSDsCounter, 0 mSdLazyCounter, 6979 mSolverCounterSat, 2541 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3226 SdHoareTripleChecker+Valid, 13356 SdHoareTripleChecker+Invalid, 9520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2541 IncrementalHoareTripleChecker+Valid, 6979 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:05:25,530 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3226 Valid, 13356 Invalid, 9520 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2541 Valid, 6979 Invalid, 0 Unknown, 0 Unchecked, 20.2s Time] [2021-12-07 00:05:25,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97732 states. [2021-12-07 00:05:28,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97732 to 85212. [2021-12-07 00:05:28,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85212 states, 60559 states have (on average 1.3004673128684423) internal successors, (78755), 61099 states have internal predecessors, (78755), 17428 states have call successors, (17428), 7251 states have call predecessors, (17428), 7224 states have return successors, (17365), 17197 states have call predecessors, (17365), 17365 states have call successors, (17365) [2021-12-07 00:05:28,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85212 states to 85212 states and 113548 transitions. [2021-12-07 00:05:29,004 INFO L78 Accepts]: Start accepts. Automaton has 85212 states and 113548 transitions. Word has length 307 [2021-12-07 00:05:29,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:05:29,005 INFO L470 AbstractCegarLoop]: Abstraction has 85212 states and 113548 transitions. [2021-12-07 00:05:29,005 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 13.636363636363637) internal successors, (150), 5 states have internal predecessors, (150), 3 states have call successors, (43), 8 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-12-07 00:05:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand 85212 states and 113548 transitions. [2021-12-07 00:05:29,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-12-07 00:05:29,086 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:05:29,086 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:05:29,086 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-12-07 00:05:29,086 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:05:29,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:05:29,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1707853972, now seen corresponding path program 1 times [2021-12-07 00:05:29,087 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:05:29,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864857186] [2021-12-07 00:05:29,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:05:29,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:05:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:05:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:05:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:05:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:05:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:05:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:05:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:05:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:05:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:05:29,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:05:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:05:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:05:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:05:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:05:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:05:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:05:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:05:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:05:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:05:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:05:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:05:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:05:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:05:29,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:05:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:05:29,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:05:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-07 00:05:29,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-07 00:05:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-07 00:05:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-07 00:05:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-07 00:05:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-07 00:05:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2021-12-07 00:05:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2021-12-07 00:05:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-07 00:05:29,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-07 00:05:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:29,513 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2021-12-07 00:05:29,513 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:05:29,513 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864857186] [2021-12-07 00:05:29,513 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864857186] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:05:29,513 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1156181399] [2021-12-07 00:05:29,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:05:29,514 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:05:29,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:05:29,514 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:05:29,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-07 00:05:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:30,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 4939 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-07 00:05:30,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:05:30,337 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2021-12-07 00:05:30,337 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:05:30,338 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1156181399] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:05:30,338 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 00:05:30,338 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [13] total 14 [2021-12-07 00:05:30,338 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373484256] [2021-12-07 00:05:30,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:05:30,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:05:30,339 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:05:30,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:05:30,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2021-12-07 00:05:30,340 INFO L87 Difference]: Start difference. First operand 85212 states and 113548 transitions. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-12-07 00:05:33,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:05:33,296 INFO L93 Difference]: Finished difference Result 170676 states and 227660 transitions. [2021-12-07 00:05:33,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:05:33,297 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 307 [2021-12-07 00:05:33,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:05:33,536 INFO L225 Difference]: With dead ends: 170676 [2021-12-07 00:05:33,536 INFO L226 Difference]: Without dead ends: 85548 [2021-12-07 00:05:33,689 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 396 GetRequests, 384 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2021-12-07 00:05:33,689 INFO L933 BasicCegarLoop]: 1538 mSDtfsCounter, 6 mSDsluCounter, 1529 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 3067 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-07 00:05:33,689 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 3067 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-07 00:05:33,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85548 states. [2021-12-07 00:05:37,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85548 to 85548. [2021-12-07 00:05:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85548 states, 60895 states have (on average 1.3019623942852452) internal successors, (79283), 61435 states have internal predecessors, (79283), 17428 states have call successors, (17428), 7251 states have call predecessors, (17428), 7224 states have return successors, (17365), 17197 states have call predecessors, (17365), 17365 states have call successors, (17365) [2021-12-07 00:05:37,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85548 states to 85548 states and 114076 transitions. [2021-12-07 00:05:37,731 INFO L78 Accepts]: Start accepts. Automaton has 85548 states and 114076 transitions. Word has length 307 [2021-12-07 00:05:37,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:05:37,732 INFO L470 AbstractCegarLoop]: Abstraction has 85548 states and 114076 transitions. [2021-12-07 00:05:37,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-12-07 00:05:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 85548 states and 114076 transitions. [2021-12-07 00:05:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-12-07 00:05:37,817 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:05:37,817 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:05:37,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-07 00:05:38,018 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:05:38,019 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:05:38,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:05:38,021 INFO L85 PathProgramCache]: Analyzing trace with hash 1674767795, now seen corresponding path program 1 times [2021-12-07 00:05:38,021 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:05:38,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118038544] [2021-12-07 00:05:38,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:05:38,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:05:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:05:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:05:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:05:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:05:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:05:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:05:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:05:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:05:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:05:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:05:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:05:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:05:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:05:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:05:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:05:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:05:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:05:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:05:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:05:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:05:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:05:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:05:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:05:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:05:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:05:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:05:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-07 00:05:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-07 00:05:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-07 00:05:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-07 00:05:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-07 00:05:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 00:05:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-07 00:05:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2021-12-07 00:05:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-07 00:05:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-07 00:05:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2021-12-07 00:05:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:38,477 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked. [2021-12-07 00:05:38,478 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:05:38,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118038544] [2021-12-07 00:05:38,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118038544] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:05:38,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [852285729] [2021-12-07 00:05:38,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:05:38,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:05:38,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:05:38,479 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:05:38,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-07 00:05:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:39,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 5030 conjuncts, 10 conjunts are in the unsatisfiable core [2021-12-07 00:05:39,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:05:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2021-12-07 00:05:39,354 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:05:39,354 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [852285729] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:05:39,354 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 00:05:39,354 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [13] total 17 [2021-12-07 00:05:39,354 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934656732] [2021-12-07 00:05:39,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:05:39,355 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:05:39,355 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:05:39,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:05:39,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2021-12-07 00:05:39,355 INFO L87 Difference]: Start difference. First operand 85548 states and 114076 transitions. Second operand has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 5 states have internal predecessors, (152), 3 states have call successors, (44), 2 states have call predecessors, (44), 3 states have return successors, (41), 4 states have call predecessors, (41), 3 states have call successors, (41) [2021-12-07 00:05:43,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:05:43,469 INFO L93 Difference]: Finished difference Result 204763 states and 281124 transitions. [2021-12-07 00:05:43,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 00:05:43,470 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 5 states have internal predecessors, (152), 3 states have call successors, (44), 2 states have call predecessors, (44), 3 states have return successors, (41), 4 states have call predecessors, (41), 3 states have call successors, (41) Word has length 313 [2021-12-07 00:05:43,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:05:43,818 INFO L225 Difference]: With dead ends: 204763 [2021-12-07 00:05:43,818 INFO L226 Difference]: Without dead ends: 119299 [2021-12-07 00:05:43,969 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 389 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=267, Unknown=0, NotChecked=0, Total=306 [2021-12-07 00:05:43,969 INFO L933 BasicCegarLoop]: 2263 mSDtfsCounter, 599 mSDsluCounter, 8431 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 741 SdHoareTripleChecker+Valid, 10694 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:05:43,969 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [741 Valid, 10694 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:05:44,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119299 states. [2021-12-07 00:05:47,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119299 to 87036. [2021-12-07 00:05:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87036 states, 62143 states have (on average 1.3051671145583574) internal successors, (81107), 62683 states have internal predecessors, (81107), 17620 states have call successors, (17620), 7251 states have call predecessors, (17620), 7272 states have return successors, (17653), 17437 states have call predecessors, (17653), 17557 states have call successors, (17653) [2021-12-07 00:05:47,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87036 states to 87036 states and 116380 transitions. [2021-12-07 00:05:47,799 INFO L78 Accepts]: Start accepts. Automaton has 87036 states and 116380 transitions. Word has length 313 [2021-12-07 00:05:47,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:05:47,800 INFO L470 AbstractCegarLoop]: Abstraction has 87036 states and 116380 transitions. [2021-12-07 00:05:47,800 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 5 states have internal predecessors, (152), 3 states have call successors, (44), 2 states have call predecessors, (44), 3 states have return successors, (41), 4 states have call predecessors, (41), 3 states have call successors, (41) [2021-12-07 00:05:47,800 INFO L276 IsEmpty]: Start isEmpty. Operand 87036 states and 116380 transitions. [2021-12-07 00:05:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-12-07 00:05:47,888 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:05:47,888 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:05:47,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-07 00:05:48,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:05:48,090 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:05:48,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:05:48,091 INFO L85 PathProgramCache]: Analyzing trace with hash -1081859471, now seen corresponding path program 1 times [2021-12-07 00:05:48,092 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:05:48,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778833600] [2021-12-07 00:05:48,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:05:48,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:05:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:05:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:05:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:05:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:05:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:05:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:05:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:05:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:05:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:05:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:05:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:05:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:05:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:05:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:05:48,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:05:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:05:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:05:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:05:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:05:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:05:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:05:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:05:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:05:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:05:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:05:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:05:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-07 00:05:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-07 00:05:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-07 00:05:48,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-07 00:05:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-07 00:05:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 00:05:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-07 00:05:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2021-12-07 00:05:48,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-07 00:05:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-07 00:05:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2021-12-07 00:05:48,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2021-12-07 00:05:48,456 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:05:48,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778833600] [2021-12-07 00:05:48,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778833600] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:05:48,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [176861647] [2021-12-07 00:05:48,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:05:48,456 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:05:48,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:05:48,457 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:05:48,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-07 00:05:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:49,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 5031 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 00:05:49,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:05:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2021-12-07 00:05:49,245 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:05:49,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [176861647] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:05:49,245 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 00:05:49,246 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2021-12-07 00:05:49,246 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139147717] [2021-12-07 00:05:49,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:05:49,246 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:05:49,246 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:05:49,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:05:49,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-12-07 00:05:49,247 INFO L87 Difference]: Start difference. First operand 87036 states and 116380 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2021-12-07 00:05:53,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:05:53,984 INFO L93 Difference]: Finished difference Result 204379 states and 280260 transitions. [2021-12-07 00:05:53,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:05:53,985 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 313 [2021-12-07 00:05:53,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:05:54,393 INFO L225 Difference]: With dead ends: 204379 [2021-12-07 00:05:54,393 INFO L226 Difference]: Without dead ends: 117427 [2021-12-07 00:05:54,523 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 401 GetRequests, 392 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-12-07 00:05:54,523 INFO L933 BasicCegarLoop]: 2336 mSDtfsCounter, 544 mSDsluCounter, 1664 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 669 SdHoareTripleChecker+Valid, 4000 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-07 00:05:54,523 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [669 Valid, 4000 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-07 00:05:54,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117427 states. [2021-12-07 00:05:58,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117427 to 87084. [2021-12-07 00:05:58,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87084 states, 62191 states have (on average 1.3049315817401232) internal successors, (81155), 62731 states have internal predecessors, (81155), 17620 states have call successors, (17620), 7251 states have call predecessors, (17620), 7272 states have return successors, (17653), 17437 states have call predecessors, (17653), 17557 states have call successors, (17653) [2021-12-07 00:05:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87084 states to 87084 states and 116428 transitions. [2021-12-07 00:05:58,390 INFO L78 Accepts]: Start accepts. Automaton has 87084 states and 116428 transitions. Word has length 313 [2021-12-07 00:05:58,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:05:58,390 INFO L470 AbstractCegarLoop]: Abstraction has 87084 states and 116428 transitions. [2021-12-07 00:05:58,390 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2021-12-07 00:05:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 87084 states and 116428 transitions. [2021-12-07 00:05:58,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-12-07 00:05:58,479 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:05:58,480 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:05:58,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-07 00:05:58,680 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-12-07 00:05:58,681 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:05:58,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:05:58,682 INFO L85 PathProgramCache]: Analyzing trace with hash 355790338, now seen corresponding path program 1 times [2021-12-07 00:05:58,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:05:58,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023587641] [2021-12-07 00:05:58,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:05:58,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:05:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:05:58,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:05:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:05:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:05:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:05:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:05:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:05:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:05:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:05:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:05:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:05:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:05:58,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:05:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:05:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:05:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:05:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:05:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:05:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:05:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:05:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:05:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:05:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:05:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:05:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:05:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:58,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:05:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-07 00:05:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-07 00:05:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-07 00:05:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-07 00:05:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:05:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-07 00:05:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 00:05:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-07 00:05:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-07 00:05:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-12-07 00:05:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2021-12-07 00:05:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-07 00:05:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2021-12-07 00:05:59,119 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:05:59,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023587641] [2021-12-07 00:05:59,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023587641] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:05:59,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1152657548] [2021-12-07 00:05:59,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:05:59,119 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:05:59,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:05:59,120 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:05:59,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-07 00:05:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:05:59,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 5045 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-07 00:05:59,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:05:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2021-12-07 00:05:59,949 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 00:06:00,236 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2021-12-07 00:06:00,236 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1152657548] provided 1 perfect and 1 imperfect interpolant sequences [2021-12-07 00:06:00,236 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-12-07 00:06:00,236 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [13, 4] total 17 [2021-12-07 00:06:00,236 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224544317] [2021-12-07 00:06:00,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:06:00,237 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 00:06:00,237 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:06:00,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 00:06:00,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2021-12-07 00:06:00,237 INFO L87 Difference]: Start difference. First operand 87084 states and 116428 transitions. Second operand has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 3 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2021-12-07 00:06:03,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:06:03,424 INFO L93 Difference]: Finished difference Result 176004 states and 235916 transitions. [2021-12-07 00:06:03,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 00:06:03,425 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 3 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 317 [2021-12-07 00:06:03,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:06:03,671 INFO L225 Difference]: With dead ends: 176004 [2021-12-07 00:06:03,671 INFO L226 Difference]: Without dead ends: 89004 [2021-12-07 00:06:03,829 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 724 GetRequests, 709 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2021-12-07 00:06:03,830 INFO L933 BasicCegarLoop]: 1554 mSDtfsCounter, 59 mSDsluCounter, 1533 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 3087 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-07 00:06:03,830 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 3087 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-07 00:06:04,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89004 states. [2021-12-07 00:06:07,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89004 to 88476. [2021-12-07 00:06:07,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88476 states, 63535 states have (on average 1.3090579995278193) internal successors, (83171), 64075 states have internal predecessors, (83171), 17668 states have call successors, (17668), 7251 states have call predecessors, (17668), 7272 states have return successors, (17701), 17485 states have call predecessors, (17701), 17605 states have call successors, (17701) [2021-12-07 00:06:07,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88476 states to 88476 states and 118540 transitions. [2021-12-07 00:06:07,507 INFO L78 Accepts]: Start accepts. Automaton has 88476 states and 118540 transitions. Word has length 317 [2021-12-07 00:06:07,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:06:07,507 INFO L470 AbstractCegarLoop]: Abstraction has 88476 states and 118540 transitions. [2021-12-07 00:06:07,508 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 3 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2021-12-07 00:06:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 88476 states and 118540 transitions. [2021-12-07 00:06:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-12-07 00:06:07,603 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:06:07,603 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:06:07,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-12-07 00:06:07,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-12-07 00:06:07,805 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:06:07,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:06:07,806 INFO L85 PathProgramCache]: Analyzing trace with hash 1272568777, now seen corresponding path program 1 times [2021-12-07 00:06:07,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:06:07,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547140543] [2021-12-07 00:06:07,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:06:07,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:06:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:06:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:06:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:06:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:06:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:06:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:06:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:06:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:06:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:06:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:06:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:06:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:06:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:06:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:06:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:06:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:06:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:06:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:06:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:06:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:06:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:06:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:06:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:06:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:06:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:06:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:06:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-07 00:06:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-07 00:06:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-07 00:06:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-07 00:06:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-07 00:06:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 00:06:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:06:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-07 00:06:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2021-12-07 00:06:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-07 00:06:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-07 00:06:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-07 00:06:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-12-07 00:06:08,230 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:06:08,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547140543] [2021-12-07 00:06:08,230 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547140543] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:06:08,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1826899654] [2021-12-07 00:06:08,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:06:08,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:06:08,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:06:08,231 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:06:08,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-07 00:06:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:08,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 5136 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-07 00:06:08,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:06:09,082 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2021-12-07 00:06:09,082 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:06:09,082 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1826899654] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:06:09,082 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 00:06:09,082 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [13] total 15 [2021-12-07 00:06:09,083 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180333685] [2021-12-07 00:06:09,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:06:09,083 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 00:06:09,083 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:06:09,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 00:06:09,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2021-12-07 00:06:09,084 INFO L87 Difference]: Start difference. First operand 88476 states and 118540 transitions. Second operand has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 4 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) [2021-12-07 00:06:12,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:06:12,407 INFO L93 Difference]: Finished difference Result 176964 states and 237164 transitions. [2021-12-07 00:06:12,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 00:06:12,407 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 4 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) Word has length 323 [2021-12-07 00:06:12,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:06:12,628 INFO L225 Difference]: With dead ends: 176964 [2021-12-07 00:06:12,628 INFO L226 Difference]: Without dead ends: 88572 [2021-12-07 00:06:12,754 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 416 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2021-12-07 00:06:12,755 INFO L933 BasicCegarLoop]: 1585 mSDtfsCounter, 59 mSDsluCounter, 1558 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 3143 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-07 00:06:12,755 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 3143 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-07 00:06:12,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88572 states. [2021-12-07 00:06:16,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88572 to 88428. [2021-12-07 00:06:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88428 states, 63487 states have (on average 1.3032431836438956) internal successors, (82739), 64027 states have internal predecessors, (82739), 17668 states have call successors, (17668), 7251 states have call predecessors, (17668), 7272 states have return successors, (17701), 17485 states have call predecessors, (17701), 17605 states have call successors, (17701) [2021-12-07 00:06:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88428 states to 88428 states and 118108 transitions. [2021-12-07 00:06:16,292 INFO L78 Accepts]: Start accepts. Automaton has 88428 states and 118108 transitions. Word has length 323 [2021-12-07 00:06:16,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:06:16,293 INFO L470 AbstractCegarLoop]: Abstraction has 88428 states and 118108 transitions. [2021-12-07 00:06:16,293 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 4 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) [2021-12-07 00:06:16,293 INFO L276 IsEmpty]: Start isEmpty. Operand 88428 states and 118108 transitions. [2021-12-07 00:06:16,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-12-07 00:06:16,389 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:06:16,390 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:06:16,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-12-07 00:06:16,590 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:06:16,592 