./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.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_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/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_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/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_e82561ed-0469-44ad-8fc4-b806df203998/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 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 18:36:14,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 18:36:14,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 18:36:14,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 18:36:14,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 18:36:14,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 18:36:14,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 18:36:14,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 18:36:14,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 18:36:14,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 18:36:14,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 18:36:14,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 18:36:14,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 18:36:14,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 18:36:14,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 18:36:14,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 18:36:14,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 18:36:14,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 18:36:14,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 18:36:14,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 18:36:14,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 18:36:14,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 18:36:14,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 18:36:14,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 18:36:14,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 18:36:14,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 18:36:14,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 18:36:14,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 18:36:14,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 18:36:14,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 18:36:14,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 18:36:14,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 18:36:14,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 18:36:14,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 18:36:14,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 18:36:14,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 18:36:14,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 18:36:14,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 18:36:14,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 18:36:14,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 18:36:14,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 18:36:14,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 18:36:14,784 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 18:36:14,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 18:36:14,784 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 18:36:14,784 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 18:36:14,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 18:36:14,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 18:36:14,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 18:36:14,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 18:36:14,786 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 18:36:14,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 18:36:14,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 18:36:14,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 18:36:14,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 18:36:14,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 18:36:14,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 18:36:14,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 18:36:14,788 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 18:36:14,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 18:36:14,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 18:36:14,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 18:36:14,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 18:36:14,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:36:14,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 18:36:14,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 18:36:14,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 18:36:14,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 18:36:14,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 18:36:14,789 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 18:36:14,789 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 18:36:14,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 18:36:14,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 18:36:14,790 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_e82561ed-0469-44ad-8fc4-b806df203998/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 [2021-12-06 18:36:14,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 18:36:15,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 18:36:15,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 18:36:15,020 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 18:36:15,020 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 18:36:15,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2021-12-06 18:36:15,094 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/data/ce0fd095a/a9f6fa47e2f94e7892de1dde0f9c931c/FLAGc2b2b5645 [2021-12-06 18:36:15,756 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 18:36:15,757 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2021-12-06 18:36:15,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/data/ce0fd095a/a9f6fa47e2f94e7892de1dde0f9c931c/FLAGc2b2b5645 [2021-12-06 18:36:16,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/data/ce0fd095a/a9f6fa47e2f94e7892de1dde0f9c931c [2021-12-06 18:36:16,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 18:36:16,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 18:36:16,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 18:36:16,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 18:36:16,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 18:36:16,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:36:16" (1/1) ... [2021-12-06 18:36:16,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca530e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:16, skipping insertion in model container [2021-12-06 18:36:16,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:36:16" (1/1) ... [2021-12-06 18:36:16,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 18:36:16,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 18:36:16,741 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2021-12-06 18:36:16,742 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2021-12-06 18:36:16,916 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_e82561ed-0469-44ad-8fc4-b806df203998/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2021-12-06 18:36:17,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:36:17,701 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 18:36:17,878 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2021-12-06 18:36:17,879 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2021-12-06 18:36:17,884 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_e82561ed-0469-44ad-8fc4-b806df203998/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2021-12-06 18:36:18,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:36:18,134 INFO L208 MainTranslator]: Completed translation [2021-12-06 18:36:18,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:18 WrapperNode [2021-12-06 18:36:18,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 18:36:18,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 18:36:18,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 18:36:18,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 18:36:18,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:18" (1/1) ... [2021-12-06 18:36:18,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:18" (1/1) ... [2021-12-06 18:36:18,294 INFO L137 Inliner]: procedures = 151, calls = 1509, calls flagged for inlining = 53, calls inlined = 38, statements flattened = 2211 [2021-12-06 18:36:18,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 18:36:18,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 18:36:18,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 18:36:18,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 18:36:18,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:18" (1/1) ... [2021-12-06 18:36:18,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:18" (1/1) ... [2021-12-06 18:36:18,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:18" (1/1) ... [2021-12-06 18:36:18,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:18" (1/1) ... [2021-12-06 18:36:18,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:18" (1/1) ... [2021-12-06 18:36:18,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:18" (1/1) ... [2021-12-06 18:36:18,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:18" (1/1) ... [2021-12-06 18:36:18,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 18:36:18,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 18:36:18,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 18:36:18,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 18:36:18,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:18" (1/1) ... [2021-12-06 18:36:18,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:36:18,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:36:18,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 18:36:18,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 18:36:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 18:36:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-06 18:36:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-06 18:36:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2021-12-06 18:36:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2021-12-06 18:36:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 18:36:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 18:36:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 18:36:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 18:36:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 18:36:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure start_int_fifo [2021-12-06 18:36:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure start_int_fifo [2021-12-06 18:36:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure symbolic [2021-12-06 18:36:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure symbolic [2021-12-06 18:36:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 18:36:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 18:36:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-06 18:36:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-06 18:36:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 18:36:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 18:36:18,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-06 18:36:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-06 18:36:18,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-06 18:36:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-06 18:36:18,534 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 18:36:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 18:36:18,534 INFO L130 BoogieDeclarations]: Found specification of procedure start_isoc_chain [2021-12-06 18:36:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure start_isoc_chain [2021-12-06 18:36:18,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 18:36:18,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 18:36:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 18:36:18,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 18:36:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 18:36:18,535 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 18:36:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 18:36:18,536 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-06 18:36:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-06 18:36:18,536 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2021-12-06 18:36:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2021-12-06 18:36:18,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 18:36:18,536 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-06 18:36:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-06 18:36:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 18:36:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2021-12-06 18:36:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2021-12-06 18:36:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 18:36:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 18:36:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-06 18:36:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-06 18:36:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 18:36:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-06 18:36:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-06 18:36:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-06 18:36:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-06 18:36:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2021-12-06 18:36:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2021-12-06 18:36:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure queue_control_request [2021-12-06 18:36:18,539 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_control_request [2021-12-06 18:36:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 18:36:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 18:36:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-06 18:36:18,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-06 18:36:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2021-12-06 18:36:18,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2021-12-06 18:36:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-06 18:36:18,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-06 18:36:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 18:36:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-06 18:36:18,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-06 18:36:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 18:36:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 18:36:18,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 18:36:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 18:36:18,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 18:36:18,909 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 18:36:18,910 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 18:36:19,144 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 18:36:23,339 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 18:36:23,352 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 18:36:23,352 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-06 18:36:23,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:36:23 BoogieIcfgContainer [2021-12-06 18:36:23,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 18:36:23,357 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 18:36:23,358 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 18:36:23,361 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 18:36:23,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:36:16" (1/3) ... [2021-12-06 18:36:23,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68e0eb48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:36:23, skipping insertion in model container [2021-12-06 18:36:23,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:18" (2/3) ... [2021-12-06 18:36:23,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68e0eb48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:36:23, skipping insertion in model container [2021-12-06 18:36:23,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:36:23" (3/3) ... [2021-12-06 18:36:23,363 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2021-12-06 18:36:23,369 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 18:36:23,369 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 18:36:23,414 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 18:36:23,421 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 [2021-12-06 18:36:23,422 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 18:36:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand has 524 states, 389 states have (on average 1.3496143958868894) internal successors, (525), 397 states have internal predecessors, (525), 105 states have call successors, (105), 29 states have call predecessors, (105), 28 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2021-12-06 18:36:23,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-12-06 18:36:23,458 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:36:23,458 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:36:23,459 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:36:23,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:36:23,463 