./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.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_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/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_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/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_6b6204ae-8b86-4f56-8882-8af0c7421c18/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 b84718ab53315b4fb0ea63ba4ff58d4e41800b214902f4639c5f6698ca2778b0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:56:52,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:56:52,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:56:52,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:56:52,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:56:52,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:56:52,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:56:52,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:56:52,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:56:52,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:56:52,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:56:52,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:56:52,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:56:52,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:56:52,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:56:52,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:56:52,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:56:52,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:56:52,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:56:52,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:56:52,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:56:52,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:56:52,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:56:52,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:56:52,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:56:52,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:56:52,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:56:52,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:56:52,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:56:52,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:56:52,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:56:52,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:56:52,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:56:52,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:56:52,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:56:52,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:56:52,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:56:52,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:56:52,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:56:52,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:56:52,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:56:52,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-07 00:56:52,662 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:56:52,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:56:52,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:56:52,663 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:56:52,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 00:56:52,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 00:56:52,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:56:52,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:56:52,664 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:56:52,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:56:52,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 00:56:52,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:56:52,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 00:56:52,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 00:56:52,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 00:56:52,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 00:56:52,665 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:56:52,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 00:56:52,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:56:52,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:56:52,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 00:56:52,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:56:52,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:56:52,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 00:56:52,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 00:56:52,666 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 00:56:52,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-07 00:56:52,666 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 00:56:52,666 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-07 00:56:52,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 00:56:52,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:56:52,667 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_6b6204ae-8b86-4f56-8882-8af0c7421c18/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b84718ab53315b4fb0ea63ba4ff58d4e41800b214902f4639c5f6698ca2778b0 [2021-12-07 00:56:52,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:56:52,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:56:52,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:56:52,879 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:56:52,879 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:56:52,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2021-12-07 00:56:52,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/data/6dddea61d/309367d62f374922844334e264728a56/FLAG2a6f84c87 [2021-12-07 00:56:53,537 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:56:53,538 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2021-12-07 00:56:53,567 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/data/6dddea61d/309367d62f374922844334e264728a56/FLAG2a6f84c87 [2021-12-07 00:56:53,977 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/data/6dddea61d/309367d62f374922844334e264728a56 [2021-12-07 00:56:53,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:56:53,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:56:53,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:56:53,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:56:53,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:56:53,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:56:53" (1/1) ... [2021-12-07 00:56:53,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68116ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:53, skipping insertion in model container [2021-12-07 00:56:53,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:56:53" (1/1) ... [2021-12-07 00:56:54,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:56:54,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:56:54,288 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1724] [2021-12-07 00:56:54,288 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1725-1726] [2021-12-07 00:56:54,468 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_6b6204ae-8b86-4f56-8882-8af0c7421c18/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i[57371,57384] [2021-12-07 00:56:55,163 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:56:55,183 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 00:56:55,231 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1724] [2021-12-07 00:56:55,232 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1725-1726] [2021-12-07 00:56:55,240 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_6b6204ae-8b86-4f56-8882-8af0c7421c18/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i[57371,57384] [2021-12-07 00:56:55,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:56:55,481 INFO L208 MainTranslator]: Completed translation [2021-12-07 00:56:55,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:55 WrapperNode [2021-12-07 00:56:55,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 00:56:55,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 00:56:55,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 00:56:55,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 00:56:55,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:55" (1/1) ... [2021-12-07 00:56:55,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:55" (1/1) ... [2021-12-07 00:56:55,654 INFO L137 Inliner]: procedures = 276, calls = 1927, calls flagged for inlining = 125, calls inlined = 123, statements flattened = 4524 [2021-12-07 00:56:55,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 00:56:55,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 00:56:55,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 00:56:55,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 00:56:55,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:55" (1/1) ... [2021-12-07 00:56:55,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:55" (1/1) ... [2021-12-07 00:56:55,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:55" (1/1) ... [2021-12-07 00:56:55,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:55" (1/1) ... [2021-12-07 00:56:55,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:55" (1/1) ... [2021-12-07 00:56:55,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:55" (1/1) ... [2021-12-07 00:56:55,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:55" (1/1) ... [2021-12-07 00:56:55,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 00:56:55,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 00:56:55,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 00:56:55,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 00:56:55,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:55" (1/1) ... [2021-12-07 00:56:55,829 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:56:55,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:56:55,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-07 00:56:55,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-07 00:56:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_stall [2021-12-07 00:56:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_stall [2021-12-07 00:56:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_clr [2021-12-07 00:56:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_clr [2021-12-07 00:56:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_status [2021-12-07 00:56:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_status [2021-12-07 00:56:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-07 00:56:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-07 00:56:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init_setup_buff [2021-12-07 00:56:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init_setup_buff [2021-12-07 00:56:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_set [2021-12-07 00:56:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_set [2021-12-07 00:56:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-07 00:56:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-07 00:56:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-12-07 00:56:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-12-07 00:56:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-07 00:56:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-07 00:56:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-07 00:56:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-07 00:56:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-07 00:56:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-07 00:56:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-07 00:56:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-07 00:56:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_shutdown [2021-12-07 00:56:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_shutdown [2021-12-07 00:56:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_dma [2021-12-07 00:56:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_dma [2021-12-07 00:56:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_csr_busy [2021-12-07 00:56:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_csr_busy [2021-12-07 00:56:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-07 00:56:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-07 00:56:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_stop [2021-12-07 00:56:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_stop [2021-12-07 00:56:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-07 00:56:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-07 00:56:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_writel [2021-12-07 00:56:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_writel [2021-12-07 00:56:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-07 00:56:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-07 00:56:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-07 00:56:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-07 00:56:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_data_out [2021-12-07 00:56:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_data_out [2021-12-07 00:56:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_dma_chain [2021-12-07 00:56:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_dma_chain [2021-12-07 00:56:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-07 00:56:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-07 00:56:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-12-07 00:56:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-12-07 00:56:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_readl [2021-12-07 00:56:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_readl [2021-12-07 00:56:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-07 00:56:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-07 00:56:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-07 00:56:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-07 00:56:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_control [2021-12-07 00:56:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_control [2021-12-07 00:56:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-07 00:56:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-07 00:56:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_rrdy [2021-12-07 00:56:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_rrdy [2021-12-07 00:56:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_reconnect [2021-12-07 00:56:55,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_reconnect [2021-12-07 00:56:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-07 00:56:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_readl [2021-12-07 00:56:55,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_readl [2021-12-07 00:56:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-07 00:56:55,896 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-07 00:56:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_postsvc_epinters [2021-12-07 00:56:55,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_postsvc_epinters [2021-12-07 00:56:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-12-07 00:56:55,897 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-12-07 00:56:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-07 00:56:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-07 00:56:55,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-07 00:56:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-12-07 00:56:55,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-12-07 00:56:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_rxrequest [2021-12-07 00:56:55,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_rxrequest [2021-12-07 00:56:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-07 00:56:55,898 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-07 00:56:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-07 00:56:55,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-07 00:56:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-07 00:56:55,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-07 00:56:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-07 00:56:55,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-07 00:56:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-07 00:56:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-07 00:56:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-07 00:56:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_maxpkt [2021-12-07 00:56:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_maxpkt [2021-12-07 00:56:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-07 00:56:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-07 00:56:55,899 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-07 00:56:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_fifo_flush [2021-12-07 00:56:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_fifo_flush [2021-12-07 00:56:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_ep_interrupts [2021-12-07 00:56:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_ep_interrupts [2021-12-07 00:56:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_dma [2021-12-07 00:56:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_dma [2021-12-07 00:56:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_get_value [2021-12-07 00:56:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_get_value [2021-12-07 00:56:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-07 00:56:55,901 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-07 00:56:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-07 00:56:55,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-07 00:56:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_wait_ep_stall [2021-12-07 00:56:55,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_wait_ep_stall [2021-12-07 00:56:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-07 00:56:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-07 00:56:55,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-07 00:56:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_ep_interrupts [2021-12-07 00:56:55,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_ep_interrupts [2021-12-07 00:56:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-07 00:56:55,902 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-07 00:56:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-07 00:56:55,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-07 00:56:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_fifo_flush [2021-12-07 00:56:55,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_fifo_flush [2021-12-07 00:56:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_nak [2021-12-07 00:56:55,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_nak [2021-12-07 00:56:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-07 00:56:55,903 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-07 00:56:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-07 00:56:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure complete_req [2021-12-07 00:56:55,903 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_req [2021-12-07 00:56:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_writel [2021-12-07 00:56:55,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_writel [2021-12-07 00:56:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure empty_req_queue [2021-12-07 00:56:55,904 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_req_queue [2021-12-07 00:56:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-07 00:56:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-07 00:56:55,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-07 00:56:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_nak [2021-12-07 00:56:55,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_nak [2021-12-07 00:56:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-12-07 00:56:55,905 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-12-07 00:56:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_csr [2021-12-07 00:56:55,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_csr [2021-12-07 00:56:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-07 00:56:55,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-07 00:56:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start [2021-12-07 00:56:55,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start [2021-12-07 00:56:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-07 00:56:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-07 00:56:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_set [2021-12-07 00:56:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_set [2021-12-07 00:56:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_device_status [2021-12-07 00:56:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_device_status [2021-12-07 00:56:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-07 00:56:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-07 00:56:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-07 00:56:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-07 00:56:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_ddptr [2021-12-07 00:56:55,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_ddptr [2021-12-07 00:56:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-07 00:56:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-07 00:56:55,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-07 00:56:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-07 00:56:55,907 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-07 00:56:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-07 00:56:55,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-07 00:56:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_dequeue [2021-12-07 00:56:55,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_dequeue [2021-12-07 00:56:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_interrupts [2021-12-07 00:56:55,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_interrupts [2021-12-07 00:56:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_control [2021-12-07 00:56:55,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_control [2021-12-07 00:56:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2021-12-07 00:56:55,908 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2021-12-07 00:56:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_stall [2021-12-07 00:56:55,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_stall [2021-12-07 00:56:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-07 00:56:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init [2021-12-07 00:56:55,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init [2021-12-07 00:56:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-07 00:56:55,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-07 00:56:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_next_txrequest [2021-12-07 00:56:55,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_next_txrequest [2021-12-07 00:56:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-07 00:56:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-07 00:56:55,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-07 00:56:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_probe [2021-12-07 00:56:55,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_probe [2021-12-07 00:56:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-07 00:56:55,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-07 00:56:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-07 00:56:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-07 00:56:55,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-07 00:56:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-07 00:56:55,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-07 