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:06:16,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:06:16,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1833268555, now seen corresponding path program 1 times [2021-12-07 00:06:16,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:06:16,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794119504] [2021-12-07 00:06:16,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:06:16,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:06:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:06:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:06:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:06:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:06:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:06:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:06:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:06:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:06:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:06:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:06:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:06:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:06:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:06:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:06:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:06:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:06:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:06:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:06:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:06:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:06:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:06:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:06:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:06:16,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:06:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:06:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:06:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-07 00:06:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-07 00:06:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-07 00:06:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-07 00:06:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-07 00:06:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 00:06:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:06:16,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-07 00:06:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2021-12-07 00:06:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-07 00:06:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-07 00:06:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-07 00:06:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:16,993 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-12-07 00:06:16,993 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:06:16,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794119504] [2021-12-07 00:06:16,993 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794119504] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:06:16,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [174435334] [2021-12-07 00:06:16,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:06:16,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:06:16,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:06:16,994 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:06:16,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-07 00:06:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:17,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 5135 conjuncts, 17 conjunts are in the unsatisfiable core [2021-12-07 00:06:17,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:06:17,874 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2021-12-07 00:06:17,875 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:06:17,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [174435334] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:06:17,875 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 00:06:17,875 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [13] total 17 [2021-12-07 00:06:17,875 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075616434] [2021-12-07 00:06:17,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:06:17,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:06:17,876 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:06:17,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:06:17,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2021-12-07 00:06:17,876 INFO L87 Difference]: Start difference. First operand 88428 states and 118108 transitions. Second operand has 6 states, 5 states have (on average 33.4) internal successors, (167), 5 states have internal predecessors, (167), 3 states have call successors, (46), 2 states have call predecessors, (46), 3 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2021-12-07 00:06:21,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:06:21,549 INFO L93 Difference]: Finished difference Result 183496 states and 246736 transitions. [2021-12-07 00:06:21,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 00:06:21,550 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 33.4) internal successors, (167), 5 states have internal predecessors, (167), 3 states have call successors, (46), 2 states have call predecessors, (46), 3 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 323 [2021-12-07 00:06:21,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:06:21,792 INFO L225 Difference]: With dead ends: 183496 [2021-12-07 00:06:21,792 INFO L226 Difference]: Without dead ends: 95152 [2021-12-07 00:06:21,929 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 401 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=267, Unknown=0, NotChecked=0, Total=306 [2021-12-07 00:06:21,930 INFO L933 BasicCegarLoop]: 1944 mSDtfsCounter, 583 mSDsluCounter, 7028 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 726 SdHoareTripleChecker+Valid, 8972 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-07 00:06:21,930 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [726 Valid, 8972 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-07 00:06:22,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95152 states. [2021-12-07 00:06:25,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95152 to 88428. [2021-12-07 00:06:25,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88428 states, 63487 states have (on average 1.3021090932001826) internal successors, (82667), 64027 states have internal predecessors, (82667), 17668 states have call successors, (17668), 7251 states have call predecessors, (17668), 7272 states have return successors, (17701), 17485 states have call predecessors, (17701), 17605 states have call successors, (17701) [2021-12-07 00:06:25,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88428 states to 88428 states and 118036 transitions. [2021-12-07 00:06:25,583 INFO L78 Accepts]: Start accepts. Automaton has 88428 states and 118036 transitions. Word has length 323 [2021-12-07 00:06:25,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:06:25,583 INFO L470 AbstractCegarLoop]: Abstraction has 88428 states and 118036 transitions. [2021-12-07 00:06:25,583 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 33.4) internal successors, (167), 5 states have internal predecessors, (167), 3 states have call successors, (46), 2 states have call predecessors, (46), 3 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2021-12-07 00:06:25,584 INFO L276 IsEmpty]: Start isEmpty. Operand 88428 states and 118036 transitions. [2021-12-07 00:06:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-12-07 00:06:25,678 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:06:25,678 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:06:25,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-07 00:06:25,879 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-12-07 00:06:25,880 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:06:25,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:06:25,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1057829555, now seen corresponding path program 1 times [2021-12-07 00:06:25,882 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:06:25,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756535977] [2021-12-07 00:06:25,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:06:25,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:06:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:06:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:06:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:06:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:06:26,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:06:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:06:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:06:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:06:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:06:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:06:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:06:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:06:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:06:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:06:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:06:26,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:06:26,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:06:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:06:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:06:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:06:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:06:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:06:26,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:06:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:06:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:06:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:06:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-07 00:06:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-07 00:06:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-07 00:06:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-07 00:06:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-07 00:06:26,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 00:06:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:06:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-07 00:06:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2021-12-07 00:06:26,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-07 00:06:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-07 00:06:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-07 00:06:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-12-07 00:06:26,290 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:06:26,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756535977] [2021-12-07 00:06:26,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756535977] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:06:26,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231384205] [2021-12-07 00:06:26,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:06:26,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:06:26,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:06:26,291 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:06:26,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-12-07 00:06:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:26,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 5136 conjuncts, 17 conjunts are in the unsatisfiable core [2021-12-07 00:06:26,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:06:27,161 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2021-12-07 00:06:27,161 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:06:27,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1231384205] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:06:27,162 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 00:06:27,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [13] total 17 [2021-12-07 00:06:27,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885852058] [2021-12-07 00:06:27,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:06:27,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:06:27,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:06:27,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:06:27,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2021-12-07 00:06:27,163 INFO L87 Difference]: Start difference. First operand 88428 states and 118036 transitions. Second operand has 6 states, 5 states have (on average 32.4) internal successors, (162), 5 states have internal predecessors, (162), 3 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2021-12-07 00:06:30,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:06:30,587 INFO L93 Difference]: Finished difference Result 176772 states and 236060 transitions. [2021-12-07 00:06:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 00:06:30,588 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 32.4) internal successors, (162), 5 states have internal predecessors, (162), 3 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 323 [2021-12-07 00:06:30,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:06:30,811 INFO L225 Difference]: With dead ends: 176772 [2021-12-07 00:06:30,812 INFO L226 Difference]: Without dead ends: 88428 [2021-12-07 00:06:30,941 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 401 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=267, Unknown=0, NotChecked=0, Total=306 [2021-12-07 00:06:30,941 INFO L933 BasicCegarLoop]: 1561 mSDtfsCounter, 36 mSDsluCounter, 6181 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 7742 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-07 00:06:30,941 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 7742 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-07 00:06:31,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88428 states. [2021-12-07 00:06:34,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88428 to 88428. [2021-12-07 00:06:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88428 states, 63487 states have (on average 1.3005969726085655) internal successors, (82571), 64027 states have internal predecessors, (82571), 17668 states have call successors, (17668), 7251 states have call predecessors, (17668), 7272 states have return successors, (17701), 17485 states have call predecessors, (17701), 17605 states have call successors, (17701) [2021-12-07 00:06:34,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88428 states to 88428 states and 117940 transitions. [2021-12-07 00:06:34,651 INFO L78 Accepts]: Start accepts. Automaton has 88428 states and 117940 transitions. Word has length 323 [2021-12-07 00:06:34,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:06:34,651 INFO L470 AbstractCegarLoop]: Abstraction has 88428 states and 117940 transitions. [2021-12-07 00:06:34,651 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 32.4) internal successors, (162), 5 states have internal predecessors, (162), 3 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2021-12-07 00:06:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 88428 states and 117940 transitions. [2021-12-07 00:06:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-12-07 00:06:34,743 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:06:34,743 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:06:34,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-12-07 00:06:34,944 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-12-07 00:06:34,945 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:06:34,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:06:34,946 INFO L85 PathProgramCache]: Analyzing trace with hash -170606709, now seen corresponding path program 1 times [2021-12-07 00:06:34,946 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:06:34,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336365140] [2021-12-07 00:06:34,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:06:34,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:06:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:06:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:06:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:06:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:06:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:06:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:06:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:06:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:06:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:06:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:06:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:06:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:06:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:06:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:06:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:06:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:06:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:06:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:06:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:06:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:06:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:06:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:06:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:06:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:06:35,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:06:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:06:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-07 00:06:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-07 00:06:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-07 00:06:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-07 00:06:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-07 00:06:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 00:06:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:06:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-07 00:06:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2021-12-07 00:06:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-07 00:06:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-07 00:06:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-07 00:06:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,339 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-12-07 00:06:35,339 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:06:35,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336365140] [2021-12-07 00:06:35,340 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336365140] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:06:35,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [888739900] [2021-12-07 00:06:35,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:06:35,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:06:35,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:06:35,341 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:06:35,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-12-07 00:06:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:35,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 5137 conjuncts, 17 conjunts are in the unsatisfiable core [2021-12-07 00:06:35,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:06:36,231 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2021-12-07 00:06:36,231 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:06:36,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [888739900] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:06:36,231 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 00:06:36,231 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [13] total 17 [2021-12-07 00:06:36,232 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381571849] [2021-12-07 00:06:36,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:06:36,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:06:36,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:06:36,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:06:36,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2021-12-07 00:06:36,233 INFO L87 Difference]: Start difference. First operand 88428 states and 117940 transitions. Second operand has 6 states, 5 states have (on average 32.0) internal successors, (160), 5 states have internal predecessors, (160), 3 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2021-12-07 00:06:39,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:06:39,445 INFO L93 Difference]: Finished difference Result 178788 states and 238796 transitions. [2021-12-07 00:06:39,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 00:06:39,445 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 32.0) internal successors, (160), 5 states have internal predecessors, (160), 3 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 323 [2021-12-07 00:06:39,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:06:39,780 INFO L225 Difference]: With dead ends: 178788 [2021-12-07 00:06:39,780 INFO L226 Difference]: Without dead ends: 90444 [2021-12-07 00:06:39,898 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 401 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=267, Unknown=0, NotChecked=0, Total=306 [2021-12-07 00:06:39,899 INFO L933 BasicCegarLoop]: 1523 mSDtfsCounter, 20 mSDsluCounter, 6065 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 7588 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-07 00:06:39,899 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 7588 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-07 00:06:39,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90444 states. [2021-12-07 00:06:43,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90444 to 88428. [2021-12-07 00:06:43,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88428 states, 63487 states have (on average 1.2990848520169485) internal successors, (82475), 64027 states have internal predecessors, (82475), 17668 states have call successors, (17668), 7251 states have call predecessors, (17668), 7272 states have return successors, (17701), 17485 states have call predecessors, (17701), 17605 states have call successors, (17701) [2021-12-07 00:06:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88428 states to 88428 states and 117844 transitions. [2021-12-07 00:06:43,528 INFO L78 Accepts]: Start accepts. Automaton has 88428 states and 117844 transitions. Word has length 323 [2021-12-07 00:06:43,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:06:43,529 INFO L470 AbstractCegarLoop]: Abstraction has 88428 states and 117844 transitions. [2021-12-07 00:06:43,529 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 32.0) internal successors, (160), 5 states have internal predecessors, (160), 3 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2021-12-07 00:06:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 88428 states and 117844 transitions. [2021-12-07 00:06:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-12-07 00:06:43,622 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:06:43,623 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:06:43,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-12-07 00:06:43,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-12-07 00:06:43,824 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:06:43,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:06:43,825 INFO L85 PathProgramCache]: Analyzing trace with hash -224999607, now seen corresponding path program 1 times [2021-12-07 00:06:43,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:06:43,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907436951] [2021-12-07 00:06:43,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:06:43,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:06:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:06:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:06:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:06:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:06:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:06:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:06:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:06:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:06:44,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:06:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:06:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:06:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:06:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:06:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:06:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:06:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:06:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:06:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:06:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:06:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:06:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:06:44,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:06:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:06:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:06:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:06:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:06:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-07 00:06:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-07 00:06:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-07 00:06:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-07 00:06:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-07 00:06:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 00:06:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:06:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-07 00:06:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2021-12-07 00:06:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-07 00:06:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-07 00:06:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-07 00:06:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-12-07 00:06:44,220 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:06:44,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907436951] [2021-12-07 00:06:44,220 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907436951] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:06:44,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [791056437] [2021-12-07 00:06:44,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:06:44,220 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:06:44,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:06:44,221 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:06:44,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-12-07 00:06:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:45,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 5138 conjuncts, 25 conjunts are in the unsatisfiable core [2021-12-07 00:06:45,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:06:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2021-12-07 00:06:45,273 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:06:45,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [791056437] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:06:45,273 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 00:06:45,273 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [13] total 13 [2021-12-07 00:06:45,274 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967868876] [2021-12-07 00:06:45,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:06:45,274 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-07 00:06:45,274 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:06:45,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-07 00:06:45,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2021-12-07 00:06:45,275 INFO L87 Difference]: Start difference. First operand 88428 states and 117844 transitions. Second operand has 7 states, 7 states have (on average 24.428571428571427) internal successors, (171), 5 states have internal predecessors, (171), 2 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (43), 4 states have call predecessors, (43), 2 states have call successors, (43) [2021-12-07 00:06:49,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:06:49,844 INFO L93 Difference]: Finished difference Result 207949 states and 284759 transitions. [2021-12-07 00:06:49,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 00:06:49,845 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 24.428571428571427) internal successors, (171), 5 states have internal predecessors, (171), 2 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (43), 4 states have call predecessors, (43), 2 states have call successors, (43) Word has length 323 [2021-12-07 00:06:49,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:06:50,179 INFO L225 Difference]: With dead ends: 207949 [2021-12-07 00:06:50,179 INFO L226 Difference]: Without dead ends: 119605 [2021-12-07 00:06:50,323 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 416 GetRequests, 405 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2021-12-07 00:06:50,323 INFO L933 BasicCegarLoop]: 2321 mSDtfsCounter, 541 mSDsluCounter, 10938 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 666 SdHoareTripleChecker+Valid, 13259 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-07 00:06:50,324 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [666 Valid, 13259 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-07 00:06:50,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119605 states. [2021-12-07 00:06:54,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119605 to 88932. [2021-12-07 00:06:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88932 states, 63847 states have (on average 1.297398468213072) internal successors, (82835), 64387 states have internal predecessors, (82835), 17668 states have call successors, (17668), 7251 states have call predecessors, (17668), 7416 states have return successors, (18301), 17629 states have call predecessors, (18301), 17605 states have call successors, (18301) [2021-12-07 00:06:54,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88932 states to 88932 states and 118804 transitions. [2021-12-07 00:06:54,516 INFO L78 Accepts]: Start accepts. Automaton has 88932 states and 118804 transitions. Word has length 323 [2021-12-07 00:06:54,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:06:54,517 INFO L470 AbstractCegarLoop]: Abstraction has 88932 states and 118804 transitions. [2021-12-07 00:06:54,517 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.428571428571427) internal successors, (171), 5 states have internal predecessors, (171), 2 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (43), 4 states have call predecessors, (43), 2 states have call successors, (43) [2021-12-07 00:06:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 88932 states and 118804 transitions. [2021-12-07 00:06:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-12-07 00:06:54,614 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:06:54,615 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:06:54,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2021-12-07 00:06:54,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-12-07 00:06:54,817 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:06:54,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:06:54,818 INFO L85 PathProgramCache]: Analyzing trace with hash -490590098, now seen corresponding path program 1 times [2021-12-07 00:06:54,818 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:06:54,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255746073] [2021-12-07 00:06:54,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:06:54,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:06:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:06:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:06:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:06:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:06:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:06:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:06:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:06:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:06:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:06:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:06:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-07 00:06:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 00:06:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-07 00:06:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-07 00:06:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-07 00:06:55,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-07 00:06:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 00:06:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 00:06:55,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-07 00:06:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-07 00:06:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-07 00:06:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-07 00:06:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-07 00:06:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-07 00:06:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-07 00:06:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-07 00:06:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:55,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:06:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-07 00:06:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-07 00:06:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-07 00:06:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-07 00:06:55,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:06:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-07 00:06:55,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 00:06:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:06:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-07 00:06:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-07 00:06:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2021-12-07 00:06:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-07 00:06:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-07 00:06:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:06:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2021-12-07 00:06:55,327 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:06:55,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255746073] [2021-12-07 00:06:55,327 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255746073] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:06:55,327 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:06:55,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-07 00:06:55,327 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078618762] [2021-12-07 00:06:55,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:06:55,328 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-07 00:06:55,328 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:06:55,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-07 00:06:55,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-12-07 00:06:55,328 INFO L87 Difference]: Start difference. First operand 88932 states and 118804 transitions. Second operand has 9 states, 9 states have (on average 18.0) internal successors, (162), 3 states have internal predecessors, (162), 2 states have call successors, (46), 8 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-12-07 00:07:05,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:07:05,928 INFO L93 Difference]: Finished difference Result 189370 states and 254064 transitions. [2021-12-07 00:07:05,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-07 00:07:05,929 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 18.0) internal successors, (162), 3 states have internal predecessors, (162), 2 states have call successors, (46), 8 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 329 [2021-12-07 00:07:05,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:07:06,281 INFO L225 Difference]: With dead ends: 189370 [2021-12-07 00:07:06,282 INFO L226 Difference]: Without dead ends: 100471 [2021-12-07 00:07:06,410 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=76, Invalid=196, Unknown=0, NotChecked=0, Total=272 [2021-12-07 00:07:06,411 INFO L933 BasicCegarLoop]: 1412 mSDtfsCounter, 1280 mSDsluCounter, 3620 mSDsCounter, 0 mSdLazyCounter, 2151 mSolverCounterSat, 1678 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1327 SdHoareTripleChecker+Valid, 5032 SdHoareTripleChecker+Invalid, 3829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1678 IncrementalHoareTripleChecker+Valid, 2151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2021-12-07 00:07:06,411 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1327 Valid, 5032 Invalid, 3829 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1678 Valid, 2151 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2021-12-07 00:07:06,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100471 states. [2021-12-07 00:07:10,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100471 to 88933. [2021-12-07 00:07:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88933 states, 63848 states have (on average 1.2973938102994613) internal successors, (82836), 64388 states have internal predecessors, (82836), 17668 states have call successors, (17668), 7251 states have call predecessors, (17668), 7416 states have return successors, (18301), 17629 states have call predecessors, (18301), 17605 states have call successors, (18301) [2021-12-07 00:07:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88933 states to 88933 states and 118805 transitions. [2021-12-07 00:07:10,473 INFO L78 Accepts]: Start accepts. Automaton has 88933 states and 118805 transitions. Word has length 329 [2021-12-07 00:07:10,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:07:10,473 INFO L470 AbstractCegarLoop]: Abstraction has 88933 states and 118805 transitions. [2021-12-07 00:07:10,474 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 18.0) internal successors, (162), 3 states have internal predecessors, (162), 2 states have call successors, (46), 8 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-12-07 00:07:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 88933 states and 118805 transitions. [2021-12-07 00:07:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-12-07 00:07:10,565 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:07:10,566 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:07:10,566 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-12-07 00:07:10,566 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:07:10,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:07:10,566 INFO L85 PathProgramCache]: Analyzing trace with hash -683736680, now seen corresponding path program 1 times [2021-12-07 00:07:10,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:07:10,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442341314] [2021-12-07 00:07:10,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:07:10,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:07:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:07:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:07:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:07:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:07:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-07 00:07:10,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-07 00:07:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:07:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:07:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:07:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-07 00:07:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-07 00:07:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-12-07 00:07:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-07 00:07:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-07 00:07:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-07 00:07:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-07 00:07:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-07 00:07:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-07 00:07:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-07 00:07:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-07 00:07:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:07:10,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-12-07 00:07:10,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2021-12-07 00:07:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-07 00:07:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-07 00:07:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-12-07 00:07:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:07:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:07:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-07 00:07:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:07:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:07:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-07 00:07:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-07 00:07:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-12-07 00:07:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-12-07 00:07:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:07:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:10,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-07 00:07:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:11,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-07 00:07:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:11,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:07:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:11,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-12-07 00:07:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:11,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-07 00:07:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:11,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2021-12-07 00:07:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:11,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2021-12-07 00:07:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:11,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-07 00:07:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2021-12-07 00:07:11,049 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:07:11,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442341314] [2021-12-07 00:07:11,049 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442341314] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:07:11,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1173153530] [2021-12-07 00:07:11,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:07:11,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:07:11,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:07:11,050 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:07:11,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-12-07 00:07:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:12,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 5179 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-07 00:07:12,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:07:12,359 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 324 proven. 