INFO L85 PathProgramCache]: Analyzing trace with hash 453274785, now seen corresponding path program 1 times [2021-12-06 18:36:23,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:36:23,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285237468] [2021-12-06 18:36:23,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:36:23,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:36:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:23,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:36:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:23,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:36:23,930 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:36:23,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285237468] [2021-12-06 18:36:23,931 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285237468] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:36:23,931 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:36:23,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 18:36:23,933 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585644902] [2021-12-06 18:36:23,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:36:23,938 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 18:36:23,938 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:36:23,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 18:36:23,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 18:36:23,969 INFO L87 Difference]: Start difference. First operand has 524 states, 389 states have (on average 1.3496143958868894) internal successors, (525), 397 states have internal predecessors, (525), 105 states have call successors, (105), 29 states have call predecessors, (105), 28 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 18:36:27,545 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 [] [2021-12-06 18:36:28,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:36:28,794 INFO L93 Difference]: Finished difference Result 1128 states and 1611 transitions. [2021-12-06 18:36:28,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 18:36:28,796 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2021-12-06 18:36:28,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:36:28,814 INFO L225 Difference]: With dead ends: 1128 [2021-12-06 18:36:28,814 INFO L226 Difference]: Without dead ends: 586 [2021-12-06 18:36:28,824 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:36:28,828 INFO L933 BasicCegarLoop]: 695 mSDtfsCounter, 178 mSDsluCounter, 866 mSDsCounter, 0 mSdLazyCounter, 431 mSolverCounterSat, 119 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 184 SdHoareTripleChecker+Valid, 1561 SdHoareTripleChecker+Invalid, 551 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 431 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2021-12-06 18:36:28,829 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [184 Valid, 1561 Invalid, 551 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 431 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2021-12-06 18:36:28,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2021-12-06 18:36:28,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 547. [2021-12-06 18:36:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 411 states have (on average 1.340632603406326) internal successors, (551), 414 states have internal predecessors, (551), 105 states have call successors, (105), 31 states have call predecessors, (105), 30 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2021-12-06 18:36:28,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 760 transitions. [2021-12-06 18:36:28,931 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 760 transitions. Word has length 28 [2021-12-06 18:36:28,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:36:28,932 INFO L470 AbstractCegarLoop]: Abstraction has 547 states and 760 transitions. [2021-12-06 18:36:28,932 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 18:36:28,932 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 760 transitions. [2021-12-06 18:36:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-12-06 18:36:28,936 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:36:28,936 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-06 18:36:28,936 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 18:36:28,937 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:36:28,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:36:28,938 INFO L85 PathProgramCache]: Analyzing trace with hash -914067174, now seen corresponding path program 1 times [2021-12-06 18:36:28,938 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:36:28,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617548990] [2021-12-06 18:36:28,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:36:28,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:36:29,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:29,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:36:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:29,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 18:36:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:29,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-06 18:36:29,158 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:36:29,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617548990] [2021-12-06 18:36:29,160 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617548990] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:36:29,160 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:36:29,160 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 18:36:29,160 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848472964] [2021-12-06 18:36:29,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:36:29,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 18:36:29,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:36:29,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:36:29,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:36:29,163 INFO L87 Difference]: Start difference. First operand 547 states and 760 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-06 18:36:32,749 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 [] [2021-12-06 18:36:35,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:36:35,088 INFO L93 Difference]: Finished difference Result 1119 states and 1564 transitions. [2021-12-06 18:36:35,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 18:36:35,089 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 48 [2021-12-06 18:36:35,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:36:35,095 INFO L225 Difference]: With dead ends: 1119 [2021-12-06 18:36:35,095 INFO L226 Difference]: Without dead ends: 585 [2021-12-06 18:36:35,097 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 18:36:35,098 INFO L933 BasicCegarLoop]: 674 mSDtfsCounter, 114 mSDsluCounter, 1444 mSDsCounter, 0 mSdLazyCounter, 544 mSolverCounterSat, 106 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 2118 SdHoareTripleChecker+Invalid, 651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 544 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2021-12-06 18:36:35,099 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [116 Valid, 2118 Invalid, 651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 544 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2021-12-06 18:36:35,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2021-12-06 18:36:35,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 547. [2021-12-06 18:36:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 411 states have (on average 1.338199513381995) internal successors, (550), 414 states have internal predecessors, (550), 105 states have call successors, (105), 31 states have call predecessors, (105), 30 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2021-12-06 18:36:35,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 759 transitions. [2021-12-06 18:36:35,135 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 759 transitions. Word has length 48 [2021-12-06 18:36:35,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:36:35,135 INFO L470 AbstractCegarLoop]: Abstraction has 547 states and 759 transitions. [2021-12-06 18:36:35,136 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-06 18:36:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 759 transitions. [2021-12-06 18:36:35,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-12-06 18:36:35,139 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:36:35,139 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-06 18:36:35,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 18:36:35,140 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:36:35,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:36:35,140 INFO L85 PathProgramCache]: Analyzing trace with hash 1575461788, now seen corresponding path program 1 times [2021-12-06 18:36:35,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:36:35,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006148070] [2021-12-06 18:36:35,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:36:35,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:36:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:35,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:36:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:35,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 18:36:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-12-06 18:36:35,332 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:36:35,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006148070] [2021-12-06 18:36:35,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006148070] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:36:35,333 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:36:35,333 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 18:36:35,334 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245318080] [2021-12-06 18:36:35,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:36:35,334 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 18:36:35,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:36:35,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 18:36:35,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 18:36:35,336 INFO L87 Difference]: Start difference. First operand 547 states and 759 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-06 18:36:38,974 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 [] [2021-12-06 18:36:40,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:36:40,778 INFO L93 Difference]: Finished difference Result 1245 states and 1753 transitions. [2021-12-06 18:36:40,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 18:36:40,779 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 48 [2021-12-06 18:36:40,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:36:40,786 INFO L225 Difference]: With dead ends: 1245 [2021-12-06 18:36:40,786 INFO L226 Difference]: Without dead ends: 714 [2021-12-06 18:36:40,789 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 18:36:40,790 INFO L933 BasicCegarLoop]: 816 mSDtfsCounter, 224 mSDsluCounter, 956 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 106 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 248 SdHoareTripleChecker+Valid, 1772 SdHoareTripleChecker+Invalid, 564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2021-12-06 18:36:40,791 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [248 Valid, 1772 Invalid, 564 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 457 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2021-12-06 18:36:40,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 714 states. [2021-12-06 18:36:40,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 714 to 554. [2021-12-06 18:36:40,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 554 states, 418 states have (on average 1.3397129186602872) internal successors, (560), 421 states have internal predecessors, (560), 105 states have call successors, (105), 31 states have call predecessors, (105), 30 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2021-12-06 18:36:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 769 transitions. [2021-12-06 18:36:40,831 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 769 transitions. Word has length 48 [2021-12-06 18:36:40,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:36:40,831 INFO L470 AbstractCegarLoop]: Abstraction has 554 states and 769 transitions. [2021-12-06 18:36:40,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-06 18:36:40,832 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 769 transitions. [2021-12-06 18:36:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-12-06 18:36:40,835 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:36:40,835 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-06 18:36:40,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 18:36:40,836 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:36:40,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:36:40,836 INFO L85 PathProgramCache]: Analyzing trace with hash -809569934, now seen corresponding path program 1 times [2021-12-06 18:36:40,836 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:36:40,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726269672] [2021-12-06 18:36:40,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:36:40,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:36:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:41,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:36:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:41,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 18:36:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:41,035 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-12-06 18:36:41,035 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:36:41,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726269672] [2021-12-06 18:36:41,036 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726269672] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:36:41,036 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:36:41,036 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 18:36:41,037 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855513543] [2021-12-06 18:36:41,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:36:41,037 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 18:36:41,037 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:36:41,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 18:36:41,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 18:36:41,040 INFO L87 Difference]: Start difference. First operand 554 states and 769 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-06 18:36:44,858 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 [] [2021-12-06 18:36:46,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:36:46,286 INFO L93 Difference]: Finished difference Result 1292 states and 1826 transitions. [2021-12-06 18:36:46,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 18:36:46,286 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 54 [2021-12-06 18:36:46,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:36:46,294 INFO L225 Difference]: With dead ends: 1292 [2021-12-06 18:36:46,294 INFO L226 Difference]: Without dead ends: 754 [2021-12-06 18:36:46,296 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 18:36:46,297 INFO L933 BasicCegarLoop]: 827 mSDtfsCounter, 271 mSDsluCounter, 964 mSDsCounter, 0 mSdLazyCounter, 466 mSolverCounterSat, 108 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 299 SdHoareTripleChecker+Valid, 1791 SdHoareTripleChecker+Invalid, 575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 466 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2021-12-06 18:36:46,298 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [299 Valid, 1791 Invalid, 575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 466 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2021-12-06 18:36:46,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2021-12-06 18:36:46,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 594. [2021-12-06 18:36:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 594 states, 456 states have (on average 1.3530701754385965) internal successors, (617), 459 states have internal predecessors, (617), 107 states have call successors, (107), 31 states have call predecessors, (107), 30 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2021-12-06 18:36:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 830 transitions. [2021-12-06 18:36:46,329 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 830 transitions. Word has length 54 [2021-12-06 18:36:46,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:36:46,330 INFO L470 AbstractCegarLoop]: Abstraction has 594 states and 830 transitions. [2021-12-06 18:36:46,330 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-06 18:36:46,330 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 830 transitions. [2021-12-06 18:36:46,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-12-06 18:36:46,333 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:36:46,333 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-06 18:36:46,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 18:36:46,333 