00:56:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_ep_interrupts [2021-12-07 00:56:55,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_ep_interrupts [2021-12-07 00:56:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-07 00:56:55,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-07 00:56:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_status [2021-12-07 00:56:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_status [2021-12-07 00:56:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_request [2021-12-07 00:56:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_request [2021-12-07 00:56:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_ep_enable [2021-12-07 00:56:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_ep_enable [2021-12-07 00:56:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_csr [2021-12-07 00:56:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_csr [2021-12-07 00:56:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-07 00:56:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-07 00:56:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_complete_transfer [2021-12-07 00:56:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_complete_transfer [2021-12-07 00:56:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_remove [2021-12-07 00:56:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_remove [2021-12-07 00:56:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-07 00:56:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-07 00:56:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_work_fall [2021-12-07 00:56:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_work_fall [2021-12-07 00:56:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-07 00:56:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-07 00:56:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2021-12-07 00:56:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2021-12-07 00:56:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_clr [2021-12-07 00:56:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_clr [2021-12-07 00:56:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-07 00:56:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-07 00:56:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-07 00:56:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-07 00:56:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_disconnect [2021-12-07 00:56:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_disconnect [2021-12-07 00:56:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-07 00:56:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_bufsz [2021-12-07 00:56:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_bufsz [2021-12-07 00:56:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 00:56:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 00:56:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_interrupts [2021-12-07 00:56:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_interrupts [2021-12-07 00:56:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-07 00:56:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-07 00:56:56,345 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 00:56:56,348 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 00:56:56,523 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-07 00:57:00,900 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 00:57:00,920 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 00:57:00,920 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-07 00:57:00,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:57:00 BoogieIcfgContainer [2021-12-07 00:57:00,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 00:57:00,925 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-07 00:57:00,925 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-07 00:57:00,927 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-07 00:57:00,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:56:53" (1/3) ... [2021-12-07 00:57:00,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55a23b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:57:00, skipping insertion in model container [2021-12-07 00:57:00,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:56:55" (2/3) ... [2021-12-07 00:57:00,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55a23b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:57:00, skipping insertion in model container [2021-12-07 00:57:00,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:57:00" (3/3) ... [2021-12-07 00:57:00,929 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2021-12-07 00:57:00,933 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-07 00:57:00,933 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-07 00:57:00,974 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-07 00:57:00,978 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 00:57:00,978 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-07 00:57:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand has 1795 states, 1184 states have (on average 1.3597972972972974) internal successors, (1610), 1255 states have internal predecessors, (1610), 505 states have call successors, (505), 110 states have call predecessors, (505), 109 states have return successors, (496), 482 states have call predecessors, (496), 496 states have call successors, (496) [2021-12-07 00:57:01,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-12-07 00:57:01,041 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:57:01,042 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-12-07 00:57:01,042 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:57:01,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:57:01,047 INFO L85 PathProgramCache]: Analyzing trace with hash 1740150991, now seen corresponding path program 1 times [2021-12-07 00:57:01,054 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:57:01,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99353227] [2021-12-07 00:57:01,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:57:01,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:57:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:01,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:57:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:01,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:57:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:01,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 00:57:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:01,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 00:57:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:01,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 00:57:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-12-07 00:57:01,503 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:57:01,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99353227] [2021-12-07 00:57:01,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [99353227] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:57:01,504 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:57:01,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 00:57:01,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317596308] [2021-12-07 00:57:01,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:57:01,510 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 00:57:01,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:57:01,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 00:57:01,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:57:01,544 INFO L87 Difference]: Start difference. First operand has 1795 states, 1184 states have (on average 1.3597972972972974) internal successors, (1610), 1255 states have internal predecessors, (1610), 505 states have call successors, (505), 110 states have call predecessors, (505), 109 states have return successors, (496), 482 states have call predecessors, (496), 496 states have call successors, (496) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-12-07 00:57:04,984 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:07,009 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:11,972 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:13,998 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:15,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:57:15,294 INFO L93 Difference]: Finished difference Result 5435 states and 8077 transitions. [2021-12-07 00:57:15,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 00:57:15,296 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 48 [2021-12-07 00:57:15,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:57:15,338 INFO L225 Difference]: With dead ends: 5435 [2021-12-07 00:57:15,338 INFO L226 Difference]: Without dead ends: 3602 [2021-12-07 00:57:15,355 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-07 00:57:15,358 INFO L933 BasicCegarLoop]: 2689 mSDtfsCounter, 3985 mSDsluCounter, 3379 mSDsCounter, 0 mSdLazyCounter, 3332 mSolverCounterSat, 2913 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4302 SdHoareTripleChecker+Valid, 6068 SdHoareTripleChecker+Invalid, 6249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2913 IncrementalHoareTripleChecker+Valid, 3332 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2021-12-07 00:57:15,359 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4302 Valid, 6068 Invalid, 6249 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2913 Valid, 3332 Invalid, 4 Unknown, 0 Unchecked, 13.3s Time] [2021-12-07 00:57:15,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3602 states. [2021-12-07 00:57:15,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3602 to 3299. [2021-12-07 00:57:15,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3299 states, 2160 states have (on average 1.3388888888888888) internal successors, (2892), 2267 states have internal predecessors, (2892), 922 states have call successors, (922), 217 states have call predecessors, (922), 216 states have return successors, (921), 893 states have call predecessors, (921), 921 states have call successors, (921) [2021-12-07 00:57:15,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 3299 states and 4735 transitions. [2021-12-07 00:57:15,594 INFO L78 Accepts]: Start accepts. Automaton has 3299 states and 4735 transitions. Word has length 48 [2021-12-07 00:57:15,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:57:15,594 INFO L470 AbstractCegarLoop]: Abstraction has 3299 states and 4735 transitions. [2021-12-07 00:57:15,595 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-12-07 00:57:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 4735 transitions. [2021-12-07 00:57:15,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-12-07 00:57:15,598 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:57:15,598 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-12-07 00:57:15,598 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-07 00:57:15,598 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:57:15,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:57:15,599 INFO L85 PathProgramCache]: Analyzing trace with hash -701291158, now seen corresponding path program 1 times [2021-12-07 00:57:15,599 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:57:15,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501664136] [2021-12-07 00:57:15,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:57:15,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:57:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:15,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:57:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:15,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:57:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:15,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 00:57:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:15,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 00:57:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:15,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 00:57:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-12-07 00:57:15,748 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:57:15,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501664136] [2021-12-07 00:57:15,748 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501664136] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:57:15,748 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:57:15,748 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 00:57:15,749 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809865401] [2021-12-07 00:57:15,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:57:15,750 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 00:57:15,750 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:57:15,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 00:57:15,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:57:15,750 INFO L87 Difference]: Start difference. First operand 3299 states and 4735 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-12-07 00:57:21,584 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:23,614 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:26,588 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:27,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:57:27,650 INFO L93 Difference]: Finished difference Result 10340 states and 14993 transitions. [2021-12-07 00:57:27,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 00:57:27,650 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 50 [2021-12-07 00:57:27,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:57:27,695 INFO L225 Difference]: With dead ends: 10340 [2021-12-07 00:57:27,695 INFO L226 Difference]: Without dead ends: 7054 [2021-12-07 00:57:27,708 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-07 00:57:27,709 INFO L933 BasicCegarLoop]: 3194 mSDtfsCounter, 3981 mSDsluCounter, 3791 mSDsCounter, 0 mSdLazyCounter, 3611 mSolverCounterSat, 2731 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4328 SdHoareTripleChecker+Valid, 6985 SdHoareTripleChecker+Invalid, 6345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2731 IncrementalHoareTripleChecker+Valid, 3611 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2021-12-07 00:57:27,710 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4328 Valid, 6985 Invalid, 6345 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2731 Valid, 3611 Invalid, 3 Unknown, 0 Unchecked, 11.5s Time] [2021-12-07 00:57:27,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7054 states. [2021-12-07 00:57:27,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7054 to 6451. [2021-12-07 00:57:27,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6451 states, 4218 states have (on average 1.3380749170222854) internal successors, (5644), 4433 states have internal predecessors, (5644), 1804 states have call successors, (1804), 429 states have call predecessors, (1804), 428 states have return successors, (1803), 1746 states have call predecessors, (1803), 1803 states have call successors, (1803) [2021-12-07 00:57:28,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 6451 states and 9251 transitions. [2021-12-07 00:57:28,006 INFO L78 Accepts]: Start accepts. Automaton has 6451 states and 9251 transitions. Word has length 50 [2021-12-07 00:57:28,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:57:28,006 INFO L470 AbstractCegarLoop]: Abstraction has 6451 states and 9251 transitions. [2021-12-07 00:57:28,006 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-12-07 00:57:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 6451 states and 9251 transitions. [2021-12-07 00:57:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-12-07 00:57:28,013 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:57:28,014 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 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] [2021-12-07 00:57:28,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-07 00:57:28,014 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:57:28,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:57:28,014 INFO L85 PathProgramCache]: Analyzing trace with hash -782389508, now seen corresponding path program 1 times [2021-12-07 00:57:28,014 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:57:28,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684748591] [2021-12-07 00:57:28,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:57:28,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:57:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:28,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:57:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:28,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:57:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:28,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 00:57:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:28,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 00:57:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:28,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 00:57:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:28,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:57:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:28,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:57:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:28,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 00:57:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:28,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 00:57:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:28,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-07 00:57:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-12-07 00:57:28,256 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:57:28,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684748591] [2021-12-07 00:57:28,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [684748591] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:57:28,257 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:57:28,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-07 00:57:28,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433471306] [2021-12-07 00:57:28,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:57:28,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 00:57:28,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:57:28,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 00:57:28,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:57:28,259 INFO L87 Difference]: Start difference. First operand 6451 states and 9251 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-12-07 00:57:33,271 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:35,293 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:36,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:57:36,568 INFO L93 Difference]: Finished difference Result 9787 states and 14056 transitions. [2021-12-07 00:57:36,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 00:57:36,569 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 93 [2021-12-07 00:57:36,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:57:36,624 INFO L225 Difference]: With dead ends: 9787 [2021-12-07 00:57:36,624 INFO L226 Difference]: Without dead ends: 9784 [2021-12-07 00:57:36,633 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-07 00:57:36,634 INFO L933 BasicCegarLoop]: 2439 mSDtfsCounter, 2898 mSDsluCounter, 3170 mSDsCounter, 0 mSdLazyCounter, 2763 mSolverCounterSat, 2151 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3045 SdHoareTripleChecker+Valid, 5609 SdHoareTripleChecker+Invalid, 4916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2151 IncrementalHoareTripleChecker+Valid, 2763 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2021-12-07 00:57:36,634 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3045 Valid, 5609 Invalid, 4916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2151 Valid, 2763 Invalid, 2 Unknown, 0 Unchecked, 8.1s Time] [2021-12-07 00:57:36,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9784 states. [2021-12-07 00:57:36,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9784 to 8985. [2021-12-07 00:57:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8985 states, 5964 states have (on average 1.3335010060362174) internal successors, (7953), 6216 states have internal predecessors, (7953), 2357 states have call successors, (2357), 658 states have call predecessors, (2357), 663 states have return successors, (2396), 2288 states have call predecessors, (2396), 2356 states have call successors, (2396) [2021-12-07 00:57:37,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8985 states to 8985 states and 12706 transitions. [2021-12-07 00:57:37,014 INFO L78 Accepts]: Start accepts. Automaton has 8985 states and 12706 transitions. Word has length 93 [2021-12-07 00:57:37,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:57:37,014 INFO L470 AbstractCegarLoop]: Abstraction has 8985 states and 12706 transitions. [2021-12-07 00:57:37,015 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-12-07 00:57:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 8985 states and 12706 transitions. [2021-12-07 00:57:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-12-07 00:57:37,040 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:57:37,040 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 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] [2021-12-07 00:57:37,040 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-07 00:57:37,041 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:57:37,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:57:37,041 INFO L85 PathProgramCache]: Analyzing trace with hash -321111901, now seen corresponding path program 1 times [2021-12-07 00:57:37,041 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:57:37,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572437504] [2021-12-07 00:57:37,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:57:37,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:57:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:57:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:57:37,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 00:57:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 00:57:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 00:57:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:57:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:57:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 00:57:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 00:57:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-07 00:57:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-12-07 00:57:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-07 00:57:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:37,336 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-12-07 00:57:37,337 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:57:37,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572437504] [2021-12-07 00:57:37,337 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572437504] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:57:37,337 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:57:37,337 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 00:57:37,337 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820248368] [2021-12-07 00:57:37,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:57:37,338 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:57:37,338 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:57:37,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:57:37,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-07 00:57:37,339 INFO L87 Difference]: Start difference. First operand 8985 states and 12706 