1 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-12-07 00:07:12,359 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 00:07:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2021-12-07 00:07:12,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1173153530] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 00:07:12,650 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-07 00:07:12,650 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4, 4] total 13 [2021-12-07 00:07:12,650 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169765984] [2021-12-07 00:07:12,650 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-07 00:07:12,652 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-12-07 00:07:12,652 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:07:12,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-12-07 00:07:12,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-12-07 00:07:12,652 INFO L87 Difference]: Start difference. First operand 88933 states and 118805 transitions. Second operand has 13 states, 13 states have (on average 19.307692307692307) internal successors, (251), 7 states have internal predecessors, (251), 2 states have call successors, (112), 8 states have call predecessors, (112), 2 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) [2021-12-07 00:07:28,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:07:28,095 INFO L93 Difference]: Finished difference Result 189373 states and 254069 transitions. [2021-12-07 00:07:28,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-07 00:07:28,097 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 19.307692307692307) internal successors, (251), 7 states have internal predecessors, (251), 2 states have call successors, (112), 8 states have call predecessors, (112), 2 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) Word has length 330 [2021-12-07 00:07:28,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:07:28,414 INFO L225 Difference]: With dead ends: 189373 [2021-12-07 00:07:28,414 INFO L226 Difference]: Without dead ends: 100474 [2021-12-07 00:07:28,554 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 764 GetRequests, 744 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=363, Unknown=0, NotChecked=0, Total=462 [2021-12-07 00:07:28,554 INFO L933 BasicCegarLoop]: 1412 mSDtfsCounter, 964 mSDsluCounter, 6348 mSDsCounter, 0 mSdLazyCounter, 3705 mSolverCounterSat, 1087 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1011 SdHoareTripleChecker+Valid, 7760 SdHoareTripleChecker+Invalid, 4792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1087 IncrementalHoareTripleChecker+Valid, 3705 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2021-12-07 00:07:28,554 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1011 Valid, 7760 Invalid, 4792 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1087 Valid, 3705 Invalid, 0 Unknown, 0 Unchecked, 11.5s Time] [2021-12-07 00:07:28,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100474 states. [2021-12-07 00:07:32,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100474 to 88936. [2021-12-07 00:07:32,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88936 states, 63851 states have (on average 1.2973798374340262) internal successors, (82839), 64391 states have internal predecessors, (82839), 17668 states have call successors, (17668), 7251 states have call predecessors, (17668), 7416 states have return successors, (18301), 17629 states have call predecessors, (18301), 17605 states have call successors, (18301) [2021-12-07 00:07:32,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88936 states to 88936 states and 118808 transitions. [2021-12-07 00:07:32,737 INFO L78 Accepts]: Start accepts. Automaton has 88936 states and 118808 transitions. Word has length 330 [2021-12-07 00:07:32,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:07:32,738 INFO L470 AbstractCegarLoop]: Abstraction has 88936 states and 118808 transitions. [2021-12-07 00:07:32,738 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 19.307692307692307) internal successors, (251), 7 states have internal predecessors, (251), 2 states have call successors, (112), 8 states have call predecessors, (112), 2 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) [2021-12-07 00:07:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 88936 states and 118808 transitions. [2021-12-07 00:07:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-12-07 00:07:32,834 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:07:32,834 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:07:32,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2021-12-07 00:07:33,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-12-07 00:07:33,036 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:07:33,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:07:33,037 INFO L85 PathProgramCache]: Analyzing trace with hash -2080232722, now seen corresponding path program 2 times [2021-12-07 00:07:33,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:07:33,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335993894] [2021-12-07 00:07:33,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:07:33,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:07:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:07:35,133 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 00:07:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:07:36,235 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 00:07:36,236 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-07 00:07:36,236 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-07 00:07:36,237 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-12-07 00:07:36,240 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:07:36,242 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-07 00:07:36,301 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,302 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,302 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,303 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,303 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,303 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,303 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,304 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,304 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,304 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,304 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,304 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,305 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,305 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,305 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,305 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,305 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,308 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,308 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,308 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,308 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,308 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,308 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,309 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,309 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,309 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,309 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,309 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,309 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,309 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,310 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,310 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,310 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,310 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,310 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,310 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,310 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,311 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,311 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,311 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,311 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,311 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,311 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,311 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,312 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,312 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,313 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,313 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,313 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,313 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,313 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,313 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,313 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,314 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,314 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,314 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,314 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,314 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,314 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,314 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,315 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,315 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,315 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,315 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,315 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,315 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,316 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,316 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,316 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,316 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,316 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,316 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,316 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,317 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,317 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,317 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,317 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,317 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,317 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,318 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,318 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,318 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,318 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,318 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,318 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,319 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,319 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,320 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,320 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,320 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,320 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,320 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,320 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,321 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,321 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,321 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,322 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,322 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,322 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,322 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,322 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,322 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,323 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,323 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,323 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,324 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,324 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,324 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,324 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,324 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,324 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,325 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,325 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,326 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,326 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,326 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,326 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,326 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,326 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,327 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,327 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,327 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,327 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,327 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,327 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,328 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,328 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,330 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,330 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,330 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,331 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,331 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,331 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,331 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,331 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,331 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,332 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,332 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,332 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,333 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,333 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,333 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,333 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,333 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,336 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,336 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,336 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,336 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,336 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,337 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,337 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,337 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,337 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,337 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,337 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,338 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,338 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,338 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,338 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,338 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,338 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,339 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,339 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,339 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,339 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,339 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,339 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,340 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,340 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,340 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,340 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,340 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,340 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,341 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,341 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,341 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,342 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,342 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,342 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,342 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,342 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,343 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,343 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,344 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,344 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,345 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,345 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,345 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,345 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,346 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,346 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,346 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,346 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,347 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,347 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,347 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,347 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,347 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,347 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,348 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,348 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,348 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,348 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,348 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,348 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,349 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,349 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,350 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,350 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,351 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,351 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,353 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,353 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,353 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,354 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,354 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,354 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,354 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,356 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,356 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,356 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,358 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,359 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,359 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,359 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,374 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,374 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,375 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,375 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,375 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,375 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,376 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,376 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,378 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,378 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,379 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,379 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,379 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,379 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,380 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,380 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,380 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,380 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,380 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,380 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,381 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,382 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,382 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,382 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,383 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,383 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,383 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,383 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,383 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,384 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,384 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,384 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,384 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,384 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,385 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,385 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,385 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,386 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,386 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,386 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,386 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,386 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,387 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,387 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,388 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,389 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,389 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,389 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,389 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,389 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,390 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,390 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,396 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,396 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,396 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,396 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,397 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,397 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,397 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,397 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,397 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,397 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,398 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,398 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,398 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,398 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,398 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,400 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,400 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,400 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,400 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,401 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,401 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,401 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,401 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,402 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,402 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,402 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,402 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,404 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,404 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,404 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,404 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,404 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,405 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,405 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,405 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,406 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,406 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,406 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,406 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,406 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,406 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,407 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,407 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,407 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,407 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,409 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,409 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,409 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,409 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,409 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,409 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,410 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,410 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,411 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,411 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,411 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,412 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,412 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,412 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,413 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,413 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,413 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,413 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,415 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,415 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,415 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,415 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,415 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,419 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,419 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-07 00:07:36,419 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-07 00:07:36,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:07:36 BoogieIcfgContainer [2021-12-07 00:07:36,719 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-07 00:07:36,720 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-07 00:07:36,720 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-07 00:07:36,720 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-07 00:07:36,720 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:03:04" (3/4) ... [2021-12-07 00:07:36,723 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-07 00:07:36,723 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-07 00:07:36,723 INFO L158 Benchmark]: Toolchain (without parser) took 277686.45ms. Allocated memory was 81.8MB in the beginning and 6.9GB in the end (delta: 6.8GB). Free memory was 43.9MB in the beginning and 4.0GB in the end (delta: -4.0GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2021-12-07 00:07:36,724 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:07:36,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1503.31ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 43.7MB in the beginning and 64.8MB in the end (delta: -21.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-07 00:07:36,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.49ms. Allocated memory is still 125.8MB. Free memory was 64.8MB in the beginning and 42.6MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-12-07 00:07:36,724 INFO L158 Benchmark]: Boogie Preprocessor took 116.58ms. Allocated memory is still 125.8MB. Free memory was 42.6MB in the beginning and 43.5MB in the end (delta: -878.2kB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2021-12-07 00:07:36,724 INFO L158 Benchmark]: RCFGBuilder took 3998.74ms. Allocated memory was 125.8MB in the beginning and 245.4MB in the end (delta: 119.5MB). Free memory was 43.5MB in the beginning and 92.5MB in the end (delta: -49.0MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-12-07 00:07:36,725 INFO L158 Benchmark]: TraceAbstraction took 271879.42ms. Allocated memory was 245.4MB in the beginning and 6.9GB in the end (delta: 6.6GB). Free memory was 91.5MB in the beginning and 4.0GB in the end (delta: -3.9GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2021-12-07 00:07:36,725 INFO L158 Benchmark]: Witness Printer took 3.23ms. Allocated memory is still 6.9GB. Free memory is still 4.0GB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:07:36,726 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1503.31ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 43.7MB in the beginning and 64.8MB in the end (delta: -21.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.49ms. Allocated memory is still 125.8MB. Free memory was 64.8MB in the beginning and 42.6MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.58ms. Allocated memory is still 125.8MB. Free memory was 42.6MB in the beginning and 43.5MB in the end (delta: -878.2kB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3998.74ms. Allocated memory was 125.8MB in the beginning and 245.4MB in the end (delta: 119.5MB). Free memory was 43.5MB in the beginning and 92.5MB in the end (delta: -49.0MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * TraceAbstraction took 271879.42ms. Allocated memory was 245.4MB in the beginning and 6.9GB in the end (delta: 6.6GB). Free memory was 91.5MB in the beginning and 4.0GB in the end (delta: -3.9GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. * Witness Printer took 3.23ms. Allocated memory is still 6.9GB. Free memory is still 4.0GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 3506]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 3887, overapproximation of bitwiseOr at line 6015, overapproximation of shiftLeft at line 3733, overapproximation of bitwiseAnd at line 5743. Possible FailurePath: [L3529] int LDV_IN_INTERRUPT = 1; [L3530] struct file *vfd_fops_group2 ; [L3531] struct device_attribute *dev_attr_associate_remote_group1 ; [L3532] struct device_attribute *dev_attr_imon_clock_group1 ; [L3533] struct inode *vfd_fops_group1 ; [L3534] struct device *dev_attr_associate_remote_group0 ; [L3535] struct file *lcd_fops_group2 ; [L3536] struct device *dev_attr_imon_clock_group0 ; [L3537] struct usb_interface *imon_driver_group1 ; [L3538] int ldv_state_variable_6 ; [L3539] int ldv_state_variable_0 ; [L3540] int ldv_state_variable_5 ; [L3541] int ldv_state_variable_3 ; [L3542] int ldv_timer_state_1 = 0; [L3543] int ldv_state_variable_2 ; [L3544] int ref_cnt ; [L3545] int ldv_state_variable_1 ; [L3546] struct timer_list *ldv_timer_list_1 ; [L3547] int usb_counter ; [L3548] struct inode *lcd_fops_group1 ; [L3549] int ldv_state_variable_4 ; [L3781-L3783] static struct file_operations const vfd_fops = {& __this_module, & noop_llseek, 0, & vfd_write, 0, 0, 0, 0, 0, 0, 0, & display_open, 0, & display_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3784-L3786] static struct file_operations const lcd_fops = {& __this_module, & noop_llseek, 0, & lcd_write, 0, 0, 0, 0, 0, 0, 0, & display_open, 0, & display_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3787-L3846] static struct usb_device_id imon_usb_id_table[21U] = { {3U, 5570U, 65500U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 52U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 53U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 54U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 55U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 56U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 57U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 58U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 59U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 60U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 61U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 62U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 63U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 64U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 65U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 66U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 67U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 68U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 69U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 70U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L3847-L3860] static struct usb_driver imon_driver = {"imon", & imon_probe, & imon_disconnect, 0, & imon_suspend, & imon_resume, 0, 0, 0, (struct usb_device_id const *)(& imon_usb_id_table), {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, (unsigned char)0, (unsigned char)0}; [L3861] static struct usb_class_driver imon_vfd_class = {(char *)"lcd%d", 0, & vfd_fops, 144}; [L3862] static struct usb_class_driver imon_lcd_class = {(char *)"lcd%d", 0, & lcd_fops, 144}; [L3863-L3886] static struct __anonstruct_imon_panel_key_table_169 const imon_panel_key_table[23U] = { {251723758ULL, 148U}, {520159214ULL, 392U}, {536936430ULL, 393U}, {553713646ULL, 212U}, {654376942ULL, 389U}, {587268078ULL, 377U}, {83951598ULL, 412U}, {117506030ULL, 168U}, {67174382ULL, 128U}, {1006698478ULL, 164U}, {134283246ULL, 208U}, {100728814ULL, 407U}, {4295032814ULL, 106U}, {1099511693294ULL, 105U}, {1023475694ULL, 353U}, {281474976776174ULL, 115U}, {72057594037993454ULL, 114U}, {16842734ULL, 113U}, {281479271677934ULL, 115U}, {72057598332895214ULL, 114U}, {282574488338414ULL, 115U}, {72058693549555694ULL, 114U}, {9895604649966ULL, 113U}}; [L3887-L3890] static struct mutex driver_lock = {{1}, {{{{0U}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "driver_lock.wait_lock", 0, 0UL}}}}, {& driver_lock.wait_list, & driver_lock.wait_list}, 0, 0, (void *)(& driver_lock), {0, {0, 0}, "driver_lock", 0, 0UL}}; [L3891] struct usb_device_id const __mod_usb_device_table ; [L3892] static bool debug ; [L3893] static int display_type ; [L3894] static int pad_stabilize = 1; [L3895] static bool nomouse ; [L3896] static int pad_thresh ; [L4389-L4391] static struct device_attribute dev_attr_imon_clock = {{"imon_clock", 420U, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_imon_clock, & store_imon_clock}; [L4392-L4394] static struct device_attribute dev_attr_associate_remote = {{"associate_remote", 420U, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_associate_remote, & store_associate_remote}; [L4395] static struct attribute *imon_display_sysfs_entries[2U] = { & dev_attr_imon_clock.attr, (struct attribute *)0}; [L4396] static struct attribute_group imon_display_attr_group = {0, 0, (struct attribute **)(& imon_display_sysfs_entries)}; [L4397] static struct attribute *imon_rf_sysfs_entries[2U] = { & dev_attr_associate_remote.attr, (struct attribute *)0}; [L4398] static struct attribute_group imon_rf_attr_group = {0, 0, (struct attribute **)(& imon_rf_sysfs_entries)}; [L6312] int ldv_retval_2 ; [L6313] int ldv_retval_5 ; [L6314] int ldv_retval_0 ; [L6315] int ldv_retval_4 ; [L6316] int ldv_retval_6 ; [L6318] int ldv_retval_1 ; [L6321] int ldv_retval_3 ; [L7160] static int ldv_mutex_driver_lock ; [L7267] static int ldv_mutex_lock_of_imon_context ; [L7374] static int ldv_mutex_mutex_of_device ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6428] loff_t ldvarg1 ; [L6429] loff_t tmp ; [L6430] char *ldvarg4 ; [L6431] void *tmp___0 ; [L6432] size_t ldvarg3 ; [L6433] size_t tmp___1 ; [L6434] int ldvarg0 ; [L6435] int tmp___2 ; [L6436] loff_t *ldvarg2 ; [L6437] void *tmp___3 ; [L6438] pm_message_t ldvarg5 ; [L6439] struct usb_device_id *ldvarg6 ; [L6440] void *tmp___4 ; [L6441] size_t ldvarg8 ; [L6442] size_t tmp___5 ; [L6443] char *ldvarg7 ; [L6444] void *tmp___6 ; [L6445] char *ldvarg9 ; [L6446] void *tmp___7 ; [L6447] size_t ldvarg11 ; [L6448] size_t tmp___8 ; [L6449] char *ldvarg10 ; [L6450] void *tmp___9 ; [L6451] char *ldvarg12 ; [L6452] void *tmp___10 ; [L6453] char *ldvarg17 ; [L6454] void *tmp___11 ; [L6455] loff_t ldvarg14 ; [L6456] loff_t tmp___12 ; [L6457] int ldvarg13 ; [L6458] int tmp___13 ; [L6459] size_t ldvarg16 ; [L6460] size_t tmp___14 ; [L6461] loff_t *ldvarg15 ; [L6462] void *tmp___15 ; [L6463] int tmp___16 ; [L6464] int tmp___17 ; [L6465] int tmp___18 ; [L6466] int tmp___19 ; [L6467] int tmp___20 ; [L6468] int tmp___21 ; [L6469] int tmp___22 ; [L6471] tmp = __VERIFIER_nondet_loff_t() [L6472] ldvarg1 = tmp VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg1=0, ldvarg5={18446744073709552175:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6473] CALL, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1, tmp___0=-2, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6473] RET, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1UL)={0:0}, ldvarg1=0, ldvarg5={18446744073709552175:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6473] tmp___0 = ldv_zalloc(1UL) [L6474] ldvarg4 = (char *)tmp___0 [L6475] tmp___1 = __VERIFIER_nondet_size_t() [L6476] ldvarg3 = tmp___1 [L6477] tmp___2 = __VERIFIER_nondet_int() [L6478] ldvarg0 = tmp___2 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___2=-4, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6479] CALL, EXPR ldv_zalloc(8UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=8, tmp___0=-5, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6479] RET, EXPR ldv_zalloc(8UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(8UL)={0:0}, ldvarg0=-4, ldvarg1=0, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___2=-4, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6479] tmp___3 = ldv_zalloc(8UL) [L6480] ldvarg2 = (loff_t *)tmp___3 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___2=-4, tmp___3={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6481] CALL, EXPR ldv_zalloc(24UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=24, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=24, tmp___0=-6, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6481] RET, EXPR ldv_zalloc(24UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(24UL)={0:0}, ldvarg0=-4, ldvarg1=0, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___2=-4, tmp___3={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6481] tmp___4 = ldv_zalloc(24UL) [L6482] ldvarg6 = (struct usb_device_id *)tmp___4 [L6483] tmp___5 = __VERIFIER_nondet_size_t() [L6484] ldvarg8 = tmp___5 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg8=18446744073709551609, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6485] CALL, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1, tmp___0=-8, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6485] RET, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0=-4, ldvarg1=0, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg8=18446744073709551609, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6485] tmp___6 = ldv_zalloc(1UL) [L6486] ldvarg7 = (char *)tmp___6 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6487] CALL, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1, tmp___0=-9, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6487] RET, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0=-4, ldvarg1=0, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6487] tmp___7 = ldv_zalloc(1UL) [L6488] ldvarg9 = (char *)tmp___7 [L6489] tmp___8 = __VERIFIER_nondet_size_t() [L6490] ldvarg11 = tmp___8 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg11=18446744073709551606, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6491] CALL, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1, tmp___0=-11, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6491] RET, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0=-4, ldvarg1=0, ldvarg11=18446744073709551606, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6491] tmp___9 = ldv_zalloc(1UL) [L6492] ldvarg10 = (char *)tmp___9 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6493] CALL, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1, tmp___0=-12, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6493] RET, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6493] tmp___10 = ldv_zalloc(1UL) [L6494] ldvarg12 = (char *)tmp___10 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6495] CALL, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1, tmp___0=-13, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6495] RET, EXPR ldv_zalloc(1UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6495] tmp___11 = ldv_zalloc(1UL) [L6496] ldvarg17 = (char *)tmp___11 [L6497] tmp___12 = __VERIFIER_nondet_loff_t() [L6498] ldvarg14 = tmp___12 [L6499] tmp___13 = __VERIFIER_nondet_int() [L6500] ldvarg13 = tmp___13 [L6501] tmp___14 = __VERIFIER_nondet_size_t() [L6502] ldvarg16 = tmp___14 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg13=-15, ldvarg14=-14, ldvarg16=0, ldvarg17={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___11={0:0}, tmp___12=-14, tmp___13=-15, tmp___14=0, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6503] CALL, EXPR ldv_zalloc(8UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=8, tmp___0=-16, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6503] RET, EXPR ldv_zalloc(8UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(8UL)={0:0}, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg13=-15, ldvarg14=-14, ldvarg16=0, ldvarg17={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___11={0:0}, tmp___12=-14, tmp___13=-15, tmp___14=0, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6503] tmp___15 = ldv_zalloc(8UL) [L6504] ldvarg15 = (loff_t *)tmp___15 [L6505] CALL ldv_initialize() [L7484] ldv_mutex_driver_lock = 1 [L7485] ldv_mutex_lock_of_imon_context = 1 [L7486] ldv_mutex_mutex_of_device = 1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6505] RET ldv_initialize() [L6506] FCALL memset((void *)(& ldvarg5), 0, 4UL) [L6507] ldv_state_variable_6 = 0 [L6508] ldv_state_variable_4 = 0 [L6509] ldv_state_variable_1 = 1 [L6510] ref_cnt = 0 [L6511] ldv_state_variable_0 = 1 [L6512] ldv_state_variable_3 = 0 [L6513] ldv_state_variable_2 = 0 [L6514] ldv_state_variable_5 = 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg13=-15, ldvarg14=-14, ldvarg15={0:0}, ldvarg16=0, ldvarg17={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___11={0:0}, tmp___12=-14, tmp___13=-15, tmp___14=0, tmp___15={0:0}, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6516] tmp___16 = __VERIFIER_nondet_int() [L6518] case 0: [L6567] case 1: [L6633] case 2: [L6639] case 3: VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg13=-15, ldvarg14=-14, ldvarg15={0:0}, ldvarg16=0, ldvarg17={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___11={0:0}, tmp___12=-14, tmp___13=-15, tmp___14=0, tmp___15={0:0}, tmp___16=3, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6640] COND TRUE ldv_state_variable_0 != 0 [L6641] tmp___19 = __VERIFIER_nondet_int() [L6643] case 0: [L6651] case 1: VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg13=-15, ldvarg14=-14, ldvarg15={0:0}, ldvarg16=0, ldvarg17={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___11={0:0}, tmp___12=-14, tmp___13=-15, tmp___14=0, tmp___15={0:0}, tmp___16=3, tmp___19=1, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6652] COND TRUE ldv_state_variable_0 == 1 [L6653] CALL, EXPR imon_init() [L6294] int rc ; [L6296] CALL, EXPR usb_register(& imon_driver) [L3694] int tmp ; [L3696] CALL, EXPR ldv_usb_register_driver_6(driver, & __this_module, "imon") [L6847] ldv_func_ret_type___2 ldv_func_res ; [L6848] int tmp ; [L6850] CALL, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7684] return __VERIFIER_nondet_int(); [L6850] RET, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L6850] tmp = usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L6851] ldv_func_res = tmp [L6852] ldv_state_variable_4 = 1 [L6853] usb_counter = 0 [L6854] CALL ldv_usb_driver_4() [L6408] void *tmp ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6410] CALL, EXPR ldv_zalloc(1232UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=1232, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1232, tmp___0=-17, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6410] RET, EXPR ldv_zalloc(1232UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1232UL)={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6410] tmp = ldv_zalloc(1232UL) [L6411] imon_driver_group1 = (struct usb_interface *)tmp VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6854] RET ldv_usb_driver_4() [L6855] return (ldv_func_res); VAL [\result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, ldv_func_arg1={270:0}, ldv_func_arg1={270:0}, ldv_func_arg2={18446744073709552218:18446744073709552202}, ldv_func_arg2={18446744073709552218:18446744073709552202}, ldv_func_arg3={6:0}, ldv_func_arg3={6:0}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3696] RET, EXPR ldv_usb_register_driver_6(driver, & __this_module, "imon") [L3696] tmp = ldv_usb_register_driver_6(driver, & __this_module, "imon") [L3697] return (tmp); VAL [\result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver={270:0}, driver={270:0}, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6296] RET, EXPR usb_register(& imon_driver) [L6296] rc = usb_register(& imon_driver) [L6297] COND FALSE !(rc != 0) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, rc=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6302] return (rc); VAL [\result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, rc=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6653] RET, EXPR imon_init() [L6653] ldv_retval_5 = imon_init() [L6654] COND FALSE !(ldv_retval_5 != 0) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=0, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg13=-15, ldvarg14=-14, ldvarg15={0:0}, ldvarg16=0, ldvarg17={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___11={0:0}, tmp___12=-14, tmp___13=-15, tmp___14=0, tmp___15={0:0}, tmp___16=3, tmp___19=1, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6659] COND TRUE ldv_retval_5 == 0 [L6660] ldv_state_variable_0 = 2 [L6661] ldv_state_variable_5 = 1 [L6662] CALL ldv_file_operations_5() [L6366] void *tmp ; [L6367] void *tmp___0 ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6369] CALL, EXPR ldv_zalloc(1264UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=1264, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1264, tmp___0=-18, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6369] RET, EXPR ldv_zalloc(1264UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1264UL)={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6369] tmp = ldv_zalloc(1264UL) [L6370] lcd_fops_group1 = (struct inode *)tmp VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6371] CALL, EXPR ldv_zalloc(336UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=336, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=336, tmp___0=-19, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6371] RET, EXPR ldv_zalloc(336UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(336UL)={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6371] tmp___0 = ldv_zalloc(336UL) [L6372] lcd_fops_group2 = (struct file *)tmp___0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6662] RET ldv_file_operations_5() [L6663] ldv_state_variable_2 = 1 [L6664] CALL ldv_initialize_device_attribute_2() [L6324] void *tmp ; [L6325] void *tmp___0 ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6327] CALL, EXPR ldv_zalloc(1088UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=1088, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1088, tmp___0=-20, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6327] RET, EXPR ldv_zalloc(1088UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1088UL)={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6327] tmp = ldv_zalloc(1088UL) [L6328] dev_attr_associate_remote_group0 = (struct device *)tmp VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6329] CALL, EXPR ldv_zalloc(48UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=48, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=48, tmp___0=-21, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6329] RET, EXPR ldv_zalloc(48UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(48UL)={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6329] tmp___0 = ldv_zalloc(48UL) [L6330] dev_attr_associate_remote_group1 = (struct device_attribute *)tmp___0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6664] RET ldv_initialize_device_attribute_2() [L6665] ldv_state_variable_3 = 1 [L6666] CALL ldv_initialize_device_attribute_3() [L6396] void *tmp ; [L6397] void *tmp___0 ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6399] CALL, EXPR ldv_zalloc(1088UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=1088, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1088, tmp___0=-22, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6399] RET, EXPR ldv_zalloc(1088UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1088UL)={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6399] tmp = ldv_zalloc(1088UL) [L6400] dev_attr_imon_clock_group0 = (struct device *)tmp VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6401] CALL, EXPR ldv_zalloc(48UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=48, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=48, tmp___0=-23, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6401] RET, EXPR ldv_zalloc(48UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(48UL)={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6401] tmp___0 = ldv_zalloc(48UL) [L6402] dev_attr_imon_clock_group1 = (struct device_attribute *)tmp___0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=0, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6666] RET ldv_initialize_device_attribute_3() [L6667] ldv_state_variable_6 = 1 [L6668] CALL ldv_file_operations_6() [L6354] void *tmp ; [L6355] void *tmp___0 ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6357] CALL, EXPR ldv_zalloc(1264UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=1264, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1264, tmp___0=-24, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6357] RET, EXPR ldv_zalloc(1264UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(1264UL)={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6357] tmp = ldv_zalloc(1264UL) [L6358] vfd_fops_group1 = (struct inode *)tmp VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6359] CALL, EXPR ldv_zalloc(336UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3471] void *p ; [L3472] void *tmp ; [L3473] int tmp___0 ; [L3475] tmp___0 = __VERIFIER_nondet_int() [L3476] COND TRUE tmp___0 != 0 [L3477] return ((void *)0); VAL [\old(size)=336, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=336, tmp___0=-25, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6359] RET, EXPR ldv_zalloc(336UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldv_zalloc(336UL)={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6359] tmp___0 = ldv_zalloc(336UL) [L6360] vfd_fops_group2 = (struct file *)tmp___0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6668] RET ldv_file_operations_6() [L6516] tmp___16 = __VERIFIER_nondet_int() [L6518] case 0: [L6567] case 1: VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg13=-15, ldvarg14=-14, ldvarg15={0:0}, ldvarg16=0, ldvarg17={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___11={0:0}, tmp___12=-14, tmp___13=-15, tmp___14=0, tmp___15={0:0}, tmp___16=1, tmp___19=1, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6568] COND TRUE ldv_state_variable_4 != 0 [L6569] tmp___18 = __VERIFIER_nondet_int() [L6571] case 0: VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg13=-15, ldvarg14=-14, ldvarg15={0:0}, ldvarg16=0, ldvarg17={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___11={0:0}, tmp___12=-14, tmp___13=-15, tmp___14=0, tmp___15={0:0}, tmp___16=1, tmp___18=0, tmp___19=1, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6572] COND TRUE ldv_state_variable_4 == 1 [L6573] CALL, EXPR imon_probe(imon_driver_group1, (struct usb_device_id const *)ldvarg6) [L6079] struct usb_device *usbdev ; [L6080] struct usb_host_interface *iface_desc ; [L6081] struct usb_interface *first_if ; [L6082] struct device *dev ; [L6083] int ifnum ; [L6084] int code_length ; [L6085] int sysfs_err ; [L6086] int ret ; [L6087] struct imon_context *ictx ; [L6088] struct imon_context *first_if_ctx ; [L6089] u16 vendor ; [L6090] u16 product ; [L6091] struct usb_device *tmp ; [L6092] struct _ddebug descriptor ; [L6093] long tmp___0 ; [L6094] void *tmp___1 ; [L6096] usbdev = (struct usb_device *)0 [L6097] iface_desc = (struct usb_host_interface *)0 [L6098] dev = & interface->dev [L6099] ret = 0 [L6100] ictx = (struct imon_context *)0 [L6101] first_if_ctx = (struct imon_context *)0 [L6102] code_length = 64 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, code_length=64, debug=0, descriptor={18446744073709552176:0}, dev={0:44}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, first_if_ctx={0:0}, ictx={0:0}, id={0:0}, id={0:0}, iface_desc={0:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interface={0:0}, interface={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=0, usb_counter=0, usbdev={0:0}, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6103] CALL, EXPR interface_to_usbdev(interface) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3672] struct device const *__mptr ; [L3674] EXPR intf->dev.parent [L3674] __mptr = (struct device const *)intf->dev.parent [L3675] return ((struct usb_device *)__mptr + 0xffffffffffffff78UL); VAL [\result={18446744073709552180:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mptr={18446744073709552180:245888}, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6103] RET, EXPR interface_to_usbdev(interface) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, code_length=64, debug=0, descriptor={18446744073709552176:0}, dev={0:44}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, first_if_ctx={0:0}, ictx={0:0}, id={0:0}, id={0:0}, iface_desc={0:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interface={0:0}, interface={0:0}, interface_to_usbdev(interface)={18446744073709552180:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=0, usb_counter=0, usbdev={0:0}, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6103] tmp = interface_to_usbdev(interface) [L6104] CALL, EXPR usb_get_dev(tmp) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, arg0={18446744073709552180:0}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7670] CALL, EXPR ldv_malloc(sizeof(struct usb_device)) VAL [\old(size)=1808, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3454] void *p ; [L3455] void *tmp ; [L3456] int tmp___0 ; [L3458] tmp___0 = __VERIFIER_nondet_int() [L3459] COND TRUE tmp___0 != 0 [L3460] return ((void *)0); VAL [\old(size)=1808, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1808, tmp___0=-26, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7670] RET, EXPR ldv_malloc(sizeof(struct usb_device)) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, arg0={18446744073709552180:0}, arg0={18446744073709552180:0}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct usb_device))={0:0}, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7670] return ldv_malloc(sizeof(struct usb_device)); [L6104] RET, EXPR usb_get_dev(tmp) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, code_length=64, debug=0, descriptor={18446744073709552176:0}, dev={0:44}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, first_if_ctx={0:0}, ictx={0:0}, id={0:0}, id={0:0}, iface_desc={0:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interface={0:0}, interface={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=0, tmp={18446744073709552180:0}, usb_counter=0, usb_get_dev(tmp)={0:0}, usbdev={0:0}, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6104] usbdev = usb_get_dev(tmp) [L6105] EXPR interface->cur_altsetting [L6105] iface_desc = interface->cur_altsetting [L6106] EXPR iface_desc->desc.bInterfaceNumber [L6106] ifnum = (int )iface_desc->desc.bInterfaceNumber [L6107] EXPR usbdev->descriptor.idVendor [L6107] vendor = usbdev->descriptor.idVendor [L6108] EXPR usbdev->descriptor.idProduct [L6108] product = usbdev->descriptor.idProduct [L6109] descriptor.modname = "imon" [L6110] descriptor.function = "imon_probe" [L6111] descriptor.filename = "/home/ldvuser/gratinskiy/commit-tester-runs/6-cpa-svcomp-newdeg/commit-tester-work/task-002--linux-stable--dir/work/current--X--drivers/media/rc/imon.ko--X--defaultlinux-stable-a9e7fb5-1--X--32_7a--X--cpachecker/linux-stable-a9e7fb5-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/32_7a/drivers/media/rc/imon.o.c.prepared" [L6112] descriptor.format = "%s: found iMON device (%04x:%04x, intf%d)\n" [L6113] descriptor.lineno = 2331U [L6114] descriptor.flags = 0U [L6115] descriptor.enabled = (char)0 [L6116] EXPR descriptor.enabled VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, code_length=64, debug=0, descriptor={18446744073709552176:0}, descriptor.enabled=0, dev={0:44}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, first_if_ctx={0:0}, ictx={0:0}, id={0:0}, id={0:0}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interface={0:0}, interface={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, product=603, ref_cnt=0, ret=0, tmp={18446744073709552180:0}, usb_counter=0, usbdev={0:0}, vendor=573, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6116] CALL, EXPR ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L) VAL [\old(c)=0, \old(exp)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3519] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, c=0, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, exp=0, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6116] RET, EXPR ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, code_length=64, debug=0, descriptor={18446744073709552176:0}, descriptor.enabled=0, dev={0:44}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, first_if_ctx={0:0}, ictx={0:0}, id={0:0}, id={0:0}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interface={0:0}, interface={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L)=0, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, product=603, ref_cnt=0, ret=0, tmp={18446744073709552180:0}, usb_counter=0, usbdev={0:0}, vendor=573, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6116] tmp___0 = ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L) [L6117] COND FALSE !(tmp___0 != 0L) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, code_length=64, debug=0, descriptor={18446744073709552176:0}, dev={0:44}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, first_if_ctx={0:0}, ictx={0:0}, id={0:0}, id={0:0}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interface={0:0}, interface={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, product=603, ref_cnt=0, ret=0, tmp={18446744073709552180:0}, tmp___0=0, usb_counter=0, usbdev={0:0}, vendor=573, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6122] CALL ldv_mutex_lock_33(& driver_lock) [L7072] CALL ldv_mutex_lock_driver_lock(ldv_func_arg1) VAL [\old(ldv_mutex_driver_lock)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={274:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7198] COND TRUE ldv_mutex_driver_lock == 1 VAL [\old(ldv_mutex_driver_lock)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={274:0}, lock={274:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7202] ldv_mutex_driver_lock = 2 VAL [\old(ldv_mutex_driver_lock)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={274:0}, lock={274:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7072] RET ldv_mutex_lock_driver_lock(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, ldv_func_arg1={274:0}, ldv_func_arg1={274:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7073] FCALL mutex_lock(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, ldv_func_arg1={274:0}, ldv_func_arg1={274:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6122] RET ldv_mutex_lock_33(& driver_lock) [L6123] CALL, EXPR usb_ifnum_to_if((struct usb_device const *)usbdev, 0U) [L7673] CALL, EXPR ldv_malloc(sizeof(struct usb_interface)) VAL [\old(size)=1151, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3454] void *p ; [L3455] void *tmp ; [L3456] int tmp___0 ; [L3458] tmp___0 = __VERIFIER_nondet_int() [L3459] COND TRUE tmp___0 != 0 [L3460] return ((void *)0); VAL [\old(size)=1151, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1151, tmp___0=-28, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7673] RET, EXPR ldv_malloc(sizeof(struct usb_interface)) VAL [\old(arg1)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, arg0={0:0}, arg0={0:0}, arg1=0, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct usb_interface))={0:0}, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7673] return ldv_malloc(sizeof(struct usb_interface)); [L6123] RET, EXPR usb_ifnum_to_if((struct usb_device const *)usbdev, 0U) [L6123] first_if = usb_ifnum_to_if((struct usb_device const *)usbdev, 0U) [L6124] CALL, EXPR usb_get_intfdata(first_if) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3657] void *tmp ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3659] CALL, EXPR dev_get_drvdata((struct device const *)(& intf->dev)) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, arg0={0:44}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7551] CALL, EXPR ldv_malloc(0UL) VAL [\old(size)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3454] void *p ; [L3455] void *tmp ; [L3456] int tmp___0 ; [L3458] tmp___0 = __VERIFIER_nondet_int() [L3459] COND TRUE tmp___0 != 0 [L3460] return ((void *)0); VAL [\old(size)=0, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=0, tmp___0=-31, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7551] RET, EXPR ldv_malloc(0UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, arg0={0:44}, arg0={0:44}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_malloc(0UL)={0:0}, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7551] return ldv_malloc(0UL); [L3659] RET, EXPR dev_get_drvdata((struct device const *)(& intf->dev)) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, dev_get_drvdata((struct device const *)(& intf->dev))={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3659] tmp = dev_get_drvdata((struct device const *)(& intf->dev)) [L3660] return (tmp); VAL [\result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6124] RET, EXPR usb_get_intfdata(first_if) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, code_length=64, debug=0, descriptor={18446744073709552176:0}, dev={0:44}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, first_if={0:0}, first_if_ctx={0:0}, ictx={0:0}, id={0:0}, id={0:0}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interface={0:0}, interface={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, product=603, ref_cnt=0, ret=0, tmp={18446744073709552180:0}, tmp___0=0, usb_counter=0, usb_get_intfdata(first_if)={0:0}, usbdev={0:0}, vendor=573, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6124] tmp___1 = usb_get_intfdata(first_if) [L6125] first_if_ctx = (struct imon_context *)tmp___1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, code_length=64, debug=0, descriptor={18446744073709552176:0}, dev={0:44}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, first_if={0:0}, first_if_ctx={0:0}, ictx={0:0}, id={0:0}, id={0:0}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interface={0:0}, interface={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, product=603, ref_cnt=0, ret=0, tmp={18446744073709552180:0}, tmp___0=0, tmp___1={0:0}, usb_counter=0, usbdev={0:0}, vendor=573, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6126] COND FALSE !(ifnum == 0) [L6135] CALL, EXPR imon_init_intf1(interface, first_if_ctx) [L5967] struct urb *rx_urb ; [L5968] struct usb_host_interface *iface_desc ; [L5969] int ret ; [L5970] struct usb_device *tmp ; [L5971] bool tmp___0 ; [L5972] int tmp___1 ; [L5973] unsigned int tmp___2 ; [L5975] ret = -12 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-12, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5976] CALL, EXPR usb_alloc_urb(0, 208U) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7655] CALL, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(size)=180, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3454] void *p ; [L3455] void *tmp ; [L3456] int tmp___0 ; [L3458] tmp___0 = __VERIFIER_nondet_int() [L3459] COND FALSE !(tmp___0 != 0) [L3462] tmp = malloc(size) [L3463] p = tmp VAL [\old(size)=180, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, p={18446744073709551617:0}, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=180, tmp={18446744073709551617:0}, tmp___0=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3464] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3450] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, cond=1, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3464] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=180, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, p={18446744073709551617:0}, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=180, tmp={18446744073709551617:0}, tmp___0=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3465] return (p); VAL [\old(size)=180, \result={18446744073709551617:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, p={18446744073709551617:0}, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=180, tmp={18446744073709551617:0}, tmp___0=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7655] RET, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, arg0=0, arg1=208, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct urb))={18446744073709551617:0}, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7655] return ldv_malloc(sizeof(struct urb)); [L5976] RET, EXPR usb_alloc_urb(0, 208U) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-12, usb_alloc_urb(0, 208U)={18446744073709551617:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5976] rx_urb = usb_alloc_urb(0, 208U) [L5977] COND FALSE !((unsigned long )rx_urb == (unsigned long )((struct urb *)0)) [L5982] CALL ldv_mutex_lock_31(& ictx->lock) [L7056] CALL ldv_mutex_lock_lock_of_imon_context(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_imon_context)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={0:30}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7305] COND TRUE ldv_mutex_lock_of_imon_context == 1 VAL [\old(ldv_mutex_lock_of_imon_context)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={0:30}, lock={0:30}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7309] ldv_mutex_lock_of_imon_context = 2 VAL [\old(ldv_mutex_lock_of_imon_context)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={0:30}, lock={0:30}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7056] RET ldv_mutex_lock_lock_of_imon_context(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, ldv_func_arg1={0:30}, ldv_func_arg1={0:30}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7057] FCALL mutex_lock(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, ldv_func_arg1={0:30}, ldv_func_arg1={0:30}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5982] RET ldv_mutex_lock_31(& ictx->lock) [L5983] EXPR ictx->display_type VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, ictx->display_type=0, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-12, rx_urb={18446744073709551617:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5983] COND FALSE !((unsigned int )ictx->display_type == 3U) [L5989] CALL, EXPR interface_to_usbdev(intf) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3672] struct device const *__mptr ; [L3674] EXPR intf->dev.parent [L3674] __mptr = (struct device const *)intf->dev.parent [L3675] return ((struct usb_device *)__mptr + 0xffffffffffffff78UL); VAL [\result={18446744073709552180:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mptr={18446744073709552180:245888}, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5989] RET, EXPR interface_to_usbdev(intf) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interface_to_usbdev(intf)={18446744073709552180:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-12, rx_urb={18446744073709551617:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5989] tmp = interface_to_usbdev(intf) [L5990] CALL, EXPR usb_get_dev(tmp) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, arg0={18446744073709552180:0}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7670] CALL, EXPR ldv_malloc(sizeof(struct usb_device)) VAL [\old(size)=1808, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3454] void *p ; [L3455] void *tmp ; [L3456] int tmp___0 ; [L3458] tmp___0 = __VERIFIER_nondet_int() [L3459] COND TRUE tmp___0 != 0 [L3460] return ((void *)0); VAL [\old(size)=1808, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, size=1808, tmp___0=-32, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7670] RET, EXPR ldv_malloc(sizeof(struct usb_device)) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, arg0={18446744073709552180:0}, arg0={18446744073709552180:0}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct usb_device))={0:0}, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7670] return ldv_malloc(sizeof(struct usb_device)); [L5990] RET, EXPR usb_get_dev(tmp) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-12, rx_urb={18446744073709551617:0}, tmp={18446744073709552180:0}, usb_counter=0, usb_get_dev(tmp)={0:0}, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5990] ictx->usbdev_intf1 = usb_get_dev(tmp) [L5991] ictx->dev_present_intf1 = 1 [L5992] ictx->rx_urb_intf1 = rx_urb [L5993] ret = -19 [L5994] EXPR intf->cur_altsetting [L5994] iface_desc = intf->cur_altsetting [L5995] CALL, EXPR imon_find_endpoints(ictx, iface_desc) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5710] struct usb_endpoint_descriptor *ep ; [L5711] struct usb_endpoint_descriptor *rx_endpoint ; [L5712] struct usb_endpoint_descriptor *tx_endpoint ; [L5713] int ifnum ; [L5714] int num_endpts ; [L5715] int i ; [L5716] int ep_dir ; [L5717] int ep_type ; [L5718] bool ir_ep_found ; [L5719] bool display_ep_found ; [L5720] bool tx_control ; [L5721] struct _ddebug descriptor ; [L5722] long tmp ; [L5723] struct _ddebug descriptor___0 ; [L5724] long tmp___0 ; [L5725] struct _ddebug descriptor___1 ; [L5726] long tmp___1 ; [L5727] struct _ddebug descriptor___2 ; [L5728] long tmp___2 ; [L5729] struct _ddebug descriptor___3 ; [L5730] long tmp___3 ; [L5732] rx_endpoint = (struct usb_endpoint_descriptor *)0 [L5733] tx_endpoint = (struct usb_endpoint_descriptor *)0 [L5734] EXPR iface_desc->desc.bInterfaceNumber [L5734] ifnum = (int )iface_desc->desc.bInterfaceNumber [L5735] EXPR iface_desc->desc.bNumEndpoints [L5735] num_endpts = (int )iface_desc->desc.bNumEndpoints [L5736] ir_ep_found = 0 [L5737] display_ep_found = 0 [L5738] tx_control = 0 [L5739] i = 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=0, display_type=0, driver_lock={274:0}, i=0, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=0, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={0:0}, tx_control=0, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5783] COND TRUE i < num_endpts && (! ir_ep_found || ! display_ep_found) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=0, display_type=0, driver_lock={274:0}, i=0, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=0, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={0:0}, tx_control=0, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5742] EXPR iface_desc->endpoint [L5742] ep = & (iface_desc->endpoint + (unsigned long )i)->desc [L5743] EXPR ep->bEndpointAddress [L5743] ep_dir = (int )ep->bEndpointAddress & 128 [L5744] EXPR ep->bmAttributes [L5744] ep_type = (int )ep->bmAttributes & 3 [L5745] COND TRUE (! ir_ep_found && ep_dir == 128) && ep_type == 3 [L5746] rx_endpoint = ep [L5747] ir_ep_found = 1 [L5748] descriptor.modname = "imon" [L5749] descriptor.function = "imon_find_endpoints" [L5750] descriptor.filename = "/home/ldvuser/gratinskiy/commit-tester-runs/6-cpa-svcomp-newdeg/commit-tester-work/task-002--linux-stable--dir/work/current--X--drivers/media/rc/imon.ko--X--defaultlinux-stable-a9e7fb5-1--X--32_7a--X--cpachecker/linux-stable-a9e7fb5-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/32_7a/drivers/media/rc/imon.o.c.prepared" [L5751] descriptor.format = "%s: found IR endpoint\n" [L5752] descriptor.lineno = 2060U [L5753] descriptor.flags = 0U [L5754] descriptor.enabled = (char)0 [L5755] EXPR descriptor.enabled VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor.enabled=0, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=0, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=0, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tx_control=0, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5755] CALL, EXPR ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L) VAL [\old(c)=0, \old(exp)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3519] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, c=0, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, exp=0, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5755] RET, EXPR ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor.enabled=0, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=0, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=0, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L)=0, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tx_control=0, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5755] tmp = ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L) [L5756] COND FALSE !(tmp != 0L) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=0, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=0, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tx_control=0, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5781] i = i + 1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=0, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tx_control=0, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5783] COND FALSE !(i < num_endpts && (! ir_ep_found || ! display_ep_found)) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=0, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tx_control=0, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5787] COND FALSE !(ifnum == 0) [L5791] ictx->rx_endpoint_intf1 = rx_endpoint VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=0, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tx_control=0, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5793] COND TRUE ! display_ep_found [L5794] tx_control = 1 [L5795] display_ep_found = 1 [L5796] descriptor___1.modname = "imon" [L5797] descriptor___1.function = "imon_find_endpoints" [L5798] descriptor___1.filename = "/home/ldvuser/gratinskiy/commit-tester-runs/6-cpa-svcomp-newdeg/commit-tester-work/task-002--linux-stable--dir/work/current--X--drivers/media/rc/imon.ko--X--defaultlinux-stable-a9e7fb5-1--X--32_7a--X--cpachecker/linux-stable-a9e7fb5-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/32_7a/drivers/media/rc/imon.o.c.prepared" [L5799] descriptor___1.format = "%s: device uses control endpoint, not interface OUT endpoint\n" [L5800] descriptor___1.lineno = 2089U [L5801] descriptor___1.flags = 0U [L5802] descriptor___1.enabled = (char)0 [L5803] EXPR descriptor___1.enabled VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___1.enabled=0, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=1, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tx_control=1, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5803-L5804] CALL, EXPR ldv__builtin_expect((int )((signed char )descriptor___1.enabled) != 0, 0L) VAL [\old(c)=0, \old(exp)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3519] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, c=0, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, exp=0, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5803-L5804] RET, EXPR ldv__builtin_expect((int )((signed char )descriptor___1.enabled) != 0, 0L) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___1.enabled=0, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=1, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, ldv__builtin_expect((int )((signed char )descriptor___1.enabled) != 0, 0L)=0, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tx_control=1, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5803-L5804] tmp___1 = ldv__builtin_expect((int )((signed char )descriptor___1.enabled) != 0, 0L) [L5805] COND FALSE !