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:36:46,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:36:46,334 INFO L85 PathProgramCache]: Analyzing trace with hash -819742023, now seen corresponding path program 1 times [2021-12-06 18:36:46,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:36:46,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481071665] [2021-12-06 18:36:46,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:36:46,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:36:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:46,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:36:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:46,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 18:36:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:46,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-06 18:36:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-06 18:36:46,575 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:36:46,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481071665] [2021-12-06 18:36:46,576 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481071665] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:36:46,576 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:36:46,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 18:36:46,576 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525529153] [2021-12-06 18:36:46,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:36:46,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 18:36:46,577 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:36:46,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:36:46,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:36:46,578 INFO L87 Difference]: Start difference. First operand 594 states and 830 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-12-06 18:36:50,276 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 [] [2021-12-06 18:36:52,310 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 [] [2021-12-06 18:36:54,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:36:54,999 INFO L93 Difference]: Finished difference Result 1350 states and 1885 transitions. [2021-12-06 18:36:54,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 18:36:54,999 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 68 [2021-12-06 18:36:55,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:36:55,006 INFO L225 Difference]: With dead ends: 1350 [2021-12-06 18:36:55,006 INFO L226 Difference]: Without dead ends: 772 [2021-12-06 18:36:55,008 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-06 18:36:55,009 INFO L933 BasicCegarLoop]: 804 mSDtfsCounter, 776 mSDsluCounter, 818 mSDsCounter, 0 mSdLazyCounter, 772 mSolverCounterSat, 267 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 835 SdHoareTripleChecker+Valid, 1622 SdHoareTripleChecker+Invalid, 1041 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 267 IncrementalHoareTripleChecker+Valid, 772 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2021-12-06 18:36:55,010 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [835 Valid, 1622 Invalid, 1041 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [267 Valid, 772 Invalid, 2 Unknown, 0 Unchecked, 8.3s Time] [2021-12-06 18:36:55,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 772 states. [2021-12-06 18:36:55,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 772 to 719. [2021-12-06 18:36:55,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 719 states, 550 states have (on average 1.3509090909090908) internal successors, (743), 554 states have internal predecessors, (743), 127 states have call successors, (127), 42 states have call predecessors, (127), 41 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2021-12-06 18:36:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 996 transitions. [2021-12-06 18:36:55,050 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 996 transitions. Word has length 68 [2021-12-06 18:36:55,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:36:55,051 INFO L470 AbstractCegarLoop]: Abstraction has 719 states and 996 transitions. [2021-12-06 18:36:55,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-12-06 18:36:55,051 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 996 transitions. [2021-12-06 18:36:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-12-06 18:36:55,053 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:36:55,054 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-06 18:36:55,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-06 18:36:55,054 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:36:55,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:36:55,055 INFO L85 PathProgramCache]: Analyzing trace with hash -504486881, now seen corresponding path program 1 times [2021-12-06 18:36:55,055 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:36:55,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353250890] [2021-12-06 18:36:55,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:36:55,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:36:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:55,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:36:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:55,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 18:36:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:55,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-12-06 18:36:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:55,232 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-12-06 18:36:55,232 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:36:55,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353250890] [2021-12-06 18:36:55,232 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353250890] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:36:55,233 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:36:55,233 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 18:36:55,233 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443538917] [2021-12-06 18:36:55,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:36:55,234 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 18:36:55,234 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:36:55,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:36:55,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:36:55,235 INFO L87 Difference]: Start difference. First operand 719 states and 996 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-06 18:36:59,383 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 [] [2021-12-06 18:37:01,414 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:37:06,035 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:37:08,071 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 [] [2021-12-06 18:37:08,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:37:08,163 INFO L93 Difference]: Finished difference Result 1816 states and 2582 transitions. [2021-12-06 18:37:08,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 18:37:08,164 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 77 [2021-12-06 18:37:08,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:37:08,173 INFO L225 Difference]: With dead ends: 1816 [2021-12-06 18:37:08,173 INFO L226 Difference]: Without dead ends: 1113 [2021-12-06 18:37:08,176 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 18:37:08,177 INFO L933 BasicCegarLoop]: 775 mSDtfsCounter, 501 mSDsluCounter, 1188 mSDsCounter, 0 mSdLazyCounter, 848 mSolverCounterSat, 347 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 578 SdHoareTripleChecker+Valid, 1963 SdHoareTripleChecker+Invalid, 1199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 347 IncrementalHoareTripleChecker+Valid, 848 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2021-12-06 18:37:08,177 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [578 Valid, 1963 Invalid, 1199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [347 Valid, 848 Invalid, 4 Unknown, 0 Unchecked, 12.8s Time] [2021-12-06 18:37:08,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1113 states. [2021-12-06 18:37:08,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1113 to 721. [2021-12-06 18:37:08,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 721 states, 552 states have (on average 1.3496376811594204) internal successors, (745), 556 states have internal predecessors, (745), 127 states have call successors, (127), 42 states have call predecessors, (127), 41 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2021-12-06 18:37:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 998 transitions. [2021-12-06 18:37:08,225 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 998 transitions. Word has length 77 [2021-12-06 18:37:08,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:37:08,225 INFO L470 AbstractCegarLoop]: Abstraction has 721 states and 998 transitions. [2021-12-06 18:37:08,226 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-06 18:37:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 998 transitions. [2021-12-06 18:37:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-12-06 18:37:08,228 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:37:08,228 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-06 18:37:08,229 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-06 18:37:08,229 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:37:08,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:37:08,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1854822344, now seen corresponding path program 1 times [2021-12-06 18:37:08,230 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:37:08,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427566967] [2021-12-06 18:37:08,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:37:08,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:37:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:08,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:37:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:08,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 18:37:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:08,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 18:37:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-12-06 18:37:08,450 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:37:08,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427566967] [2021-12-06 18:37:08,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427566967] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:37:08,451 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:37:08,451 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 18:37:08,451 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311628109] [2021-12-06 18:37:08,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:37:08,452 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 18:37:08,452 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:37:08,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 18:37:08,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 18:37:08,453 INFO L87 Difference]: Start difference. First operand 721 states and 998 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-06 18:37:13,190 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 [] [2021-12-06 18:37:15,223 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:37:17,836 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:37:19,872 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 [] [2021-12-06 18:37:26,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:37:26,130 INFO L93 Difference]: Finished difference Result 2001 states and 2790 transitions. [2021-12-06 18:37:26,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 18:37:26,130 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 82 [2021-12-06 18:37:26,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:37:26,140 INFO L225 Difference]: With dead ends: 2001 [2021-12-06 18:37:26,140 INFO L226 Difference]: Without dead ends: 1296 [2021-12-06 18:37:26,143 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-12-06 18:37:26,144 INFO L933 BasicCegarLoop]: 1221 mSDtfsCounter, 831 mSDsluCounter, 2562 mSDsCounter, 0 mSdLazyCounter, 1417 mSolverCounterSat, 293 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 889 SdHoareTripleChecker+Valid, 3783 SdHoareTripleChecker+Invalid, 1714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 293 IncrementalHoareTripleChecker+Valid, 1417 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.5s IncrementalHoareTripleChecker+Time [2021-12-06 18:37:26,144 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [889 Valid, 3783 Invalid, 1714 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [293 Valid, 1417 Invalid, 4 Unknown, 0 Unchecked, 17.5s Time] [2021-12-06 18:37:26,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1296 states. [2021-12-06 18:37:26,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1296 to 723. [2021-12-06 18:37:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 723 states, 554 states have (on average 1.348375451263538) internal successors, (747), 558 states have internal predecessors, (747), 127 states have call successors, (127), 42 states have call predecessors, (127), 41 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2021-12-06 18:37:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 1000 transitions. [2021-12-06 18:37:26,194 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 1000 transitions. Word has length 82 [2021-12-06 18:37:26,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:37:26,195 INFO L470 AbstractCegarLoop]: Abstraction has 723 states and 1000 transitions. [2021-12-06 18:37:26,195 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-06 18:37:26,195 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1000 transitions. [2021-12-06 18:37:26,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-12-06 18:37:26,196 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:37:26,197 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-06 18:37:26,197 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-06 18:37:26,197 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:37:26,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:37:26,198 INFO L85 PathProgramCache]: Analyzing trace with hash 344842123, now seen corresponding path program 1 times [2021-12-06 18:37:26,198 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:37:26,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399526759] [2021-12-06 18:37:26,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:37:26,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:37:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:26,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:37:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:26,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 18:37:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:26,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-12-06 18:37:26,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-12-06 18:37:26,358 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:37:26,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399526759] [2021-12-06 18:37:26,359 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399526759] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:37:26,359 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:37:26,359 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 18:37:26,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148173024] [2021-12-06 18:37:26,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:37:26,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 18:37:26,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:37:26,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:37:26,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:37:26,360 INFO L87 Difference]: Start difference. First operand 723 states and 1000 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-06 18:37:30,863 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 [] [2021-12-06 18:37:32,897 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:37:37,169 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:37:39,213 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 [] [2021-12-06 18:37:39,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:37:39,312 INFO L93 Difference]: Finished difference Result 1842 states and 2614 transitions. [2021-12-06 18:37:39,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 18:37:39,312 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 82 [2021-12-06 18:37:39,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:37:39,319 INFO L225 Difference]: With dead ends: 1842 [2021-12-06 18:37:39,319 INFO L226 Difference]: Without dead ends: 1135 [2021-12-06 18:37:39,321 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 18:37:39,321 INFO L933 BasicCegarLoop]: 1083 mSDtfsCounter, 505 mSDsluCounter, 1554 mSDsCounter, 0 mSdLazyCounter, 1003 mSolverCounterSat, 221 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 583 SdHoareTripleChecker+Valid, 2637 SdHoareTripleChecker+Invalid, 1228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 221 IncrementalHoareTripleChecker+Valid, 1003 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2021-12-06 18:37:39,321 