./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7eadc962d0bf31b397012fefbe8fb9b262e0d695 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:49:50,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:49:50,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:49:50,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:49:50,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:49:50,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:49:50,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:49:50,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:49:50,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:49:50,160 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:49:50,161 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:49:50,161 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:49:50,162 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:49:50,162 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:49:50,163 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:49:50,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:49:50,164 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:49:50,166 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:49:50,167 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:49:50,168 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:49:50,169 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:49:50,170 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:49:50,171 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:49:50,171 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:49:50,172 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:49:50,172 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:49:50,173 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:49:50,174 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:49:50,174 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:49:50,175 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:49:50,175 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:49:50,175 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:49:50,176 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:49:50,176 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:49:50,176 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:49:50,177 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:49:50,177 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 13:49:50,184 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:49:50,185 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:49:50,185 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:49:50,185 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:49:50,186 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:49:50,186 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:49:50,186 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:49:50,186 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:49:50,186 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:49:50,187 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:49:50,187 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:49:50,187 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:49:50,187 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:49:50,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:49:50,187 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:49:50,187 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:49:50,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:49:50,187 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:49:50,187 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:49:50,187 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:49:50,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:49:50,188 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:49:50,188 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:49:50,188 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:49:50,188 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:49:50,188 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:49:50,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:49:50,188 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:49:50,188 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer 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(__VERIFIER_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 -> 7eadc962d0bf31b397012fefbe8fb9b262e0d695 [2018-11-23 13:49:50,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:49:50,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:49:50,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:49:50,220 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:49:50,221 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:49:50,221 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:49:50,257 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer/data/299aedeee/30a700398ee44a71a7e536ca1ad21813/FLAGb89036aea [2018-11-23 13:49:50,716 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:49:50,717 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:49:50,736 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer/data/299aedeee/30a700398ee44a71a7e536ca1ad21813/FLAGb89036aea [2018-11-23 13:49:51,239 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer/data/299aedeee/30a700398ee44a71a7e536ca1ad21813 [2018-11-23 13:49:51,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:49:51,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:49:51,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:49:51,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:49:51,244 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:49:51,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:51" (1/1) ... [2018-11-23 13:49:51,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34087855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:51, skipping insertion in model container [2018-11-23 13:49:51,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:51" (1/1) ... [2018-11-23 13:49:51,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:49:51,303 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:49:52,245 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:49:52,263 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:49:52,391 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:49:52,483 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:49:52,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:52 WrapperNode [2018-11-23 13:49:52,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:49:52,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:49:52,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:49:52,485 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:49:52,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:52" (1/1) ... [2018-11-23 13:49:52,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:52" (1/1) ... [2018-11-23 13:49:52,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:49:52,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:49:52,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:49:52,530 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:49:52,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:52" (1/1) ... [2018-11-23 13:49:52,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:52" (1/1) ... [2018-11-23 13:49:52,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:52" (1/1) ... [2018-11-23 13:49:52,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:52" (1/1) ... [2018-11-23 13:49:52,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:52" (1/1) ... [2018-11-23 13:49:52,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:52" (1/1) ... [2018-11-23 13:49:52,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:52" (1/1) ... [2018-11-23 13:49:52,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:49:52,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:49:52,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:49:52,604 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:49:52,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:49:52,650 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-23 13:49:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-23 13:49:52,650 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 13:49:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-23 13:49:52,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_serio_raw_mutex [2018-11-23 13:49:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_serio_raw_mutex [2018-11-23 13:49:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-23 13:49:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-23 13:49:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_serio_raw_mutex [2018-11-23 13:49:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_serio_raw_mutex [2018-11-23 