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-12-07 00:57:42,376 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:44,402 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:46,433 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:47,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:57:47,717 INFO L93 Difference]: Finished difference Result 18824 states and 26850 transitions. [2021-12-07 00:57:47,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-07 00:57:47,717 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 113 [2021-12-07 00:57:47,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:57:47,767 INFO L225 Difference]: With dead ends: 18824 [2021-12-07 00:57:47,767 INFO L226 Difference]: Without dead ends: 9852 [2021-12-07 00:57:47,805 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-12-07 00:57:47,806 INFO L933 BasicCegarLoop]: 2170 mSDtfsCounter, 2019 mSDsluCounter, 3491 mSDsCounter, 0 mSdLazyCounter, 3408 mSolverCounterSat, 2029 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2145 SdHoareTripleChecker+Valid, 5661 SdHoareTripleChecker+Invalid, 5440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2029 IncrementalHoareTripleChecker+Valid, 3408 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2021-12-07 00:57:47,806 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2145 Valid, 5661 Invalid, 5440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2029 Valid, 3408 Invalid, 3 Unknown, 0 Unchecked, 10.0s Time] [2021-12-07 00:57:47,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9852 states. [2021-12-07 00:57:48,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9852 to 8997. [2021-12-07 00:57:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8997 states, 5974 states have (on average 1.3329427519250083) internal successors, (7963), 6228 states have internal predecessors, (7963), 2357 states have call successors, (2357), 658 states have call predecessors, (2357), 665 states have return successors, (2400), 2288 states have call predecessors, (2400), 2356 states have call successors, (2400) [2021-12-07 00:57:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8997 states to 8997 states and 12720 transitions. [2021-12-07 00:57:48,137 INFO L78 Accepts]: Start accepts. Automaton has 8997 states and 12720 transitions. Word has length 113 [2021-12-07 00:57:48,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:57:48,138 INFO L470 AbstractCegarLoop]: Abstraction has 8997 states and 12720 transitions. [2021-12-07 00:57:48,139 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-12-07 00:57:48,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8997 states and 12720 transitions. [2021-12-07 00:57:48,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-12-07 00:57:48,149 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:57:48,149 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 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] [2021-12-07 00:57:48,149 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-07 00:57:48,149 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:57:48,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:57:48,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1602116133, now seen corresponding path program 1 times [2021-12-07 00:57:48,150 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:57:48,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038404642] [2021-12-07 00:57:48,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:57:48,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:57:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:57:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:57:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 00:57:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 00:57:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 00:57:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:57:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:57:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 00:57:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 00:57:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-07 00:57:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-12-07 00:57:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-07 00:57:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:48,304 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-12-07 00:57:48,305 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:57:48,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038404642] [2021-12-07 00:57:48,305 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038404642] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:57:48,305 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:57:48,305 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 00:57:48,305 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129994055] [2021-12-07 00:57:48,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:57:48,306 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:57:48,306 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:57:48,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:57:48,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-07 00:57:48,307 INFO L87 Difference]: Start difference. First operand 8997 states and 12720 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-12-07 00:57:53,434 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:55,465 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:57,498 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:57:59,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:57:59,020 INFO L93 Difference]: Finished difference Result 18840 states and 26868 transitions. [2021-12-07 00:57:59,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-07 00:57:59,020 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 113 [2021-12-07 00:57:59,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:57:59,061 INFO L225 Difference]: With dead ends: 18840 [2021-12-07 00:57:59,061 INFO L226 Difference]: Without dead ends: 9856 [2021-12-07 00:57:59,093 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-12-07 00:57:59,094 INFO L933 BasicCegarLoop]: 2171 mSDtfsCounter, 2019 mSDsluCounter, 3493 mSDsCounter, 0 mSdLazyCounter, 3410 mSolverCounterSat, 2029 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2145 SdHoareTripleChecker+Valid, 5664 SdHoareTripleChecker+Invalid, 5442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2029 IncrementalHoareTripleChecker+Valid, 3410 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2021-12-07 00:57:59,094 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2145 Valid, 5664 Invalid, 5442 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2029 Valid, 3410 Invalid, 3 Unknown, 0 Unchecked, 10.4s Time] [2021-12-07 00:57:59,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9856 states. [2021-12-07 00:57:59,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9856 to 9001. [2021-12-07 00:57:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9001 states, 5978 states have (on average 1.3327199732351958) internal successors, (7967), 6232 states have internal predecessors, (7967), 2357 states have call successors, (2357), 658 states have call predecessors, (2357), 665 states have return successors, (2400), 2288 states have call predecessors, (2400), 2356 states have call successors, (2400) [2021-12-07 00:57:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9001 states to 9001 states and 12724 transitions. [2021-12-07 00:57:59,449 INFO L78 Accepts]: Start accepts. Automaton has 9001 states and 12724 transitions. Word has length 113 [2021-12-07 00:57:59,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:57:59,449 INFO L470 AbstractCegarLoop]: Abstraction has 9001 states and 12724 transitions. [2021-12-07 00:57:59,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-12-07 00:57:59,450 INFO L276 IsEmpty]: Start isEmpty. Operand 9001 states and 12724 transitions. [2021-12-07 00:57:59,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-12-07 00:57:59,458 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:57:59,459 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 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] [2021-12-07 00:57:59,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-07 00:57:59,459 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:57:59,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:57:59,459 INFO L85 PathProgramCache]: Analyzing trace with hash 13768231, now seen corresponding path program 1 times [2021-12-07 00:57:59,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:57:59,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342995251] [2021-12-07 00:57:59,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:57:59,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:57:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:57:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:57:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 00:57:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 00:57:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 00:57:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:57:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:57:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 00:57:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 00:57:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-07 00:57:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-12-07 00:57:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-07 00:57:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:57:59,622 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-12-07 00:57:59,623 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:57:59,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342995251] [2021-12-07 00:57:59,623 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342995251] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:57:59,623 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:57:59,623 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 00:57:59,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989014879] [2021-12-07 00:57:59,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:57:59,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:57:59,624 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:57:59,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:57:59,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-07 00:57:59,625 INFO L87 Difference]: Start difference. First operand 9001 states and 12724 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2021-12-07 00:58:04,611 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:06,630 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:08,651 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:10,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:58:10,010 INFO L93 Difference]: Finished difference Result 18846 states and 26872 transitions. [2021-12-07 00:58:10,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-07 00:58:10,010 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 113 [2021-12-07 00:58:10,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:58:10,042 INFO L225 Difference]: With dead ends: 18846 [2021-12-07 00:58:10,042 INFO L226 Difference]: Without dead ends: 9858 [2021-12-07 00:58:10,061 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-12-07 00:58:10,062 INFO L933 BasicCegarLoop]: 2170 mSDtfsCounter, 2019 mSDsluCounter, 3492 mSDsCounter, 0 mSdLazyCounter, 3412 mSolverCounterSat, 2028 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2145 SdHoareTripleChecker+Valid, 5662 SdHoareTripleChecker+Invalid, 5443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2028 IncrementalHoareTripleChecker+Valid, 3412 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2021-12-07 00:58:10,062 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2145 Valid, 5662 Invalid, 5443 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2028 Valid, 3412 Invalid, 3 Unknown, 0 Unchecked, 10.0s Time] [2021-12-07 00:58:10,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9858 states. [2021-12-07 00:58:10,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9858 to 9003. [2021-12-07 00:58:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9003 states, 5980 states have (on average 1.3326086956521739) internal successors, (7969), 6234 states have internal predecessors, (7969), 2357 states have call successors, (2357), 658 states have call predecessors, (2357), 665 states have return successors, (2400), 2288 states have call predecessors, (2400), 2356 states have call successors, (2400) [2021-12-07 00:58:10,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9003 states to 9003 states and 12726 transitions. [2021-12-07 00:58:10,333 INFO L78 Accepts]: Start accepts. Automaton has 9003 states and 12726 transitions. Word has length 113 [2021-12-07 00:58:10,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:58:10,333 INFO L470 AbstractCegarLoop]: Abstraction has 9003 states and 12726 transitions. [2021-12-07 00:58:10,333 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2021-12-07 00:58:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 9003 states and 12726 transitions. [2021-12-07 00:58:10,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-12-07 00:58:10,344 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:58:10,344 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 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] [2021-12-07 00:58:10,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-07 00:58:10,344 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:58:10,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:58:10,345 INFO L85 PathProgramCache]: Analyzing trace with hash -162924404, now seen corresponding path program 1 times [2021-12-07 00:58:10,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:58:10,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947038597] [2021-12-07 00:58:10,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:58:10,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:58:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:58:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:58:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 00:58:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 00:58:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 00:58:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:58:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:58:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 00:58:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 00:58:10,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-07 00:58:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-12-07 00:58:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-07 00:58:10,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-12-07 00:58:10,659 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:58:10,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947038597] [2021-12-07 00:58:10,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947038597] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:58:10,659 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:58:10,659 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-07 00:58:10,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602358434] [2021-12-07 00:58:10,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:58:10,660 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-07 00:58:10,660 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:58:10,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-07 00:58:10,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-12-07 00:58:10,661 INFO L87 Difference]: Start difference. First operand 9003 states and 12726 transitions. Second operand has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2021-12-07 00:58:18,315 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:20,345 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:22,379 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:24,406 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:26,437 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:29,307 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:32,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:58:32,157 INFO L93 Difference]: Finished difference Result 28697 states and 41017 transitions. [2021-12-07 00:58:32,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-07 00:58:32,158 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) Word has length 115 [2021-12-07 00:58:32,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:58:32,228 INFO L225 Difference]: With dead ends: 28697 [2021-12-07 00:58:32,229 INFO L226 Difference]: Without dead ends: 19707 [2021-12-07 00:58:32,258 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2021-12-07 00:58:32,258 INFO L933 BasicCegarLoop]: 2396 mSDtfsCounter, 5962 mSDsluCounter, 8855 mSDsCounter, 0 mSdLazyCounter, 8633 mSolverCounterSat, 4814 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6369 SdHoareTripleChecker+Valid, 11251 SdHoareTripleChecker+Invalid, 13453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4814 IncrementalHoareTripleChecker+Valid, 8633 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2021-12-07 00:58:32,259 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6369 Valid, 11251 Invalid, 13453 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4814 Valid, 8633 Invalid, 6 Unknown, 0 Unchecked, 20.7s Time] [2021-12-07 00:58:32,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19707 states. [2021-12-07 00:58:32,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19707 to 17998. [2021-12-07 00:58:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17998 states, 11955 states have (on average 1.33241321622752) internal successors, (15929), 12467 states have internal predecessors, (15929), 4708 states have call successors, (4708), 1315 states have call predecessors, (4708), 1334 states have return successors, (4815), 4571 states have call predecessors, (4815), 4707 states have call successors, (4815) [2021-12-07 00:58:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17998 states to 17998 states and 25452 transitions. [2021-12-07 00:58:32,852 INFO L78 Accepts]: Start accepts. Automaton has 17998 states and 25452 transitions. Word has length 115 [2021-12-07 00:58:32,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:58:32,852 INFO L470 AbstractCegarLoop]: Abstraction has 17998 states and 25452 transitions. [2021-12-07 00:58:32,852 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2021-12-07 00:58:32,852 INFO L276 IsEmpty]: Start isEmpty. Operand 17998 states and 25452 transitions. [2021-12-07 00:58:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-12-07 00:58:32,869 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:58:32,870 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 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] [2021-12-07 00:58:32,870 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-07 00:58:32,870 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:58:32,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:58:32,870 INFO L85 PathProgramCache]: Analyzing trace with hash -864524278, now seen corresponding path program 1 times [2021-12-07 00:58:32,871 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:58:32,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632763244] [2021-12-07 00:58:32,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:58:32,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:58:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:32,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:58:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:32,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:58:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:32,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 00:58:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:32,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 00:58:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:32,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 00:58:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:32,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:58:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:32,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:58:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:32,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 00:58:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:33,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 00:58:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:33,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-07 00:58:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:33,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-12-07 00:58:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:33,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-07 00:58:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:33,035 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-12-07 00:58:33,036 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:58:33,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632763244] [2021-12-07 00:58:33,036 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632763244] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:58:33,036 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:58:33,036 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-07 00:58:33,036 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132832639] [2021-12-07 00:58:33,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:58:33,037 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-07 00:58:33,037 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:58:33,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-07 00:58:33,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-07 00:58:33,038 INFO L87 Difference]: Start difference. First operand 17998 states and 25452 transitions. Second operand has 7 states, 7 states have (on average 9.0) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-12-07 00:58:38,504 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:40,534 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:42,565 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:44,595 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:58:46,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:58:46,234 INFO L93 Difference]: Finished difference Result 37477 states and 53403 transitions. [2021-12-07 00:58:46,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-07 00:58:46,235 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 115 [2021-12-07 00:58:46,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:58:46,314 INFO L225 Difference]: With dead ends: 37477 [2021-12-07 00:58:46,314 INFO L226 Difference]: Without dead ends: 19492 [2021-12-07 00:58:46,358 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-12-07 00:58:46,359 INFO L933 BasicCegarLoop]: 2170 mSDtfsCounter, 2022 mSDsluCounter, 5041 mSDsCounter, 0 mSdLazyCounter, 4445 mSolverCounterSat, 2030 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2150 SdHoareTripleChecker+Valid, 7211 SdHoareTripleChecker+Invalid, 6479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2030 IncrementalHoareTripleChecker+Valid, 4445 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2021-12-07 00:58:46,359 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2150 Valid, 7211 Invalid, 6479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2030 Valid, 4445 Invalid, 4 Unknown, 0 Unchecked, 12.6s Time] [2021-12-07 00:58:46,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19492 states. [2021-12-07 00:58:46,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19492 to 17786. [2021-12-07 