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [583 Valid, 2637 Invalid, 1228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [221 Valid, 1003 Invalid, 4 Unknown, 0 Unchecked, 12.8s Time] [2021-12-06 18:37:39,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1135 states. [2021-12-06 18:37:39,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1135 to 775. [2021-12-06 18:37:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 775 states, 606 states have (on average 1.3646864686468647) internal successors, (827), 610 states have internal predecessors, (827), 127 states have call successors, (127), 42 states have call predecessors, (127), 41 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2021-12-06 18:37:39,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 1080 transitions. [2021-12-06 18:37:39,390 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 1080 transitions. Word has length 82 [2021-12-06 18:37:39,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:37:39,390 INFO L470 AbstractCegarLoop]: Abstraction has 775 states and 1080 transitions. [2021-12-06 18:37:39,390 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-06 18:37:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1080 transitions. [2021-12-06 18:37:39,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-12-06 18:37:39,392 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:37:39,392 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-06 18:37:39,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-06 18:37:39,392 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:37:39,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:37:39,393 INFO L85 PathProgramCache]: Analyzing trace with hash -676226231, now seen corresponding path program 1 times [2021-12-06 18:37:39,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:37:39,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888534262] [2021-12-06 18:37:39,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:37:39,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:37:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:39,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:37:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:39,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 18:37:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:39,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-12-06 18:37:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:39,553 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-12-06 18:37:39,553 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:37:39,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888534262] [2021-12-06 18:37:39,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888534262] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:37:39,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [347827687] [2021-12-06 18:37:39,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:37:39,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:37:39,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:37:39,559 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:37:39,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-06 18:37:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:37:39,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 2269 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-06 18:37:39,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:37:40,196 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-12-06 18:37:40,196 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:37:40,197 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [347827687] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:37:40,197 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 18:37:40,197 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-12-06 18:37:40,197 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401233086] [2021-12-06 18:37:40,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:37:40,197 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 18:37:40,197 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:37:40,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 18:37:40,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:37:40,198 INFO L87 Difference]: Start difference. First operand 775 states and 1080 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-06 18:37:40,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:37:40,231 INFO L93 Difference]: Finished difference Result 775 states and 1080 transitions. [2021-12-06 18:37:40,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 18:37:40,231 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 82 [2021-12-06 18:37:40,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:37:40,232 INFO L225 Difference]: With dead ends: 775 [2021-12-06 18:37:40,232 INFO L226 Difference]: Without dead ends: 0 [2021-12-06 18:37:40,234 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:37:40,235 INFO L933 BasicCegarLoop]: 707 mSDtfsCounter, 637 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 637 SdHoareTripleChecker+Valid, 707 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 18:37:40,235 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [637 Valid, 707 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 18:37:40,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-06 18:37:40,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-06 18:37:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 18:37:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-06 18:37:40,237 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82 [2021-12-06 18:37:40,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:37:40,237 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 18:37:40,237 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-06 18:37:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-06 18:37:40,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-06 18:37:40,240 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-06 18:37:40,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-06 18:37:40,441 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-12-06 18:37:40,442 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-06 18:37:43,149 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 9374 9376) no Hoare annotation was computed. [2021-12-06 18:37:43,149 INFO L854 garLoopResultBuilder]: At program point kfreeENTRY(lines 9374 9376) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2021-12-06 18:37:43,149 INFO L858 garLoopResultBuilder]: For program point kfreeFINAL(lines 9374 9376) no Hoare annotation was computed. [2021-12-06 18:37:43,149 INFO L858 garLoopResultBuilder]: For program point L7554-2(lines 7554 7559) no Hoare annotation was computed. [2021-12-06 18:37:43,149 INFO L861 garLoopResultBuilder]: At program point L9111(lines 9105 9113) the Hoare annotation is: true [2021-12-06 18:37:43,149 INFO L861 garLoopResultBuilder]: At program point L7534(line 7534) the Hoare annotation is: true [2021-12-06 18:37:43,149 INFO L858 garLoopResultBuilder]: For program point start_isoc_chainFINAL(lines 7507 7568) no Hoare annotation was computed. [2021-12-06 18:37:43,149 INFO L858 garLoopResultBuilder]: For program point L7530(lines 7530 7548) no Hoare annotation was computed. [2021-12-06 18:37:43,149 INFO L861 garLoopResultBuilder]: At program point L7563(lines 7514 7567) the Hoare annotation is: true [2021-12-06 18:37:43,150 INFO L858 garLoopResultBuilder]: For program point L7534-1(line 7534) no Hoare annotation was computed. [2021-12-06 18:37:43,150 INFO L858 garLoopResultBuilder]: For program point L7555-1(line 7555) no Hoare annotation was computed. [2021-12-06 18:37:43,150 INFO L861 garLoopResultBuilder]: At program point L7555(line 7555) the Hoare annotation is: true [2021-12-06 18:37:43,150 INFO L861 garLoopResultBuilder]: At program point L7543(lines 7530 7546) the Hoare annotation is: true [2021-12-06 18:37:43,150 INFO L854 garLoopResultBuilder]: At program point start_isoc_chainENTRY(lines 7507 7568) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2021-12-06 18:37:43,150 INFO L861 garLoopResultBuilder]: At program point L9100(line 9100) the Hoare annotation is: true [2021-12-06 18:37:43,150 INFO L861 garLoopResultBuilder]: At program point L9100-1(line 9100) the Hoare annotation is: true [2021-12-06 18:37:43,150 INFO L858 garLoopResultBuilder]: For program point L7531-1(lines 7531 7533) no Hoare annotation was computed. [2021-12-06 18:37:43,150 INFO L861 garLoopResultBuilder]: At program point L7531(lines 7531 7533) the Hoare annotation is: true [2021-12-06 18:37:43,150 INFO L858 garLoopResultBuilder]: For program point L7523-1(lines 7523 7550) no Hoare annotation was computed. [2021-12-06 18:37:43,150 INFO L858 garLoopResultBuilder]: For program point L7523(lines 7523 7550) no Hoare annotation was computed. [2021-12-06 18:37:43,150 INFO L858 garLoopResultBuilder]: For program point L7515(lines 7515 7519) no Hoare annotation was computed. [2021-12-06 18:37:43,150 INFO L861 garLoopResultBuilder]: At program point L9109(line 9109) the Hoare annotation is: true [2021-12-06 18:37:43,150 INFO L861 garLoopResultBuilder]: At program point L9109-1(line 9109) the Hoare annotation is: true [2021-12-06 18:37:43,150 INFO L858 garLoopResultBuilder]: For program point L7515-2(lines 7515 7519) no Hoare annotation was computed. [2021-12-06 18:37:43,150 INFO L858 garLoopResultBuilder]: For program point start_isoc_chainEXIT(lines 7507 7568) no Hoare annotation was computed. [2021-12-06 18:37:43,151 INFO L858 garLoopResultBuilder]: For program point L9101(line 9101) no Hoare annotation was computed. [2021-12-06 18:37:43,151 INFO L861 garLoopResultBuilder]: At program point L7561(lines 7514 7567) the Hoare annotation is: true [2021-12-06 18:37:43,151 INFO L861 garLoopResultBuilder]: At program point L7541(lines 7530 7546) the Hoare annotation is: true [2021-12-06 18:37:43,151 INFO L858 garLoopResultBuilder]: For program point L9110(line 9110) no Hoare annotation was computed. [2021-12-06 18:37:43,151 INFO L861 garLoopResultBuilder]: At program point L9102(lines 9096 9104) the Hoare annotation is: true [2021-12-06 18:37:43,151 INFO L858 garLoopResultBuilder]: For program point L7554(lines 7554 7559) no Hoare annotation was computed. [2021-12-06 18:37:43,151 INFO L858 garLoopResultBuilder]: For program point L7525-2(lines 7525 7528) no Hoare annotation was computed. [2021-12-06 18:37:43,151 INFO L858 garLoopResultBuilder]: For program point L7525(lines 7525 7528) no Hoare annotation was computed. [2021-12-06 18:37:43,151 INFO L858 garLoopResultBuilder]: For program point L7315(lines 7315 7321) no Hoare annotation was computed. [2021-12-06 18:37:43,151 INFO L858 garLoopResultBuilder]: For program point L7317-2(line 7317) no Hoare annotation was computed. [2021-12-06 18:37:43,151 INFO L858 garLoopResultBuilder]: For program point L7317(line 7317) no Hoare annotation was computed. [2021-12-06 18:37:43,151 INFO L854 garLoopResultBuilder]: At program point set_led_bitENTRY(lines 7299 7324) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,151 INFO L858 garLoopResultBuilder]: For program point L7315-2(lines 7299 7324) no Hoare annotation was computed. [2021-12-06 18:37:43,151 INFO L858 garLoopResultBuilder]: For program point L7307(lines 7307 7313) no Hoare annotation was computed. [2021-12-06 18:37:43,151 INFO L858 garLoopResultBuilder]: For program point L7309-2(line 7309) no Hoare annotation was computed. [2021-12-06 18:37:43,151 INFO L858 garLoopResultBuilder]: For program point set_led_bitEXIT(lines 7299 7324) no Hoare annotation was computed. [2021-12-06 18:37:43,152 INFO L858 garLoopResultBuilder]: For program point L7309(line 7309) no Hoare annotation was computed. [2021-12-06 18:37:43,152 INFO L858 garLoopResultBuilder]: For program point L7306(lines 7306 7321) no Hoare annotation was computed. [2021-12-06 18:37:43,152 INFO L858 garLoopResultBuilder]: For program point usb_submit_urbFINAL(lines 9370 9372) no Hoare annotation was computed. [2021-12-06 18:37:43,152 INFO L858 garLoopResultBuilder]: For program point usb_submit_urbEXIT(lines 9370 9372) no Hoare annotation was computed. [2021-12-06 18:37:43,152 INFO L861 garLoopResultBuilder]: At program point usb_submit_urbENTRY(lines 9370 9372) the Hoare annotation is: true [2021-12-06 18:37:43,152 INFO L858 garLoopResultBuilder]: For program point L7360-1(line 7360) no Hoare annotation was computed. [2021-12-06 18:37:43,152 INFO L854 garLoopResultBuilder]: At program point L7360(line 7360) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,152 INFO L858 garLoopResultBuilder]: For program point L7356(line 7356) no Hoare annotation was computed. [2021-12-06 18:37:43,152 INFO L858 garLoopResultBuilder]: For program point L7348-1(line 7348) no Hoare annotation was computed. [2021-12-06 18:37:43,152 INFO L854 garLoopResultBuilder]: At program point L7348(line 7348) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,152 INFO L858 garLoopResultBuilder]: For program point L7344-1(line 7344) no Hoare annotation was computed. [2021-12-06 18:37:43,152 INFO L861 garLoopResultBuilder]: At program point L7344(line 7344) the Hoare annotation is: true [2021-12-06 18:37:43,152 INFO L858 garLoopResultBuilder]: For program point L7336-1(line 7336) no Hoare annotation was computed. [2021-12-06 18:37:43,152 INFO L854 garLoopResultBuilder]: At program point L7336(line 7336) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,152 INFO L858 garLoopResultBuilder]: For program point L7291(lines 7291 7295) no Hoare annotation was computed. [2021-12-06 18:37:43,152 INFO L858 garLoopResultBuilder]: For program point L7357-1(line 7357) no Hoare annotation was computed. [2021-12-06 18:37:43,153 INFO L854 garLoopResultBuilder]: At program point L7357(line 7357) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,153 INFO L858 garLoopResultBuilder]: For program point L7353(line 7353) no Hoare annotation was computed. [2021-12-06 18:37:43,153 INFO L861 garLoopResultBuilder]: At program point L7291-2(lines 7288 7298) the Hoare annotation is: true [2021-12-06 18:37:43,153 INFO L858 garLoopResultBuilder]: For program point L7345-1(line 7345) no Hoare annotation was computed. [2021-12-06 18:37:43,153 INFO L861 garLoopResultBuilder]: At program point L7345(line 7345) the Hoare annotation is: true [2021-12-06 18:37:43,153 INFO L858 garLoopResultBuilder]: For program point L7341(line 7341) no Hoare annotation was computed. [2021-12-06 18:37:43,153 INFO L861 garLoopResultBuilder]: At program point L7366(lines 7328 7369) the Hoare annotation is: true [2021-12-06 18:37:43,153 INFO L858 garLoopResultBuilder]: For program point L7337-1(line 7337) no Hoare annotation was computed. [2021-12-06 18:37:43,153 INFO L861 garLoopResultBuilder]: At program point L7337(line 7337) the Hoare annotation is: true [2021-12-06 18:37:43,153 INFO L858 garLoopResultBuilder]: For program point L7362(line 7362) no Hoare annotation was computed. [2021-12-06 18:37:43,153 INFO L854 garLoopResultBuilder]: At program point L7354(line 7354) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,153 INFO L858 garLoopResultBuilder]: For program point L7350(line 7350) no Hoare annotation was computed. [2021-12-06 18:37:43,153 INFO L858 garLoopResultBuilder]: For program point handle_ledEXIT(lines 7325 7370) no Hoare annotation was computed. [2021-12-06 18:37:43,153 INFO L858 garLoopResultBuilder]: For program point L7354-1(line 7354) no Hoare annotation was computed. [2021-12-06 18:37:43,153 INFO L854 garLoopResultBuilder]: At program point L7342(line 7342) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,153 INFO L861 garLoopResultBuilder]: At program point L7338(line 7338) the Hoare annotation is: true [2021-12-06 18:37:43,154 INFO L858 garLoopResultBuilder]: For program point L7342-1(line 7342) no Hoare annotation was computed. [2021-12-06 18:37:43,154 INFO L858 garLoopResultBuilder]: For program point L7334(lines 7334 7365) no Hoare annotation was computed. [2021-12-06 18:37:43,154 INFO L858 garLoopResultBuilder]: For program point L7338-1(line 7338) no Hoare annotation was computed. [2021-12-06 18:37:43,154 INFO L858 garLoopResultBuilder]: For program point L7330(lines 7330 7333) no Hoare annotation was computed. [2021-12-06 18:37:43,154 INFO L858 garLoopResultBuilder]: For program point L7363-1(line 7363) no Hoare annotation was computed. [2021-12-06 18:37:43,154 INFO L854 garLoopResultBuilder]: At program point L7363(line 7363) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,154 INFO L858 garLoopResultBuilder]: For program point handle_ledFINAL(lines 7325 7370) no Hoare annotation was computed. [2021-12-06 18:37:43,154 INFO L858 garLoopResultBuilder]: For program point L7359(line 7359) no Hoare annotation was computed. [2021-12-06 18:37:43,154 INFO L858 garLoopResultBuilder]: For program point L7293-1(line 7293) no Hoare annotation was computed. [2021-12-06 18:37:43,154 INFO L861 garLoopResultBuilder]: At program point L7293(line 7293) the Hoare annotation is: true [2021-12-06 18:37:43,154 INFO L858 garLoopResultBuilder]: For program point L7351-1(line 7351) no Hoare annotation was computed. [2021-12-06 18:37:43,154 INFO L854 garLoopResultBuilder]: At program point L7351(line 7351) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,154 INFO L854 garLoopResultBuilder]: At