13:49:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-11-23 13:49:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2018-11-23 13:49:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2018-11-23 13:49:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2018-11-23 13:49:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2018-11-23 13:49:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:49:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2018-11-23 13:49:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2018-11-23 13:49:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 13:49:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 13:49:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 13:49:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:49:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 13:49:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 13:49:52,654 INFO L130 BoogieDeclarations]: Found specification of procedure __serio_register_driver [2018-11-23 13:49:52,654 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_interrupt [2018-11-23 13:49:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_interrupt [2018-11-23 13:49:52,654 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2018-11-23 13:49:52,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2018-11-23 13:49:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2018-11-23 13:49:52,655 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2018-11-23 13:49:52,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 13:49:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 13:49:52,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2018-11-23 13:49:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2018-11-23 13:49:52,655 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_reconnect [2018-11-23 13:49:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_reconnect [2018-11-23 13:49:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_killable [2018-11-23 13:49:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2018-11-23 13:49:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 13:49:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2018-11-23 13:49:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-23 13:49:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2018-11-23 13:49:52,656 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2018-11-23 13:49:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 13:49:52,657 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 13:49:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_drv_init [2018-11-23 13:49:52,657 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_drv_init [2018-11-23 13:49:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:49:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 13:49:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 13:49:52,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 13:49:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2018-11-23 13:49:52,658 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2018-11-23 13:49:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-23 13:49:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___serio_register_driver_23 [2018-11-23 13:49:52,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___serio_register_driver_23 [2018-11-23 13:49:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2018-11-23 13:49:52,658 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2018-11-23 13:49:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 13:49:52,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 13:49:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 13:49:52,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 13:49:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_disconnect [2018-11-23 13:49:52,659 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_disconnect [2018-11-23 13:49:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure serio_continue_rx [2018-11-23 13:49:52,659 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_continue_rx [2018-11-23 13:49:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 13:49:52,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 13:49:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 13:49:52,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 13:49:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure serio_unregister_driver [2018-11-23 13:49:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_locate [2018-11-23 13:49:52,660 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_locate [2018-11-23 13:49:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:49:52,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:49:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_poll [2018-11-23 13:49:52,660 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_poll [2018-11-23 13:49:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 13:49:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 13:49:52,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 13:49:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_drv_exit [2018-11-23 13:49:52,661 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_drv_exit [2018-11-23 13:49:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 13:49:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2018-11-23 13:49:52,662 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2018-11-23 13:49:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 13:49:52,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 13:49:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 13:49:52,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 13:49:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:49:52,662 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:49:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serio_driver_1 [2018-11-23 13:49:52,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serio_driver_1 [2018-11-23 13:49:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure serio_set_drvdata [2018-11-23 13:49:52,663 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_set_drvdata [2018-11-23 13:49:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:49:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 13:49:52,663 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 13:49:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_20 [2018-11-23 13:49:52,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_20 [2018-11-23 13:49:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 13:49:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 13:49:52,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 13:49:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2018-11-23 13:49:52,664 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2018-11-23 13:49:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_connect [2018-11-23 13:49:52,664 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_connect [2018-11-23 13:49:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 13:49:52,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 13:49:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_read [2018-11-23 13:49:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_read [2018-11-23 13:49:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-11-23 13:49:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 13:49:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 13:49:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:49:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-23 13:49:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 13:49:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2018-11-23 13:49:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure serio_pause_rx [2018-11-23 13:49:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_pause_rx [2018-11-23 13:49:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-23 13:49:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-23 13:49:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2018-11-23 13:49:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2018-11-23 13:49:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2018-11-23 13:49:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:49:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 13:49:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-23 13:49:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:49:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2018-11-23 13:49:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2018-11-23 13:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2018-11-23 13:49:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2018-11-23 13:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure serio_get_drvdata [2018-11-23 