00:58:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17786 states, 11797 states have (on average 1.3302534542680342) internal successors, (15693), 12305 states have internal predecessors, (15693), 4657 states have call successors, (4657), 1312 states have call predecessors, (4657), 1331 states have return successors, (4764), 4520 states have call predecessors, (4764), 4656 states have call successors, (4764) [2021-12-07 00:58:46,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17786 states to 17786 states and 25114 transitions. [2021-12-07 00:58:46,938 INFO L78 Accepts]: Start accepts. Automaton has 17786 states and 25114 transitions. Word has length 115 [2021-12-07 00:58:46,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:58:46,938 INFO L470 AbstractCegarLoop]: Abstraction has 17786 states and 25114 transitions. [2021-12-07 00:58:46,938 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-12-07 00:58:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 17786 states and 25114 transitions. [2021-12-07 00:58:46,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-12-07 00:58:46,953 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:58:46,953 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 6, 3, 3, 3, 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] [2021-12-07 00:58:46,954 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-07 00:58:46,954 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:58:46,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:58:46,954 INFO L85 PathProgramCache]: Analyzing trace with hash 373335769, now seen corresponding path program 1 times [2021-12-07 00:58:46,954 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:58:46,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172692095] [2021-12-07 00:58:46,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:58:46,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:58:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:58:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:58:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 00:58:47,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 00:58:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 00:58:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:58:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:58:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 00:58:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 00:58:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-07 00:58:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-07 00:58:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-07 00:58:47,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-07 00:58:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,206 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-12-07 00:58:47,207 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:58:47,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172692095] [2021-12-07 00:58:47,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172692095] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:58:47,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [68253967] [2021-12-07 00:58:47,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:58:47,207 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:58:47,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:58:47,208 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:58:47,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-07 00:58:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:58:47,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 2145 conjuncts, 26 conjunts are in the unsatisfiable core [2021-12-07 00:58:47,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:58:47,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-07 00:59:00,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2021-12-07 00:59:00,069 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-12-07 00:59:00,069 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:59:00,070 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [68253967] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:59:00,070 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 00:59:00,070 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 17 [2021-12-07 00:59:00,070 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414633636] [2021-12-07 00:59:00,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:59:00,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-07 00:59:00,070 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:59:00,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-07 00:59:00,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=233, Unknown=2, NotChecked=0, Total=272 [2021-12-07 00:59:00,071 INFO L87 Difference]: Start difference. First operand 17786 states and 25114 transitions. Second operand has 10 states, 10 states have (on average 7.1) internal successors, (71), 9 states have internal predecessors, (71), 4 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2021-12-07 00:59:06,183 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:08,216 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:10,257 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:12,291 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:14,322 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:17,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:59:17,589 INFO L93 Difference]: Finished difference Result 44490 states and 63786 transitions. [2021-12-07 00:59:17,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-12-07 00:59:17,591 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.1) internal successors, (71), 9 states have internal predecessors, (71), 4 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) Word has length 122 [2021-12-07 00:59:17,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:59:17,682 INFO L225 Difference]: With dead ends: 44490 [2021-12-07 00:59:17,682 INFO L226 Difference]: Without dead ends: 26717 [2021-12-07 00:59:17,726 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 137 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 12.3s TimeCoverageRelationStatistics Valid=88, Invalid=510, Unknown=2, NotChecked=0, Total=600 [2021-12-07 00:59:17,727 INFO L933 BasicCegarLoop]: 4338 mSDtfsCounter, 2303 mSDsluCounter, 23978 mSDsCounter, 0 mSdLazyCounter, 5602 mSolverCounterSat, 70 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2303 SdHoareTripleChecker+Valid, 28316 SdHoareTripleChecker+Invalid, 6314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 5602 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 637 IncrementalHoareTripleChecker+Unchecked, 16.6s IncrementalHoareTripleChecker+Time [2021-12-07 00:59:17,727 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2303 Valid, 28316 Invalid, 6314 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 5602 Invalid, 5 Unknown, 637 Unchecked, 16.6s Time] [2021-12-07 00:59:17,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26717 states. [2021-12-07 00:59:18,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26717 to 25061. [2021-12-07 00:59:18,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25061 states, 16906 states have (on average 1.3580385661895185) internal successors, (22959), 17856 states have internal predecessors, (22959), 6252 states have call successors, (6252), 1967 states have call predecessors, (6252), 1902 states have return successors, (6647), 5717 states have call predecessors, (6647), 6251 states have call successors, (6647) [2021-12-07 00:59:18,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25061 states to 25061 states and 35858 transitions. [2021-12-07 00:59:18,589 INFO L78 Accepts]: Start accepts. Automaton has 25061 states and 35858 transitions. Word has length 122 [2021-12-07 00:59:18,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:59:18,590 INFO L470 AbstractCegarLoop]: Abstraction has 25061 states and 35858 transitions. [2021-12-07 00:59:18,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.1) internal successors, (71), 9 states have internal predecessors, (71), 4 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2021-12-07 00:59:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 25061 states and 35858 transitions. [2021-12-07 00:59:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-12-07 00:59:18,604 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:59:18,604 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 6, 3, 3, 3, 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] [2021-12-07 00:59:18,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-07 00:59:18,805 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:59:18,806 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:59:18,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:59:18,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1074400347, now seen corresponding path program 1 times [2021-12-07 00:59:18,808 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:59:18,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253867230] [2021-12-07 00:59:18,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:59:18,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:59:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:18,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 00:59:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:18,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 00:59:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:18,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 00:59:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:18,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 00:59:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:19,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 00:59:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:19,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 00:59:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:19,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 00:59:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:19,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 00:59:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:19,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 00:59:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:19,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-07 00:59:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:19,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-07 00:59:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:19,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-07 00:59:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:19,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-07 00:59:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:19,084 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-12-07 00:59:19,085 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:59:19,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253867230] [2021-12-07 00:59:19,085 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253867230] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:59:19,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [951100891] [2021-12-07 00:59:19,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:59:19,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:59:19,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:59:19,086 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:59:19,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-07 00:59:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:59:19,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 2148 conjuncts, 55 conjunts are in the unsatisfiable core [2021-12-07 00:59:19,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:59:19,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-07 00:59:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-12-07 00:59:19,798 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 00:59:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-12-07 00:59:20,366 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [951100891] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 00:59:20,366 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-07 00:59:20,366 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 11] total 25 [2021-12-07 00:59:20,366 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18901729] [2021-12-07 00:59:20,366 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-07 00:59:20,367 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-12-07 00:59:20,367 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:59:20,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-12-07 00:59:20,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=514, Unknown=0, NotChecked=0, Total=600 [2021-12-07 00:59:20,368 INFO L87 Difference]: Start difference. First operand 25061 states and 35858 transitions. Second operand has 25 states, 24 states have (on average 5.166666666666667) internal successors, (124), 18 states have internal predecessors, (124), 6 states have call successors, (32), 7 states have call predecessors, (32), 6 states have return successors, (21), 9 states have call predecessors, (21), 6 states have call successors, (21) [2021-12-07 00:59:42,062 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:44,096 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:46,125 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:48,157 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:50,189 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:52,219 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:54,253 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:56,285 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 00:59:58,312 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:00:06,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:00:06,929 INFO L93 Difference]: Finished difference Result 67136 states and 100832 transitions. [2021-12-07 01:00:06,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-12-07 01:00:06,929 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 5.166666666666667) internal successors, (124), 18 states have internal predecessors, (124), 6 states have call successors, (32), 7 states have call predecessors, (32), 6 states have return successors, (21), 9 states have call predecessors, (21), 6 states have call successors, (21) Word has length 122 [2021-12-07 01:00:06,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:00:07,121 INFO L225 Difference]: With dead ends: 67136 [2021-12-07 01:00:07,121 INFO L226 Difference]: Without dead ends: 42088 [2021-12-07 01:00:07,198 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 256 SyntacticMatches, 3 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 594 ImplicationChecksByTransitivity, 8.7s TimeCoverageRelationStatistics Valid=404, Invalid=2563, Unknown=3, NotChecked=0, Total=2970 [2021-12-07 01:00:07,198 INFO L933 BasicCegarLoop]: 3782 mSDtfsCounter, 4738 mSDsluCounter, 27151 mSDsCounter, 0 mSdLazyCounter, 23159 mSolverCounterSat, 3261 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4978 SdHoareTripleChecker+Valid, 30933 SdHoareTripleChecker+Invalid, 29094 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3261 IncrementalHoareTripleChecker+Valid, 23159 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 2665 IncrementalHoareTripleChecker+Unchecked, 36.6s IncrementalHoareTripleChecker+Time [2021-12-07 01:00:07,199 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4978 Valid, 30933 Invalid, 29094 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3261 Valid, 23159 Invalid, 9 Unknown, 2665 Unchecked, 36.6s Time] [2021-12-07 01:00:07,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42088 states. [2021-12-07 01:00:08,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42088 to 31509. [2021-12-07 01:00:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31509 states, 21480 states have (on average 1.369366852886406) internal successors, (29414), 22698 states have internal predecessors, (29414), 7596 states have call successors, (7596), 2455 states have call predecessors, (7596), 2432 states have return successors, (8331), 6957 states have call predecessors, (8331), 7595 states have call successors, (8331) [2021-12-07 01:00:08,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31509 states to 31509 states and 45341 transitions. [2021-12-07 01:00:08,493 INFO L78 Accepts]: Start accepts. Automaton has 31509 states and 45341 transitions. Word has length 122 [2021-12-07 01:00:08,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:00:08,493 INFO L470 AbstractCegarLoop]: Abstraction has 31509 states and 45341 transitions. [2021-12-07 01:00:08,493 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 5.166666666666667) internal successors, (124), 18 states have internal predecessors, (124), 6 states have call successors, (32), 7 states have call predecessors, (32), 6 states have return successors, (21), 9 states have call predecessors, (21), 6 states have call successors, (21) [2021-12-07 01:00:08,493 INFO L276 IsEmpty]: Start isEmpty. Operand 31509 states and 45341 transitions. [2021-12-07 01:00:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-12-07 01:00:08,513 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:00:08,513 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 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] [2021-12-07 01:00:08,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-07 01:00:08,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:00:08,715 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:00:08,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:00:08,717 INFO L85 PathProgramCache]: Analyzing trace with hash 761985774, now seen corresponding path program 2 times [2021-12-07 01:00:08,717 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:00:08,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594143313] [2021-12-07 01:00:08,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:00:08,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:00:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:08,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:00:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:08,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:00:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:08,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 01:00:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:08,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 01:00:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:08,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 01:00:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:08,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 01:00:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:08,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 01:00:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:08,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 01:00:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:08,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 01:00:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:08,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-07 01:00:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:08,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-07 01:00:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:09,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-07 01:00:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:09,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-07 01:00:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:09,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-07 01:00:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-12-07 01:00:09,035 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:00:09,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594143313] [2021-12-07 01:00:09,035 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594143313] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:00:09,035 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:00:09,035 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-12-07 01:00:09,035 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076394929] [2021-12-07 01:00:09,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:00:09,036 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-12-07 01:00:09,036 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:00:09,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-12-07 01:00:09,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2021-12-07 01:00:09,036 INFO L87 Difference]: Start difference. First operand 31509 states and 45341 transitions. Second operand has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 8 states have internal predecessors, (74), 4 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) [2021-12-07 01:00:22,920 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:00:24,941 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:00:26,972 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:00:29,000 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:00:31,025 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:00:33,050 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:00:35,074 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:00:37,101 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:00:39,125 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:00:45,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:00:45,526 INFO L93 Difference]: Finished difference Result 71667 states and 106222 transitions. [2021-12-07 01:00:45,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-12-07 01:00:45,527 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 8 states have internal predecessors, (74), 4 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) Word has length 129 [2021-12-07 01:00:45,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:00:45,712 INFO L225 Difference]: With dead ends: 71667 [2021-12-07 01:00:45,712 INFO L226 Difference]: Without dead ends: 40171 [2021-12-07 01:00:45,796 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=678, Unknown=0, NotChecked=0, Total=812 [2021-12-07 01:00:45,796 INFO L933 BasicCegarLoop]: 3454 mSDtfsCounter, 3996 mSDsluCounter, 15318 mSDsCounter, 0 mSdLazyCounter, 21846 mSolverCounterSat, 3216 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4236 SdHoareTripleChecker+Valid, 18772 SdHoareTripleChecker+Invalid, 25071 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3216 IncrementalHoareTripleChecker+Valid, 21846 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.8s IncrementalHoareTripleChecker+Time [2021-12-07 01:00:45,796 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4236 Valid, 18772 Invalid, 25071 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3216 Valid, 21846 Invalid, 9 Unknown, 0 Unchecked, 34.8s Time] [2021-12-07 01:00:45,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40171 states. [2021-12-07 01:00:46,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40171 to 31440. [2021-12-07 01:00:46,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31440 states, 21435 states have (on average 1.3696757639374855) internal successors, (29359), 22647 states have internal predecessors, (29359), 7579 states have call successors, (7579), 2448 states have call predecessors, (7579), 2425 states have return successors, (8314), 6946 states have call predecessors, (8314), 7578 states have call successors, (8314) [2021-12-07 01:00:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31440 states to 31440 states and 45252 transitions. [2021-12-07 01:00:47,009 INFO L78 Accepts]: Start accepts. Automaton has 31440 states and 45252 transitions. Word has length 129 [2021-12-07 01:00:47,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:00:47,009 