(tmp___1 != 0L) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=1, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5812] EXPR ictx->display_type VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=1, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, ictx->display_type=0, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5812] COND FALSE !((unsigned int )ictx->display_type == 4U) [L5830] EXPR ictx->display_type VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=1, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, ictx->display_type=0, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5830] COND FALSE !((unsigned int )ictx->display_type == 3U) [L5848] COND FALSE !(! ir_ep_found) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=1, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5852] ictx->tx_control = tx_control VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=1, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5853] COND TRUE (int )display_ep_found [L5854] ictx->display_supported = 1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, descriptor={18446744073709551904:0}, descriptor___0={18446744073709551902:0}, descriptor___1={18446744073709551906:0}, descriptor___2={18446744073709551903:0}, descriptor___3={18446744073709551905:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=1, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5857] return (ir_ep_found); [L5857] return (ir_ep_found); [L5857] return (ir_ep_found); [L5857] return (ir_ep_found); [L5857] return (ir_ep_found); [L5857] return (ir_ep_found); VAL [\result=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_ep_found=1, display_type=0, driver_lock={274:0}, ep={18446744073709552240:0}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, ir_ep_found=1, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, ref_cnt=0, rx_endpoint={18446744073709552240:0}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5995] RET, EXPR imon_find_endpoints(ictx, iface_desc) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_find_endpoints(ictx, iface_desc)=1, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-19, rx_urb={18446744073709551617:0}, tmp={18446744073709552180:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L5995] tmp___0 = imon_find_endpoints(ictx, iface_desc) [L5996] COND TRUE \read(tmp___0) [L5997] tmp___1 = 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-19, rx_urb={18446744073709551617:0}, tmp={18446744073709552180:0}, tmp___0=1, tmp___1=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6001] COND FALSE !(\read(tmp___1)) [L6005] EXPR ictx->display_type VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, ictx->display_type=0, iface_desc={18446744073709552248:-42}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-19, rx_urb={18446744073709551617:0}, tmp={18446744073709552180:0}, tmp___0=1, tmp___1=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6005] COND FALSE !((unsigned int )ictx->display_type == 3U) [L6012] ictx->touch = (struct input_dev *)0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-19, rx_urb={18446744073709551617:0}, tmp={18446744073709552180:0}, tmp___0=1, tmp___1=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6014] EXPR ictx->usbdev_intf1 [L6014] EXPR ictx->rx_endpoint_intf1 [L6014] EXPR (ictx->rx_endpoint_intf1)->bEndpointAddress VAL [(ictx->rx_endpoint_intf1)->bEndpointAddress=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, ictx->rx_endpoint_intf1={18446744073709552240:0}, ictx->usbdev_intf1={0:0}, iface_desc={18446744073709552248:-42}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-19, rx_urb={18446744073709551617:0}, tmp={18446744073709552180:0}, tmp___0=1, tmp___1=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6014] CALL, EXPR __create_pipe(ictx->usbdev_intf1, (unsigned int )(ictx->rx_endpoint_intf1)->bEndpointAddress) VAL [\old(endpoint)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev={0:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3748] EXPR dev->devnum [L3748] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L6014] RET, EXPR __create_pipe(ictx->usbdev_intf1, (unsigned int )(ictx->rx_endpoint_intf1)->bEndpointAddress) VAL [(ictx->rx_endpoint_intf1)->bEndpointAddress=0, __create_pipe(ictx->usbdev_intf1, (unsigned int )(ictx->rx_endpoint_intf1)->bEndpointAddress)=18446744073709552243, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, ictx->rx_endpoint_intf1={18446744073709552240:0}, ictx->usbdev_intf1={0:0}, iface_desc={18446744073709552248:-42}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-19, rx_urb={18446744073709551617:0}, tmp={18446744073709552180:0}, tmp___0=1, tmp___1=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6014] tmp___2 = __create_pipe(ictx->usbdev_intf1, (unsigned int )(ictx->rx_endpoint_intf1)->bEndpointAddress) [L6015] EXPR ictx->rx_urb_intf1 [L6015] EXPR ictx->usbdev_intf1 [L6017] EXPR ictx->rx_endpoint_intf1 [L6017] EXPR (ictx->rx_endpoint_intf1)->bInterval VAL [(ictx->rx_endpoint_intf1)->bInterval=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, ictx->rx_endpoint_intf1={18446744073709552240:0}, ictx->rx_urb_intf1={18446744073709551617:0}, ictx->usbdev_intf1={0:0}, iface_desc={18446744073709552248:-42}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-19, rx_urb={18446744073709551617:0}, tmp={18446744073709552180:0}, tmp___0=1, tmp___1=0, tmp___2=627, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6015-L6017] CALL usb_fill_int_urb(ictx->rx_urb_intf1, ictx->usbdev_intf1, tmp___2 | 1073741952U, (void *)(& ictx->usb_rx_buf), 8, & usb_rx_callback_intf1, (void *)ictx, (int )(ictx->rx_endpoint_intf1)->bInterval) VAL [\old(buffer_length)=8, \old(interval)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, complete_fn={-1:17}, context={0:0}, debug=0, dev={0:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, transfer_buffer={0:311}, urb={18446744073709551617:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3726] urb->dev = dev [L3727] urb->pipe = pipe [L3728] urb->transfer_buffer = transfer_buffer [L3729] urb->transfer_buffer_length = (u32 )buffer_length [L3730] urb->complete = complete_fn [L3731] urb->context = context [L3732] EXPR dev->speed [L3732] (unsigned int )dev->speed == 3U || (unsigned int )dev->speed == 5U VAL [(unsigned int )dev->speed == 3U || (unsigned int )dev->speed == 5U=1, \old(buffer_length)=8, \old(interval)=0, \old(pipe)=628, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, buffer_length=8, complete_fn={-1:17}, complete_fn={-1:17}, context={0:0}, context={0:0}, debug=0, dev={0:0}, dev={0:0}, dev->speed=4294967299, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interval=0, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, pipe=628, ref_cnt=0, transfer_buffer={0:311}, transfer_buffer={0:311}, urb={18446744073709551617:0}, urb={18446744073709551617:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3732] COND TRUE (unsigned int )dev->speed == 3U || (unsigned int )dev->speed == 5U [L3733] urb->interval = 1 << (interval + -1) VAL [\old(buffer_length)=8, \old(interval)=0, \old(pipe)=628, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, buffer_length=8, complete_fn={-1:17}, complete_fn={-1:17}, context={0:0}, context={0:0}, debug=0, dev={0:0}, dev={0:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interval=0, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, pipe=628, ref_cnt=0, transfer_buffer={0:311}, transfer_buffer={0:311}, urb={18446744073709551617:0}, urb={18446744073709551617:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3737] urb->start_frame = -1 VAL [\old(buffer_length)=8, \old(interval)=0, \old(pipe)=628, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, buffer_length=8, complete_fn={-1:17}, complete_fn={-1:17}, context={0:0}, context={0:0}, debug=0, dev={0:0}, dev={0:0}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interval=0, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, pipe=628, ref_cnt=0, transfer_buffer={0:311}, transfer_buffer={0:311}, urb={18446744073709551617:0}, urb={18446744073709551617:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6015-L6017] RET usb_fill_int_urb(ictx->rx_urb_intf1, ictx->usbdev_intf1, tmp___2 | 1073741952U, (void *)(& ictx->usb_rx_buf), 8, & usb_rx_callback_intf1, (void *)ictx, (int )(ictx->rx_endpoint_intf1)->bInterval) VAL [(ictx->rx_endpoint_intf1)->bInterval=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, ictx->rx_endpoint_intf1={18446744073709552240:0}, ictx->rx_urb_intf1={18446744073709551617:0}, ictx->usbdev_intf1={0:0}, iface_desc={18446744073709552248:-42}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-19, rx_urb={18446744073709551617:0}, tmp={18446744073709552180:0}, tmp___0=1, tmp___1=0, tmp___2=627, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6018] EXPR ictx->rx_urb_intf1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, ictx->rx_urb_intf1={18446744073709551617:0}, iface_desc={18446744073709552248:-42}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-19, rx_urb={18446744073709551617:0}, tmp={18446744073709552180:0}, tmp___0=1, tmp___1=0, tmp___2=627, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6018] CALL, EXPR usb_submit_urb(ictx->rx_urb_intf1, 208U) VAL [\old(arg1)=208, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, arg0={18446744073709551617:0}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7688] return __VERIFIER_nondet_int(); [L6018] RET, EXPR usb_submit_urb(ictx->rx_urb_intf1, 208U) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, ictx->rx_urb_intf1={18446744073709551617:0}, iface_desc={18446744073709552248:-42}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=-19, rx_urb={18446744073709551617:0}, tmp={18446744073709552180:0}, tmp___0=1, tmp___1=0, tmp___2=627, usb_counter=0, usb_submit_urb(ictx->rx_urb_intf1, 208U)=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6018] ret = usb_submit_urb(ictx->rx_urb_intf1, 208U) [L6019] COND FALSE !(ret != 0) [L6025] return (ictx); VAL [\result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, ictx={0:0}, ictx={0:0}, iface_desc={18446744073709552248:-42}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, intf={0:0}, intf={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, ret=0, rx_urb={18446744073709551617:0}, tmp={18446744073709552180:0}, tmp___0=1, tmp___1=0, tmp___2=627, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6135] RET, EXPR imon_init_intf1(interface, first_if_ctx) [L6135] ictx = imon_init_intf1(interface, first_if_ctx) [L6136] COND TRUE (unsigned long )ictx == (unsigned long )((struct imon_context *)0) [L6138] ret = -19 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, code_length=64, debug=0, descriptor={18446744073709552176:0}, dev={0:44}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, first_if={0:0}, first_if_ctx={0:0}, ictx={0:0}, id={0:0}, id={0:0}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interface={0:0}, interface={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, product=603, ref_cnt=0, ret=-19, tmp={18446744073709552180:0}, tmp___0=0, tmp___1={0:0}, usb_counter=0, usbdev={0:0}, vendor=573, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6167] CALL ldv_mutex_unlock_36(& driver_lock) [L7096] CALL ldv_mutex_unlock_driver_lock(ldv_func_arg1) VAL [\old(ldv_mutex_driver_lock)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={274:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7259] COND TRUE ldv_mutex_driver_lock == 2 VAL [\old(ldv_mutex_driver_lock)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={274:0}, lock={274:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7263] ldv_mutex_driver_lock = 1 VAL [\old(ldv_mutex_driver_lock)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={274:0}, lock={274:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7096] RET ldv_mutex_unlock_driver_lock(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, ldv_func_arg1={274:0}, ldv_func_arg1={274:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7097] FCALL mutex_unlock(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, ldv_func_arg1={274:0}, ldv_func_arg1={274:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6167] RET ldv_mutex_unlock_36(& driver_lock) [L6169] return (ret); [L6169] return (ret); VAL [\result=-19, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, code_length=64, debug=0, dev={0:44}, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, first_if={0:0}, first_if_ctx={0:0}, ictx={0:0}, id={0:0}, id={0:0}, iface_desc={18446744073709552248:-42}, ifnum=1, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, interface={0:0}, interface={0:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, product=603, ref_cnt=0, ret=-19, tmp={18446744073709552180:0}, tmp___0=0, tmp___1={0:0}, usb_counter=0, usbdev={0:0}, vendor=573, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6573] RET, EXPR imon_probe(imon_driver_group1, (struct usb_device_id const *)ldvarg6) [L6573] ldv_retval_4 = imon_probe(imon_driver_group1, (struct usb_device_id const *)ldvarg6) [L6574] COND FALSE !(ldv_retval_4 == 0) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=-19, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg13=-15, ldvarg14=-14, ldvarg15={0:0}, ldvarg16=0, ldvarg17={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___11={0:0}, tmp___12=-14, tmp___13=-15, tmp___14=0, tmp___15={0:0}, tmp___16=1, tmp___18=0, tmp___19=1, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6516] tmp___16 = __VERIFIER_nondet_int() [L6518] case 0: VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=-19, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg13=-15, ldvarg14=-14, ldvarg15={0:0}, ldvarg16=0, ldvarg17={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___11={0:0}, tmp___12=-14, tmp___13=-15, tmp___14=0, tmp___15={0:0}, tmp___16=0, tmp___18=0, tmp___19=1, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6519] COND TRUE ldv_state_variable_6 != 0 [L6520] tmp___17 = __VERIFIER_nondet_int() [L6522] case 0: VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=-19, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg13=-15, ldvarg14=-14, ldvarg15={0:0}, ldvarg16=0, ldvarg17={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___11={0:0}, tmp___12=-14, tmp___13=-15, tmp___14=0, tmp___15={0:0}, tmp___16=0, tmp___17=0, tmp___18=0, tmp___19=1, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6523] COND TRUE ldv_state_variable_6 == 1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=-19, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, ldvarg0=-4, ldvarg1=0, ldvarg10={0:0}, ldvarg11=18446744073709551606, ldvarg12={0:0}, ldvarg13=-15, ldvarg14=-14, ldvarg15={0:0}, ldvarg16=0, ldvarg17={0:0}, ldvarg2={0:0}, ldvarg3=18446744073709551613, ldvarg4={0:0}, ldvarg5={18446744073709552175:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8=18446744073709551609, ldvarg9={0:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, tmp=0, tmp___0={0:0}, tmp___1=18446744073709551613, tmp___10={0:0}, tmp___11={0:0}, tmp___12=-14, tmp___13=-15, tmp___14=0, tmp___15={0:0}, tmp___16=0, tmp___17=0, tmp___18=0, tmp___19=1, tmp___2=-4, tmp___3={0:0}, tmp___4={0:0}, tmp___5=18446744073709551609, tmp___6={0:0}, tmp___7={0:0}, tmp___8=18446744073709551606, tmp___9={0:0}, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L6524] CALL vfd_write(vfd_fops_group2, (char const *)ldvarg4, ldvarg3, ldvarg2) VAL [\old(ldv_mutex_lock_of_imon_context)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=-19, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L4402] int i ; [L4403] int offset ; [L4404] int seq ; [L4405] int retval ; [L4406] struct imon_context *ictx ; [L4407] unsigned char vfd_packet6[7U] ; [L4408] unsigned long tmp ; [L4409] size_t __len ; [L4410] void *__ret ; [L4411] size_t __len___0 ; [L4412] void *__ret___0 ; [L4414] retval = 0 [L4415] vfd_packet6[0] = 1U [L4416] vfd_packet6[1] = 0U [L4417] vfd_packet6[2] = 0U [L4418] vfd_packet6[3] = 0U [L4419] vfd_packet6[4] = 0U [L4420] vfd_packet6[5] = 255U [L4421] vfd_packet6[6] = 255U [L4422] EXPR file->private_data [L4422] ictx = (struct imon_context *)file->private_data [L4423] COND FALSE !((unsigned long )ictx == (unsigned long )((struct imon_context *)0)) [L4428] CALL ldv_mutex_lock_24(& ictx->lock) [L6997] CALL ldv_mutex_lock_lock_of_imon_context(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_imon_context)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=-19, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={18446744073709551647:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7305] COND FALSE !(ldv_mutex_lock_of_imon_context == 1) VAL [\old(ldv_mutex_lock_of_imon_context)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=-19, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, lock={18446744073709551647:0}, lock={18446744073709551647:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L7307] CALL ldv_error() VAL [\old(ldv_mutex_lock_of_imon_context)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=-19, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] [L3506] reach_error() VAL [\old(ldv_mutex_lock_of_imon_context)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={18446744073709552218:18446744073709552202}, debug=0, dev_attr_associate_remote={276:0}, dev_attr_associate_remote_group0={0:0}, dev_attr_associate_remote_group1={0:0}, dev_attr_imon_clock={275:0}, dev_attr_imon_clock_group0={0:0}, dev_attr_imon_clock_group1={0:0}, display_type=0, driver_lock={274:0}, imon_display_attr_group={278:0}, imon_display_sysfs_entries={277:0}, imon_driver={270:0}, imon_driver_group1={0:0}, imon_lcd_class={272:0}, imon_panel_key_table={273:0}, imon_rf_attr_group={280:0}, imon_rf_sysfs_entries={279:0}, imon_usb_id_table={269:0}, imon_vfd_class={271:0}, lcd_fops={268:0}, lcd_fops_group1={0:0}, lcd_fops_group2={0:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=-19, ldv_retval_5=0, ldv_retval_6=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldv_state_variable_6=1, ldv_timer_list_1={0:0}, ldv_timer_state_1=0, nomouse=0, pad_stabilize=1, pad_thresh=0, ref_cnt=0, usb_counter=0, vfd_fops={267:0}, vfd_fops_group1={0:0}, vfd_fops_group2={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 63 procedures, 1109 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 271.4s, OverallIterations: 30, TraceHistogramMax: 18, PathProgramHistogramMax: 2, EmptinessCheckTime: 1.3s, AutomataDifference: 179.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 36713 SdHoareTripleChecker+Valid, 110.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 32814 mSDsluCounter, 165847 SdHoareTripleChecker+Invalid, 102.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 112787 mSDsCounter, 17535 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 35965 IncrementalHoareTripleChecker+Invalid, 53500 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17535 mSolverCounterUnsat, 53060 mSDtfsCounter, 35965 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5730 GetRequests, 5444 SyntacticMatches, 0 SemanticMatches, 286 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 535 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=88936occurred in iteration=29, InterpolantAutomatonStates: 222, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 65.8s AutomataMinimizationTime, 29 MinimizatonAttempts, 254435 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 7.3s SatisfiabilityAnalysisTime, 9.8s InterpolantComputationTime, 9689 NumberOfCodeBlocks, 9689 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 9962 ConstructedInterpolants, 0 QuantifiedInterpolants, 16297 SizeOfPredicates, 26 NumberOfNonLiveVariables, 50906 ConjunctsInSsa, 113 ConjunctsInUnsatCore, 41 InterpolantComputations, 28 PerfectInterpolantSequences, 22284/22307 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-12-07 00:07:36,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa --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 c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:07:38,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:07:38,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:07:38,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:07:38,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:07:38,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:07:38,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:07:38,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:07:38,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:07:38,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:07:38,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:07:38,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:07:38,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:07:38,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:07:38,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:07:38,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:07:38,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:07:38,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:07:38,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:07:38,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:07:38,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:07:38,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:07:38,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:07:38,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:07:38,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:07:38,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:07:38,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:07:38,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:07:38,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:07:38,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:07:38,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:07:38,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:07:38,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:07:38,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:07:38,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:07:38,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:07:38,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:07:38,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:07:38,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:07:38,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:07:38,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:07:38,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-07 00:07:38,570 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:07:38,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:07:38,571 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:07:38,571 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:07:38,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 00:07:38,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 00:07:38,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:07:38,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:07:38,573 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:07:38,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:07:38,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:07:38,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 00:07:38,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 00:07:38,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 00:07:38,574 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 00:07:38,574 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-07 00:07:38,574 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-07 00:07:38,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 00:07:38,574 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:07:38,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 00:07:38,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:07:38,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:07:38,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 00:07:38,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:07:38,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:07:38,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 00:07:38,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 00:07:38,576 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-07 00:07:38,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-07 00:07:38,576 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 00:07:38,576 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-07 00:07:38,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 00:07:38,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:07:38,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-07 00:07:38,577 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b [2021-12-07 00:07:38,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:07:38,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:07:38,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:07:38,839 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:07:38,839 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:07:38,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-12-07 00:07:38,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/data/b34451d25/8e9830af24504c97bb8e69b6df0bbcf8/FLAGc475c9ca2 [2021-12-07 00:07:39,491 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:07:39,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-12-07 00:07:39,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/data/b34451d25/8e9830af24504c97bb8e69b6df0bbcf8/FLAGc475c9ca2 [2021-12-07 00:07:39,935 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/data/b34451d25/8e9830af24504c97bb8e69b6df0bbcf8 [2021-12-07 00:07:39,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:07:39,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:07:39,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:07:39,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:07:39,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:07:39,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:07:39" (1/1) ... [2021-12-07 00:07:39,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1b9b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:39, skipping insertion in model container [2021-12-07 00:07:39,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:07:39" (1/1) ... [2021-12-07 00:07:39,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:07:40,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:07:40,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-12-07 00:07:41,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:07:41,391 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-07 00:07:41,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:07:41,505 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-12-07 00:07:41,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:07:41,663 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 00:07:41,704 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-12-07 00:07:41,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:07:41,954 INFO L208 MainTranslator]: Completed translation [2021-12-07 00:07:41,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:41 WrapperNode [2021-12-07 00:07:41,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 00:07:41,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 00:07:41,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 00:07:41,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 00:07:41,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:41" (1/1) ... [2021-12-07 00:07:42,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:41" (1/1) ... [2021-12-07 00:07:42,164 INFO L137 Inliner]: procedures = 271, calls = 2394, calls flagged for inlining = 116, calls inlined = 95, statements flattened = 3837 [2021-12-07 00:07:42,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 00:07:42,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 00:07:42,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 00:07:42,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 00:07:42,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:41" (1/1) ... [2021-12-07 00:07:42,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:41" (1/1) ... [2021-12-07 00:07:42,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:41" (1/1) ... [2021-12-07 00:07:42,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:41" (1/1) ... [2021-12-07 00:07:42,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:41" (1/1) ... [2021-12-07 00:07:42,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:41" (1/1) ... [2021-12-07 00:07:42,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:41" (1/1) ... [2021-12-07 00:07:42,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 00:07:42,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 00:07:42,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 00:07:42,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 00:07:42,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:41" (1/1) ... [2021-12-07 00:07:42,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:07:42,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:07:42,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-07 00:07:42,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-07 00:07:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-07 00:07:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-07 00:07:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-07 00:07:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-07 00:07:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-07 00:07:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-07 00:07:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-07 00:07:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-07 00:07:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-07 00:07:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-07 00:07:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-07 00:07:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-07 00:07:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-07 00:07:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-07 00:07:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-07 00:07:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-12-07 00:07:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-12-07 00:07:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-07 00:07:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-07 00:07:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-07 00:07:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-07 00:07:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-07 00:07:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-07 00:07:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2021-12-07 00:07:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2021-12-07 00:07:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-12-07 00:07:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-12-07 00:07:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-07 00:07:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-07 00:07:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-07 00:07:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-07 00:07:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2021-12-07 00:07:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2021-12-07 00:07:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2021-12-07 00:07:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2021-12-07 00:07:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2021-12-07 00:07:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2021-12-07 00:07:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-07 00:07:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-07 00:07:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-07 00:07:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-07 00:07:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-07 00:07:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-07 00:07:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2021-12-07 00:07:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2021-12-07 00:07:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-07 00:07:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-07 00:07:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-07 00:07:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-07 00:07:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-12-07 00:07:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-12-07 00:07:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-07 00:07:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-07 00:07:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-07 00:07:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-07 00:07:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-07 00:07:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-07 00:07:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-07 00:07:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-07 00:07:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-07 00:07:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-07 00:07:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-07 00:07:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-07 00:07:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-07 00:07:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-07 00:07:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-07 00:07:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-07 00:07:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-07 00:07:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-07 00:07:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2021-12-07 00:07:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2021-12-07 00:07:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-07 00:07:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-07 00:07:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-07 00:07:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-07 00:07:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-07 00:07:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-07 00:07:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-07 00:07:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-07 00:07:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-12-07 00:07:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-12-07 00:07:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-07 00:07:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-07 00:07:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-12-07 00:07:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-12-07 00:07:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-07 00:07:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-07 00:07:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-07 00:07:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-07 00:07:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-07 00:07:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-07 00:07:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-07 00:07:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-07 00:07:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2021-12-07 00:07:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2021-12-07 00:07:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-07 00:07:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-07 00:07:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-07 00:07:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-07 00:07:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-07 00:07:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-07 00:07:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-07 00:07:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-07 00:07:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-12-07 00:07:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-12-07 00:07:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-07 00:07:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-07 00:07:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-07 00:07:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-07 00:07:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-12-07 00:07:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-12-07 00:07:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-07 00:07:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-07 00:07:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-07 00:07:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-07 00:07:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2021-12-07 00:07:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2021-12-07 00:07:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-07 00:07:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-07 00:07:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-07 00:07:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-12-07 00:07:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-12-07 00:07:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2021-12-07 00:07:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2021-12-07 00:07:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-07 00:07:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-07 00:07:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-07 00:07:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2021-12-07 00:07:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2021-12-07 00:07:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-07 00:07:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-12-07 00:07:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-12-07 00:07:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-07 00:07:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-07 00:07:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-07 00:07:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-07 00:07:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-07 00:07:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2021-12-07 00:07:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2021-12-07 00:07:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-07 00:07:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2021-12-07 00:07:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2021-12-07 00:07:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-07 00:07:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-07 00:07:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2021-12-07 00:07:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2021-12-07 00:07:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-12-07 00:07:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-12-07 00:07:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2021-12-07 00:07:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2021-12-07 00:07:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2021-12-07 00:07:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2021-12-07 00:07:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-07 00:07:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-07 00:07:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-07 00:07:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 00:07:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 00:07:42,812 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 00:07:42,814 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 00:07:46,794 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-07 00:08:29,655 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 00:08:29,668 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 00:08:29,669 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-07 00:08:29,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:08:29 BoogieIcfgContainer [2021-12-07 00:08:29,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 00:08:29,672 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-07 00:08:29,673 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-07 00:08:29,675 