13:49:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_get_drvdata [2018-11-23 13:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 13:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-11-23 13:49:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-11-23 13:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_free [2018-11-23 13:49:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_free [2018-11-23 13:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2018-11-23 13:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2018-11-23 13:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2018-11-23 13:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2018-11-23 13:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 13:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_16 [2018-11-23 13:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_16 [2018-11-23 13:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 13:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 13:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 13:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 13:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_18 [2018-11-23 13:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_18 [2018-11-23 13:49:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_19 [2018-11-23 13:49:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_19 [2018-11-23 13:49:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 13:49:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure serio_write [2018-11-23 13:49:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_write [2018-11-23 13:49:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure serio_close [2018-11-23 13:49:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_open [2018-11-23 13:49:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_open [2018-11-23 13:49:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_hangup [2018-11-23 13:49:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_hangup [2018-11-23 13:49:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_serio_raw_mutex [2018-11-23 13:49:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_serio_raw_mutex [2018-11-23 13:49:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 13:49:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_release [2018-11-23 13:49:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_release [2018-11-23 13:49:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure serio_open [2018-11-23 13:49:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:49:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_write [2018-11-23 13:49:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_write [2018-11-23 13:49:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2018-11-23 13:49:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2018-11-23 13:49:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 13:49:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fasync [2018-11-23 13:49:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fasync [2018-11-23 13:49:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2018-11-23 13:49:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2018-11-23 13:49:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 13:49:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 13:49:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fetch_byte [2018-11-23 13:49:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fetch_byte [2018-11-23 13:49:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serio_unregister_driver_24 [2018-11-23 13:49:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serio_unregister_driver_24 [2018-11-23 13:49:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-23 13:49:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:49:52,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:49:53,835 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:49:53,835 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 13:49:53,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:53 BoogieIcfgContainer [2018-11-23 13:49:53,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:49:53,836 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:49:53,836 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:49:53,838 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:49:53,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:49:51" (1/3) ... [2018-11-23 13:49:53,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1a8916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:49:53, skipping insertion in model container [2018-11-23 13:49:53,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:52" (2/3) ... [2018-11-23 13:49:53,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1a8916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:49:53, skipping insertion in model container [2018-11-23 13:49:53,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:53" (3/3) ... [2018-11-23 13:49:53,841 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:49:53,847 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:49:53,853 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:49:53,864 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:49:53,887 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:49:53,887 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:49:53,887 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:49:53,887 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:49:53,888 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:49:53,888 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:49:53,888 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:49:53,888 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:49:53,888 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:49:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states. [2018-11-23 13:49:53,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:49:53,920 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:53,921 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:53,923 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:53,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:53,926 INFO L82 PathProgramCache]: Analyzing trace with hash -774167526, now seen corresponding path program 1 times [2018-11-23 13:49:53,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:53,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:53,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:53,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:53,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-23 13:49:54,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:54,283 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:49:54,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:49:54,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:49:54,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:54,295 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 3 states. [2018-11-23 13:49:54,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:54,464 INFO L93 Difference]: Finished difference Result 1455 states and 1899 transitions. [2018-11-23 13:49:54,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:49:54,466 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2018-11-23 13:49:54,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:54,482 INFO L225 Difference]: With dead ends: 1455 [2018-11-23 13:49:54,482 INFO L226 Difference]: Without dead ends: 868 [2018-11-23 13:49:54,487 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:54,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 868 states. [2018-11-23 13:49:54,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 868 to 837. [2018-11-23 13:49:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 837 states. [2018-11-23 13:49:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 837 states and 1053 transitions. [2018-11-23 13:49:54,566 INFO L78 Accepts]: Start accepts. Automaton has 837 states and 1053 transitions. Word has length 170 [2018-11-23 13:49:54,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:54,567 INFO L480 AbstractCegarLoop]: Abstraction has 837 states and 1053 transitions. [2018-11-23 13:49:54,567 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:49:54,567 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1053 transitions. [2018-11-23 13:49:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 13:49:54,570 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:54,570 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:54,570 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:54,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:54,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1183232373, now seen corresponding path program 1 times [2018-11-23 