INFO L470 AbstractCegarLoop]: Abstraction has 31440 states and 45252 transitions. [2021-12-07 01:00:47,009 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 8 states have internal predecessors, (74), 4 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) [2021-12-07 01:00:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 31440 states and 45252 transitions. [2021-12-07 01:00:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-12-07 01:00:47,078 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:00:47,078 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 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] [2021-12-07 01:00:47,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-07 01:00:47,078 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:00:47,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:00:47,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1936651103, now seen corresponding path program 1 times [2021-12-07 01:00:47,079 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:00:47,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768169958] [2021-12-07 01:00:47,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:00:47,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:00:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:00:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:00:47,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 01:00:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 01:00:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 01:00:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 01:00:47,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 01:00:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 01:00:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 01:00:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-07 01:00:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-07 01:00:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-07 01:00:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-07 01:00:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-07 01:00:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:00:47,341 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-12-07 01:00:47,342 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:00:47,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768169958] [2021-12-07 01:00:47,342 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768169958] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:00:47,342 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:00:47,342 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-12-07 01:00:47,342 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871686600] [2021-12-07 01:00:47,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:00:47,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-12-07 01:00:47,342 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:00:47,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-12-07 01:00:47,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2021-12-07 01:00:47,343 INFO L87 Difference]: Start difference. First operand 31440 states and 45252 transitions. Second operand has 14 states, 14 states have (on average 5.714285714285714) internal successors, (80), 10 states have internal predecessors, (80), 4 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) [2021-12-07 01:01:04,223 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:06,261 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:08,290 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:10,315 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:12,347 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:14,375 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:16,400 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:18,432 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:20,466 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:22,497 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:24,527 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:32,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:01:32,635 INFO L93 Difference]: Finished difference Result 73928 states and 110505 transitions. [2021-12-07 01:01:32,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-12-07 01:01:32,636 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.714285714285714) internal successors, (80), 10 states have internal predecessors, (80), 4 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) Word has length 134 [2021-12-07 01:01:32,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:01:32,800 INFO L225 Difference]: With dead ends: 73928 [2021-12-07 01:01:32,800 INFO L226 Difference]: Without dead ends: 42501 [2021-12-07 01:01:32,902 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=163, Invalid=959, Unknown=0, NotChecked=0, Total=1122 [2021-12-07 01:01:32,903 INFO L933 BasicCegarLoop]: 3790 mSDtfsCounter, 4597 mSDsluCounter, 21359 mSDsCounter, 0 mSdLazyCounter, 29306 mSolverCounterSat, 3583 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4834 SdHoareTripleChecker+Valid, 25149 SdHoareTripleChecker+Invalid, 32900 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3583 IncrementalHoareTripleChecker+Valid, 29306 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.5s IncrementalHoareTripleChecker+Time [2021-12-07 01:01:32,903 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4834 Valid, 25149 Invalid, 32900 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3583 Valid, 29306 Invalid, 11 Unknown, 0 Unchecked, 43.5s Time] [2021-12-07 01:01:32,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42501 states. [2021-12-07 01:01:34,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42501 to 31444. [2021-12-07 01:01:34,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31444 states, 21439 states have (on average 1.3696067913615373) internal successors, (29363), 22651 states have internal predecessors, (29363), 7579 states have call successors, (7579), 2448 states have call predecessors, (7579), 2425 states have return successors, (8314), 6946 states have call predecessors, (8314), 7578 states have call successors, (8314) [2021-12-07 01:01:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31444 states to 31444 states and 45256 transitions. [2021-12-07 01:01:34,238 INFO L78 Accepts]: Start accepts. Automaton has 31444 states and 45256 transitions. Word has length 134 [2021-12-07 01:01:34,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:01:34,239 INFO L470 AbstractCegarLoop]: Abstraction has 31444 states and 45256 transitions. [2021-12-07 01:01:34,239 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.714285714285714) internal successors, (80), 10 states have internal predecessors, (80), 4 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) [2021-12-07 01:01:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 31444 states and 45256 transitions. [2021-12-07 01:01:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-12-07 01:01:34,256 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:01:34,256 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 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] [2021-12-07 01:01:34,256 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-07 01:01:34,257 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:01:34,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:01:34,257 INFO L85 PathProgramCache]: Analyzing trace with hash -1657251615, now seen corresponding path program 1 times [2021-12-07 01:01:34,257 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:01:34,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722230479] [2021-12-07 01:01:34,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:01:34,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:01:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:01:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:01:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 01:01:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 01:01:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 01:01:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 01:01:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 01:01:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 01:01:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 01:01:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-07 01:01:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-07 01:01:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-07 01:01:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-07 01:01:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-07 01:01:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,455 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-12-07 01:01:34,455 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:01:34,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722230479] [2021-12-07 01:01:34,455 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722230479] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 01:01:34,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1600285760] [2021-12-07 01:01:34,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:01:34,455 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:01:34,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:01:34,456 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:01:34,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-07 01:01:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:34,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 2318 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-07 01:01:34,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 01:01:35,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2021-12-07 01:01:35,043 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-12-07 01:01:35,043 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 01:01:35,043 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1600285760] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:01:35,043 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 01:01:35,043 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2021-12-07 01:01:35,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561136087] [2021-12-07 01:01:35,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:01:35,044 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-07 01:01:35,044 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:01:35,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-07 01:01:35,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-12-07 01:01:35,044 INFO L87 Difference]: Start difference. First operand 31444 states and 45256 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-12-07 01:01:38,670 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:40,701 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:01:41,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:01:41,949 INFO L93 Difference]: Finished difference Result 63613 states and 91797 transitions. [2021-12-07 01:01:41,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 01:01:41,951 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 134 [2021-12-07 01:01:41,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:01:42,069 INFO L225 Difference]: With dead ends: 63613 [2021-12-07 01:01:42,069 INFO L226 Difference]: Without dead ends: 32182 [2021-12-07 01:01:42,202 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2021-12-07 01:01:42,203 INFO L933 BasicCegarLoop]: 2934 mSDtfsCounter, 296 mSDsluCounter, 7749 mSDsCounter, 0 mSdLazyCounter, 821 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 342 SdHoareTripleChecker+Valid, 10683 SdHoareTripleChecker+Invalid, 826 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 821 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2021-12-07 01:01:42,203 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [342 Valid, 10683 Invalid, 826 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 821 Invalid, 2 Unknown, 0 Unchecked, 5.9s Time] [2021-12-07 01:01:42,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32182 states. [2021-12-07 01:01:43,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32182 to 31436. [2021-12-07 01:01:43,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31436 states, 21433 states have (on average 1.3695236317827648) internal successors, (29353), 22643 states have internal predecessors, (29353), 7577 states have call successors, (7577), 2448 states have call predecessors, (7577), 2425 states have return successors, (8312), 6946 states have call predecessors, (8312), 7576 states have call successors, (8312) [2021-12-07 01:01:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31436 states to 31436 states and 45242 transitions. [2021-12-07 01:01:43,300 INFO L78 Accepts]: Start accepts. Automaton has 31436 states and 45242 transitions. Word has length 134 [2021-12-07 01:01:43,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:01:43,300 INFO L470 AbstractCegarLoop]: Abstraction has 31436 states and 45242 transitions. [2021-12-07 01:01:43,300 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-12-07 01:01:43,301 INFO L276 IsEmpty]: Start isEmpty. Operand 31436 states and 45242 transitions. [2021-12-07 01:01:43,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-12-07 01:01:43,336 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:01:43,337 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 6, 3, 3, 3, 3, 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] [2021-12-07 01:01:43,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-07 01:01:43,537 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:01:43,538 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:01:43,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:01:43,539 INFO L85 PathProgramCache]: Analyzing trace with hash -424894776, now seen corresponding path program 1 times [2021-12-07 01:01:43,539 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:01:43,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489632543] [2021-12-07 01:01:43,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:01:43,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:01:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:01:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:01:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 01:01:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 01:01:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 01:01:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 01:01:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 01:01:43,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 01:01:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 01:01:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-07 01:01:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-07 01:01:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-07 01:01:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:01:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-07 01:01:43,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-07 01:01:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-07 01:01:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:43,803 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-12-07 01:01:43,804 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:01:43,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489632543] [2021-12-07 01:01:43,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489632543] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 01:01:43,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [931740555] [2021-12-07 01:01:43,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:01:43,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:01:43,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:01:43,805 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:01:43,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-07 01:01:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:01:44,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 2300 conjuncts, 60 conjunts are in the unsatisfiable core [2021-12-07 01:01:44,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 01:01:44,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-07 01:01:44,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2021-12-07 01:01:44,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2021-12-07 01:01:48,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2021-12-07 01:02:04,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2021-12-07 01:02:04,918 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-12-07 01:02:04,918 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 01:02:05,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [931740555] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 01:02:05,849 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-07 01:02:05,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 20] total 27 [2021-12-07 01:02:05,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138825412] [2021-12-07 01:02:05,850 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-07 01:02:05,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-12-07 01:02:05,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:02:05,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-12-07 01:02:05,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=652, Unknown=12, NotChecked=0, Total=756 [2021-12-07 01:02:05,851 INFO L87 Difference]: Start difference. First operand 31436 states and 45242 transitions. Second operand has 27 states, 27 states have (on average 5.518518518518518) internal successors, (149), 19 states have internal predecessors, (149), 8 states have call successors, (35), 10 states have call predecessors, (35), 9 states have return successors, (24), 10 states have call predecessors, (24), 8 states have call successors, (24) [2021-12-07 01:03:31,738 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:03:33,762 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:03:35,787 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:03:37,806 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:03:39,834 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:03:41,855 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:03:43,882 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:03:45,912 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:03:47,943 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:03:49,965 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:03:51,996 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:03:54,018 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:04:14,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:04:14,741 INFO L93 Difference]: Finished difference Result 103045 states and 156654 transitions. [2021-12-07 01:04:14,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-12-07 01:04:14,742 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 5.518518518518518) internal successors, (149), 19 states have internal predecessors, (149), 8 states have call successors, (35), 10 states have call predecessors, (35), 9 states have return successors, (24), 10 states have call predecessors, (24), 8 states have call successors, (24) Word has length 149 [2021-12-07 01:04:14,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:04:15,112 INFO L225 Difference]: With dead ends: 103045 [2021-12-07 01:04:15,112 INFO L226 Difference]: Without dead ends: 71622 [2021-12-07 01:04:15,232 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 189 SyntacticMatches, 9 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1777 ImplicationChecksByTransitivity, 90.3s TimeCoverageRelationStatistics Valid=733, Invalid=5206, Unknown=67, NotChecked=0, Total=6006 [2021-12-07 01:04:15,233 INFO L933 BasicCegarLoop]: 4657 mSDtfsCounter, 11349 mSDsluCounter, 42099 mSDsCounter, 0 mSdLazyCounter, 50355 mSolverCounterSat, 9702 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11881 SdHoareTripleChecker+Valid, 46756 SdHoareTripleChecker+Invalid, 68804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9702 IncrementalHoareTripleChecker+Valid, 50355 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 8735 IncrementalHoareTripleChecker+Unchecked, 56.7s IncrementalHoareTripleChecker+Time [2021-12-07 01:04:15,233 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11881 Valid, 46756 Invalid, 68804 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9702 Valid, 50355 Invalid, 12 Unknown, 8735 Unchecked, 56.7s Time] [2021-12-07 01:04:15,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71622 states. [2021-12-07 01:04:17,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71622 to 52769. [2021-12-07 01:04:17,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52769 states, 36376 states have (on average 1.387975588299978) internal successors, (50489), 38528 states have internal predecessors, (50489), 12612 states have call successors, (12612), 3755 states have call predecessors, (12612), 3780 states have return successors, (14533), 11427 states have call predecessors, (14533), 12611 states have call successors, (14533) [2021-12-07 01:04:17,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52769 states to 52769 states and 77634 transitions. [2021-12-07 01:04:17,831 INFO L78 Accepts]: Start accepts. Automaton has 52769 states and 77634 transitions. Word has length 149 [2021-12-07 01:04:17,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:04:17,832 INFO L470 AbstractCegarLoop]: Abstraction has 52769 states and 77634 transitions. [2021-12-07 01:04:17,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 5.518518518518518) internal successors, (149), 19 states have internal predecessors, (149), 8 states have call successors, (35), 10 states have call predecessors, (35), 9 states have return successors, (24), 10 states have call predecessors, (24), 8 states have call successors, (24) [2021-12-07 01:04:17,832 INFO L276 IsEmpty]: Start isEmpty. Operand 52769 states and 77634 transitions. [2021-12-07 01:04:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-12-07 01:04:17,901 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:04:17,901 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 3, 3, 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] [2021-12-07 01:04:17,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-12-07 01:04:18,102 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-12-07 01:04:18,103 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:04:18,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:04:18,104 INFO L85 PathProgramCache]: Analyzing trace with hash -385536492, now seen corresponding path program 1 times [2021-12-07 01:04:18,104 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:04:18,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111202522] [2021-12-07 01:04:18,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:04:18,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:04:18,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:04:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:04:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 01:04:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 01:04:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 01:04:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-07 01:04:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-07 01:04:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-07 01:04:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-07 01:04:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-07 01:04:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-07 01:04:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-07 01:04:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-07 01:04:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-07 01:04:18,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-07 