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-07 00:08:29,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:07:39" (1/3) ... [2021-12-07 00:08:29,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60600a52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:08:29, skipping insertion in model container [2021-12-07 00:08:29,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:41" (2/3) ... [2021-12-07 00:08:29,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60600a52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:08:29, skipping insertion in model container [2021-12-07 00:08:29,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:08:29" (3/3) ... [2021-12-07 00:08:29,677 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-12-07 00:08:29,680 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-07 00:08:29,680 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-07 00:08:29,719 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-07 00:08:29,723 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 [2021-12-07 00:08:29,724 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-07 00:08:29,753 INFO L276 IsEmpty]: Start isEmpty. Operand has 1108 states, 771 states have (on average 1.3540856031128405) internal successors, (1044), 793 states have internal predecessors, (1044), 274 states have call successors, (274), 62 states have call predecessors, (274), 61 states have return successors, (267), 266 states have call predecessors, (267), 267 states have call successors, (267) [2021-12-07 00:08:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-12-07 00:08:29,761 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:08:29,761 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:08:29,762 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:08:29,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:08:29,765 INFO L85 PathProgramCache]: Analyzing trace with hash -958231293, now seen corresponding path program 1 times [2021-12-07 00:08:29,778 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:08:29,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [606036909] [2021-12-07 00:08:29,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:08:29,779 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:08:29,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:08:29,780 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:08:29,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-12-07 00:08:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:08:31,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 2314 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-07 00:08:31,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:08:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-12-07 00:08:31,675 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:08:31,676 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:08:31,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [606036909] [2021-12-07 00:08:31,677 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [606036909] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:08:31,677 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:08:31,677 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:08:31,679 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895576343] [2021-12-07 00:08:31,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:08:31,682 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:08:31,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:08:31,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:08:31,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:31,708 INFO L87 Difference]: Start difference. First operand has 1108 states, 771 states have (on average 1.3540856031128405) internal successors, (1044), 793 states have internal predecessors, (1044), 274 states have call successors, (274), 62 states have call predecessors, (274), 61 states have return successors, (267), 266 states have call predecessors, (267), 267 states have call successors, (267) Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:31,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:08:31,859 INFO L93 Difference]: Finished difference Result 2212 states and 3269 transitions. [2021-12-07 00:08:31,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:08:31,862 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 72 [2021-12-07 00:08:31,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:08:31,879 INFO L225 Difference]: With dead ends: 2212 [2021-12-07 00:08:31,880 INFO L226 Difference]: Without dead ends: 1095 [2021-12-07 00:08:31,888 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:31,890 INFO L933 BasicCegarLoop]: 1573 mSDtfsCounter, 0 mSDsluCounter, 1571 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3144 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-07 00:08:31,891 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 3144 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-07 00:08:31,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1095 states. [2021-12-07 00:08:31,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1095 to 1095. [2021-12-07 00:08:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1095 states, 767 states have (on average 1.3415906127770534) internal successors, (1029), 780 states have internal predecessors, (1029), 267 states have call successors, (267), 61 states have call predecessors, (267), 60 states have return successors, (260), 259 states have call predecessors, (260), 260 states have call successors, (260) [2021-12-07 00:08:31,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1556 transitions. [2021-12-07 00:08:31,995 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1556 transitions. Word has length 72 [2021-12-07 00:08:31,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:08:31,996 INFO L470 AbstractCegarLoop]: Abstraction has 1095 states and 1556 transitions. [2021-12-07 00:08:31,996 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:31,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1556 transitions. [2021-12-07 00:08:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-12-07 00:08:32,000 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:08:32,000 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:08:32,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-12-07 00:08:32,201 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:08:32,201 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:08:32,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:08:32,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1286647449, now seen corresponding path program 1 times [2021-12-07 00:08:32,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:08:32,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [49610267] [2021-12-07 00:08:32,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:08:32,204 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:08:32,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:08:32,205 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:08:32,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-12-07 00:08:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:08:33,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 2325 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 00:08:33,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:08:34,117 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-12-07 00:08:34,117 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 00:08:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-12-07 00:08:34,366 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:08:34,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [49610267] [2021-12-07 00:08:34,366 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [49610267] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 00:08:34,366 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-07 00:08:34,366 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-12-07 00:08:34,366 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345640302] [2021-12-07 00:08:34,366 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-07 00:08:34,367 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:08:34,367 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:08:34,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:08:34,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-12-07 00:08:34,368 INFO L87 Difference]: Start difference. First operand 1095 states and 1556 transitions. Second operand has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:34,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:08:34,644 INFO L93 Difference]: Finished difference Result 2170 states and 3085 transitions. [2021-12-07 00:08:34,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 00:08:34,645 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 73 [2021-12-07 00:08:34,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:08:34,652 INFO L225 Difference]: With dead ends: 2170 [2021-12-07 00:08:34,652 INFO L226 Difference]: Without dead ends: 1098 [2021-12-07 00:08:34,656 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:08:34,657 INFO L933 BasicCegarLoop]: 1554 mSDtfsCounter, 0 mSDsluCounter, 6208 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7762 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-07 00:08:34,657 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 7762 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-07 00:08:34,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1098 states. [2021-12-07 00:08:34,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1098 to 1098. [2021-12-07 00:08:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1098 states, 770 states have (on average 1.3402597402597403) internal successors, (1032), 783 states have internal predecessors, (1032), 267 states have call successors, (267), 61 states have call predecessors, (267), 60 states have return successors, (260), 259 states have call predecessors, (260), 260 states have call successors, (260) [2021-12-07 00:08:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 1098 states and 1559 transitions. [2021-12-07 00:08:34,709 INFO L78 Accepts]: Start accepts. Automaton has 1098 states and 1559 transitions. Word has length 73 [2021-12-07 00:08:34,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:08:34,710 INFO L470 AbstractCegarLoop]: Abstraction has 1098 states and 1559 transitions. [2021-12-07 00:08:34,710 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1559 transitions. [2021-12-07 00:08:34,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-12-07 00:08:34,714 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:08:34,714 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:08:34,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-12-07 00:08:34,915 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:08:34,915 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:08:34,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:08:34,916 INFO L85 PathProgramCache]: Analyzing trace with hash -634830205, now seen corresponding path program 2 times [2021-12-07 00:08:34,917 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:08:34,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1863992709] [2021-12-07 00:08:34,917 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-07 00:08:34,918 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:08:34,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:08:34,918 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:08:34,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-12-07 00:08:36,521 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-07 00:08:36,521 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-07 00:08:36,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 2148 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-07 00:08:36,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:08:36,848 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-12-07 00:08:36,849 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:08:36,849 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:08:36,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1863992709] [2021-12-07 00:08:36,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1863992709] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:08:36,849 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:08:36,849 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:08:36,849 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567121661] [2021-12-07 00:08:36,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:08:36,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:08:36,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:08:36,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:08:36,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:36,851 INFO L87 Difference]: Start difference. First operand 1098 states and 1559 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:37,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:08:37,137 INFO L93 Difference]: Finished difference Result 2668 states and 3773 transitions. [2021-12-07 00:08:37,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:08:37,138 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 76 [2021-12-07 00:08:37,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:08:37,148 INFO L225 Difference]: With dead ends: 2668 [2021-12-07 00:08:37,148 INFO L226 Difference]: Without dead ends: 1597 [2021-12-07 00:08:37,152 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:37,152 INFO L933 BasicCegarLoop]: 1770 mSDtfsCounter, 851 mSDsluCounter, 1366 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 851 SdHoareTripleChecker+Valid, 3136 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:08:37,153 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [851 Valid, 3136 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:08:37,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1597 states. [2021-12-07 00:08:37,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1597 to 1591. [2021-12-07 00:08:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1591 states, 1120 states have (on average 1.3366071428571429) internal successors, (1497), 1147 states have internal predecessors, (1497), 372 states have call successors, (372), 102 states have call predecessors, (372), 98 states have return successors, (371), 349 states have call predecessors, (371), 363 states have call successors, (371) [2021-12-07 00:08:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1591 states and 2240 transitions. [2021-12-07 00:08:37,218 INFO L78 Accepts]: Start accepts. Automaton has 1591 states and 2240 transitions. Word has length 76 [2021-12-07 00:08:37,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:08:37,219 INFO L470 AbstractCegarLoop]: Abstraction has 1591 states and 2240 transitions. [2021-12-07 00:08:37,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:37,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2240 transitions. [2021-12-07 00:08:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-12-07 00:08:37,221 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:08:37,221 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:08:37,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-12-07 00:08:37,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:08:37,422 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:08:37,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:08:37,422 INFO L85 PathProgramCache]: Analyzing trace with hash 286217185, now seen corresponding path program 1 times [2021-12-07 00:08:37,424 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:08:37,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [731923124] [2021-12-07 00:08:37,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:08:37,424 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:08:37,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:08:37,425 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:08:37,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-12-07 00:08:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:08:39,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 2302 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 00:08:39,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:08:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-12-07 00:08:39,239 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:08:39,240 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:08:39,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [731923124] [2021-12-07 00:08:39,240 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [731923124] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:08:39,240 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:08:39,240 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:08:39,240 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31245412] [2021-12-07 00:08:39,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:08:39,241 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:08:39,241 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:08:39,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:08:39,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:39,241 INFO L87 Difference]: Start difference. First operand 1591 states and 2240 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:39,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:08:39,589 INFO L93 Difference]: Finished difference Result 3895 states and 5485 transitions. [2021-12-07 00:08:39,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:08:39,590 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 77 [2021-12-07 00:08:39,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:08:39,603 INFO L225 Difference]: With dead ends: 3895 [2021-12-07 00:08:39,603 INFO L226 Difference]: Without dead ends: 2331 [2021-12-07 00:08:39,608 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:39,609 INFO L933 BasicCegarLoop]: 1680 mSDtfsCounter, 770 mSDsluCounter, 1498 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 770 SdHoareTripleChecker+Valid, 3178 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-07 00:08:39,609 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [770 Valid, 3178 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-07 00:08:39,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2331 states. [2021-12-07 00:08:39,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2331 to 2311. [2021-12-07 00:08:39,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2311 states, 1637 states have (on average 1.3481979230299328) internal successors, (2207), 1671 states have internal predecessors, (2207), 522 states have call successors, (522), 156 states have call predecessors, (522), 151 states have return successors, (529), 491 states have call predecessors, (529), 513 states have call successors, (529) [2021-12-07 00:08:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 2311 states and 3258 transitions. [2021-12-07 00:08:39,705 INFO L78 Accepts]: Start accepts. Automaton has 2311 states and 3258 transitions. Word has length 77 [2021-12-07 00:08:39,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:08:39,705 INFO L470 AbstractCegarLoop]: Abstraction has 2311 states and 3258 transitions. [2021-12-07 00:08:39,705 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3258 transitions. [2021-12-07 00:08:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-12-07 00:08:39,706 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:08:39,707 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:08:39,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-12-07 00:08:39,907 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:08:39,907 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:08:39,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:08:39,908 INFO L85 PathProgramCache]: Analyzing trace with hash -1741249752, now seen corresponding path program 1 times [2021-12-07 00:08:39,909 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:08:39,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1349788237] [2021-12-07 00:08:39,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:08:39,910 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:08:39,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:08:39,910 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:08:39,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-12-07 00:08:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:08:41,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 2308 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 00:08:41,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:08:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-12-07 00:08:41,726 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:08:41,726 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:08:41,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1349788237] [2021-12-07 00:08:41,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1349788237] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:08:41,726 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:08:41,726 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:08:41,726 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825319537] [2021-12-07 00:08:41,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:08:41,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:08:41,727 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:08:41,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:08:41,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:41,727 INFO L87 Difference]: Start difference. First operand 2311 states and 3258 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:42,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:08:42,090 INFO L93 Difference]: Finished difference Result 6673 states and 9374 transitions. [2021-12-07 00:08:42,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:08:42,091 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 78 [2021-12-07 00:08:42,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:08:42,114 INFO L225 Difference]: With dead ends: 6673 [2021-12-07 00:08:42,114 INFO L226 Difference]: Without dead ends: 4396 [2021-12-07 00:08:42,121 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:42,122 INFO L933 BasicCegarLoop]: 1787 mSDtfsCounter, 1441 mSDsluCounter, 1504 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1441 SdHoareTripleChecker+Valid, 3291 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:08:42,123 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1441 Valid, 3291 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:08:42,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4396 states. [2021-12-07 00:08:42,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4396 to 4351. [2021-12-07 00:08:42,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4351 states, 3079 states have (on average 1.3449171809028906) internal successors, (4141), 3141 states have internal predecessors, (4141), 975 states have call successors, (975), 304 states have call predecessors, (975), 296 states have return successors, (990), 921 states have call predecessors, (990), 966 states have call successors, (990) [2021-12-07 00:08:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 4351 states and 6106 transitions. [2021-12-07 00:08:42,329 INFO L78 Accepts]: Start accepts. Automaton has 4351 states and 6106 transitions. Word has length 78 [2021-12-07 00:08:42,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:08:42,329 INFO L470 AbstractCegarLoop]: Abstraction has 4351 states and 6106 transitions. [2021-12-07 00:08:42,330 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:42,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4351 states and 6106 transitions. [2021-12-07 00:08:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-12-07 00:08:42,331 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:08:42,331 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:08:42,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-12-07 00:08:42,532 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:08:42,532 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:08:42,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:08:42,532 INFO L85 PathProgramCache]: Analyzing trace with hash -567010921, now seen corresponding path program 1 times [2021-12-07 00:08:42,534 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:08:42,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1399870539] [2021-12-07 00:08:42,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:08:42,534 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:08:42,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:08:42,535 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:08:42,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-12-07 00:08:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:08:44,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 2278 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 00:08:44,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:08:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-12-07 00:08:44,266 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:08:44,266 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:08:44,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1399870539] [2021-12-07 00:08:44,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1399870539] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:08:44,267 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:08:44,267 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:08:44,267 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662929750] [2021-12-07 00:08:44,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:08:44,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:08:44,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:08:44,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:08:44,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:44,268 INFO L87 Difference]: Start difference. First operand 4351 states and 6106 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:44,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:08:44,671 INFO L93 Difference]: Finished difference Result 12859 states and 18055 transitions. [2021-12-07 00:08:44,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:08:44,672 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 78 [2021-12-07 00:08:44,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:08:44,716 INFO L225 Difference]: With dead ends: 12859 [2021-12-07 00:08:44,716 INFO L226 Difference]: Without dead ends: 8542 [2021-12-07 00:08:44,729 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:44,730 INFO L933 BasicCegarLoop]: 1890 mSDtfsCounter, 1470 mSDsluCounter, 1531 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1470 SdHoareTripleChecker+Valid, 3421 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:08:44,730 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1470 Valid, 3421 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:08:44,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8542 states. [2021-12-07 00:08:45,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8542 to 8513. [2021-12-07 00:08:45,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8513 states, 6025 states have (on average 1.345228215767635) internal successors, (8105), 6141 states have internal predecessors, (8105), 1897 states have call successors, (1897), 604 states have call predecessors, (1897), 590 states have return successors, (1936), 1799 states have call predecessors, (1936), 1888 states have call successors, (1936) [2021-12-07 00:08:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8513 states to 8513 states and 11938 transitions. [2021-12-07 00:08:45,054 INFO L78 Accepts]: Start accepts. Automaton has 8513 states and 11938 transitions. Word has length 78 [2021-12-07 00:08:45,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:08:45,054 INFO L470 AbstractCegarLoop]: Abstraction has 8513 states and 11938 transitions. [2021-12-07 00:08:45,054 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 8513 states and 11938 transitions. [2021-12-07 00:08:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-12-07 00:08:45,055 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:08:45,055 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:08:45,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2021-12-07 00:08:45,256 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:08:45,256 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:08:45,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:08:45,256 INFO L85 PathProgramCache]: Analyzing trace with hash 2077293334, now seen corresponding path program 1 times [2021-12-07 00:08:45,258 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:08:45,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [373795564] [2021-12-07 00:08:45,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:08:45,258 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:08:45,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:08:45,259 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:08:45,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-12-07 00:08:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:08:46,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 2320 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 00:08:46,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:08:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-12-07 00:08:47,033 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:08:47,033 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:08:47,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [373795564] [2021-12-07 00:08:47,033 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [373795564] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:08:47,033 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:08:47,033 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:08:47,034 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965569016] [2021-12-07 00:08:47,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:08:47,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:08:47,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:08:47,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:08:47,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:47,035 INFO L87 Difference]: Start difference. First operand 8513 states and 11938 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:47,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:08:47,552 INFO L93 Difference]: Finished difference Result 24243 states and 33918 transitions. [2021-12-07 00:08:47,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:08:47,553 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 84 [2021-12-07 00:08:47,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:08:47,621 INFO L225 Difference]: With dead ends: 24243 [2021-12-07 00:08:47,621 INFO L226 Difference]: Without dead ends: 15764 [2021-12-07 00:08:47,643 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:47,643 INFO L933 BasicCegarLoop]: 1964 mSDtfsCounter, 1441 mSDsluCounter, 1504 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1441 SdHoareTripleChecker+Valid, 3468 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:08:47,644 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1441 Valid, 3468 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:08:47,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15764 states. [2021-12-07 00:08:48,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15764 to 15723. [2021-12-07 00:08:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15723 states, 11171 states have (on average 1.3432100975740757) internal successors, (15005), 11379 states have internal predecessors, (15005), 3451 states have call successors, (3451), 1126 states have call predecessors, (3451), 1100 states have return successors, (3506), 3281 states have call predecessors, (3506), 3442 states have call successors, (3506) [2021-12-07 00:08:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15723 states to 15723 states and 21962 transitions. [2021-12-07 00:08:48,154 INFO L78 Accepts]: Start accepts. Automaton has 15723 states and 21962 transitions. Word has length 84 [2021-12-07 00:08:48,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:08:48,154 INFO L470 AbstractCegarLoop]: Abstraction has 15723 states and 21962 transitions. [2021-12-07 00:08:48,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2021-12-07 00:08:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 15723 states and 21962 transitions. [2021-12-07 00:08:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-12-07 00:08:48,155 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:08:48,155 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:08:48,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (8)] Ended with exit code 0 [2021-12-07 00:08:48,356 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:08:48,357 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:08:48,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:08:48,358 INFO L85 PathProgramCache]: Analyzing trace with hash 577507927, now seen corresponding path program 1 times [2021-12-07 00:08:48,363 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:08:48,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1295608872] [2021-12-07 00:08:48,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:08:48,364 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:08:48,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:08:48,366 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:08:48,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-12-07 00:08:50,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:08:50,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 2329 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 00:08:50,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:08:50,529 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-12-07 00:08:50,529 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:08:50,529 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:08:50,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1295608872] [2021-12-07 00:08:50,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1295608872] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:08:50,530 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:08:50,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:08:50,530 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728397353] [2021-12-07 00:08:50,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:08:50,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:08:50,530 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:08:50,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:08:50,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:50,531 INFO L87 Difference]: Start difference. First operand 15723 states and 21962 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-07 00:08:50,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:08:50,997 INFO L93 Difference]: Finished difference Result 17501 states and 23895 transitions. [2021-12-07 00:08:50,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:08:50,997 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 90 [2021-12-07 00:08:50,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:08:51,040 INFO L225 Difference]: With dead ends: 17501 [2021-12-07 00:08:51,040 INFO L226 Difference]: Without dead ends: 17497 [2021-12-07 00:08:51,045 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:51,045 INFO L933 BasicCegarLoop]: 1605 mSDtfsCounter, 894 mSDsluCounter, 812 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 894 SdHoareTripleChecker+Valid, 2417 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:08:51,046 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [894 Valid, 2417 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:08:51,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17497 states. [2021-12-07 00:08:51,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17497 to 17491. [2021-12-07 00:08:51,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17491 states, 12408 states have (on average 1.3238233397807866) internal successors, (16426), 12600 states have internal predecessors, (16426), 3687 states have call successors, (3687), 1435 states have call predecessors, (3687), 1395 states have return successors, (3744), 3519 states have call predecessors, (3744), 3680 states have call successors, (3744) [2021-12-07 00:08:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17491 states to 17491 states and 23857 transitions. [2021-12-07 00:08:51,540 INFO L78 Accepts]: Start accepts. Automaton has 17491 states and 23857 transitions. Word has length 90 [2021-12-07 00:08:51,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:08:51,541 INFO L470 AbstractCegarLoop]: Abstraction has 17491 states and 23857 transitions. [2021-12-07 00:08:51,541 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-07 00:08:51,541 INFO L276 IsEmpty]: Start isEmpty. Operand 17491 states and 23857 transitions. [2021-12-07 00:08:51,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-12-07 00:08:51,542 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:08:51,542 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:08:51,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-12-07 00:08:51,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:08:51,743 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:08:51,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:08:51,743 INFO L85 PathProgramCache]: Analyzing trace with hash 917510842, now seen corresponding path program 1 times [2021-12-07 00:08:51,745 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:08:51,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [73548086] [2021-12-07 00:08:51,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:08:51,745 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:08:51,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:08:51,746 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:08:51,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-12-07 00:08:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:08:53,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 2331 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 00:08:53,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:08:53,723 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-12-07 00:08:53,723 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:08:53,723 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:08:53,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [73548086] [2021-12-07 00:08:53,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [73548086] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:08:53,723 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:08:53,724 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:08:53,724 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259088621] [2021-12-07 00:08:53,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:08:53,724 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:08:53,725 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:08:53,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:08:53,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:53,725 INFO L87 Difference]: Start difference. First operand 17491 states and 23857 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-07 00:08:54,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:08:54,227 INFO L93 Difference]: Finished difference Result 17493 states and 23858 transitions. [2021-12-07 00:08:54,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:08:54,250 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 92 [2021-12-07 00:08:54,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:08:54,307 INFO L225 Difference]: With dead ends: 