13:49:54,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:54,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:54,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:54,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:54,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:54,758 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-23 13:49:54,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:54,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:49:54,760 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:49:54,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:49:54,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:54,760 INFO L87 Difference]: Start difference. First operand 837 states and 1053 transitions. Second operand 3 states. [2018-11-23 13:49:54,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:54,882 INFO L93 Difference]: Finished difference Result 2370 states and 2981 transitions. [2018-11-23 13:49:54,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:49:54,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2018-11-23 13:49:54,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:54,898 INFO L225 Difference]: With dead ends: 2370 [2018-11-23 13:49:54,898 INFO L226 Difference]: Without dead ends: 1576 [2018-11-23 13:49:54,901 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:54,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2018-11-23 13:49:54,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1570. [2018-11-23 13:49:54,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1570 states. [2018-11-23 13:49:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1570 states and 1974 transitions. [2018-11-23 13:49:54,963 INFO L78 Accepts]: Start accepts. Automaton has 1570 states and 1974 transitions. Word has length 172 [2018-11-23 13:49:54,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:54,964 INFO L480 AbstractCegarLoop]: Abstraction has 1570 states and 1974 transitions. [2018-11-23 13:49:54,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:49:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1974 transitions. [2018-11-23 13:49:54,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 13:49:54,967 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:54,967 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:54,967 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:54,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:54,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1986542378, now seen corresponding path program 1 times [2018-11-23 13:49:54,968 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:54,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:54,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:54,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:54,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:55,157 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-23 13:49:55,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:55,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 13:49:55,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 13:49:55,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 13:49:55,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:49:55,158 INFO L87 Difference]: Start difference. First operand 1570 states and 1974 transitions. Second operand 8 states. [2018-11-23 13:49:55,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:55,305 INFO L93 Difference]: Finished difference Result 3116 states and 3915 transitions. [2018-11-23 13:49:55,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 13:49:55,306 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 179 [2018-11-23 13:49:55,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:55,313 INFO L225 Difference]: With dead ends: 3116 [2018-11-23 13:49:55,313 INFO L226 Difference]: Without dead ends: 1597 [2018-11-23 13:49:55,317 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:49:55,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1597 states. [2018-11-23 13:49:55,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1597 to 1583. [2018-11-23 13:49:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1583 states. [2018-11-23 13:49:55,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1583 states and 1985 transitions. [2018-11-23 13:49:55,371 INFO L78 Accepts]: Start accepts. Automaton has 1583 states and 1985 transitions. Word has length 179 [2018-11-23 13:49:55,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:55,371 INFO L480 AbstractCegarLoop]: Abstraction has 1583 states and 1985 transitions. [2018-11-23 13:49:55,371 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 13:49:55,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 1985 transitions. [2018-11-23 13:49:55,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 13:49:55,374 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:55,374 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:55,375 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:55,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:55,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1929284076, now seen corresponding path program 1 times [2018-11-23 13:49:55,375 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:55,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:55,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:55,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:55,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:55,501 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-23 13:49:55,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:55,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:49:55,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:49:55,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:49:55,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:55,502 INFO L87 Difference]: Start difference. First operand 1583 states and 1985 transitions. Second operand 3 states. [2018-11-23 13:49:55,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:55,539 INFO L93 Difference]: Finished difference Result 1585 states and 1986 transitions. [2018-11-23 13:49:55,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:49:55,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2018-11-23 13:49:55,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:55,547 INFO L225 Difference]: With dead ends: 1585 [2018-11-23 13:49:55,547 INFO L226 Difference]: Without dead ends: 1582 [2018-11-23 13:49:55,548 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:55,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1582 states. [2018-11-23 13:49:55,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1582 to 1582. [2018-11-23 13:49:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1582 states. [2018-11-23 13:49:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1582 states and 1983 transitions. [2018-11-23 13:49:55,605 INFO L78 Accepts]: Start accepts. Automaton has 1582 states and 1983 transitions. Word has length 179 [2018-11-23 13:49:55,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:55,605 INFO L480 AbstractCegarLoop]: Abstraction has 1582 states and 1983 transitions. [2018-11-23 13:49:55,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:49:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1983 transitions. [2018-11-23 13:49:55,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 13:49:55,607 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:55,607 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:55,607 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:55,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:55,608 INFO L82 PathProgramCache]: Analyzing trace with hash 321581249, now seen corresponding path program 1 times [2018-11-23 13:49:55,608 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:55,608 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:55,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:55,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:55,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-23 13:49:55,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:55,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:49:55,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:49:55,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:49:55,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:55,726 INFO L87 Difference]: Start difference. First operand 1582 states and 1983 transitions. Second operand 3 states. [2018-11-23 13:49:55,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:55,774 INFO L93 Difference]: Finished difference Result 1584 states and 1984 transitions. [2018-11-23 13:49:55,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:49:55,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 180 [2018-11-23 