01:04:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:18,318 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-12-07 01:04:18,318 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:04:18,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111202522] [2021-12-07 01:04:18,318 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111202522] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:04:18,319 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:04:18,319 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-07 01:04:18,319 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362091413] [2021-12-07 01:04:18,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:04:18,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-07 01:04:18,319 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:04:18,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-07 01:04:18,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-07 01:04:18,320 INFO L87 Difference]: Start difference. First operand 52769 states and 77634 transitions. Second operand has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-07 01:04:27,211 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:04:29,239 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:04:31,270 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:04:34,884 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:04:40,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:04:40,030 INFO L93 Difference]: Finished difference Result 157087 states and 231324 transitions. [2021-12-07 01:04:40,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-12-07 01:04:40,030 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 173 [2021-12-07 01:04:40,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:04:40,512 INFO L225 Difference]: With dead ends: 157087 [2021-12-07 01:04:40,512 INFO L226 Difference]: Without dead ends: 104335 [2021-12-07 01:04:40,733 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2021-12-07 01:04:40,734 INFO L933 BasicCegarLoop]: 3145 mSDtfsCounter, 4125 mSDsluCounter, 4936 mSDsCounter, 0 mSdLazyCounter, 6783 mSolverCounterSat, 3126 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4500 SdHoareTripleChecker+Valid, 8081 SdHoareTripleChecker+Invalid, 9913 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3126 IncrementalHoareTripleChecker+Valid, 6783 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2021-12-07 01:04:40,734 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4500 Valid, 8081 Invalid, 9913 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3126 Valid, 6783 Invalid, 4 Unknown, 0 Unchecked, 17.6s Time] [2021-12-07 01:04:40,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104335 states. [2021-12-07 01:04:45,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104335 to 98023. [2021-12-07 01:04:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98023 states, 67364 states have (on average 1.3777685410605072) internal successors, (92812), 71150 states have internal predecessors, (92812), 23377 states have call successors, (23377), 7134 states have call predecessors, (23377), 7281 states have return successors, (26946), 21546 states have call predecessors, (26946), 23376 states have call successors, (26946) [2021-12-07 01:04:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98023 states to 98023 states and 143135 transitions. [2021-12-07 01:04:45,772 INFO L78 Accepts]: Start accepts. Automaton has 98023 states and 143135 transitions. Word has length 173 [2021-12-07 01:04:45,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:04:45,773 INFO L470 AbstractCegarLoop]: Abstraction has 98023 states and 143135 transitions. [2021-12-07 01:04:45,773 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-07 01:04:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 98023 states and 143135 transitions. [2021-12-07 01:04:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-12-07 01:04:45,858 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:04:45,858 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 3, 3, 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] [2021-12-07 01:04:45,858 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-12-07 01:04:45,858 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:04:45,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:04:45,859 INFO L85 PathProgramCache]: Analyzing trace with hash 428723386, now seen corresponding path program 2 times [2021-12-07 01:04:45,859 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:04:45,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318293577] [2021-12-07 01:04:45,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:04:45,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:04:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:45,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:04:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:45,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:04:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:45,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 01:04:45,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:45,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-07 01:04:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:45,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-07 01:04:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:45,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-07 01:04:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-07 01:04:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-07 01:04:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 01:04:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-07 01:04:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-07 01:04:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-07 01:04:46,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-07 01:04:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-07 01:04:46,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-07 01:04:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-12-07 01:04:46,100 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:04:46,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318293577] [2021-12-07 01:04:46,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318293577] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 01:04:46,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2075473480] [2021-12-07 01:04:46,100 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-07 01:04:46,100 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:04:46,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:04:46,101 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:04:46,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-07 01:04:46,618 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-07 01:04:46,618 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-07 01:04:46,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 2450 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-07 01:04:46,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 01:04:46,771 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-12-07 01:04:46,771 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 01:04:46,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2075473480] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:04:46,771 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 01:04:46,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2021-12-07 01:04:46,771 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516062483] [2021-12-07 01:04:46,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:04:46,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 01:04:46,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:04:46,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 01:04:46,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2021-12-07 01:04:46,772 INFO L87 Difference]: Start difference. First operand 98023 states and 143135 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (25), 2 states have call predecessors, (25), 3 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-07 01:04:50,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:04:50,749 INFO L93 Difference]: Finished difference Result 196174 states and 287486 transitions. [2021-12-07 01:04:50,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-07 01:04:50,750 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (25), 2 states have call predecessors, (25), 3 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 173 [2021-12-07 01:04:50,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:04:51,231 INFO L225 Difference]: With dead ends: 196174 [2021-12-07 01:04:51,231 INFO L226 Difference]: Without dead ends: 98072 [2021-12-07 01:04:51,690 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2021-12-07 01:04:51,690 INFO L933 BasicCegarLoop]: 2542 mSDtfsCounter, 2 mSDsluCounter, 5076 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 7618 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-07 01:04:51,691 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 7618 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-07 01:04:51,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98072 states. [2021-12-07 01:04:55,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98072 to 98072. [2021-12-07 01:04:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98072 states, 67413 states have (on average 1.377493955171851) internal successors, (92861), 71199 states have internal predecessors, (92861), 23377 states have call successors, (23377), 7134 states have call predecessors, (23377), 7281 states have return successors, (26946), 21546 states have call predecessors, (26946), 23376 states have call successors, (26946) [2021-12-07 01:04:55,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98072 states to 98072 states and 143184 transitions. [2021-12-07 01:04:56,009 INFO L78 Accepts]: Start accepts. Automaton has 98072 states and 143184 transitions. Word has length 173 [2021-12-07 01:04:56,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:04:56,009 INFO L470 AbstractCegarLoop]: Abstraction has 98072 states and 143184 transitions. [2021-12-07 01:04:56,009 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (25), 2 states have call predecessors, (25), 3 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-07 01:04:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 98072 states and 143184 transitions. [2021-12-07 01:04:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-12-07 01:04:56,094 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:04:56,095 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 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] [2021-12-07 01:04:56,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-07 01:04:56,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-12-07 01:04:56,296 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:04:56,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:04:56,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1179158232, now seen corresponding path program 1 times [2021-12-07 01:04:56,299 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:04:56,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999260053] [2021-12-07 01:04:56,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:04:56,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:04:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:04:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:04:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 01:04:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-07 01:04:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-07 01:04:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-07 01:04:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-12-07 01:04:56,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-07 01:04:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-07 01:04:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-07 01:04:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-07 01:04:56,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-07 01:04:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-12-07 01:04:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-07 01:04:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-07 01:04:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:04:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-12-07 01:04:56,555 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:04:56,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999260053] [2021-12-07 01:04:56,555 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999260053] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 01:04:56,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2137967623] [2021-12-07 01:04:56,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:04:56,556 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:04:56,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:04:56,556 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:04:56,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-07 01:04:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:04:56,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 2495 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-07 01:04:56,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 01:04:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 54 proven. 1 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-12-07 01:04:57,100 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-07 01:04:57,292 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-12-07 01:04:57,292 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2137967623] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-07 01:04:57,292 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-07 01:04:57,292 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 16 [2021-12-07 01:04:57,292 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213949471] [2021-12-07 01:04:57,293 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-07 01:04:57,293 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-12-07 01:04:57,294 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:04:57,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-12-07 01:04:57,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=200, Unknown=0, NotChecked=0, Total=240 [2021-12-07 01:04:57,294 INFO L87 Difference]: Start difference. First operand 98072 states and 143184 transitions. Second operand has 16 states, 16 states have (on average 12.0625) internal successors, (193), 11 states have internal predecessors, (193), 3 states have call successors, (58), 6 states have call predecessors, (58), 5 states have return successors, (48), 4 states have call predecessors, (48), 3 states have call successors, (48) [2021-12-07 01:05:12,667 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:14,699 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:16,729 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:18,761 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:20,786 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:22,816 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:24,843 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:26,875 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:31,481 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:33,514 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:35,545 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:37,577 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:39,604 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:41,641 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:43,666 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:45,696 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:47,726 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:05:58,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:05:58,706 INFO L93 Difference]: Finished difference Result 347917 states and 528361 transitions. [2021-12-07 01:05:58,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-12-07 01:05:58,707 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 12.0625) internal successors, (193), 11 states have internal predecessors, (193), 3 states have call successors, (58), 6 states have call predecessors, (58), 5 states have return successors, (48), 4 states have call predecessors, (48), 3 states have call successors, (48) Word has length 176 [2021-12-07 01:05:58,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:06:00,227 INFO L225 Difference]: With dead ends: 347917 [2021-12-07 01:06:00,227 INFO L226 Difference]: Without dead ends: 249668 [2021-12-07 01:06:01,194 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 434 GetRequests, 391 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 435 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=348, Invalid=1632, Unknown=0, NotChecked=0, Total=1980 [2021-12-07 01:06:01,195 INFO L933 BasicCegarLoop]: 2958 mSDtfsCounter, 6764 mSDsluCounter, 25979 mSDsCounter, 0 mSdLazyCounter, 18782 mSolverCounterSat, 5131 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7281 SdHoareTripleChecker+Valid, 28937 SdHoareTripleChecker+Invalid, 23930 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5131 IncrementalHoareTripleChecker+Valid, 18782 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.9s IncrementalHoareTripleChecker+Time [2021-12-07 01:06:01,195 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7281 Valid, 28937 Invalid, 23930 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5131 Valid, 18782 Invalid, 17 Unknown, 0 Unchecked, 50.9s Time] [2021-12-07 01:06:01,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249668 states. [2021-12-07 01:06:09,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249668 to 191303. [2021-12-07 01:06:10,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191303 states, 130994 states have (on average 1.370001679466235) internal successors, (179462), 138148 states have internal predecessors, (179462), 45807 states have call successors, (45807), 14234 states have call predecessors, (45807), 14501 states have return successors, (51962), 42492 states have call predecessors, (51962), 45806 states have call successors, (51962) [2021-12-07 01:06:11,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191303 states to 191303 states and 277231 transitions. [2021-12-07 01:06:11,084 INFO L78 Accepts]: Start accepts. Automaton has 191303 states and 277231 transitions. Word has length 176 [2021-12-07 01:06:11,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:06:11,084 INFO L470 AbstractCegarLoop]: Abstraction has 191303 states and 277231 transitions. [2021-12-07 01:06:11,084 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 12.0625) internal successors, (193), 11 states have internal predecessors, (193), 3 states have call successors, (58), 6 states have call predecessors, (58), 5 states have return successors, (48), 4 states have call predecessors, (48), 3 states have call successors, (48) [2021-12-07 01:06:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 191303 states and 277231 transitions. [2021-12-07 01:06:11,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-12-07 01:06:11,275 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:06:11,275 INFO L514 BasicCegarLoop]: trace histogram [12, 7, 7, 5, 3, 3, 3, 3, 2, 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] [2021-12-07 01:06:11,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-12-07 01:06:11,476 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-12-07 01:06:11,477 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:06:11,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:06:11,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1689614379, now seen corresponding path program 1 times [2021-12-07 01:06:11,478 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:06:11,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17958545] [2021-12-07 01:06:11,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:06:11,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:06:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-07 01:06:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-07 01:06:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-07 01:06:11,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-07 01:06:11,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-07 01:06:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-07 01:06:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-07 01:06:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 01:06:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-07 01:06:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-07 01:06:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-07 01:06:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-07 01:06:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-07 01:06:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 01:06:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-07 01:06:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-12-07 01:06:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-12-07 01:06:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 01:06:11,754 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-12-07 01:06:11,754 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 01:06:11,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17958545] [2021-12-07 01:06:11,754 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17958545] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 01:06:11,754 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 01:06:11,754 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-07 01:06:11,754 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119875212] [2021-12-07 01:06:11,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 01:06:11,755 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-07 01:06:11,755 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 01:06:11,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-07 01:06:11,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-12-07 01:06:11,756 INFO L87 Difference]: Start difference. First operand 191303 states and 277231 transitions. Second operand has 8 states, 8 states have (on average 11.375) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2021-12-07 01:06:19,331 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:06:21,367 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:06:23,401 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:06:25,432 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:06:27,462 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-07 01:06:39,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 01:06:39,305 INFO L93 Difference]: Finished difference Result 440056 states and 657460 transitions. [2021-12-07 01:06:39,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-07 01:06:39,306 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) Word has length 168 [2021-12-07 01:06:39,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 01:06:40,904 INFO L225 Difference]: With dead ends: 440056 [2021-12-07 01:06:40,904 INFO L226 Difference]: Without dead ends: 248785 [2021-12-07 01:06:41,931 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2021-12-07 01:06:41,931 INFO L933 BasicCegarLoop]: 2765 mSDtfsCounter, 2435 mSDsluCounter, 9007 mSDsCounter, 0 mSdLazyCounter, 5869 mSolverCounterSat, 2018 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2688 SdHoareTripleChecker+Valid, 11772 SdHoareTripleChecker+Invalid, 7892 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2018 IncrementalHoareTripleChecker+Valid, 5869 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.3s IncrementalHoareTripleChecker+Time [2021-12-07 01:06:41,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2688 Valid, 11772 Invalid, 7892 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2018 Valid, 5869 Invalid, 5 Unknown, 0 Unchecked, 16.3s Time] [2021-12-07 01:06:42,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248785 states. [2021-12-07 01:06:51,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248785 to 190963. [2021-12-07 01:06:51,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190963 states, 130790 states have (on average 1.369722455845248) internal successors, (179146), 137944 states have internal predecessors, (179146), 45675 states have call successors, (45675), 14230 states have call predecessors, (45675), 14497 states have return successors, (51830), 42360 states have call predecessors, (51830), 45674 states have call successors, (51830) [2021-12-07 01:06:52,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190963 states to 190963 states and 276651 transitions. [2021-12-07 01:06:52,361 INFO L78 Accepts]: Start accepts. Automaton has 190963 states and 276651 transitions. Word has length 168 [2021-12-07 01:06:52,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 01:06:52,361 INFO L470 AbstractCegarLoop]: Abstraction has 190963 states and 276651 transitions. [2021-12-07 01:06:52,361 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2021-12-07 01:06:52,361 INFO L276 IsEmpty]: Start isEmpty. Operand 190963 states and 276651 transitions. [2021-12-07 01:06:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-12-07 01:06:52,708 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 01:06:52,708 INFO L514 BasicCegarLoop]: trace histogram [12, 7, 7, 6, 3, 3, 3, 3, 3, 3, 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] [2021-12-07 01:06:52,709 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-12-07 01:06:52,709 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 01:06:52,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:06:52,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1658990777, now seen corresponding path program 1 times [2021-12-07 01:06:52,709 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:06:52,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403147076] [2021-12-07 01:06:52,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:06:52,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:06:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:06:53,173 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:06:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:06:53,635 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:06:53,635 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-07 01:06:53,635 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-07 01:06:53,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-12-07 01:06:53,639 INFO L732 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 01:06:53,641 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-07 01:06:53,676 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2021-12-07 01:06:53,681 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2021-12-07 01:06:53,684 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2021-12-07 01:06:53,689 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-07 01:06:53,689 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-07 01:06:53,689 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-07 01:06:53,689 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-07 01:06:53,690 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-07 01:06:53,690 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-07 01:06:53,690 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-07 01:06:53,690 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-07 01:06:53,690 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-07 01:06:53,691 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-07 01:06:53,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:06:53 BoogieIcfgContainer [2021-12-07 01:06:53,849 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-07 01:06:53,849 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-07 01:06:53,850 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-07 01:06:53,850 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-07 01:06:53,850 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:57:00" (3/4) ... [2021-12-07 01:06:53,852 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-07 01:06:53,852 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-07 01:06:53,852 INFO L158 Benchmark]: Toolchain (without parser) took 599868.24ms. Allocated memory was 102.8MB in the beginning and 8.5GB in the end (delta: 8.4GB). Free memory was 58.1MB in the beginning and 2.0GB in the end (delta: -2.0GB). Peak memory consumption was 6.4GB. Max. memory is 16.1GB. [2021-12-07 01:06:53,853 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 102.8MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:06:53,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1494.95ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 57.9MB in the beginning and 66.7MB in the end (delta: -8.8MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2021-12-07 01:06:53,853 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.61ms. Allocated memory is still 123.7MB. Free memory was 66.7MB in the beginning and 65.8MB in the end (delta: 958.2kB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-12-07 01:06:53,853 INFO L158 Benchmark]: Boogie Preprocessor took 166.61ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 65.8MB in the beginning and 81.4MB in the end (delta: -15.7MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2021-12-07 01:06:53,853 INFO L158 Benchmark]: RCFGBuilder took 5101.29ms. Allocated memory was 148.9MB in the beginning and 190.8MB in the end (delta: 41.9MB). Free memory was 81.4MB in the beginning and 60.2MB in the end (delta: 21.3MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2021-12-07 01:06:53,854 INFO L158 Benchmark]: TraceAbstraction took 592924.28ms. Allocated memory was 190.8MB in the beginning and 8.5GB in the end (delta: 8.3GB). Free memory was 59.1MB in the beginning and 2.0GB in the end (delta: -2.0GB). Peak memory consumption was 6.3GB. Max. memory is 16.1GB. [2021-12-07 01:06:53,854 INFO L158 Benchmark]: Witness Printer took 2.63ms. Allocated memory is still 8.5GB. Free memory is still 2.0GB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:06:53,855 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 102.8MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1494.95ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 57.9MB in the beginning and 66.7MB in the end (delta: -8.8MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.61ms. Allocated memory is still 123.7MB. Free memory was 66.7MB in the beginning and 65.8MB in the end (delta: 958.2kB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.61ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 65.8MB in the beginning and 81.4MB in the end (delta: -15.7MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * RCFGBuilder took 5101.29ms. Allocated memory was 148.9MB in the beginning and 190.8MB in the end (delta: 41.9MB). Free memory was 81.4MB in the beginning and 60.2MB in the end (delta: 21.3MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. * TraceAbstraction took 592924.28ms. Allocated memory was 190.8MB in the beginning and 8.5GB in the end (delta: 8.3GB). Free memory was 59.1MB in the beginning and 2.0GB in the end (delta: -2.0GB). Peak memory consumption was 6.3GB. Max. memory is 16.1GB. * Witness Printer took 2.63ms. Allocated memory is still 8.5GB. Free memory is still 2.0GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#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: 1991]: 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 5277, overapproximation of bitwiseOr at line 2342, overapproximation of bitwiseAnd at line 6022. Possible FailurePath: [L2014] void *ldv_irq_data_2_1 ; [L2015] int ldv_irq_1_3 = 0; [L2016] int ldv_irq_line_2_2 ; [L2017] void *ldv_irq_data_1_1 ; [L2018] int ldv_irq_1_0 = 0; [L2019] void *ldv_irq_data_1_0 ; [L2020] struct usb_ep *pch_udc_ep_ops_group0 ; [L2021] int ldv_state_variable_0 ; [L2022] int ldv_state_variable_5 ; [L2023] struct pci_dev *pch_udc_driver_group0 ; [L2024] int ldv_irq_line_2_1 ; [L2025] int ldv_state_variable_2 ; [L2026] int ldv_irq_2_0 = 0; [L2027] void *ldv_irq_data_1_3 ; [L2028] struct usb_request *pch_udc_ep_ops_group1 ; [L2029] struct usb_gadget_driver *pch_udc_ops_group0 ; [L2030] void *ldv_irq_data_1_2 ; [L2031] void *ldv_irq_data_2_0 ; [L2032] int ldv_irq_1_2 = 0; [L2033] int LDV_IN_INTERRUPT = 1; [L2034] int ldv_irq_1_1 = 0; [L2035] int ldv_irq_2_3 = 0; [L2036] void *ldv_irq_data_2_3 ; [L2037] int ldv_irq_line_1_3 ; [L2038] int ldv_irq_2_2 = 0; [L2039] int ldv_irq_line_2_0 ; [L2040] int ldv_state_variable_3 ; [L2041] int ldv_irq_line_1_0 ; [L2042] int ref_cnt ; [L2043] int ldv_irq_line_1_1 ; [L2044] void *ldv_irq_data_2_2 ; [L2045] int ldv_state_variable_1 ; [L2046] struct usb_gadget *pch_udc_ops_group1 ; [L2047] int ldv_irq_line_1_2 ; [L2048] int ldv_state_variable_4 ; [L2049] int ldv_irq_line_2_3 ; [L2050] int ldv_irq_2_1 = 0; [L2314] static int vbus_gpio_port = -1; [L2315-L2316] static char const ep0_string[6U] = { 'e', 'p', '0', 'i', 'n', '\000'}; [L2317-L2318] static spinlock_t udc_stall_spinlock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "udc_stall_spinlock", 0, 0UL}}}}; [L2319] static bool speed_fs ; [L3116-L3118] static struct usb_gadget_ops const pch_udc_ops = {& pch_udc_pcd_get_frame, & pch_udc_pcd_wakeup, & pch_udc_pcd_selfpowered, & pch_udc_pcd_vbus_session, & pch_udc_pcd_vbus_draw, & pch_udc_pcd_pullup, 0, 0, & pch_udc_start, & pch_udc_stop}; [L3987-L3990] static struct usb_ep_ops const pch_udc_ep_ops = {& pch_udc_pcd_ep_enable, & pch_udc_pcd_ep_disable, & pch_udc_alloc_request, & pch_udc_free_request, & pch_udc_pcd_queue, & pch_udc_pcd_dequeue, & pch_udc_pcd_set_halt, & pch_udc_pcd_set_wedge, (int (*)(struct usb_ep * ))0, & pch_udc_pcd_fifo_flush}; [L5261-L5264] static struct pci_device_id const pch_udc_pcidev_id[4U] = { {32902U, 34824U, 4294967295U, 4294967295U, 787454U, 4294967295U, 0UL}, {4315U, 32797U, 4294967295U, 4294967295U, 787454U, 4294967295U, 0UL}, {4315U, 34824U, 4294967295U, 4294967295U, 787454U, 4294967295U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L5265] struct pci_device_id const __mod_pci__pch_udc_pcidev_id_device_table ; [L5266-L5272] static struct pci_driver pch_udc_driver = {{0, 0}, "pch_udc", (struct pci_device_id const *)(& pch_udc_pcidev_id), & pch_udc_probe, & pch_udc_remove, & pch_udc_suspend, 0, 0, & pch_udc_resume, & pch_udc_shutdown, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L5288] int ldv_retval_0 ; [L5289] int ldv_retval_1 ; [L5292] int ldv_retval_3 ; [L5293] int ldv_retval_2 ; [L6018] int ldv_spin = 0; VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5571] int ldvarg1 ; [L5572] int tmp ; [L5573] gfp_t ldvarg3 ; [L5574] struct usb_endpoint_descriptor *ldvarg0 ; [L5575] void *tmp___0 ; [L5576] gfp_t ldvarg2 ; [L5577] pm_message_t ldvarg4 ; [L5578] struct pci_device_id *ldvarg5 ; [L5579] void *tmp___1 ; [L5580] int ldvarg8 ; [L5581] int tmp___2 ; [L5582] unsigned int ldvarg7 ; [L5583] unsigned int tmp___3 ; [L5584] int ldvarg9 ; [L5585] int tmp___4 ; [L5586] int ldvarg6 ; [L5587] int tmp___5 ; [L5588] int tmp___6 ; [L5589] int tmp___7 ; [L5590] int tmp___8 ; [L5591] int tmp___9 ; [L5592] int tmp___10 ; [L5594] tmp = __VERIFIER_nondet_int() [L5595] ldvarg1 = tmp VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=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, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5596] CALL, EXPR ldv_zalloc(9UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L1956] void *p ; [L1957] void *tmp ; [L1958] int tmp___0 ; [L1960] tmp___0 = __VERIFIER_nondet_int() [L1961] COND TRUE tmp___0 != 0 [L1962] return ((void *)0); VAL [\old(size)=9, \result={0:0}, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, size=9, speed_fs=0, tmp___0=1, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5596] RET, EXPR ldv_zalloc(9UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=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_zalloc(9UL)={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5596] tmp___0 = ldv_zalloc(9UL) [L5597] ldvarg0 = (struct usb_endpoint_descriptor *)tmp___0 VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=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, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5598] CALL, EXPR ldv_zalloc(32UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L1956] void *p ; [L1957] void *tmp ; [L1958] int tmp___0 ; [L1960] tmp___0 = __VERIFIER_nondet_int() [L1961] COND TRUE tmp___0 != 0 [L1962] return ((void *)0); VAL [\old(size)=32, \result={0:0}, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, size=32, speed_fs=0, tmp___0=1, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5598] RET, EXPR ldv_zalloc(32UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=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_zalloc(32UL)={0:0}, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5598] tmp___1 = ldv_zalloc(32UL) [L5599] ldvarg5 = (struct pci_device_id *)tmp___1 [L5600] tmp___2 = __VERIFIER_nondet_int() [L5601] ldvarg8 = tmp___2 [L5602] tmp___3 = __VERIFIER_nondet_uint() [L5603] ldvarg7 = tmp___3 [L5604] tmp___4 = __VERIFIER_nondet_int() [L5605] ldvarg9 = tmp___4 [L5606] tmp___5 = __VERIFIER_nondet_int() [L5607] ldvarg6 = tmp___5 [L5608] FCALL ldv_initialize() [L5609] FCALL memset((void *)(& ldvarg3), 0, 4UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=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, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, memset((void *)(& ldvarg3), 0, 4UL)={151:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5610] FCALL memset((void *)(& ldvarg2), 0, 4UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=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, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, memset((void *)(& ldvarg2), 0, 4UL)={150:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5611] FCALL memset((void *)(& ldvarg4), 0, 4UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=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, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, memset((void *)(& ldvarg4), 0, 4UL)={152:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5612] ldv_state_variable_4 = 0 [L5613] ldv_state_variable_1 = 1 [L5614] ref_cnt = 0 [L5615] ldv_state_variable_0 = 1 [L5616] ldv_state_variable_3 = 0 [L5617] ldv_state_variable_2 = 1 [L5618] ldv_state_variable_5 = 0 VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5620] tmp___6 = __VERIFIER_nondet_int() [L5622] case 0: [L5696] case 1: [L5702] case 2: VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, tmp___6=2, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5703] COND TRUE ldv_state_variable_0 != 0 [L5704] tmp___8 = __VERIFIER_nondet_int() [L5706] case 0: [L5714] case 1: VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, tmp___6=2, tmp___8=1, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5715] COND TRUE ldv_state_variable_0 == 1 [L5716] CALL, EXPR pch_udc_driver_init() [L5275] int tmp ; [L5277] CALL, EXPR __pci_register_driver(& pch_udc_driver, & __this_module, "pch_udc") [L6101] return __VERIFIER_nondet_int(); [L5277] RET, EXPR __pci_register_driver(& pch_udc_driver, & __this_module, "pch_udc") [L5277] tmp = __pci_register_driver(& pch_udc_driver, & __this_module, "pch_udc") [L5278] return (tmp); VAL [\result=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5716] RET, EXPR pch_udc_driver_init() [L5716] ldv_retval_0 = pch_udc_driver_init() [L5717] COND TRUE ldv_retval_0 == 0 [L5718] ldv_state_variable_0 = 3 [L5719] ldv_state_variable_5 = 1 [L5720] CALL ldv_initialize_usb_gadget_ops_5() [L5296] void *tmp ; [L5297] void *tmp___0 ; VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5299] CALL, EXPR ldv_zalloc(184UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L1956] void *p ; [L1957] void *tmp ; [L1958] int tmp___0 ; [L1960] tmp___0 = __VERIFIER_nondet_int() [L1961] COND TRUE tmp___0 != 0 [L1962] return ((void *)0); VAL [\old(size)=184, \result={0:0}, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, size=184, speed_fs=0, tmp___0=1, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5299] RET, EXPR ldv_zalloc(184UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_zalloc(184UL)={0:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5299] tmp = ldv_zalloc(184UL) [L5300] pch_udc_ops_group0 = (struct usb_gadget_driver *)tmp VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp={0:0}, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5301] CALL, EXPR ldv_zalloc(1568UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L1956] void *p ; [L1957] void *tmp ; [L1958] int tmp___0 ; [L1960] tmp___0 = __VERIFIER_nondet_int() [L1961] COND FALSE !(tmp___0 != 0) [L1964] EXPR, FCALL calloc(1UL, size) [L1964] tmp = calloc(1UL, size) [L1965] p = tmp VAL [\old(size)=1568, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, calloc(1UL, size)={-18446744073709551615:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, p={-18446744073709551615:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, size=1568, speed_fs=0, tmp={-18446744073709551615:0}, tmp___0=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L1966] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L1935] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, cond=1, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L1966] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1568, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, calloc(1UL, size)={-18446744073709551615:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, p={-18446744073709551615:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, size=1568, speed_fs=0, tmp={-18446744073709551615:0}, tmp___0=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L1967] return (p); VAL [\old(size)=1568, \result={-18446744073709551615:0}, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, calloc(1UL, size)={-18446744073709551615:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, p={-18446744073709551615:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, size=1568, speed_fs=0, tmp={-18446744073709551615:0}, tmp___0=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5301] RET, EXPR ldv_zalloc(1568UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_zalloc(1568UL)={-18446744073709551615:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={0:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp={0:0}, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5301] tmp___0 = ldv_zalloc(1568UL) [L5302] pch_udc_ops_group1 = (struct usb_gadget *)tmp___0 VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp={0:0}, tmp___0={-18446744073709551615:0}, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5720] RET ldv_initialize_usb_gadget_ops_5() [L5721] ldv_state_variable_3 = 1 [L5722] CALL ldv_initialize_pci_driver_3() [L5431] void *tmp ; VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_state_variable_5=1, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5433] CALL, EXPR ldv_zalloc(2976UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_state_variable_5=1, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L1956] void *p ; [L1957] void *tmp ; [L1958] int tmp___0 ; [L1960] tmp___0 = __VERIFIER_nondet_int() [L1961] COND TRUE tmp___0 != 0 [L1962] return ((void *)0); VAL [\old(size)=2976, \result={0:0}, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_state_variable_5=1, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, size=2976, speed_fs=0, tmp___0=1, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5433] RET, EXPR ldv_zalloc(2976UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_zalloc(2976UL)={0:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5433] tmp = ldv_zalloc(2976UL) [L5434] pch_udc_driver_group0 = (struct pci_dev *)tmp VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_state_variable_5=1, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp={0:0}, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5722] RET ldv_initialize_pci_driver_3() [L5723] ldv_state_variable_4 = 1 [L5724] CALL ldv_initialize_usb_ep_ops_4() [L5359] void *tmp ; [L5360] void *tmp___0 ; VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5362] CALL, EXPR ldv_zalloc(64UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L1956] void *p ; [L1957] void *tmp ; [L1958] int tmp___0 ; [L1960] tmp___0 = __VERIFIER_nondet_int() [L1961] COND TRUE tmp___0 != 0 [L1962] return ((void *)0); VAL [\old(size)=64, \result={0:0}, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, size=64, speed_fs=0, tmp___0=1, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5362] RET, EXPR ldv_zalloc(64UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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_zalloc(64UL)={0:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5362] tmp = ldv_zalloc(64UL) [L5363] pch_udc_ep_ops_group0 = (struct usb_ep *)tmp VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp={0:0}, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5364] CALL, EXPR ldv_zalloc(88UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L1956] void *p ; [L1957] void *tmp ; [L1958] int tmp___0 ; [L1960] tmp___0 = __VERIFIER_nondet_int() [L1961] COND TRUE tmp___0 != 0 [L1962] return ((void *)0); VAL [\old(size)=88, \result={0:0}, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, size=88, speed_fs=0, tmp___0=1, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5364] RET, EXPR ldv_zalloc(88UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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_zalloc(88UL)={0:0}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp={0:0}, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5364] tmp___0 = ldv_zalloc(88UL) [L5365] pch_udc_ep_ops_group1 = (struct usb_request *)tmp___0 VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp={0:0}, tmp___0={0:0}, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5724] RET ldv_initialize_usb_ep_ops_4() [L5727] COND FALSE !(ldv_retval_0 != 0) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, tmp___6=2, tmp___8=1, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5620] tmp___6 = __VERIFIER_nondet_int() [L5622] case 0: [L5696] case 1: [L5702] case 2: [L5742] case 3: [L5816] case 4: [L5822] case 5: VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, tmp___6=5, tmp___8=1, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5823] COND TRUE ldv_state_variable_5 != 0 [L5824] tmp___10 = __VERIFIER_nondet_int() [L5826] case 0: VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___10=0, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, tmp___6=5, tmp___8=1, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5827] COND TRUE ldv_state_variable_5 == 1 [L5828] CALL pch_udc_pcd_pullup(pch_udc_ops_group1, ldvarg9) [L3070] struct pch_udc_dev *dev ; [L3071] struct usb_gadget const *__mptr ; VAL [\old(is_on)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, gadget={-18446744073709551615:0}, gadget={-18446744073709551615:0}, is_on=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L3073] COND FALSE !((unsigned long )gadget == (unsigned long )((struct usb_gadget *)0)) [L3077] __mptr = (struct usb_gadget const *)gadget [L3078] dev = (struct pch_udc_dev *)__mptr VAL [\old(is_on)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mptr={-18446744073709551615:0}, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, ep0_string={143:0}, gadget={-18446744073709551615:0}, gadget={-18446744073709551615:0}, is_on=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L3079] COND FALSE !