17493 [2021-12-07 00:08:54,307 INFO L226 Difference]: Without dead ends: 17483 [2021-12-07 00:08:54,314 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:54,314 INFO L933 BasicCegarLoop]: 1560 mSDtfsCounter, 1490 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1490 SdHoareTripleChecker+Valid, 1598 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-07 00:08:54,315 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1490 Valid, 1598 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-07 00:08:54,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17483 states. [2021-12-07 00:08:54,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17483 to 17483. [2021-12-07 00:08:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17483 states, 12401 states have (on average 1.3229578259817756) internal successors, (16406), 12592 states have internal predecessors, (16406), 3686 states have call successors, (3686), 1435 states have call predecessors, (3686), 1395 states have return successors, (3744), 3519 states have call predecessors, (3744), 3680 states have call successors, (3744) [2021-12-07 00:08:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17483 states to 17483 states and 23836 transitions. [2021-12-07 00:08:54,834 INFO L78 Accepts]: Start accepts. Automaton has 17483 states and 23836 transitions. Word has length 92 [2021-12-07 00:08:54,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:08:54,834 INFO L470 AbstractCegarLoop]: Abstraction has 17483 states and 23836 transitions. [2021-12-07 00:08:54,835 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-07 00:08:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 17483 states and 23836 transitions. [2021-12-07 00:08:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-12-07 00:08:54,836 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:08:54,836 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:08:54,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (10)] Ended with exit code 0 [2021-12-07 00:08:55,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:08:55,037 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:08:55,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:08:55,037 INFO L85 PathProgramCache]: Analyzing trace with hash 1979684070, now seen corresponding path program 1 times [2021-12-07 00:08:55,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:08:55,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1156637334] [2021-12-07 00:08:55,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:08:55,039 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:08:55,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:08:55,040 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:08:55,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-12-07 00:08:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:08:56,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 2430 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 00:08:56,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:08:56,983 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-12-07 00:08:56,984 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:08:56,984 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:08:56,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1156637334] [2021-12-07 00:08:56,984 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1156637334] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:08:56,984 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:08:56,984 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:08:56,984 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978376132] [2021-12-07 00:08:56,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:08:56,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:08:56,985 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:08:56,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:08:56,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:56,986 INFO L87 Difference]: Start difference. First operand 17483 states and 23836 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-12-07 00:08:57,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:08:57,938 INFO L93 Difference]: Finished difference Result 51319 states and 69778 transitions. [2021-12-07 00:08:57,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:08:57,939 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 103 [2021-12-07 00:08:57,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:08:58,022 INFO L225 Difference]: With dead ends: 51319 [2021-12-07 00:08:58,022 INFO L226 Difference]: Without dead ends: 33874 [2021-12-07 00:08:58,060 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:08:58,061 INFO L933 BasicCegarLoop]: 2019 mSDtfsCounter, 1444 mSDsluCounter, 1506 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1444 SdHoareTripleChecker+Valid, 3525 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:08:58,061 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1444 Valid, 3525 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:08:58,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33874 states. [2021-12-07 00:08:58,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33874 to 33835. [2021-12-07 00:08:58,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33835 states, 24033 states have (on average 1.3204344026962926) internal successors, (31734), 24382 states have internal predecessors, (31734), 7030 states have call successors, (7030), 2849 states have call predecessors, (7030), 2771 states have return successors, (7152), 6731 states have call predecessors, (7152), 7024 states have call successors, (7152) [2021-12-07 00:08:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33835 states to 33835 states and 45916 transitions. [2021-12-07 00:08:59,010 INFO L78 Accepts]: Start accepts. Automaton has 33835 states and 45916 transitions. Word has length 103 [2021-12-07 00:08:59,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:08:59,010 INFO L470 AbstractCegarLoop]: Abstraction has 33835 states and 45916 transitions. [2021-12-07 00:08:59,010 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-12-07 00:08:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 33835 states and 45916 transitions. [2021-12-07 00:08:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-12-07 00:08:59,012 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:08:59,012 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:08:59,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (11)] Ended with exit code 0 [2021-12-07 00:08:59,213 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:08:59,213 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:08:59,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:08:59,213 INFO L85 PathProgramCache]: Analyzing trace with hash -1130785959, now seen corresponding path program 1 times [2021-12-07 00:08:59,215 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:08:59,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1590967689] [2021-12-07 00:08:59,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:08:59,215 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:08:59,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:08:59,216 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:08:59,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-12-07 00:09:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:09:00,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 2412 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 00:09:00,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:09:01,053 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-12-07 00:09:01,053 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:09:01,053 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:09:01,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1590967689] [2021-12-07 00:09:01,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1590967689] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:09:01,054 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:09:01,054 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:09:01,054 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511607103] [2021-12-07 00:09:01,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:09:01,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:09:01,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:09:01,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:09:01,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:09:01,055 INFO L87 Difference]: Start difference. First operand 33835 states and 45916 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-12-07 00:09:02,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:09:02,758 INFO L93 Difference]: Finished difference Result 98133 states and 132608 transitions. [2021-12-07 00:09:02,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:09:02,758 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 102 [2021-12-07 00:09:02,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:09:02,917 INFO L225 Difference]: With dead ends: 98133 [2021-12-07 00:09:02,917 INFO L226 Difference]: Without dead ends: 64336 [2021-12-07 00:09:02,980 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:09:02,981 INFO L933 BasicCegarLoop]: 2166 mSDtfsCounter, 1415 mSDsluCounter, 1506 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1415 SdHoareTripleChecker+Valid, 3672 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:09:02,981 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1415 Valid, 3672 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:09:03,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64336 states. [2021-12-07 00:09:04,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64336 to 64297. [2021-12-07 00:09:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64297 states, 45437 states have (on average 1.3113541827145279) internal successors, (59584), 46074 states have internal predecessors, (59584), 13400 states have call successors, (13400), 5609 states have call predecessors, (13400), 5459 states have return successors, (13650), 12869 states have call predecessors, (13650), 13394 states have call successors, (13650) [2021-12-07 00:09:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64297 states to 64297 states and 86634 transitions. [2021-12-07 00:09:05,039 INFO L78 Accepts]: Start accepts. Automaton has 64297 states and 86634 transitions. Word has length 102 [2021-12-07 00:09:05,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:09:05,040 INFO L470 AbstractCegarLoop]: Abstraction has 64297 states and 86634 transitions. [2021-12-07 00:09:05,040 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-12-07 00:09:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 64297 states and 86634 transitions. [2021-12-07 00:09:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-12-07 00:09:05,046 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:09:05,046 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:09:05,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (12)] Ended with exit code 0 [2021-12-07 00:09:05,246 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:09:05,247 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:09:05,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:09:05,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1042988948, now seen corresponding path program 1 times [2021-12-07 00:09:05,254 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:09:05,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1629214102] [2021-12-07 00:09:05,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:09:05,256 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:09:05,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:09:05,258 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:09:05,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-12-07 00:09:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:09:07,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 2623 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 00:09:07,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:09:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-12-07 00:09:07,529 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:09:07,529 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:09:07,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1629214102] [2021-12-07 00:09:07,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1629214102] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:09:07,530 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:09:07,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 00:09:07,530 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40489876] [2021-12-07 00:09:07,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:09:07,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 00:09:07,531 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:09:07,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 00:09:07,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:09:07,531 INFO L87 Difference]: Start difference. First operand 64297 states and 86634 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-07 00:09:09,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:09:09,521 INFO L93 Difference]: Finished difference Result 128658 states and 173337 transitions. [2021-12-07 00:09:09,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 00:09:09,522 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 172 [2021-12-07 00:09:09,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:09:09,698 INFO L225 Difference]: With dead ends: 128658 [2021-12-07 00:09:09,698 INFO L226 Difference]: Without dead ends: 64351 [2021-12-07 00:09:09,817 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:09:09,818 INFO L933 BasicCegarLoop]: 1546 mSDtfsCounter, 16 mSDsluCounter, 4631 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 6177 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:09:09,818 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 6177 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:09:09,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64351 states. [2021-12-07 00:09:11,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64351 to 64300. [2021-12-07 00:09:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64300 states, 45440 states have (on average 1.3109815140845071) internal successors, (59571), 46077 states have internal predecessors, (59571), 13400 states have call successors, (13400), 5609 states have call predecessors, (13400), 5459 states have return successors, (13650), 12869 states have call predecessors, (13650), 13394 states have call successors, (13650) [2021-12-07 00:09:11,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64300 states to 64300 states and 86621 transitions. [2021-12-07 00:09:11,947 INFO L78 Accepts]: Start accepts. Automaton has 64300 states and 86621 transitions. Word has length 172 [2021-12-07 00:09:11,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:09:11,947 INFO L470 AbstractCegarLoop]: Abstraction has 64300 states and 86621 transitions. [2021-12-07 00:09:11,947 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-07 00:09:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 64300 states and 86621 transitions. [2021-12-07 00:09:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-12-07 00:09:11,952 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:09:11,952 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:09:11,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-12-07 00:09:12,153 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:09:12,154 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:09:12,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:09:12,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1374915118, now seen corresponding path program 1 times [2021-12-07 00:09:12,158 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:09:12,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [595295263] [2021-12-07 00:09:12,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:09:12,159 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:09:12,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:09:12,161 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:09:12,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-12-07 00:09:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:09:14,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 2622 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 00:09:14,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:09:14,596 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-12-07 00:09:14,596 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:09:14,597 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:09:14,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [595295263] [2021-12-07 00:09:14,597 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [595295263] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:09:14,597 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:09:14,597 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 00:09:14,597 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801854113] [2021-12-07 00:09:14,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:09:14,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 00:09:14,598 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:09:14,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 00:09:14,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:09:14,598 INFO L87 Difference]: Start difference. First operand 64300 states and 86621 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-07 00:09:17,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:09:17,277 INFO L93 Difference]: Finished difference Result 97053 states and 130694 transitions. [2021-12-07 00:09:17,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 00:09:17,278 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 172 [2021-12-07 00:09:17,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:09:17,360 INFO L225 Difference]: With dead ends: 97053 [2021-12-07 00:09:17,360 INFO L226 Difference]: Without dead ends: 32791 [2021-12-07 00:09:17,468 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:09:17,469 INFO L933 BasicCegarLoop]: 1449 mSDtfsCounter, 2562 mSDsluCounter, 1753 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 433 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2562 SdHoareTripleChecker+Valid, 3202 SdHoareTripleChecker+Invalid, 592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 433 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-12-07 00:09:17,469 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2562 Valid, 3202 Invalid, 592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [433 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-12-07 00:09:17,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32791 states. [2021-12-07 00:09:18,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32791 to 32433. [2021-12-07 00:09:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32433 states, 22919 states have (on average 1.311662812513635) internal successors, (30062), 23246 states have internal predecessors, (30062), 6754 states have call successors, (6754), 2835 states have call predecessors, (6754), 2759 states have return successors, (6876), 6479 states have call predecessors, (6876), 6748 states have call successors, (6876) [2021-12-07 00:09:18,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32433 states to 32433 states and 43692 transitions. [2021-12-07 00:09:18,564 INFO L78 Accepts]: Start accepts. Automaton has 32433 states and 43692 transitions. Word has length 172 [2021-12-07 00:09:18,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:09:18,564 INFO L470 AbstractCegarLoop]: Abstraction has 32433 states and 43692 transitions. [2021-12-07 00:09:18,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-07 00:09:18,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32433 states and 43692 transitions. [2021-12-07 00:09:18,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-12-07 00:09:18,569 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:09:18,570 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:09:18,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (14)] Ended with exit code 0 [2021-12-07 00:09:18,770 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:09:18,770 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:09:18,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:09:18,771 INFO L85 PathProgramCache]: Analyzing trace with hash 540582994, now seen corresponding path program 1 times [2021-12-07 00:09:18,772 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:09:18,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [404430] [2021-12-07 00:09:18,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:09:18,773 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:09:18,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:09:18,773 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:09:18,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-12-07 00:09:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:09:20,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 2617 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 00:09:20,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:09:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2021-12-07 00:09:20,905 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:09:20,905 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:09:20,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [404430] [2021-12-07 00:09:20,906 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [404430] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:09:20,906 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:09:20,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:09:20,906 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056323893] [2021-12-07 00:09:20,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:09:20,906 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:09:20,906 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:09:20,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:09:20,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:09:20,907 INFO L87 Difference]: Start difference. First operand 32433 states and 43692 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-12-07 00:09:22,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:09:22,411 INFO L93 Difference]: Finished difference Result 64781 states and 87274 transitions. [2021-12-07 00:09:22,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:09:22,412 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 165 [2021-12-07 00:09:22,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:09:22,513 INFO L225 Difference]: With dead ends: 64781 [2021-12-07 00:09:22,513 INFO L226 Difference]: Without dead ends: 32436 [2021-12-07 00:09:22,590 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:09:22,591 INFO L933 BasicCegarLoop]: 2104 mSDtfsCounter, 1314 mSDsluCounter, 864 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1314 SdHoareTripleChecker+Valid, 2968 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:09:22,591 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1314 Valid, 2968 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:09:22,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32436 states. [2021-12-07 00:09:23,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32436 to 32018. [2021-12-07 00:09:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32018 states, 22715 states have (on average 1.309355051727933) internal successors, (29742), 22933 states have internal predecessors, (29742), 6558 states have call successors, (6558), 2763 states have call predecessors, (6558), 2744 states have return successors, (6509), 6449 states have call predecessors, (6509), 6509 states have call successors, (6509) [2021-12-07 00:09:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32018 states to 32018 states and 42809 transitions. [2021-12-07 00:09:23,853 INFO L78 Accepts]: Start accepts. Automaton has 32018 states and 42809 transitions. Word has length 165 [2021-12-07 00:09:23,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:09:23,853 INFO L470 AbstractCegarLoop]: Abstraction has 32018 states and 42809 transitions. [2021-12-07 00:09:23,853 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-12-07 00:09:23,853 INFO L276 IsEmpty]: Start isEmpty. Operand 32018 states and 42809 transitions. [2021-12-07 00:09:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-12-07 00:09:23,863 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:09:23,864 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:09:23,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (15)] Ended with exit code 0 [2021-12-07 00:09:24,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:09:24,064 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:09:24,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:09:24,065 INFO L85 PathProgramCache]: Analyzing trace with hash 1792121113, now seen corresponding path program 1 times [2021-12-07 00:09:24,067 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:09:24,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [771276106] [2021-12-07 00:09:24,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:09:24,068 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:09:24,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:09:24,069 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:09:24,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-12-07 00:09:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:09:25,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 2596 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 00:09:25,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:09:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2021-12-07 00:09:26,200 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:09:26,200 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:09:26,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [771276106] [2021-12-07 00:09:26,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [771276106] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:09:26,201 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:09:26,201 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:09:26,201 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592086405] [2021-12-07 00:09:26,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:09:26,201 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:09:26,201 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:09:26,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:09:26,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:09:26,202 INFO L87 Difference]: Start difference. First operand 32018 states and 42809 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-07 00:09:27,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:09:27,107 INFO L93 Difference]: Finished difference Result 32028 states and 42817 transitions. [2021-12-07 00:09:27,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:09:27,108 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 175 [2021-12-07 00:09:27,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:09:27,199 INFO L225 Difference]: With dead ends: 32028 [2021-12-07 00:09:27,199 INFO L226 Difference]: Without dead ends: 32025 [2021-12-07 00:09:27,214 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:09:27,215 INFO L933 BasicCegarLoop]: 1705 mSDtfsCounter, 758 mSDsluCounter, 943 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 758 SdHoareTripleChecker+Valid, 2648 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:09:27,215 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [758 Valid, 2648 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:09:27,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32025 states. [2021-12-07 00:09:28,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32025 to 32017. [2021-12-07 00:09:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32017 states, 22715 states have (on average 1.3068897204490424) internal successors, (29686), 22932 states have internal predecessors, (29686), 6557 states have call successors, (6557), 2763 states have call predecessors, (6557), 2744 states have return successors, (6509), 6449 states have call predecessors, (6509), 6509 states have call successors, (6509) [2021-12-07 00:09:28,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32017 states to 32017 states and 42752 transitions. [2021-12-07 00:09:28,294 INFO L78 Accepts]: Start accepts. Automaton has 32017 states and 42752 transitions. Word has length 175 [2021-12-07 00:09:28,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:09:28,294 INFO L470 AbstractCegarLoop]: Abstraction has 32017 states and 42752 transitions. [2021-12-07 00:09:28,294 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-07 00:09:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32017 states and 42752 transitions. [2021-12-07 00:09:28,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-12-07 00:09:28,328 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:09:28,328 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:09:28,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (16)] Ended with exit code 0 [2021-12-07 00:09:28,529 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:09:28,529 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:09:28,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:09:28,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1834789732, now seen corresponding path program 1 times [2021-12-07 00:09:28,531 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:09:28,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [767710498] [2021-12-07 00:09:28,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:09:28,531 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:09:28,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:09:28,532 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:09:28,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-12-07 00:09:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:09:30,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 2804 conjuncts, 10 conjunts are in the unsatisfiable core [2021-12-07 00:09:30,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:09:31,091 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2021-12-07 00:09:31,092 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:09:31,092 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:09:31,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [767710498] [2021-12-07 00:09:31,092 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [767710498] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:09:31,092 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:09:31,092 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 00:09:31,092 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899551832] [2021-12-07 00:09:31,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:09:31,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:09:31,093 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:09:31,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:09:31,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-07 00:09:31,094 INFO L87 Difference]: Start difference. First operand 32017 states and 42752 transitions. Second operand has 6 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2021-12-07 00:09:32,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:09:32,802 INFO L93 Difference]: Finished difference Result 68431 states and 92523 transitions. [2021-12-07 00:09:32,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 00:09:32,803 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 233 [2021-12-07 00:09:32,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:09:32,904 INFO L225 Difference]: With dead ends: 68431 [2021-12-07 00:09:32,905 INFO L226 Difference]: Without dead ends: 36502 [2021-12-07 00:09:33,016 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:09:33,017 INFO L933 BasicCegarLoop]: 1944 mSDtfsCounter, 583 mSDsluCounter, 7028 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 726 SdHoareTripleChecker+Valid, 8972 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-07 00:09:33,017 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [726 Valid, 8972 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-07 00:09:33,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36502 states. [2021-12-07 00:09:34,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36502 to 32017. [2021-12-07 00:09:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32017 states, 22715 states have (on average 1.305480959718248) internal successors, (29654), 22932 states have internal predecessors, (29654), 6557 states have call successors, (6557), 2763 states have call predecessors, (6557), 2744 states have return successors, (6509), 6449 states have call predecessors, (6509), 6509 states have call successors, (6509) [2021-12-07 00:09:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32017 states to 32017 states and 42720 transitions. [2021-12-07 00:09:34,121 INFO L78 Accepts]: Start accepts. Automaton has 32017 states and 42720 transitions. Word has length 233 [2021-12-07 00:09:34,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:09:34,122 INFO L470 AbstractCegarLoop]: Abstraction has 32017 states and 42720 transitions. [2021-12-07 00:09:34,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2021-12-07 00:09:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32017 states and 42720 transitions. [2021-12-07 00:09:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-12-07 00:09:34,158 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:09:34,158 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:09:34,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (17)] Ended with exit code 0 [2021-12-07 00:09:34,358 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:09:34,359 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:09:34,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:09:34,361 INFO L85 PathProgramCache]: Analyzing trace with hash 618636006, now seen corresponding path program 1 times [2021-12-07 00:09:34,367 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:09:34,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1331065912] [2021-12-07 00:09:34,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:09:34,368 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:09:34,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:09:34,370 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:09:34,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-12-07 00:09:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:09:36,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 2804 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-07 00:09:36,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:09:37,264 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-12-07 00:09:37,264 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:09:37,265 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:09:37,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1331065912] [2021-12-07 00:09:37,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1331065912] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:09:37,265 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:09:37,265 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 00:09:37,265 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393202379] [2021-12-07 00:09:37,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:09:37,266 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 00:09:37,266 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:09:37,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 00:09:37,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-07 00:09:37,266 INFO L87 Difference]: Start difference. First operand 32017 states and 42720 transitions. Second operand has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-07 00:09:38,953 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:09:41,597 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:09:43,908 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:09:46,452 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:09:46,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:09:46,618 INFO L93 Difference]: Finished difference Result 83900 states and 116880 transitions. [2021-12-07 00:09:46,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 00:09:46,619 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 233 [2021-12-07 00:09:46,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:09:46,753 INFO L225 Difference]: With dead ends: 83900 [2021-12-07 00:09:46,753 INFO L226 Difference]: Without dead ends: 51971 [2021-12-07 00:09:46,815 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:09:46,816 INFO L933 BasicCegarLoop]: 2388 mSDtfsCounter, 1355 mSDsluCounter, 3516 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 212 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1500 SdHoareTripleChecker+Valid, 5904 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 212 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2021-12-07 00:09:46,816 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1500 Valid, 5904 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [212 Valid, 23 Invalid, 2 Unknown, 0 Unchecked, 7.6s Time] [2021-12-07 00:09:46,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51971 states. [2021-12-07 00:09:48,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51971 to 32049. [2021-12-07 00:09:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32049 states, 22747 states have (on average 1.3043478260869565) internal successors, (29670), 22964 states have internal predecessors, (29670), 6557 states have call successors, (6557), 2763 states have call predecessors, (6557), 2744 states have return successors, (6509), 6449 states have call predecessors, (6509), 6509 states have call successors, (6509) [2021-12-07 00:09:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32049 states to 32049 states and 42736 transitions. [2021-12-07 00:09:48,324 INFO L78 Accepts]: Start accepts. Automaton has 32049 states and 42736 transitions. Word has length 233 [2021-12-07 00:09:48,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:09:48,324 INFO L470 AbstractCegarLoop]: Abstraction has 32049 states and 42736 transitions. [2021-12-07 00:09:48,324 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-07 00:09:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32049 states and 42736 transitions. [2021-12-07 00:09:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-12-07 00:09:48,353 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:09:48,353 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:09:48,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (18)] Ended with exit code 0 [2021-12-07 00:09:48,553 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:09:48,554 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:09:48,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:09:48,556 INFO L85 PathProgramCache]: Analyzing trace with hash 1348502558, now seen corresponding path program 1 times [2021-12-07 00:09:48,562 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:09:48,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1653011358] [2021-12-07 00:09:48,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:09:48,563 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:09:48,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:09:48,566 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:09:48,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-12-07 00:09:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:09:51,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 2845 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-07 00:09:51,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:09:51,378 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-12-07 00:09:51,378 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:09:51,378 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:09:51,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1653011358] [2021-12-07 00:09:51,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1653011358] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:09:51,378 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:09:51,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 00:09:51,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408922900] [2021-12-07 00:09:51,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:09:51,379 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 00:09:51,379 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:09:51,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 00:09:51,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-07 00:09:51,380 INFO L87 Difference]: Start difference. First operand 32049 states and 42736 transitions. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-07 00:09:53,311 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:09:55,688 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:09:58,663 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:10:00,789 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:10:00,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:10:00,828 INFO L93 Difference]: Finished difference Result 82059 states and 113957 transitions. [2021-12-07 00:10:00,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 00:10:00,848 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 239 [2021-12-07 00:10:00,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:10:00,973 INFO L225 Difference]: With dead ends: 82059 [2021-12-07 00:10:00,973 INFO L226 Difference]: Without dead ends: 50098 [2021-12-07 00:10:01,031 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:10:01,032 INFO L933 BasicCegarLoop]: 2276 mSDtfsCounter, 1260 mSDsluCounter, 3500 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 192 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1405 SdHoareTripleChecker+Valid, 5776 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 192 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2021-12-07 00:10:01,032 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1405 Valid, 5776 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [192 Valid, 22 Invalid, 3 Unknown, 0 Unchecked, 7.5s Time] [2021-12-07 00:10:01,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50098 states. [2021-12-07 00:10:02,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50098 to 31697. [2021-12-07 00:10:02,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31697 states, 22527 states have (on average 1.3022151196342167) internal successors, (29335), 22728 states have internal predecessors, (29335), 6474 states have call successors, (6474), 2714 states have call predecessors, (6474), 2695 states have return successors, (6427), 6382 states have call predecessors, (6427), 6427 states have call successors, (6427) [2021-12-07 00:10:02,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31697 states to 31697 states and 42236 transitions. [2021-12-07 00:10:02,624 INFO L78 Accepts]: Start accepts. Automaton has 31697 states and 42236 transitions. Word has length 239 [2021-12-07 00:10:02,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:10:02,625 INFO L470 AbstractCegarLoop]: Abstraction has 31697 states and 42236 transitions. [2021-12-07 00:10:02,625 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-07 00:10:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 31697 states and 42236 transitions. [2021-12-07 00:10:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-12-07 00:10:02,664 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:10:02,665 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:10:02,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (19)] Ended with exit code 0 [2021-12-07 00:10:02,865 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:10:02,866 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:10:02,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:10:02,868 INFO L85 PathProgramCache]: Analyzing trace with hash 352131760, now seen corresponding path program 1 times [2021-12-07 00:10:02,875 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:10:02,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1289011733] [2021-12-07 00:10:02,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:10:02,876 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:10:02,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:10:02,878 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:10:02,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-12-07 00:10:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:10:05,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 3294 conjuncts, 11 conjunts are in the unsatisfiable core [2021-12-07 00:10:05,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:10:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-12-07 00:10:06,277 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:10:06,277 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:10:06,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1289011733] [2021-12-07 00:10:06,277 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1289011733] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:10:06,277 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:10:06,278 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-07 00:10:06,278 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267889446] [2021-12-07 00:10:06,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:10:06,278 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-07 00:10:06,278 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:10:06,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-07 00:10:06,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:10:06,279 INFO L87 Difference]: Start difference. First operand 31697 states and 42236 transitions. Second operand has 7 states, 7 states have (on average 23.142857142857142) internal successors, (162), 5 states have internal predecessors, (162), 2 states have call successors, (44), 2 states have call predecessors, (44), 4 states have return successors, (41), 4 states have call predecessors, (41), 2 states have call successors, (41) [2021-12-07 00:10:08,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:10:08,244 INFO L93 Difference]: Finished difference Result 75693 states and 104011 transitions. [2021-12-07 00:10:08,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 00:10:08,246 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 23.142857142857142) internal successors, (162), 5 states have internal predecessors, (162), 2 states have call successors, (44), 2 states have call predecessors, (44), 4 states have return successors, (41), 4 states have call predecessors, (41), 2 states have call successors, (41) Word has length 311 [2021-12-07 00:10:08,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:10:08,342 INFO L225 Difference]: With dead ends: 75693 [2021-12-07 00:10:08,343 INFO L226 Difference]: Without dead ends: 44084 [2021-12-07 00:10:08,390 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:10:08,391 INFO L933 BasicCegarLoop]: 2320 mSDtfsCounter, 542 mSDsluCounter, 10937 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 668 SdHoareTripleChecker+Valid, 13257 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-07 00:10:08,391 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [668 Valid, 13257 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-07 00:10:08,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44084 states. [2021-12-07 00:10:09,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44084 to 31921. [2021-12-07 00:10:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31921 states, 22687 states have (on average 1.3000837484021686) internal successors, (29495), 22888 states have internal predecessors, (29495), 6474 states have call successors, (6474), 2714 states have call predecessors, (6474), 2759 states have return successors, (6707), 6446 states have call predecessors, (6707), 6427 states have call successors, (6707) [2021-12-07 00:10:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31921 states to 31921 states and 42676 transitions. [2021-12-07 00:10:09,943 INFO L78 Accepts]: Start accepts. Automaton has 31921 states and 42676 transitions. Word has length 311 [2021-12-07 00:10:09,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:10:09,943 INFO L470 AbstractCegarLoop]: Abstraction has 31921 states and 42676 transitions. [2021-12-07 00:10:09,943 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 23.142857142857142) internal successors, (162), 5 states have internal predecessors, (162), 2 states have call successors, (44), 2 states have call predecessors, (44), 4 states have return successors, (41), 4 states have call predecessors, (41), 2 states have call successors, (41) [2021-12-07 00:10:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 31921 states and 42676 transitions. [2021-12-07 00:10:10,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-12-07 00:10:10,020 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:10:10,020 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:10:10,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (20)] Ended with exit code 0 [2021-12-07 00:10:10,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:10:10,222 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:10:10,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:10:10,223 INFO L85 PathProgramCache]: Analyzing trace with hash 900959701, now seen corresponding path program 1 times [2021-12-07 00:10:10,230 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:10:10,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [899054419] [2021-12-07 00:10:10,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:10:10,232 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:10:10,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:10:10,234 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:10:10,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-12-07 00:10:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:10:13,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 3311 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 00:10:13,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:10:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 676 trivial. 0 not checked. [2021-12-07 00:10:13,700 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:10:13,700 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:10:13,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [899054419] [2021-12-07 00:10:13,701 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [899054419] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:10:13,701 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:10:13,701 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:10:13,701 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051511254] [2021-12-07 00:10:13,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:10:13,702 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:10:13,702 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:10:13,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:10:13,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:10:13,702 INFO L87 Difference]: Start difference. First operand 31921 states and 42676 transitions. Second operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2021-12-07 00:10:17,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:10:17,813 INFO L93 Difference]: Finished difference Result 64042 states and 85736 transitions. [2021-12-07 00:10:17,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:10:17,813 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 317 [2021-12-07 00:10:17,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:10:17,893 INFO L225 Difference]: With dead ends: 64042 [2021-12-07 00:10:17,893 INFO L226 Difference]: Without dead ends: 32209 [2021-12-07 00:10:17,953 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 315 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:10:17,954 INFO L933 BasicCegarLoop]: 1550 mSDtfsCounter, 23 mSDsluCounter, 1527 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 3077 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2021-12-07 00:10:17,954 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 3077 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2021-12-07 00:10:17,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32209 states. [2021-12-07 00:10:19,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32209 to 32161. [2021-12-07 00:10:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32161 states, 22911 states have (on average 1.3020383222033085) internal successors, (29831), 23112 states have internal predecessors, (29831), 6490 states have call successors, (6490), 2714 states have call predecessors, (6490), 2759 states have return successors, (6723), 6462 states have call predecessors, (6723), 6443 states have call successors, (6723) [2021-12-07 00:10:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32161 states to 32161 states and 43044 transitions. [2021-12-07 00:10:19,403 INFO L78 Accepts]: Start accepts. Automaton has 32161 states and 43044 transitions. Word has length 317 [2021-12-07 00:10:19,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:10:19,404 INFO L470 AbstractCegarLoop]: Abstraction has 32161 states and 43044 transitions. [2021-12-07 00:10:19,404 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2021-12-07 00:10:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32161 states and 43044 transitions. [2021-12-07 00:10:19,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-12-07 00:10:19,443 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:10:19,443 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:10:19,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-12-07 00:10:19,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:10:19,645 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:10:19,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:10:19,646 INFO L85 PathProgramCache]: Analyzing trace with hash 972040924, now seen corresponding path program 1 times [2021-12-07 00:10:19,654 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:10:19,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [172263897] [2021-12-07 00:10:19,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:10:19,655 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:10:19,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:10:19,658 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:10:19,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-12-07 00:10:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:10:23,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 3377 conjuncts, 10 conjunts are in the unsatisfiable core [2021-12-07 00:10:23,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:10:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2021-12-07 00:10:23,557 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:10:23,557 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:10:23,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [172263897] [2021-12-07 00:10:23,557 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [172263897] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:10:23,557 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:10:23,557 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 00:10:23,557 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550140847] [2021-12-07 00:10:23,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:10:23,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:10:23,558 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:10:23,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:10:23,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-07 00:10:23,559 INFO L87 Difference]: Start difference. First operand 32161 states and 43044 transitions. Second operand has 6 states, 5 states have (on average 32.0) internal successors, (160), 5 states have internal predecessors, (160), 3 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2021-12-07 00:10:25,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:10:25,568 INFO L93 Difference]: Finished difference Result 64570 states and 86520 transitions. [2021-12-07 00:10:25,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 00:10:25,569 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 32.0) internal successors, (160), 5 states have internal predecessors, (160), 3 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 323 [2021-12-07 00:10:25,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:10:25,641 INFO L225 Difference]: With dead ends: 64570 [2021-12-07 00:10:25,641 INFO L226 Difference]: Without dead ends: 32497 [2021-12-07 00:10:25,690 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 318 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:10:25,691 INFO L933 BasicCegarLoop]: 1524 mSDtfsCounter, 20 mSDsluCounter, 6069 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 7593 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-07 00:10:25,691 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 7593 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-07 00:10:25,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32497 states. [2021-12-07 00:10:26,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32497 to 32161. [2021-12-07 00:10:26,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32161 states, 22911 states have (on average 1.3013399677011044) internal successors, (29815), 23112 states have internal predecessors, (29815), 6490 states have call successors, (6490), 2714 states have call predecessors, (6490), 2759 states have return successors, (6723), 6462 states have call predecessors, (6723), 6443 states have call successors, (6723) [2021-12-07 00:10:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32161 states to 32161 states and 43028 transitions. [2021-12-07 00:10:27,083 INFO L78 Accepts]: Start accepts. Automaton has 32161 states and 43028 transitions. Word has length 323 [2021-12-07 00:10:27,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:10:27,084 INFO L470 AbstractCegarLoop]: Abstraction has 32161 states and 43028 transitions. [2021-12-07 00:10:27,084 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 32.0) internal successors, (160), 5 states have internal predecessors, (160), 3 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2021-12-07 00:10:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32161 states and 43028 transitions. [2021-12-07 00:10:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-12-07 00:10:27,125 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:10:27,125 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:10:27,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (22)] Ended with exit code 0 [2021-12-07 00:10:27,326 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:10:27,327 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:10:27,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:10:27,328 INFO L85 PathProgramCache]: Analyzing trace with hash 917648026, now seen corresponding path program 1 times [2021-12-07 00:10:27,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:10:27,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [314682692] [2021-12-07 00:10:27,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:10:27,336 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:10:27,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:10:27,339 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:10:27,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2021-12-07 00:10:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:10:30,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 3377 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-07 00:10:30,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:10:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2021-12-07 00:10:31,149 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:10:31,149 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:10:31,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [314682692] [2021-12-07 00:10:31,150 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [314682692] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:10:31,150 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:10:31,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 00:10:31,150 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312479646] [2021-12-07 00:10:31,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:10:31,151 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:10:31,151 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:10:31,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:10:31,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-07 00:10:31,151 INFO L87 Difference]: Start difference. First operand 32161 states and 43028 transitions. Second operand has 6 states, 6 states have (on average 26.333333333333332) internal successors, (158), 5 states have internal predecessors, (158), 2 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2021-12-07 00:10:34,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:10:34,924 INFO L93 Difference]: Finished difference Result 77559 states and 107018 transitions. [2021-12-07 00:10:34,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 00:10:34,925 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 26.333333333333332) internal successors, (158), 5 states have internal predecessors, (158), 2 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) Word has length 323 [2021-12-07 00:10:34,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:10:35,042 INFO L225 Difference]: With dead ends: 77559 [2021-12-07 00:10:35,043 INFO L226 Difference]: Without dead ends: 45486 [2021-12-07 00:10:35,108 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 318 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:10:35,109 INFO L933 BasicCegarLoop]: 2247 mSDtfsCounter, 606 mSDsluCounter, 8379 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 749 SdHoareTripleChecker+Valid, 10626 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-12-07 00:10:35,109 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [749 Valid, 10626 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-12-07 00:10:35,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45486 states. [2021-12-07 00:10:36,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45486 to 32849. [2021-12-07 00:10:36,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32849 states, 23519 states have (on average 1.3044347123602194) internal successors, (30679), 23720 states have internal predecessors, (30679), 6554 states have call successors, (6554), 2714 states have call predecessors, (6554), 2775 states have return successors, (6819), 6542 states have call predecessors, (6819), 6507 states have call successors, (6819) [2021-12-07 00:10:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32849 states to 32849 states and 44052 transitions. [2021-12-07 00:10:36,730 INFO L78 Accepts]: Start accepts. Automaton has 32849 states and 44052 transitions. Word has length 323 [2021-12-07 00:10:36,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:10:36,730 INFO L470 AbstractCegarLoop]: Abstraction has 32849 states and 44052 transitions. [2021-12-07 00:10:36,731 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.333333333333332) internal successors, (158), 5 states have internal predecessors, (158), 2 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2021-12-07 00:10:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32849 states and 44052 transitions. [2021-12-07 00:10:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-12-07 00:10:36,771 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:10:36,771 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:10:36,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2021-12-07 00:10:36,972 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:10:36,973 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:10:36,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:10:36,974 INFO L85 PathProgramCache]: Analyzing trace with hash -1838979240, now seen corresponding path program 1 times [2021-12-07 00:10:36,982 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:10:36,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [847486059] [2021-12-07 00:10:36,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:10:36,983 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:10:36,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:10:36,986 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:10:36,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2021-12-07 00:10:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:10:40,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 3377 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-07 00:10:40,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:10:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2021-12-07 00:10:40,496 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:10:40,496 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:10:40,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [847486059] [2021-12-07 00:10:40,496 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [847486059] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:10:40,496 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:10:40,497 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-07 00:10:40,497 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637587241] [2021-12-07 00:10:40,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:10:40,497 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-07 00:10:40,497 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:10:40,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-07 00:10:40,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:10:40,498 INFO L87 Difference]: Start difference. First operand 32849 states and 44052 transitions. Second operand has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2021-12-07 00:10:42,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:10:42,551 INFO L93 Difference]: Finished difference Result 77655 states and 107034 transitions. [2021-12-07 00:10:42,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-07 00:10:42,553 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 323 [2021-12-07 00:10:42,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:10:42,666 INFO L225 Difference]: With dead ends: 77655 [2021-12-07 00:10:42,667 INFO L226 Difference]: Without dead ends: 44894 [2021-12-07 00:10:42,737 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 321 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-07 00:10:42,738 INFO L933 BasicCegarLoop]: 2332 mSDtfsCounter, 544 mSDsluCounter, 1661 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 669 SdHoareTripleChecker+Valid, 3993 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-07 00:10:42,738 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [669 Valid, 3993 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-07 00:10:42,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44894 states. [2021-12-07 00:10:44,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44894 to 32865. [2021-12-07 00:10:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32865 states, 23535 states have (on average 1.3042277459103464) internal successors, (30695), 23736 states have internal predecessors, (30695), 6554 states have call successors, (6554), 2714 states have call predecessors, (6554), 2775 states have return successors, (6819), 6542 states have call predecessors, (6819), 6507 states have call successors, (6819) [2021-12-07 00:10:44,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32865 states to 32865 states and 44068 transitions. [2021-12-07 00:10:44,439 INFO L78 Accepts]: Start accepts. Automaton has 32865 states and 44068 transitions. Word has length 323 [2021-12-07 00:10:44,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:10:44,440 INFO L470 AbstractCegarLoop]: Abstraction has 32865 states and 44068 transitions. [2021-12-07 00:10:44,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2021-12-07 00:10:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 32865 states and 44068 transitions. [2021-12-07 00:10:44,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-12-07 00:10:44,482 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:10:44,483 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:10:44,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (24)] Ended with exit code 0 [2021-12-07 00:10:44,683 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:10:44,684 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:10:44,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:10:44,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1956338318, now seen corresponding path program 1 times [2021-12-07 00:10:44,693 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:10:44,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [963214712] [2021-12-07 00:10:44,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:10:44,694 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:10:44,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:10:44,697 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:10:44,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2021-12-07 00:10:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:10:48,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 3454 conjuncts, 10 conjunts are in the unsatisfiable core [2021-12-07 00:10:48,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:10:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2021-12-07 00:10:48,681 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:10:48,681 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:10:48,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [963214712] [2021-12-07 00:10:48,682 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [963214712] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:10:48,682 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:10:48,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 00:10:48,682 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140790054] [2021-12-07 00:10:48,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:10:48,682 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:10:48,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:10:48,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:10:48,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-07 00:10:48,683 INFO L87 Difference]: Start difference. First operand 32865 states and 44068 transitions. Second operand has 6 states, 5 states have (on average 33.6) internal successors, (168), 5 states have internal predecessors, (168), 3 states have call successors, (46), 2 states have call predecessors, (46), 3 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2021-12-07 00:10:50,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:10:50,931 INFO L93 Difference]: Finished difference Result 65818 states and 88328 transitions. [2021-12-07 00:10:50,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-07 00:10:50,932 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 33.6) internal successors, (168), 5 states have internal predecessors, (168), 3 states have call successors, (46), 2 states have call predecessors, (46), 3 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 333 [2021-12-07 00:10:50,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:10:51,012 INFO L225 Difference]: With dead ends: 65818 [2021-12-07 00:10:51,012 INFO L226 Difference]: Without dead ends: 33041 [2021-12-07 00:10:51,070 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 335 GetRequests, 328 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-12-07 00:10:51,070 INFO L933 BasicCegarLoop]: 1562 mSDtfsCounter, 37 mSDsluCounter, 6182 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 7744 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-07 00:10:51,070 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 7744 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-07 00:10:51,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33041 states. [2021-12-07 00:10:52,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33041 to 32865. [2021-12-07 00:10:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32865 states, 23535 states have (on average 1.302868068833652) internal successors, (30663), 23736 states have internal predecessors, (30663), 6554 states have call successors, (6554), 2714 states have call predecessors, (6554), 2775 states have return successors, (6819), 6542 states have call predecessors, (6819), 6507 states have call successors, (6819) [2021-12-07 00:10:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32865 states to 32865 states and 44036 transitions. [2021-12-07 00:10:52,648 INFO L78 Accepts]: Start accepts. Automaton has 32865 states and 44036 transitions. Word has length 333 [2021-12-07 00:10:52,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:10:52,648 INFO L470 AbstractCegarLoop]: Abstraction has 32865 states and 44036 transitions. [2021-12-07 00:10:52,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 33.6) internal successors, (168), 5 states have internal predecessors, (168), 3 states have call successors, (46), 2 states have call predecessors, (46), 3 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2021-12-07 00:10:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32865 states and 44036 transitions. [2021-12-07 00:10:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-12-07 00:10:52,688 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:10:52,688 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:10:52,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (25)] Ended with exit code 0 [2021-12-07 00:10:52,889 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:10:52,890 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:10:52,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:10:52,891 INFO L85 PathProgramCache]: Analyzing trace with hash -1069115472, now seen corresponding path program 1 times [2021-12-07 00:10:52,899 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:10:52,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [178522065] [2021-12-07 00:10:52,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:10:52,900 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:10:52,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:10:52,902 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:10:52,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2021-12-07 00:10:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:10:56,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 3454 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-07 00:10:56,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:10:56,885 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2021-12-07 00:10:56,886 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:10:56,886 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-07 00:10:56,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [178522065] [2021-12-07 00:10:56,886 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [178522065] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:10:56,886 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:10:56,886 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 00:10:56,886 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303471991] [2021-12-07 00:10:56,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:10:56,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 00:10:56,887 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-07 00:10:56,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 00:10:56,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:10:56,888 INFO L87 Difference]: Start difference. First operand 32865 states and 44036 transitions. Second operand has 5 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-12-07 00:11:00,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:11:00,378 INFO L93 Difference]: Finished difference Result 91964 states and 123116 transitions. [2021-12-07 00:11:00,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 00:11:00,379 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 333 [2021-12-07 00:11:00,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:11:00,532 INFO L225 Difference]: With dead ends: 91964 [2021-12-07 00:11:00,532 INFO L226 Difference]: Without dead ends: 59187 [2021-12-07 00:11:00,598 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-07 00:11:00,599 INFO L933 BasicCegarLoop]: 2966 mSDtfsCounter, 2054 mSDsluCounter, 6839 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 193 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2054 SdHoareTripleChecker+Valid, 9805 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 193 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-12-07 00:11:00,599 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2054 Valid, 9805 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [193 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-12-07 00:11:00,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59187 states. [2021-12-07 00:11:03,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59187 to 58945. [2021-12-07 00:11:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58945 states, 42134 states have (on average 1.300469929273271) internal successors, (54794), 42498 states have internal predecessors, (54794), 11828 states have call successors, (11828), 4873 states have call predecessors, (11828), 4982 states have return successors, (12249), 11797 states have call predecessors, (12249), 11781 states have call successors, (12249) [2021-12-07 00:11:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58945 states to 58945 states and 78871 transitions. [2021-12-07 00:11:03,613 INFO L78 Accepts]: Start accepts. Automaton has 58945 states and 78871 transitions. Word has length 333 [2021-12-07 00:11:03,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:11:03,614 INFO L470 AbstractCegarLoop]: Abstraction has 58945 states and 78871 transitions. [2021-12-07 00:11:03,614 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-12-07 00:11:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 58945 states and 78871 transitions. [2021-12-07 00:11:03,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-12-07 00:11:03,692 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:11:03,692 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:11:03,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (26)] Ended with exit code 0 [2021-12-07 00:11:03,893 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-07 00:11:03,894 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:11:03,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:11:03,896 INFO L85 PathProgramCache]: Analyzing trace with hash -2080232722, now seen corresponding path program 1 times [2021-12-07 00:11:03,904 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-07 00:11:03,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1068112348] [2021-12-07 00:11:03,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:11:03,905 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-07 00:11:03,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat [2021-12-07 00:11:03,907 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-07 00:11:03,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad7c06-30ca-4a91-a184-1878592bc3f1/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (27)] Waiting until timeout for monitored process