program point handle_ledENTRY(lines 7325 7370) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,154 INFO L858 garLoopResultBuilder]: For program point L7347(line 7347) no Hoare annotation was computed. [2021-12-06 18:37:43,154 INFO L858 garLoopResultBuilder]: For program point L7343-1(line 7343) no Hoare annotation was computed. [2021-12-06 18:37:43,154 INFO L861 garLoopResultBuilder]: At program point L7343(line 7343) the Hoare annotation is: true [2021-12-06 18:37:43,154 INFO L858 garLoopResultBuilder]: For program point L7339-1(line 7339) no Hoare annotation was computed. [2021-12-06 18:37:43,155 INFO L861 garLoopResultBuilder]: At program point L7339(line 7339) the Hoare annotation is: true [2021-12-06 18:37:43,155 INFO L858 garLoopResultBuilder]: For program point L7335(line 7335) no Hoare annotation was computed. [2021-12-06 18:37:43,155 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6866 6872) no Hoare annotation was computed. [2021-12-06 18:37:43,155 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6866 6872) the Hoare annotation is: true [2021-12-06 18:37:43,155 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6870) no Hoare annotation was computed. [2021-12-06 18:37:43,155 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6866 6872) no Hoare annotation was computed. [2021-12-06 18:37:43,155 INFO L858 garLoopResultBuilder]: For program point reg_timer_1EXIT(lines 8789 8796) no Hoare annotation was computed. [2021-12-06 18:37:43,155 INFO L861 garLoopResultBuilder]: At program point reg_timer_1ENTRY(lines 8789 8796) the Hoare annotation is: true [2021-12-06 18:37:43,155 INFO L858 garLoopResultBuilder]: For program point reg_timer_1FINAL(lines 8789 8796) no Hoare annotation was computed. [2021-12-06 18:37:43,155 INFO L858 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 6873 6879) no Hoare annotation was computed. [2021-12-06 18:37:43,155 INFO L861 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 6873 6879) the Hoare annotation is: true [2021-12-06 18:37:43,155 INFO L858 garLoopResultBuilder]: For program point ##fun~int~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2021-12-06 18:37:43,155 INFO L861 garLoopResultBuilder]: At program point ##fun~int~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2021-12-06 18:37:43,155 INFO L858 garLoopResultBuilder]: For program point ##fun~int~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2021-12-06 18:37:43,155 INFO L858 garLoopResultBuilder]: For program point fill_isoc_urbFINAL(lines 7476 7506) no Hoare annotation was computed. [2021-12-06 18:37:43,156 INFO L861 garLoopResultBuilder]: At program point L7499(lines 7481 7505) the Hoare annotation is: true [2021-12-06 18:37:43,156 INFO L861 garLoopResultBuilder]: At program point L7501(lines 7481 7505) the Hoare annotation is: true [2021-12-06 18:37:43,156 INFO L858 garLoopResultBuilder]: For program point fill_isoc_urbEXIT(lines 7476 7506) no Hoare annotation was computed. [2021-12-06 18:37:43,156 INFO L854 garLoopResultBuilder]: At program point fill_isoc_urbENTRY(lines 7476 7506) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 1))) [2021-12-06 18:37:43,156 INFO L858 garLoopResultBuilder]: For program point L8021-2(lines 8021 8028) no Hoare annotation was computed. [2021-12-06 18:37:43,156 INFO L858 garLoopResultBuilder]: For program point L8021(lines 8021 8028) no Hoare annotation was computed. [2021-12-06 18:37:43,156 INFO L858 garLoopResultBuilder]: For program point L6993-2(line 6993) no Hoare annotation was computed. [2021-12-06 18:37:43,156 INFO L858 garLoopResultBuilder]: For program point L6993(line 6993) no Hoare annotation was computed. [2021-12-06 18:37:43,156 INFO L858 garLoopResultBuilder]: For program point L8034(lines 8034 8039) no Hoare annotation was computed. [2021-12-06 18:37:43,156 INFO L858 garLoopResultBuilder]: For program point L8034-2(lines 8012 8042) no Hoare annotation was computed. [2021-12-06 18:37:43,156 INFO L854 garLoopResultBuilder]: At program point L9145(line 9145) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2021-12-06 18:37:43,156 INFO L854 garLoopResultBuilder]: At program point L9145-1(line 9145) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2021-12-06 18:37:43,156 INFO L861 garLoopResultBuilder]: At program point L9154(line 9154) the Hoare annotation is: true [2021-12-06 18:37:43,156 INFO L858 garLoopResultBuilder]: For program point start_int_fifoEXIT(lines 8012 8042) no Hoare annotation was computed. [2021-12-06 18:37:43,156 INFO L858 garLoopResultBuilder]: For program point L9146(line 9146) no Hoare annotation was computed. [2021-12-06 18:37:43,156 INFO L861 garLoopResultBuilder]: At program point L9154-1(line 9154) the Hoare annotation is: true [2021-12-06 18:37:43,156 INFO L858 garLoopResultBuilder]: For program point L8023(lines 8023 8026) no Hoare annotation was computed. [2021-12-06 18:37:43,157 INFO L861 garLoopResultBuilder]: At program point L6999(lines 6973 7001) the Hoare annotation is: true [2021-12-06 18:37:43,157 INFO L858 garLoopResultBuilder]: For program point L9155(line 9155) no Hoare annotation was computed. [2021-12-06 18:37:43,157 INFO L854 garLoopResultBuilder]: At program point L9147(lines 9141 9149) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 1))) [2021-12-06 18:37:43,157 INFO L854 garLoopResultBuilder]: At program point start_int_fifoENTRY(lines 8012 8042) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2021-12-06 18:37:43,157 INFO L858 garLoopResultBuilder]: For program point L8016-2(lines 8016 8020) no Hoare annotation was computed. [2021-12-06 18:37:43,157 INFO L858 garLoopResultBuilder]: For program point L6992-2(line 6992) no Hoare annotation was computed. [2021-12-06 18:37:43,157 INFO L858 garLoopResultBuilder]: For program point L8016(lines 8016 8020) no Hoare annotation was computed. [2021-12-06 18:37:43,157 INFO L858 garLoopResultBuilder]: For program point L6992(line 6992) no Hoare annotation was computed. [2021-12-06 18:37:43,157 INFO L858 garLoopResultBuilder]: For program point L6988-2(lines 6988 6997) no Hoare annotation was computed. [2021-12-06 18:37:43,157 INFO L858 garLoopResultBuilder]: For program point L6988(line 6988) no Hoare annotation was computed. [2021-12-06 18:37:43,157 INFO L861 garLoopResultBuilder]: At program point L9156(lines 9150 9158) the Hoare annotation is: true [2021-12-06 18:37:43,157 INFO L858 garLoopResultBuilder]: For program point L6988-4(lines 6988 6997) no Hoare annotation was computed. [2021-12-06 18:37:43,157 INFO L861 garLoopResultBuilder]: At program point L7222(lines 7211 7226) the Hoare annotation is: true [2021-12-06 18:37:43,157 INFO L861 garLoopResultBuilder]: At program point L7220(lines 7211 7226) the Hoare annotation is: true [2021-12-06 18:37:43,157 INFO L861 garLoopResultBuilder]: At program point symbolicENTRY(lines 7208 7227) the Hoare annotation is: true [2021-12-06 18:37:43,158 INFO L858 garLoopResultBuilder]: For program point L7221(lines 7221 7224) no Hoare annotation was computed. [2021-12-06 18:37:43,158 INFO L858 garLoopResultBuilder]: For program point symbolicEXIT(lines 7208 7227) no Hoare annotation was computed. [2021-12-06 18:37:43,158 INFO L858 garLoopResultBuilder]: For program point L7215(lines 7215 7218) no Hoare annotation was computed. [2021-12-06 18:37:43,158 INFO L858 garLoopResultBuilder]: For program point symbolicFINAL(lines 7208 7227) no Hoare annotation was computed. [2021-12-06 18:37:43,158 INFO L858 garLoopResultBuilder]: For program point usb_control_msgEXIT(lines 9349 9351) no Hoare annotation was computed. [2021-12-06 18:37:43,158 INFO L861 garLoopResultBuilder]: At program point usb_control_msgENTRY(lines 9349 9351) the Hoare annotation is: true [2021-12-06 18:37:43,158 INFO L858 garLoopResultBuilder]: For program point usb_control_msgFINAL(lines 9349 9351) no Hoare annotation was computed. [2021-12-06 18:37:43,158 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2021-12-06 18:37:43,158 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-12-06 18:37:43,158 INFO L854 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 1))) [2021-12-06 18:37:43,158 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2021-12-06 18:37:43,158 INFO L861 garLoopResultBuilder]: At program point L6926(lines 6922 6928) the Hoare annotation is: true [2021-12-06 18:37:43,158 INFO L854 garLoopResultBuilder]: At program point usb_set_intfdataENTRY(lines 6937 6943) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,158 INFO L858 garLoopResultBuilder]: For program point usb_set_intfdataFINAL(lines 6937 6943) no Hoare annotation was computed. [2021-12-06 18:37:43,158 INFO L858 garLoopResultBuilder]: For program point usb_set_intfdataEXIT(lines 6937 6943) no Hoare annotation was computed. [2021-12-06 18:37:43,158 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-12-06 18:37:43,158 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-12-06 18:37:43,159 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2021-12-06 18:37:43,159 INFO L854 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 1))) [2021-12-06 18:37:43,159 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2021-12-06 18:37:43,159 INFO L858 garLoopResultBuilder]: For program point L6814(line 6814) no Hoare annotation was computed. [2021-12-06 18:37:43,159 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 6813 6815) the Hoare annotation is: true [2021-12-06 18:37:43,159 INFO L858 garLoopResultBuilder]: For program point L6814-2(lines 6813 6815) no Hoare annotation was computed. [2021-12-06 18:37:43,159 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 6813 6815) no Hoare annotation was computed. [2021-12-06 18:37:43,159 INFO L858 garLoopResultBuilder]: For program point usb_free_urbEXIT(lines 9355 9357) no Hoare annotation was computed. [2021-12-06 18:37:43,159 INFO L861 garLoopResultBuilder]: At program point usb_free_urbENTRY(lines 9355 9357) the Hoare annotation is: true [2021-12-06 18:37:43,159 INFO L858 garLoopResultBuilder]: For program point usb_free_urbFINAL(lines 9355 9357) no Hoare annotation was computed. [2021-12-06 18:37:43,159 INFO L861 garLoopResultBuilder]: At program point __create_pipeENTRY(lines 7018 7023) the Hoare annotation is: true [2021-12-06 18:37:43,159 INFO L858 garLoopResultBuilder]: For program point __create_pipeFINAL(lines 7018 7023) no Hoare annotation was computed. [2021-12-06 18:37:43,159 INFO L858 garLoopResultBuilder]: For program point __create_pipeEXIT(lines 7018 7023) no Hoare annotation was computed. [2021-12-06 18:37:43,159 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 6816 6832) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_state_variable_3~0 1))) [2021-12-06 18:37:43,159 INFO L858 garLoopResultBuilder]: For program point L6828-1(line 6828) no Hoare annotation was computed. [2021-12-06 18:37:43,159 INFO L861 garLoopResultBuilder]: At program point L6828(line 6828) the Hoare annotation is: true [2021-12-06 18:37:43,160 INFO L858 garLoopResultBuilder]: For program point L6823(lines 6823 6830) no Hoare annotation was computed. [2021-12-06 18:37:43,160 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 6816 6832) no Hoare annotation was computed. [2021-12-06 18:37:43,160 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6816 6832) no Hoare annotation was computed. [2021-12-06 18:37:43,160 INFO L858 garLoopResultBuilder]: For program point del_timerEXIT(lines 9294 9296) no Hoare annotation was computed. [2021-12-06 18:37:43,160 INFO L861 garLoopResultBuilder]: At program point del_timerENTRY(lines 9294 9296) the Hoare annotation is: true [2021-12-06 18:37:43,160 INFO L858 garLoopResultBuilder]: For program point del_timerFINAL(lines 9294 9296) no Hoare annotation was computed. [2021-12-06 18:37:43,160 INFO L861 garLoopResultBuilder]: At program point timer_pendingENTRY(lines 6792 6797) the Hoare annotation is: true [2021-12-06 18:37:43,160 INFO L858 garLoopResultBuilder]: For program point timer_pendingEXIT(lines 6792 6797) no Hoare annotation was computed. [2021-12-06 18:37:43,160 INFO L858 garLoopResultBuilder]: For program point timer_pendingFINAL(lines 6792 6797) no Hoare annotation was computed. [2021-12-06 18:37:43,160 INFO L854 garLoopResultBuilder]: At program point usb_alloc_urbENTRY(lines 9345 9347) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_state_variable_3~0 1))) [2021-12-06 18:37:43,160 INFO L858 garLoopResultBuilder]: For program point L9346-1(line 9346) no Hoare annotation was computed. [2021-12-06 18:37:43,160 INFO L854 garLoopResultBuilder]: At program point L9346(line 9346) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_state_variable_3~0 1))) [2021-12-06 18:37:43,160 INFO L858 garLoopResultBuilder]: For program point usb_alloc_urbFINAL(lines 9345 9347) no Hoare annotation was computed. [2021-12-06 18:37:43,160 INFO L858 garLoopResultBuilder]: For program point usb_alloc_urbEXIT(lines 9345 9347) no Hoare annotation was computed. [2021-12-06 18:37:43,160 INFO L858 garLoopResultBuilder]: For program point disable_suitable_timer_1EXIT(lines 8853 8863) no Hoare annotation was computed. [2021-12-06 18:37:43,160 INFO L861 garLoopResultBuilder]: At program point disable_suitable_timer_1ENTRY(lines 8853 8863) the Hoare annotation is: true [2021-12-06 18:37:43,160 INFO L858 garLoopResultBuilder]: For program point disable_suitable_timer_1FINAL(lines 8853 8863) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L858 garLoopResultBuilder]: For program point L8856(lines 8856 8860) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L858 garLoopResultBuilder]: For program point L6845-1(line 6845) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L861 garLoopResultBuilder]: At program point L6845(line 6845) the Hoare annotation is: true [2021-12-06 18:37:43,161 INFO L858 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 6833 6849) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L858 garLoopResultBuilder]: For program point L6840(lines 6840 6847) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L854 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 6833 6849) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 0))) (.cse1 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 (not (= ~ldv_state_variable_3~0 0))) (or .cse0 .cse1 (not (= ~ldv_state_variable_3~0 1))))) [2021-12-06 18:37:43,161 INFO L858 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 6833 6849) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L858 garLoopResultBuilder]: For program point L8954(lines 8954 8957) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L858 garLoopResultBuilder]: For program point L8492(line 8492) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L858 garLoopResultBuilder]: For program point L8558-2(lines 8558 8601) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L858 garLoopResultBuilder]: For program point L8558-3(lines 8558 8601) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L858 garLoopResultBuilder]: For program point L8492-2(lines 8492 8495) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L854 garLoopResultBuilder]: At program point L8591(lines 8558 8600) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,161 INFO L858 garLoopResultBuilder]: For program point L8558(line 8558) no Hoare annotation was computed. [2021-12-06 18:37:43,161 INFO L854 garLoopResultBuilder]: At program point L9186(line 9186) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,162 INFO L858 garLoopResultBuilder]: For program point L8492-4(lines 8492 8495) no Hoare annotation was computed. [2021-12-06 18:37:43,162 INFO L858 garLoopResultBuilder]: For program point L8228(lines 8228 8232) no Hoare annotation was computed. [2021-12-06 18:37:43,162 INFO L858 garLoopResultBuilder]: For program point L8261-1(lines 8261 8262) no Hoare annotation was computed. [2021-12-06 18:37:43,162 INFO L854 garLoopResultBuilder]: At program point L8261(lines 8261 8262) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,162 INFO L858 garLoopResultBuilder]: For program point L9186-1(line 9186) no Hoare annotation was computed. [2021-12-06 18:37:43,162 INFO L858 garLoopResultBuilder]: For program point L8889(line 8889) no Hoare annotation was computed. [2021-12-06 18:37:43,162 INFO L854 garLoopResultBuilder]: At program point L8625(line 8625) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,162 INFO L858 garLoopResultBuilder]: For program point L8592(lines 8592 8599) no Hoare annotation was computed. [2021-12-06 18:37:43,162 INFO L858 garLoopResultBuilder]: For program point L8625-1(line 8625) no Hoare annotation was computed. [2021-12-06 18:37:43,162 INFO L858 garLoopResultBuilder]: For program point L8559(lines 8559 8590) no Hoare annotation was computed. [2021-12-06 18:37:43,162 INFO L854 garLoopResultBuilder]: At program point L8526(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,162 INFO L854 garLoopResultBuilder]: At program point L9187(lines 9179 9189) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,162 INFO L858 garLoopResultBuilder]: For program point L8923(line 8923) no Hoare annotation was computed. [2021-12-06 18:37:43,162 INFO L858 garLoopResultBuilder]: For program point L8890(lines 8890 8921) no Hoare annotation was computed. [2021-12-06 18:37:43,162 INFO L858 garLoopResultBuilder]: For program point L8461(lines 8461 8465) no Hoare annotation was computed. [2021-12-06 18:37:43,162 