(is_on != 0) [L3082] EXPR dev->driver [L3082] (unsigned long )dev->driver != (unsigned long )((struct usb_gadget_driver *)0) && (unsigned long )(dev->driver)->disconnect != (unsigned long )((void (*)(struct usb_gadget * ))0) [L3082] EXPR dev->driver [L3082] EXPR (dev->driver)->disconnect [L3082] (unsigned long )dev->driver != (unsigned long )((struct usb_gadget_driver *)0) && (unsigned long )(dev->driver)->disconnect != (unsigned long )((void (*)(struct usb_gadget * ))0) VAL [(dev->driver)->disconnect={-1:10}, (unsigned long )dev->driver != (unsigned long )((struct usb_gadget_driver *)0) && (unsigned long )(dev->driver)->disconnect != (unsigned long )((void (*)(struct usb_gadget * ))0)=1, \old(is_on)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mptr={-18446744073709551615:0}, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, dev->driver={18446744073709551461:156}, dev->driver={18446744073709551461:156}, ep0_string={143:0}, gadget={-18446744073709551615:0}, gadget={-18446744073709551615:0}, is_on=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L3082] COND TRUE (unsigned long )dev->driver != (unsigned long )((struct usb_gadget_driver *)0) && (unsigned long )(dev->driver)->disconnect != (unsigned long )((void (*)(struct usb_gadget * ))0) [L3083] CALL spin_unlock(& dev->lock) VAL [\old(ldv_spin)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5910] CALL ldv_spin_unlock() VAL [\old(ldv_spin)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L6062] ldv_spin = 0 VAL [\old(ldv_spin)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5910] RET ldv_spin_unlock() VAL [\old(ldv_spin)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, lock={-18446744073709551615:5984}, lock={-18446744073709551615:5984}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5911] CALL ldv_spin_unlock_5(lock) [L1878] FCALL _raw_spin_unlock(& lock->ldv_6347.rlock) [L5911] RET ldv_spin_unlock_5(lock) [L3083] RET spin_unlock(& dev->lock) VAL [\old(is_on)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mptr={-18446744073709551615:0}, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, ep0_string={143:0}, gadget={-18446744073709551615:0}, gadget={-18446744073709551615:0}, is_on=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L3084] EXPR dev->driver [L3084] EXPR (dev->driver)->disconnect VAL [(dev->driver)->disconnect={-1:10}, \old(is_on)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mptr={-18446744073709551615:0}, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, dev->driver={18446744073709551461:156}, ep0_string={143:0}, gadget={-18446744073709551615:0}, gadget={-18446744073709551615:0}, is_on=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L3084] CALL (*((dev->driver)->disconnect))(& dev->gadget) VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L3209] struct pch_vbus_gpio_data *vbus_gpio ; [L3210] struct work_struct const *__mptr ; [L3211] struct pch_udc_dev *dev ; [L3212] struct pch_vbus_gpio_data const *__mptr___0 ; [L3213] int vbus ; [L3214] unsigned long __ms ; [L3215] unsigned long tmp ; [L3216] struct _ddebug descriptor ; [L3217] long tmp___0 ; [L3219] __mptr = (struct work_struct const *)irq_work [L3220] vbus_gpio = (struct pch_vbus_gpio_data *)__mptr + 0xffffffffffffffa8UL [L3221] __mptr___0 = (struct pch_vbus_gpio_data const *)vbus_gpio [L3222] dev = (struct pch_udc_dev *)__mptr___0 + 0xffffffffffffe738UL [L3223] EXPR dev->vbus_gpio.port VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mptr={-18446744073709551615:0}, __mptr___0={-18446744073709551615:-14080}, __this_module={18446744073709551465:18446744073709551462}, descriptor={155:0}, dev={-18446744073709551615:-39905152}, dev->vbus_gpio.port=0, ep0_string={143:0}, irq_work={-18446744073709551615:0}, irq_work={-18446744073709551615:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio={-18446744073709551615:-14080}, vbus_gpio_port=-1] [L3223] COND TRUE dev->vbus_gpio.port == 0 [L3224] return; VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mptr={-18446744073709551615:0}, __mptr___0={-18446744073709551615:-14080}, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:-39905152}, ep0_string={143:0}, irq_work={-18446744073709551615:0}, irq_work={-18446744073709551615:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio={-18446744073709551615:-14080}, vbus_gpio_port=-1] [L3084] RET (*((dev->driver)->disconnect))(& dev->gadget) VAL [(dev->driver)->disconnect={-1:10}, \old(is_on)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mptr={-18446744073709551615:0}, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, dev->driver={18446744073709551461:156}, ep0_string={143:0}, gadget={-18446744073709551615:0}, gadget={-18446744073709551615:0}, is_on=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L3085] CALL spin_lock(& dev->lock) VAL [\old(ldv_spin)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5902] CALL ldv_spin_lock() VAL [\old(ldv_spin)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=0, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L6055] ldv_spin = 1 VAL [\old(ldv_spin)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5902] RET ldv_spin_lock() VAL [\old(ldv_spin)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, lock={-18446744073709551615:5984}, lock={-18446744073709551615:5984}, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5903] CALL ldv_spin_lock_1(lock) [L1870] FCALL _raw_spin_lock(& lock->ldv_6347.rlock) [L5903] RET ldv_spin_lock_1(lock) [L3085] RET spin_lock(& dev->lock) VAL [\old(is_on)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mptr={-18446744073709551615:0}, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, ep0_string={143:0}, gadget={-18446744073709551615:0}, gadget={-18446744073709551615:0}, is_on=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L3088] CALL pch_udc_set_disconnect(dev) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L2496] CALL pch_udc_bit_set(dev, 1028UL, 1024UL) VAL [\old(bitmask)=1024, \old(reg)=1028, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L2339] u32 tmp ; VAL [\old(bitmask)=1024, \old(reg)=1028, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, bitmask=1024, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, reg=1028, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L2341] CALL, EXPR pch_udc_readl(dev, reg) VAL [\old(reg)=1028, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L2322] unsigned int tmp ; [L2324] EXPR dev->base_addr VAL [\old(reg)=1028, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, dev->base_addr={18446744073709551466:-1028}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, reg=1028, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L2324] CALL, EXPR ioread32(dev->base_addr + reg) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, arg0={18446744073709551466:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L6174] return __VERIFIER_nondet_uint(); [L2324] RET, EXPR ioread32(dev->base_addr + reg) VAL [\old(reg)=1028, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, dev->base_addr={18446744073709551466:-1028}, ep0_string={143:0}, ioread32(dev->base_addr + reg)=18446744073709551464, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, reg=1028, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L2324] tmp = ioread32(dev->base_addr + reg) [L2325] return (tmp); VAL [\old(reg)=1028, \result=18446744073709551464, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, reg=1028, speed_fs=0, tmp=4294967144, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L2341] RET, EXPR pch_udc_readl(dev, reg) VAL [\old(bitmask)=1024, \old(reg)=1028, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, bitmask=1024, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, pch_udc_readl(dev, reg)=18446744073709551464, ref_cnt=0, reg=1028, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L2341] tmp = pch_udc_readl(dev, reg) [L2342] CALL pch_udc_writel(dev, (unsigned long )tmp | bitmask, reg) VAL [\old(reg)=1028, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L2332] EXPR dev->base_addr VAL [\old(reg)=1028, \old(val)=4294967147, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, dev->base_addr={18446744073709551466:-1028}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, reg=1028, speed_fs=0, udc_stall_spinlock={144:0}, val=4294967147, vbus_gpio_port=-1] [L2332] FCALL iowrite32((u32 )val, dev->base_addr + reg) VAL [\old(reg)=1028, \old(val)=4294967147, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, dev->base_addr={18446744073709551466:-1028}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, reg=1028, speed_fs=0, udc_stall_spinlock={144:0}, val=4294967147, vbus_gpio_port=-1] [L2342] RET pch_udc_writel(dev, (unsigned long )tmp | bitmask, reg) VAL [\old(bitmask)=1024, \old(reg)=1028, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, bitmask=1024, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, reg=1028, speed_fs=0, tmp=4294967144, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L2496] RET pch_udc_bit_set(dev, 1028UL, 1024UL) VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L3088] RET pch_udc_set_disconnect(dev) VAL [\old(is_on)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mptr={-18446744073709551615:0}, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, ep0_string={143:0}, gadget={-18446744073709551615:0}, gadget={-18446744073709551615:0}, is_on=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L3090] return (0); VAL [\old(is_on)=0, \result=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mptr={-18446744073709551615:0}, __this_module={18446744073709551465:18446744073709551462}, dev={-18446744073709551615:0}, ep0_string={143:0}, gadget={-18446744073709551615:0}, gadget={-18446744073709551615:0}, is_on=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5828] RET pch_udc_pcd_pullup(pch_udc_ops_group1, ldvarg9) [L5829] ldv_state_variable_5 = 1 VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___10=0, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, tmp___6=5, tmp___8=1, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5620] tmp___6 = __VERIFIER_nondet_int() [L5622] case 0: [L5696] case 1: [L5702] case 2: [L5742] case 3: VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___10=0, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, tmp___6=3, tmp___8=1, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5743] COND TRUE ldv_state_variable_3 != 0 [L5744] tmp___9 = __VERIFIER_nondet_int() [L5746] case 0: VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___10=0, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, tmp___6=3, tmp___8=1, tmp___9=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5747] COND TRUE ldv_state_variable_3 == 1 VAL [__mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, ldvarg0={0:0}, ldvarg1=0, ldvarg2={150:0}, ldvarg3={151:0}, ldvarg4={152:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=4294967143, ldvarg8=0, ldvarg9=0, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, tmp=0, tmp___0={0:0}, tmp___1={0:0}, tmp___10=0, tmp___2=0, tmp___3=4294967143, tmp___4=0, tmp___5=0, tmp___6=3, tmp___8=1, tmp___9=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5748] CALL pch_udc_probe(pch_udc_driver_group0, (struct pci_device_id const *)ldvarg5) VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5167] unsigned long resource ; [L5168] unsigned long len ; [L5169] int retval ; [L5170] struct pch_udc_dev *dev ; [L5171] void *tmp ; [L5172] int tmp___0 ; [L5173] struct resource *tmp___1 ; [L5174] int tmp___2 ; [L5175] int tmp___3 ; [L5176] struct lock_class_key __key ; VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, __key={149:0}, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, id={0:0}, id={0:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, pdev={0:0}, pdev={0:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5178] CALL kzalloc(6512UL, 208U) VAL [\old(flags)=208, \old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(size)=6512, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L5927] CALL ldv_check_alloc_flags(flags) VAL [\old(flags)=208, \old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L6022] COND FALSE !(ldv_spin == 0 || ! (flags & 16U)) VAL [\old(flags)=208, \old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, flags=208, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L6024] CALL ldv_error() VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] [L1991] reach_error() VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __mod_pci__pch_udc_pcidev_id_device_table=0, __this_module={18446744073709551465:18446744073709551462}, ep0_string={143:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_2_0=0, ldv_irq_2_1=0, ldv_irq_2_2=0, ldv_irq_2_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_data_2_0={0:0}, ldv_irq_data_2_1={0:0}, ldv_irq_data_2_2={0:0}, ldv_irq_data_2_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_irq_line_2_0=0, ldv_irq_line_2_1=0, ldv_irq_line_2_2=0, ldv_irq_line_2_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_spin=1, ldv_state_variable_0=3, 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, pch_udc_driver={148:0}, pch_udc_driver_group0={0:0}, pch_udc_ep_ops={146:0}, pch_udc_ep_ops_group0={0:0}, pch_udc_ep_ops_group1={0:0}, pch_udc_ops={145:0}, pch_udc_ops_group0={0:0}, pch_udc_ops_group1={-18446744073709551615:0}, pch_udc_pcidev_id={147:0}, ref_cnt=0, speed_fs=0, udc_stall_spinlock={144:0}, vbus_gpio_port=-1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 111 procedures, 1796 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 592.7s, OverallIterations: 19, TraceHistogramMax: 12, PathProgramHistogramMax: 2, EmptinessCheckTime: 1.1s, AutomataDifference: 505.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 102 mSolverCounterUnknown, 69674 SdHoareTripleChecker+Valid, 375.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 65510 mSDsluCounter, 271128 SdHoareTripleChecker+Invalid, 352.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 12037 IncrementalHoareTripleChecker+Unchecked, 217364 mSDsCounter, 50841 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 195550 IncrementalHoareTripleChecker+Invalid, 258530 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 50841 mSolverCounterUnsat, 53764 mSDtfsCounter, 195550 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2045 GetRequests, 1662 SyntacticMatches, 17 SemanticMatches, 366 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3281 ImplicationChecksByTransitivity, 113.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=191303occurred in iteration=17, InterpolantAutomatonStates: 314, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 41.0s AutomataMinimizationTime, 18 MinimizatonAttempts, 181806 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 38.8s InterpolantComputationTime, 3308 NumberOfCodeBlocks, 3308 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 3388 ConstructedInterpolants, 35 QuantifiedInterpolants, 8234 SizeOfPredicates, 56 NumberOfNonLiveVariables, 13856 ConjunctsInSsa, 164 ConjunctsInUnsatCore, 26 InterpolantComputations, 15 PerfectInterpolantSequences, 2612/2656 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 01:06:53,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/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_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/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_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/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_6b6204ae-8b86-4f56-8882-8af0c7421c18/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 b84718ab53315b4fb0ea63ba4ff58d4e41800b214902f4639c5f6698ca2778b0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 01:06:55,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 01:06:55,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 01:06:55,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 01:06:55,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 01:06:55,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 01:06:55,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 01:06:55,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 01:06:55,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 01:06:55,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 01:06:55,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 01:06:55,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 01:06:55,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 01:06:55,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 01:06:55,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 01:06:55,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 01:06:55,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 01:06:55,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 01:06:55,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 01:06:55,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 01:06:55,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 01:06:55,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 01:06:55,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 01:06:55,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 01:06:55,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 01:06:55,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 01:06:55,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 01:06:55,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 01:06:55,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 01:06:55,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 01:06:55,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 01:06:55,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 01:06:55,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 01:06:55,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 01:06:55,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 01:06:55,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 01:06:55,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 01:06:55,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 01:06:55,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 01:06:55,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 01:06:55,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 01:06:55,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-07 01:06:55,728 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 01:06:55,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 01:06:55,729 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 01:06:55,729 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 01:06:55,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 01:06:55,730 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 01:06:55,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 01:06:55,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 01:06:55,731 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 01:06:55,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 01:06:55,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 01:06:55,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 01:06:55,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 01:06:55,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 01:06:55,733 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 01:06:55,733 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-07 01:06:55,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-07 01:06:55,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 01:06:55,733 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 01:06:55,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 01:06:55,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 01:06:55,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 01:06:55,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 01:06:55,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 01:06:55,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 01:06:55,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 01:06:55,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 01:06:55,735 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-07 01:06:55,736 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-07 01:06:55,736 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 01:06:55,736 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-07 01:06:55,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 01:06:55,736 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 01:06:55,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-07 01:06:55,737 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_6b6204ae-8b86-4f56-8882-8af0c7421c18/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b84718ab53315b4fb0ea63ba4ff58d4e41800b214902f4639c5f6698ca2778b0 [2021-12-07 01:06:55,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 01:06:55,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 01:06:55,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 01:06:55,990 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 01:06:55,991 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 01:06:55,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2021-12-07 01:06:56,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/data/f61f8f84a/f07346b1919646f4b85b56800191f0c5/FLAG280da73fd [2021-12-07 01:06:56,531 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 01:06:56,532 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2021-12-07 01:06:56,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/data/f61f8f84a/f07346b1919646f4b85b56800191f0c5/FLAG280da73fd [2021-12-07 01:06:56,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6204ae-8b86-4f56-8882-8af0c7421c18/bin/uautomizer-DrprNOufMa/data/f61f8f84a/f07346b1919646f4b85b56800191f0c5 [2021-12-07 01:06:56,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 01:06:56,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 01:06:56,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 01:06:56,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 01:06:56,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 01:06:56,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:06:56" (1/1) ... [2021-12-07 01:06:56,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518bfc55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:06:56, skipping insertion in model container [2021-12-07 01:06:56,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:06:56" (1/1) ... [2021-12-07 01:06:56,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 01:06:56,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 01:06:57,158 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1724] [2021-12-07 01:06:57,158 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1725-1726] [2021-12-07 01:06:57,323 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_6b6204ae-8b86-4f56-8882-8af0c7421c18/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i[57371,57384] [2021-12-07 01:06:57,467 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-07 01:06:57,471 INFO L158 Benchmark]: Toolchain (without parser) took 704.90ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 27.2MB in the beginning and 49.4MB in the end (delta: -22.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2021-12-07 01:06:57,472 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 37.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:06:57,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.90ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 26.9MB in the beginning and 49.4MB in the end (delta: -22.5MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2021-12-07 01:06:57,473 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 37.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.90ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 26.9MB in the beginning and 49.4MB in the end (delta: -22.5MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type