INFO L858 garLoopResultBuilder]: For program point L8461-2(lines 8461 8465) no Hoare annotation was computed. [2021-12-06 18:37:43,162 INFO L854 garLoopResultBuilder]: At program point L8362(line 8362) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,163 INFO L858 garLoopResultBuilder]: For program point L8560(line 8560) no Hoare annotation was computed. [2021-12-06 18:37:43,163 INFO L858 garLoopResultBuilder]: For program point L8527(lines 8527 8530) no Hoare annotation was computed. [2021-12-06 18:37:43,163 INFO L861 garLoopResultBuilder]: At program point L9353(lines 9352 9354) the Hoare annotation is: true [2021-12-06 18:37:43,163 INFO L858 garLoopResultBuilder]: For program point L8924(lines 8924 8951) no Hoare annotation was computed. [2021-12-06 18:37:43,163 INFO L858 garLoopResultBuilder]: For program point L8462-1(line 8462) no Hoare annotation was computed. [2021-12-06 18:37:43,163 INFO L854 garLoopResultBuilder]: At program point L8561(line 8561) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,163 INFO L858 garLoopResultBuilder]: For program point L8330(lines 8330 8334) no Hoare annotation was computed. [2021-12-06 18:37:43,163 INFO L854 garLoopResultBuilder]: At program point L8528(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,163 INFO L858 garLoopResultBuilder]: For program point L8561-1(line 8561) no Hoare annotation was computed. [2021-12-06 18:37:43,163 INFO L854 garLoopResultBuilder]: At program point L8462(line 8462) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,163 INFO L854 garLoopResultBuilder]: At program point L8264(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,163 INFO L858 garLoopResultBuilder]: For program point L8892(lines 8892 8918) no Hoare annotation was computed. [2021-12-06 18:37:43,163 INFO L858 garLoopResultBuilder]: For program point L8694-1(lines 8694 8702) no Hoare annotation was computed. [2021-12-06 18:37:43,163 INFO L858 garLoopResultBuilder]: For program point L8694(lines 8694 8702) no Hoare annotation was computed. [2021-12-06 18:37:43,163 INFO L858 garLoopResultBuilder]: For program point L8893(line 8893) no Hoare annotation was computed. [2021-12-06 18:37:43,163 INFO L858 garLoopResultBuilder]: For program point L8959(line 8959) no Hoare annotation was computed. [2021-12-06 18:37:43,163 INFO L858 garLoopResultBuilder]: For program point L8926(lines 8926 8948) no Hoare annotation was computed. [2021-12-06 18:37:43,164 INFO L858 garLoopResultBuilder]: For program point L8431-2(lines 8431 8435) no Hoare annotation was computed. [2021-12-06 18:37:43,164 INFO L854 garLoopResultBuilder]: At program point L8266(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,164 INFO L854 garLoopResultBuilder]: At program point L8464(line 8464) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,164 INFO L858 garLoopResultBuilder]: For program point L8431(line 8431) no Hoare annotation was computed. [2021-12-06 18:37:43,164 INFO L858 garLoopResultBuilder]: For program point L8464-1(line 8464) no Hoare annotation was computed. [2021-12-06 18:37:43,164 INFO L861 garLoopResultBuilder]: At program point L8960(line 8960) the Hoare annotation is: true [2021-12-06 18:37:43,164 INFO L858 garLoopResultBuilder]: For program point L8927(line 8927) no Hoare annotation was computed. [2021-12-06 18:37:43,164 INFO L858 garLoopResultBuilder]: For program point L8894(lines 8894 8899) no Hoare annotation was computed. [2021-12-06 18:37:43,164 INFO L858 garLoopResultBuilder]: For program point L8630-2(lines 8630 8635) no Hoare annotation was computed. [2021-12-06 18:37:43,164 INFO L854 garLoopResultBuilder]: At program point L8498(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,164 INFO L858 garLoopResultBuilder]: For program point L8696(lines 8696 8700) no Hoare annotation was computed. [2021-12-06 18:37:43,164 INFO L858 garLoopResultBuilder]: For program point L8630(lines 8630 8635) no Hoare annotation was computed. [2021-12-06 18:37:43,164 INFO L858 garLoopResultBuilder]: For program point L8366(line 8366) no Hoare annotation was computed. [2021-12-06 18:37:43,164 INFO L854 garLoopResultBuilder]: At program point L8234(lines 8234 8235) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,164 INFO L854 garLoopResultBuilder]: At program point L8366-4(lines 8366 8375) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,164 INFO L858 garLoopResultBuilder]: For program point L8366-2(lines 8366 8375) no Hoare annotation was computed. [2021-12-06 18:37:43,165 INFO L858 garLoopResultBuilder]: For program point L8234-1(lines 8234 8235) no Hoare annotation was computed. [2021-12-06 18:37:43,165 INFO L858 garLoopResultBuilder]: For program point L8928(lines 8928 8936) no Hoare annotation was computed. [2021-12-06 18:37:43,165 INFO L854 garLoopResultBuilder]: At program point L8532(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,165 INFO L858 garLoopResultBuilder]: For program point L8499(lines 8499 8502) no Hoare annotation was computed. [2021-12-06 18:37:43,165 INFO L858 garLoopResultBuilder]: For program point L8367-1(line 8367) no Hoare annotation was computed. [2021-12-06 18:37:43,165 INFO L854 garLoopResultBuilder]: At program point L8367(line 8367) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,165 INFO L854 garLoopResultBuilder]: At program point L8962(lines 8871 8967) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,165 INFO L858 garLoopResultBuilder]: For program point L8533(lines 8533 8536) no Hoare annotation was computed. [2021-12-06 18:37:43,165 INFO L854 garLoopResultBuilder]: At program point L8500(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,165 INFO L854 garLoopResultBuilder]: At program point L8665(line 8665) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,165 INFO L858 garLoopResultBuilder]: For program point L8665-1(line 8665) no Hoare annotation was computed. [2021-12-06 18:37:43,165 INFO L858 garLoopResultBuilder]: For program point L8566(line 8566) no Hoare annotation was computed. [2021-12-06 18:37:43,165 INFO L854 garLoopResultBuilder]: At program point L8368-2(lines 8368 8371) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,165 INFO L858 garLoopResultBuilder]: For program point L8368(lines 8368 8371) no Hoare annotation was computed. [2021-12-06 18:37:43,165 INFO L858 garLoopResultBuilder]: For program point L8236-1(lines 8236 8237) no Hoare annotation was computed. [2021-12-06 18:37:43,165 INFO L854 garLoopResultBuilder]: At program point L8236(lines 8236 8237) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,166 INFO L858 garLoopResultBuilder]: For program point L8269-1(lines 8269 8270) no Hoare annotation was computed. [2021-12-06 18:37:43,166 INFO L854 garLoopResultBuilder]: At program point L8269(lines 8269 8270) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,166 INFO L854 garLoopResultBuilder]: At program point L9326(lines 9325 9327) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,166 INFO L858 garLoopResultBuilder]: For program point L8930(lines 8930 8934) no Hoare annotation was computed. [2021-12-06 18:37:43,166 INFO L858 garLoopResultBuilder]: For program point L8567-2(lines 8567 8573) no Hoare annotation was computed. [2021-12-06 18:37:43,166 INFO L858 garLoopResultBuilder]: For program point L7576-2(lines 7576 7586) no Hoare annotation was computed. [2021-12-06 18:37:43,166 INFO L858 garLoopResultBuilder]: For program point L7576(lines 7576 7586) no Hoare annotation was computed. [2021-12-06 18:37:43,166 INFO L858 garLoopResultBuilder]: For program point L8567(lines 8567 8573) no Hoare annotation was computed. [2021-12-06 18:37:43,166 INFO L854 garLoopResultBuilder]: At program point L8534(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,166 INFO L854 garLoopResultBuilder]: At program point L9195(lines 9190 9197) the Hoare annotation is: (= ~ldv_state_variable_3~0 0) [2021-12-06 18:37:43,166 INFO L858 garLoopResultBuilder]: For program point L8369-1(line 8369) no Hoare annotation was computed. [2021-12-06 18:37:43,166 INFO L854 garLoopResultBuilder]: At program point L8369(line 8369) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,166 INFO L854 garLoopResultBuilder]: At program point L6949(lines 6944 6951) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,166 INFO L854 garLoopResultBuilder]: At program point L8733(lines 8728 8735) the Hoare annotation is: (= ~ldv_state_variable_3~0 0) [2021-12-06 18:37:43,166 INFO L854 garLoopResultBuilder]: At program point L8436(lines 8420 8653) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,167 INFO L858 garLoopResultBuilder]: For program point L7577-2(lines 7577 7581) no Hoare annotation was computed. [2021-12-06 18:37:43,167 INFO L858 garLoopResultBuilder]: For program point L7577(lines 7577 7581) no Hoare annotation was computed. [2021-12-06 18:37:43,167 INFO L854 garLoopResultBuilder]: At program point L8568(line 8568) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,167 INFO L858 garLoopResultBuilder]: For program point L8568-1(line 8568) no Hoare annotation was computed. [2021-12-06 18:37:43,167 INFO L854 garLoopResultBuilder]: At program point L8238(lines 8238 8239) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,167 INFO L858 garLoopResultBuilder]: For program point L8271-1(lines 8271 8272) no Hoare annotation was computed. [2021-12-06 18:37:43,167 INFO L854 garLoopResultBuilder]: At program point L8271(lines 8271 8272) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,167 INFO L854 garLoopResultBuilder]: At program point L9163(line 9163) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,167 INFO L854 garLoopResultBuilder]: At program point L9163-1(line 9163) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,167 INFO L858 garLoopResultBuilder]: For program point L8238-1(lines 8238 8239) no Hoare annotation was computed. [2021-12-06 18:37:43,167 INFO L858 garLoopResultBuilder]: For program point L9164(line 9164) no Hoare annotation was computed. [2021-12-06 18:37:43,167 INFO L861 garLoopResultBuilder]: At program point L8966(lines 8864 8968) the Hoare annotation is: true [2021-12-06 18:37:43,167 INFO L854 garLoopResultBuilder]: At program point L8669(line 8669) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,167 INFO L854 garLoopResultBuilder]: At program point L8669-1(line 8669) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,167 INFO L854 garLoopResultBuilder]: At program point L8801(line 8801) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,167 INFO L858 garLoopResultBuilder]: For program point L8801-1(line 8801) no Hoare annotation was computed. [2021-12-06 18:37:43,167 INFO L858 garLoopResultBuilder]: For program point L8471-2(lines 8471 8474) no Hoare annotation was computed. [2021-12-06 18:37:43,168 INFO L854 garLoopResultBuilder]: At program point L9363(lines 9362 9364) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,168 INFO L858 garLoopResultBuilder]: For program point L8537(lines 8537 8648) no Hoare annotation was computed. [2021-12-06 18:37:43,168 INFO L858 garLoopResultBuilder]: For program point L8471(lines 8471 8474) no Hoare annotation was computed. [2021-12-06 18:37:43,168 INFO L858 garLoopResultBuilder]: For program point L8372(line 8372) no Hoare annotation was computed. [2021-12-06 18:37:43,168 INFO L854 garLoopResultBuilder]: At program point L8438(lines 8420 8653) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,168 INFO L854 garLoopResultBuilder]: At program point L9165(lines 9159 9167) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,168 INFO L858 garLoopResultBuilder]: For program point L8240-1(lines 8240 8241) no Hoare annotation was computed. [2021-12-06 18:37:43,168 INFO L854 garLoopResultBuilder]: At program point L8240(lines 8240 8241) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,168 INFO L858 garLoopResultBuilder]: For program point L8273-1(lines 8273 8274) no Hoare annotation was computed. [2021-12-06 18:37:43,168 INFO L854 garLoopResultBuilder]: At program point L8273(lines 8273 8274) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,168 INFO L858 garLoopResultBuilder]: For program point L8901(line 8901) no Hoare annotation was computed. [2021-12-06 18:37:43,168 INFO L854 garLoopResultBuilder]: At program point L6919(lines 6916 6921) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,168 INFO L858 garLoopResultBuilder]: For program point L8637(lines 8637 8644) no Hoare annotation was computed. [2021-12-06 18:37:43,168 INFO L854 garLoopResultBuilder]: At program point L8604(lines 8537 8647) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,168 INFO L854 garLoopResultBuilder]: At program point L8571(line 8571) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,169 INFO L858 garLoopResultBuilder]: For program point L8571-1(line 8571) no Hoare annotation was computed. [2021-12-06 18:37:43,169 INFO L854 garLoopResultBuilder]: At program point L8703(line 8703) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,169 INFO L858 garLoopResultBuilder]: For program point L8670(line 8670) no Hoare annotation was computed. [2021-12-06 18:37:43,169 INFO L858 garLoopResultBuilder]: For program point L8703-1(line 8703) no Hoare annotation was computed. [2021-12-06 18:37:43,169 INFO L854 garLoopResultBuilder]: At program point L8307(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,169 INFO L858 garLoopResultBuilder]: For program point L8439(lines 8439 8442) no Hoare annotation was computed. [2021-12-06 18:37:43,169 INFO L858 garLoopResultBuilder]: For program point L8373-1(line 8373) no Hoare annotation was computed. [2021-12-06 18:37:43,169 INFO L854 garLoopResultBuilder]: At program point L8373(line 8373) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,169 INFO L858 garLoopResultBuilder]: For program point L8902(lines 8902 8914) no Hoare annotation was computed. [2021-12-06 18:37:43,169 INFO L858 garLoopResultBuilder]: For program point L8605(lines 8605 8608) no Hoare annotation was computed. [2021-12-06 18:37:43,169 INFO L858 garLoopResultBuilder]: For program point L8638-1(line 8638) no Hoare annotation was computed. [2021-12-06 18:37:43,169 INFO L854 garLoopResultBuilder]: At program point L8671-2(lines 8671 8674) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,169 INFO L858 garLoopResultBuilder]: For program point L8506(line 8506) no Hoare annotation was computed. [2021-12-06 18:37:43,169 INFO L854 garLoopResultBuilder]: At program point L8704(line 8704) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,169 INFO L858 garLoopResultBuilder]: For program point L8671(lines 8671 8674) no Hoare annotation was computed. [2021-12-06 18:37:43,169 INFO L858 garLoopResultBuilder]: For program point L8704-1(line 8704) no Hoare annotation was computed. [2021-12-06 18:37:43,169 INFO L854 garLoopResultBuilder]: At program point L8638(line 8638) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,170 INFO L854 garLoopResultBuilder]: At program point L9299(lines 9298 9300) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,170 INFO L854 garLoopResultBuilder]: At program point L8242(lines 8242 8243) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,170 INFO L858 garLoopResultBuilder]: For program point L8275-1(lines 8275 8276) no Hoare annotation was computed. [2021-12-06 18:37:43,170 INFO L854 garLoopResultBuilder]: At program point L8440(lines 8420 8653) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,170 INFO L858 garLoopResultBuilder]: For program point L8506-2(lines 8506 8509) no Hoare annotation was computed. [2021-12-06 18:37:43,170 INFO L854 garLoopResultBuilder]: At program point L8275(lines 8275 8276) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,170 INFO L858 garLoopResultBuilder]: For program point L8506-4(lines 8506 8509) no Hoare annotation was computed. [2021-12-06 18:37:43,170 INFO L854 garLoopResultBuilder]: At program point L8341(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,170 INFO L858 garLoopResultBuilder]: For program point L8242-1(lines 8242 8243) no Hoare annotation was computed. [2021-12-06 18:37:43,170 INFO L854 garLoopResultBuilder]: At program point L8837(line 8837) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,170 INFO L858 garLoopResultBuilder]: For program point L8837-1(line 8837) no Hoare annotation was computed. [2021-12-06 18:37:43,170 INFO L854 garLoopResultBuilder]: At program point L8804(lines 8797 8806) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,170 INFO L854 garLoopResultBuilder]: At program point L7582(line 7582) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,170 INFO L854 garLoopResultBuilder]: At program point L8639(line 8639) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,170 INFO L854 garLoopResultBuilder]: At program point L8606(lines 8537 8647) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,170 INFO L858 garLoopResultBuilder]: For program point L8639-1(line 8639) no Hoare annotation was computed. [2021-12-06 18:37:43,170 INFO L858 garLoopResultBuilder]: For program point L7582-1(line 7582) no Hoare annotation was computed. [2021-12-06 18:37:43,171 INFO L854 garLoopResultBuilder]: At program point L8309(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,171 INFO L858 garLoopResultBuilder]: For program point L8904(lines 8904 8907) no Hoare annotation was computed. [2021-12-06 18:37:43,171 INFO L858 garLoopResultBuilder]: For program point L8904-2(lines 8902 8913) no Hoare annotation was computed. [2021-12-06 18:37:43,171 INFO L858 garLoopResultBuilder]: For program point L8541(lines 8541 8544) no Hoare annotation was computed. [2021-12-06 18:37:43,171 INFO L858 garLoopResultBuilder]: For program point L7583-1(line 7583) no Hoare annotation was computed. [2021-12-06 18:37:43,171 INFO L854 garLoopResultBuilder]: At program point L7583(line 7583) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,171 INFO L854 garLoopResultBuilder]: At program point L8343(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,171 INFO L858 garLoopResultBuilder]: For program point L8376(line 8376) no Hoare annotation was computed. [2021-12-06 18:37:43,171 INFO L858 garLoopResultBuilder]: For program point L8244-1(lines 8244 8245) no Hoare annotation was computed. [2021-12-06 18:37:43,171 INFO L854 garLoopResultBuilder]: At program point L9367(lines 9366 9368) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,171 INFO L854 garLoopResultBuilder]: At program point L8244(lines 8244 8245) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,171 INFO L858 garLoopResultBuilder]: For program point L8277-1(lines 8277 8278) no Hoare annotation was computed. [2021-12-06 18:37:43,171 INFO L854 garLoopResultBuilder]: At program point L8277(lines 8277 8278) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,171 INFO L858 garLoopResultBuilder]: For program point L8938(line 8938) no Hoare annotation was computed. [2021-12-06 18:37:43,171 INFO L854 garLoopResultBuilder]: At program point L8872(line 8872) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 0)) [2021-12-06 18:37:43,171 INFO L858 garLoopResultBuilder]: For program point L8872-1(line 8872) no Hoare annotation was computed. [2021-12-06 18:37:43,172 INFO L854 garLoopResultBuilder]: At program point L8839(lines 8833 8841) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,172 INFO L858 garLoopResultBuilder]: For program point L8476(lines 8476 8479) no Hoare annotation was computed. [2021-12-06 18:37:43,172 INFO L858 garLoopResultBuilder]: For program point L8476-2(lines 8476 8479) no Hoare annotation was computed. [2021-12-06 18:37:43,172 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-06 18:37:43,172 INFO L854 garLoopResultBuilder]: At program point L8641(line 8641) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,172 INFO L858 garLoopResultBuilder]: For program point L8641-1(line 8641) no Hoare annotation was computed. [2021-12-06 18:37:43,172 INFO L858 garLoopResultBuilder]: For program point L8377-1(line 8377) no Hoare annotation was computed. [2021-12-06 18:37:43,172 INFO L854 garLoopResultBuilder]: At program point L8377(line 8377) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,172 INFO L854 garLoopResultBuilder]: At program point L9302(lines 9301 9303) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,172 INFO L858 garLoopResultBuilder]: For program point L8939(lines 8939 8944) no Hoare annotation was computed. [2021-12-06 18:37:43,172 INFO L858 garLoopResultBuilder]: For program point L8675(line 8675) no Hoare annotation was computed. [2021-12-06 18:37:43,172 INFO L854 garLoopResultBuilder]: At program point L8378(line 8378) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,172 INFO L854 garLoopResultBuilder]: At program point L8246(lines 8246 8247) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,172 INFO L858 garLoopResultBuilder]: For program point L8378-1(line 8378) no Hoare annotation was computed. [2021-12-06 18:37:43,172 INFO L858 garLoopResultBuilder]: For program point L8246-1(lines 8246 8247) no Hoare annotation was computed. [2021-12-06 18:37:43,172 INFO L854 garLoopResultBuilder]: At program point L8973(line 8973) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,173 INFO L858 garLoopResultBuilder]: For program point L8973-1(line 8973) no Hoare annotation was computed. [2021-12-06 18:37:43,173 INFO L854 garLoopResultBuilder]: At program point L8709(lines 8662 8720) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,173 INFO L858 garLoopResultBuilder]: For program point L8676(lines 8676 8679) no Hoare annotation was computed. [2021-12-06 18:37:43,173 INFO L858 garLoopResultBuilder]: For program point L8676-2(lines 8676 8679) no Hoare annotation was computed. [2021-12-06 18:37:43,173 INFO L858 garLoopResultBuilder]: For program point L8445(lines 8445 8651) no Hoare annotation was computed. [2021-12-06 18:37:43,173 INFO L858 garLoopResultBuilder]: For program point L8445-2(lines 8445 8651) no Hoare annotation was computed. [2021-12-06 18:37:43,173 INFO L858 garLoopResultBuilder]: For program point L8577(line 8577) no Hoare annotation was computed. [2021-12-06 18:37:43,173 INFO L858 garLoopResultBuilder]: For program point L8379-1(line 8379) no Hoare annotation was computed. [2021-12-06 18:37:43,173 INFO L854 garLoopResultBuilder]: At program point L8379(line 8379) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,173 INFO L854 garLoopResultBuilder]: At program point L8511(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,173 INFO L854 garLoopResultBuilder]: At program point L8974(lines 8970 8976) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,173 INFO L858 garLoopResultBuilder]: For program point L8578(lines 8578 8584) no Hoare annotation was computed. [2021-12-06 18:37:43,173 INFO L858 garLoopResultBuilder]: For program point L8578-2(lines 8578 8584) no Hoare annotation was computed. [2021-12-06 18:37:43,173 INFO L854 garLoopResultBuilder]: At program point L8380(lines 8213 8382) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,173 INFO L854 garLoopResultBuilder]: At program point L9173(line 9173) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,173 INFO L858 garLoopResultBuilder]: For program point L9173-1(line 9173) no Hoare annotation was computed. [2021-12-06 18:37:43,173 INFO L854 garLoopResultBuilder]: At program point L8645(line 8645) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,174 INFO L858 garLoopResultBuilder]: For program point L8645-1(line 8645) no Hoare annotation was computed. [2021-12-06 18:37:43,174 INFO L854 garLoopResultBuilder]: At program point L8579(line 8579) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,174 INFO L858 garLoopResultBuilder]: For program point L8579-1(line 8579) no Hoare annotation was computed. [2021-12-06 18:37:43,174 INFO L854 garLoopResultBuilder]: At program point L7588(lines 7572 7598) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,174 INFO L854 garLoopResultBuilder]: At program point L8711(lines 8662 8720) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,174 INFO L858 garLoopResultBuilder]: For program point L8480-4(lines 8480 8483) no Hoare annotation was computed. [2021-12-06 18:37:43,174 INFO L854 garLoopResultBuilder]: At program point L8513(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,174 INFO L858 garLoopResultBuilder]: For program point L8480(line 8480) no Hoare annotation was computed. [2021-12-06 18:37:43,174 INFO L858 garLoopResultBuilder]: For program point L8480-2(lines 8480 8483) no Hoare annotation was computed. [2021-12-06 18:37:43,174 INFO L861 garLoopResultBuilder]: At program point L8910(lines 8871 8967) the Hoare annotation is: true [2021-12-06 18:37:43,174 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-06 18:37:43,174 INFO L854 garLoopResultBuilder]: At program point L9175(line 9175) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,174 INFO L858 garLoopResultBuilder]: For program point L9175-1(line 9175) no Hoare annotation was computed. [2021-12-06 18:37:43,175 INFO L854 garLoopResultBuilder]: At program point L7590(lines 7572 7598) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,175 INFO L861 garLoopResultBuilder]: At program point L9308(lines 9307 9309) the Hoare annotation is: true [2021-12-06 18:37:43,175 INFO L854 garLoopResultBuilder]: At program point L9209(lines 9198 9211) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,175 INFO L854 garLoopResultBuilder]: At program point L9176(lines 9168 9178) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,175 INFO L854 garLoopResultBuilder]: At program point L8714(line 8714) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,175 INFO L858 garLoopResultBuilder]: For program point L8582-1(line 8582) no Hoare annotation was computed. [2021-12-06 18:37:43,175 INFO L858 garLoopResultBuilder]: For program point L8516(lines 8516 8524) no Hoare annotation was computed. [2021-12-06 18:37:43,175 INFO L858 garLoopResultBuilder]: For program point L8516-1(lines 8516 8524) no Hoare annotation was computed. [2021-12-06 18:37:43,175 INFO L858 garLoopResultBuilder]: For program point L8714-1(line 8714) no Hoare annotation was computed. [2021-12-06 18:37:43,175 INFO L854 garLoopResultBuilder]: At program point L8582(line 8582) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,175 INFO L854 garLoopResultBuilder]: At program point L8351(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,175 INFO L858 garLoopResultBuilder]: For program point L8252-1(lines 8252 8253) no Hoare annotation was computed. [2021-12-06 18:37:43,175 INFO L854 garLoopResultBuilder]: At program point L8252(lines 8252 8253) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,175 INFO L858 garLoopResultBuilder]: For program point L8285-1(line 8285) no Hoare annotation was computed. [2021-12-06 18:37:43,175 INFO L854 garLoopResultBuilder]: At program point L8285(line 8285) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,175 INFO L858 garLoopResultBuilder]: For program point L8946(line 8946) no Hoare annotation was computed. [2021-12-06 18:37:43,176 INFO L858 garLoopResultBuilder]: For program point L8748(lines 8748 8752) no Hoare annotation was computed. [2021-12-06 18:37:43,176 INFO L854 garLoopResultBuilder]: At program point L8715(line 8715) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,176 INFO L858 garLoopResultBuilder]: For program point L8715-1(line 8715) no Hoare annotation was computed. [2021-12-06 18:37:43,176 INFO L858 garLoopResultBuilder]: For program point L8517(lines 8517 8522) no Hoare annotation was computed. [2021-12-06 18:37:43,176 INFO L858 garLoopResultBuilder]: For program point L8484(line 8484) no Hoare annotation was computed. [2021-12-06 18:37:43,176 INFO L858 garLoopResultBuilder]: For program point L8484-2(lines 8484 8487) no Hoare annotation was computed. [2021-12-06 18:37:43,176 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-06 18:37:43,176 INFO L858 garLoopResultBuilder]: For program point L8484-4(lines 8484 8487) no Hoare annotation was computed. [2021-12-06 18:37:43,176 INFO L861 garLoopResultBuilder]: At program point L8947(line 8947) the Hoare annotation is: true [2021-12-06 18:37:43,176 INFO L858 garLoopResultBuilder]: For program point L8683(lines 8683 8706) no Hoare annotation was computed. [2021-12-06 18:37:43,176 INFO L858 garLoopResultBuilder]: For program point L8683-1(lines 8683 8706) no Hoare annotation was computed. [2021-12-06 18:37:43,176 INFO L858 garLoopResultBuilder]: For program point L7593-1(line 7593) no Hoare annotation was computed. [2021-12-06 18:37:43,176 INFO L854 garLoopResultBuilder]: At program point L7593(line 7593) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,176 INFO L854 garLoopResultBuilder]: At program point L8617(line 8617) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,176 INFO L858 garLoopResultBuilder]: For program point L8617-1(line 8617) no Hoare annotation was computed. [2021-12-06 18:37:43,176 INFO L854 garLoopResultBuilder]: At program point L8353(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,176 INFO L854 garLoopResultBuilder]: At program point L9311(lines 9310 9312) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 0)) [2021-12-06 18:37:43,177 INFO L858 garLoopResultBuilder]: For program point L8221-1(lines 8221 8222) no Hoare annotation was computed. [2021-12-06 18:37:43,177 INFO L854 garLoopResultBuilder]: At program point L8221(lines 8221 8222) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,177 INFO L858 garLoopResultBuilder]: For program point L8882(lines 8882 8961) no Hoare annotation was computed. [2021-12-06 18:37:43,177 INFO L858 garLoopResultBuilder]: For program point L8684(lines 8684 8692) no Hoare annotation was computed. [2021-12-06 18:37:43,177 INFO L854 garLoopResultBuilder]: At program point L7594(line 7594) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,177 INFO L854 garLoopResultBuilder]: At program point L8783(line 8783) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,177 INFO L858 garLoopResultBuilder]: For program point L8783-1(line 8783) no Hoare annotation was computed. [2021-12-06 18:37:43,177 INFO L858 garLoopResultBuilder]: For program point L7594-1(line 7594) no Hoare annotation was computed. [2021-12-06 18:37:43,177 INFO L858 garLoopResultBuilder]: For program point L8552(lines 8552 8555) no Hoare annotation was computed. [2021-12-06 18:37:43,177 INFO L858 garLoopResultBuilder]: For program point L8552-2(lines 8552 8555) no Hoare annotation was computed. [2021-12-06 18:37:43,177 INFO L858 garLoopResultBuilder]: For program point L8255(line 8255) no Hoare annotation was computed. [2021-12-06 18:37:43,177 INFO L858 garLoopResultBuilder]: For program point L8288-1(line 8288) no Hoare annotation was computed. [2021-12-06 18:37:43,177 INFO L854 garLoopResultBuilder]: At program point L8288(line 8288) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,177 INFO L858 garLoopResultBuilder]: For program point L8255-2(line 8255) no Hoare annotation was computed. [2021-12-06 18:37:43,177 INFO L854 garLoopResultBuilder]: At program point L6934(lines 6929 6936) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,177 INFO L858 garLoopResultBuilder]: For program point L8916(line 8916) no Hoare annotation was computed. [2021-12-06 18:37:43,178 INFO L858 garLoopResultBuilder]: For program point L8883(line 8883) no Hoare annotation was computed. [2021-12-06 18:37:43,178 INFO L854 garLoopResultBuilder]: At program point L8718-1(lines 8655 8721) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,178 INFO L854 garLoopResultBuilder]: At program point L8652(lines 8383 8654) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,178 INFO L854 garLoopResultBuilder]: At program point L8619(line 8619) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,178 INFO L858 garLoopResultBuilder]: For program point L8619-1(line 8619) no Hoare annotation was computed. [2021-12-06 18:37:43,178 INFO L854 garLoopResultBuilder]: At program point L8718(line 8718) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,178 INFO L854 garLoopResultBuilder]: At program point L8322(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,178 INFO L858 garLoopResultBuilder]: For program point L8223(lines 8223 8227) no Hoare annotation was computed. [2021-12-06 18:37:43,178 INFO L861 garLoopResultBuilder]: At program point L8917(line 8917) the Hoare annotation is: true [2021-12-06 18:37:43,178 INFO L858 garLoopResultBuilder]: For program point L8884(lines 8884 8887) no Hoare annotation was computed. [2021-12-06 18:37:43,178 INFO L858 garLoopResultBuilder]: For program point L8686(lines 8686 8690) no Hoare annotation was computed. [2021-12-06 18:37:43,178 INFO L858 garLoopResultBuilder]: For program point L8488-4(lines 8488 8491) no Hoare annotation was computed. [2021-12-06 18:37:43,178 INFO L858 garLoopResultBuilder]: For program point L8356-2(lines 8356 8365) no Hoare annotation was computed. [2021-12-06 18:37:43,178 INFO L858 garLoopResultBuilder]: For program point L8488(line 8488) no Hoare annotation was computed. [2021-12-06 18:37:43,178 INFO L858 garLoopResultBuilder]: For program point L8356(line 8356) no Hoare annotation was computed. [2021-12-06 18:37:43,178 INFO L858 garLoopResultBuilder]: For program point L8488-2(lines 8488 8491) no Hoare annotation was computed. [2021-12-06 18:37:43,178 INFO L858 garLoopResultBuilder]: For program point L8257-3(lines 8257 8258) no Hoare annotation was computed. [2021-12-06 18:37:43,178 INFO L854 garLoopResultBuilder]: At program point L8257-2(line 8257) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,179 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 18:37:43,179 INFO L858 garLoopResultBuilder]: For program point L8257(line 8257) no Hoare annotation was computed. [2021-12-06 18:37:43,179 INFO L858 garLoopResultBuilder]: For program point L8356-3(lines 8356 8365) no Hoare annotation was computed. [2021-12-06 18:37:43,179 INFO L854 garLoopResultBuilder]: At program point L8786(lines 8779 8788) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,179 INFO L858 garLoopResultBuilder]: For program point L8588(line 8588) no Hoare annotation was computed. [2021-12-06 18:37:43,179 INFO L854 garLoopResultBuilder]: At program point L8753(lines 8736 8755) the Hoare annotation is: (or (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) (= (+ |ULTIMATE.start_hfc_usb_mod_init_#res#1| 1) 0)) [2021-12-06 18:37:43,179 INFO L854 garLoopResultBuilder]: At program point L7597(lines 7569 7599) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,179 INFO L854 garLoopResultBuilder]: At program point L8324(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,179 INFO L858 garLoopResultBuilder]: For program point L8357-1(line 8357) no Hoare annotation was computed. [2021-12-06 18:37:43,179 INFO L854 garLoopResultBuilder]: At program point L8357(line 8357) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,179 INFO L854 garLoopResultBuilder]: At program point L6970(lines 6957 6972) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,180 INFO L858 garLoopResultBuilder]: For program point L8358(lines 8358 8361) no Hoare annotation was computed. [2021-12-06 18:37:43,180 INFO L858 garLoopResultBuilder]: For program point L8259(line 8259) no Hoare annotation was computed. [2021-12-06 18:37:43,180 INFO L854 garLoopResultBuilder]: At program point L8358-1(lines 8358 8361) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,180 INFO L858 garLoopResultBuilder]: For program point L8259-3(lines 8259 8260) no Hoare annotation was computed. [2021-12-06 18:37:43,180 INFO L854 garLoopResultBuilder]: At program point L8259-2(line 8259) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,180 INFO L854 garLoopResultBuilder]: At program point L9184(line 9184) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-12-06 18:37:43,180 INFO L858 garLoopResultBuilder]: For program point L9184-1(line 9184) no Hoare annotation was computed. [2021-12-06 18:37:43,180 INFO L858 garLoopResultBuilder]: For program point L8953(line 8953) no Hoare annotation was computed. [2021-12-06 18:37:43,180 INFO L858 garLoopResultBuilder]: For program point L8623(lines 8623 8628) no Hoare annotation was computed. [2021-12-06 18:37:43,181 INFO L854 garLoopResultBuilder]: At program point L8359(line 8359) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-12-06 18:37:43,181 INFO L858 garLoopResultBuilder]: For program point usb_kill_urbEXIT(lines 9358 9360) no Hoare annotation was computed. [2021-12-06 18:37:43,181 INFO L861 garLoopResultBuilder]: At program point usb_kill_urbENTRY(lines 9358 9360) the Hoare annotation is: true [2021-12-06 18:37:43,181 INFO L858 garLoopResultBuilder]: For program point usb_kill_urbFINAL(lines 9358 9360) no Hoare annotation was computed. [2021-12-06 18:37:43,181 INFO L858 garLoopResultBuilder]: For program point L7231(lines 7231 7240) no Hoare annotation was computed. [2021-12-06 18:37:43,181 INFO L858 garLoopResultBuilder]: For program point L7231-2(lines 7228 7243) no Hoare annotation was computed. [2021-12-06 18:37:43,181 INFO L861 garLoopResultBuilder]: At program point L9069(line 9069) the Hoare annotation is: true [2021-12-06 18:37:43,181 INFO L861 garLoopResultBuilder]: At program point L9069-1(line 9069) the Hoare annotation is: true [2021-12-06 18:37:43,181 INFO L861 garLoopResultBuilder]: At program point L9071(lines 9065 9073) the Hoare annotation is: true [2021-12-06 18:37:43,181 INFO L858 garLoopResultBuilder]: For program point L9070(line 9070) no Hoare annotation was computed. [2021-12-06 18:37:43,181 INFO L854 garLoopResultBuilder]: At program point ctrl_start_transferENTRY(lines 7228 7243) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,181 INFO L858 garLoopResultBuilder]: For program point ctrl_start_transferEXIT(lines 7228 7243) no Hoare annotation was computed. [2021-12-06 18:37:43,181 INFO L858 garLoopResultBuilder]: For program point ldv_check_alloc_flagsEXIT(lines 9214 9223) no Hoare annotation was computed. [2021-12-06 18:37:43,181 INFO L858 garLoopResultBuilder]: For program point L9217(lines 9217 9220) no Hoare annotation was computed. [2021-12-06 18:37:43,181 INFO L861 garLoopResultBuilder]: At program point ldv_check_alloc_flagsENTRY(lines 9214 9223) the Hoare annotation is: true [2021-12-06 18:37:43,182 INFO L854 garLoopResultBuilder]: At program point L9219(line 9219) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2021-12-06 18:37:43,182 INFO L858 garLoopResultBuilder]: For program point L9219-1(lines 9214 9223) no Hoare annotation was computed. [2021-12-06 18:37:43,182 INFO L858 garLoopResultBuilder]: For program point L7262(lines 7262 7265) no Hoare annotation was computed. [2021-12-06 18:37:43,182 INFO L861 garLoopResultBuilder]: At program point L7263(line 7263) the Hoare annotation is: true [2021-12-06 18:37:43,182 INFO L858 garLoopResultBuilder]: For program point L7262-1(lines 7262 7265) no Hoare annotation was computed. [2021-12-06 18:37:43,182 INFO L854 garLoopResultBuilder]: At program point queue_control_requestENTRY(lines 7244 7268) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2021-12-06 18:37:43,182 INFO L858 garLoopResultBuilder]: For program point L7257-2(lines 7257 7260) no Hoare annotation was computed. [2021-12-06 18:37:43,182 INFO L858 garLoopResultBuilder]: For program point L7257(lines 7257 7260) no Hoare annotation was computed. [2021-12-06 18:37:43,182 INFO L858 garLoopResultBuilder]: For program point queue_control_requestEXIT(lines 7244 7268) no Hoare annotation was computed. [2021-12-06 18:37:43,182 INFO L858 garLoopResultBuilder]: For program point queue_control_requestFINAL(lines 7244 7268) no Hoare annotation was computed. [2021-12-06 18:37:43,182 INFO L858 garLoopResultBuilder]: For program point L7248(lines 7248 7251) no Hoare annotation was computed. [2021-12-06 18:37:43,185 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:37:43,186 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-06 18:37:43,198 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:37:43,199 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:37:43,199 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:37:43,199 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:37:43,199 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:37:43,200 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:37:43,200 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:37:43,200 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:37:43,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 06:37:43 BoogieIcfgContainer [2021-12-06 18:37:43,206 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-06 18:37:43,207 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 18:37:43,207 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 18:37:43,207 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 18:37:43,208 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:36:23" (3/4) ... [2021-12-06 18:37:43,211 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-06 18:37:43,218 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure start_isoc_chain [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_led_bit [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure handle_led [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_timer_1 [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fill_isoc_urb [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure start_int_fifo [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure symbolic [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2021-12-06 18:37:43,219 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2021-12-06 18:37:43,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2021-12-06 18:37:43,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-12-06 18:37:43,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-12-06 18:37:43,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2021-12-06 18:37:43,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2021-12-06 18:37:43,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-06 18:37:43,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2021-12-06 18:37:43,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_pending [2021-12-06 18:37:43,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2021-12-06 18:37:43,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_timer_1 [2021-12-06 18:37:43,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-12-06 18:37:43,220 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2021-12-06 18:37:43,221 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_start_transfer [2021-12-06 18:37:43,221 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2021-12-06 18:37:43,221 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_control_request [2021-12-06 18:37:43,252 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 231 nodes and edges [2021-12-06 18:37:43,256 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 79 nodes and edges [2021-12-06 18:37:43,260 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2021-12-06 18:37:43,263 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2021-12-06 18:37:43,267 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-12-06 18:37:43,271 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-06 18:37:43,274 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-06 18:37:43,278 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-06 18:37:43,308 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0 && ldv_state_variable_3 == 1) || \result + 1 == 0 [2021-12-06 18:37:43,309 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || !(ldv_spin == 0)) || !(ldv_state_variable_3 == 1) [2021-12-06 18:37:43,716 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/bin/uautomizer-DrprNOufMa/witness.graphml [2021-12-06 18:37:43,716 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 18:37:43,716 INFO L158 Benchmark]: Toolchain (without parser) took 87614.33ms. Allocated memory was 159.4MB in the beginning and 511.7MB in the end (delta: 352.3MB). Free memory was 131.1MB in the beginning and 351.3MB in the end (delta: -220.2MB). Peak memory consumption was 351.5MB. Max. memory is 16.1GB. [2021-12-06 18:37:43,717 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 18:37:43,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2031.68ms. Allocated memory was 159.4MB in the beginning and 318.8MB in the end (delta: 159.4MB). Free memory was 130.8MB in the beginning and 242.1MB in the end (delta: -111.3MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. [2021-12-06 18:37:43,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.62ms. Allocated memory is still 318.8MB. Free memory was 242.1MB in the beginning and 226.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-06 18:37:43,718 INFO L158 Benchmark]: Boogie Preprocessor took 157.32ms. Allocated memory is still 318.8MB. Free memory was 226.3MB in the beginning and 212.7MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-06 18:37:43,718 INFO L158 Benchmark]: RCFGBuilder took 4902.54ms. Allocated memory is still 318.8MB. Free memory was 212.7MB in the beginning and 185.6MB in the end (delta: 27.1MB). Peak memory consumption was 91.1MB. Max. memory is 16.1GB. [2021-12-06 18:37:43,719 INFO L158 Benchmark]: TraceAbstraction took 79848.93ms. Allocated memory was 318.8MB in the beginning and 511.7MB in the end (delta: 192.9MB). Free memory was 184.5MB in the beginning and 197.9MB in the end (delta: -13.4MB). Peak memory consumption was 245.6MB. Max. memory is 16.1GB. [2021-12-06 18:37:43,719 INFO L158 Benchmark]: Witness Printer took 508.98ms. Allocated memory is still 511.7MB. Free memory was 197.9MB in the beginning and 351.3MB in the end (delta: -153.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-12-06 18:37:43,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2031.68ms. Allocated memory was 159.4MB in the beginning and 318.8MB in the end (delta: 159.4MB). Free memory was 130.8MB in the beginning and 242.1MB in the end (delta: -111.3MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 158.62ms. Allocated memory is still 318.8MB. Free memory was 242.1MB in the beginning and 226.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 157.32ms. Allocated memory is still 318.8MB. Free memory was 226.3MB in the beginning and 212.7MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4902.54ms. Allocated memory is still 318.8MB. Free memory was 212.7MB in the beginning and 185.6MB in the end (delta: 27.1MB). Peak memory consumption was 91.1MB. Max. memory is 16.1GB. * TraceAbstraction took 79848.93ms. Allocated memory was 318.8MB in the beginning and 511.7MB in the end (delta: 192.9MB). Free memory was 184.5MB in the beginning and 197.9MB in the end (delta: -13.4MB). Peak memory consumption was 245.6MB. Max. memory is 16.1GB. * Witness Printer took 508.98ms. Allocated memory is still 511.7MB. Free memory was 197.9MB in the beginning and 351.3MB in the end (delta: -153.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * 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 - PositiveResult [Line: 6870]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 525 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 79.8s, OverallIterations: 9, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 73.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 18 mSolverCounterUnknown, 4369 SdHoareTripleChecker+Valid, 72.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4037 mSDsluCounter, 17954 SdHoareTripleChecker+Invalid, 69.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10352 mSDsCounter, 1567 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5939 IncrementalHoareTripleChecker+Invalid, 7524 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1567 mSolverCounterUnsat, 7602 mSDtfsCounter, 5939 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 174 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=775occurred in iteration=8, InterpolantAutomatonStates: 47, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 1775 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 212 LocationsWithAnnotation, 2816 PreInvPairs, 3109 NumberOfFragments, 1251 HoareAnnotationTreeSize, 2816 FomulaSimplifications, 47878 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 212 FomulaSimplificationsInter, 6385 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 651 NumberOfCodeBlocks, 651 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 641 ConstructedInterpolants, 0 QuantifiedInterpolants, 1087 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2269 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 100/101 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8537]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9310]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 0 - InvariantResult [Line: 7328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9325]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6929]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9298]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8662]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7572]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8779]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9198]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 6922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8970]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9168]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 9105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9141]: Loop Invariant [2021-12-06 18:37:43,734 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:37:43,734 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:37:43,734 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:37:43,734 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:37:43,735 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:37:43,735 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:37:43,735 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:37:43,735 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: (((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || !(ldv_spin == 0)) || !(ldv_state_variable_3 == 1) - InvariantResult [Line: 9096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8662]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8728]: Loop Invariant Derived loop invariant: ldv_state_variable_3 == 0 - InvariantResult [Line: 7572]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7569]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8383]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 6957]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8558]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8420]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8736]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) || \result + 1 == 0 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9159]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9301]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6916]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8797]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8213]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9179]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8833]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8420]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8420]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9366]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 7211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8655]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8871]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 9190]: Loop Invariant Derived loop invariant: ldv_state_variable_3 == 0 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 7514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8537]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9362]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7481]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-12-06 18:37:43,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e82561ed-0469-44ad-8fc4-b806df203998/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 Writing output log to file Ultimate.log Result: TRUE