13:49:55,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:55,781 INFO L225 Difference]: With dead ends: 1584 [2018-11-23 13:49:55,781 INFO L226 Difference]: Without dead ends: 1581 [2018-11-23 13:49:55,782 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:55,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1581 states. [2018-11-23 13:49:55,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1581 to 1581. [2018-11-23 13:49:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1581 states. [2018-11-23 13:49:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1581 states and 1981 transitions. [2018-11-23 13:49:55,882 INFO L78 Accepts]: Start accepts. Automaton has 1581 states and 1981 transitions. Word has length 180 [2018-11-23 13:49:55,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:55,882 INFO L480 AbstractCegarLoop]: Abstraction has 1581 states and 1981 transitions. [2018-11-23 13:49:55,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:49:55,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1981 transitions. [2018-11-23 13:49:55,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:49:55,884 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:55,884 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:55,884 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:55,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:55,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1378934455, now seen corresponding path program 1 times [2018-11-23 13:49:55,885 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:55,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:55,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:55,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:55,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:56,002 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-23 13:49:56,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:56,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:49:56,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:49:56,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:49:56,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:56,003 INFO L87 Difference]: Start difference. First operand 1581 states and 1981 transitions. Second operand 3 states. [2018-11-23 13:49:56,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:56,050 INFO L93 Difference]: Finished difference Result 1583 states and 1982 transitions. [2018-11-23 13:49:56,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:49:56,050 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 181 [2018-11-23 13:49:56,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:56,056 INFO L225 Difference]: With dead ends: 1583 [2018-11-23 13:49:56,057 INFO L226 Difference]: Without dead ends: 1580 [2018-11-23 13:49:56,058 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:56,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1580 states. [2018-11-23 13:49:56,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1580 to 1580. [2018-11-23 13:49:56,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1580 states. [2018-11-23 13:49:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1580 states and 1979 transitions. [2018-11-23 13:49:56,121 INFO L78 Accepts]: Start accepts. Automaton has 1580 states and 1979 transitions. Word has length 181 [2018-11-23 13:49:56,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:56,122 INFO L480 AbstractCegarLoop]: Abstraction has 1580 states and 1979 transitions. [2018-11-23 13:49:56,122 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:49:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 1979 transitions. [2018-11-23 13:49:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 13:49:56,124 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:56,124 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:56,124 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:56,124 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:56,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1003841001, now seen corresponding path program 1 times [2018-11-23 13:49:56,125 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:56,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:56,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:56,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:56,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:56,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-23 13:49:56,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:56,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:49:56,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:49:56,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:49:56,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:56,225 INFO L87 Difference]: Start difference. First operand 1580 states and 1979 transitions. Second operand 3 states. [2018-11-23 13:49:56,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:56,323 INFO L93 Difference]: Finished difference Result 2911 states and 3637 transitions. [2018-11-23 13:49:56,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:49:56,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2018-11-23 13:49:56,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:56,329 INFO L225 Difference]: With dead ends: 2911 [2018-11-23 13:49:56,329 INFO L226 Difference]: Without dead ends: 1382 [2018-11-23 13:49:56,333 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:56,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1382 states. [2018-11-23 13:49:56,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1382 to 1332. [2018-11-23 13:49:56,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1332 states. [2018-11-23 13:49:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1332 states and 1661 transitions. [2018-11-23 13:49:56,390 INFO L78 Accepts]: Start accepts. Automaton has 1332 states and 1661 transitions. Word has length 186 [2018-11-23 13:49:56,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:56,390 INFO L480 AbstractCegarLoop]: Abstraction has 1332 states and 1661 transitions. [2018-11-23 13:49:56,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:49:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1661 transitions. [2018-11-23 13:49:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 13:49:56,392 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:56,392 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:56,392 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:56,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:56,392 INFO L82 PathProgramCache]: Analyzing trace with hash -202849660, now seen corresponding path program 1 times [2018-11-23 13:49:56,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:56,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:56,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:56,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:56,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-23 13:49:56,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:56,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:49:56,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:49:56,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:49:56,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:56,559 INFO L87 Difference]: Start difference. First operand 1332 states and 1661 transitions. Second operand 3 states. [2018-11-23 13:49:56,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:56,686 INFO L93 Difference]: Finished difference Result 3627 states and 4637 transitions. [2018-11-23 13:49:56,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:49:56,686 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2018-11-23 13:49:56,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:56,696 INFO L225 Difference]: With dead ends: 3627 [2018-11-23 13:49:56,696 INFO L226 Difference]: Without dead ends: 2333 [2018-11-23 13:49:56,699 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:56,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2333 states. [2018-11-23 13:49:56,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2333 to 2297. [2018-11-23 13:49:56,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2297 states. [2018-11-23 13:49:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 2297 states and 2939 transitions. [2018-11-23 13:49:56,796 INFO L78 Accepts]: Start accepts. Automaton has 2297 states and 2939 transitions. Word has length 182 [2018-11-23 13:49:56,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:56,797 INFO L480 AbstractCegarLoop]: Abstraction has 2297 states and 2939 transitions. [2018-11-23 13:49:56,797 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:49:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2939 transitions. [2018-11-23 13:49:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 13:49:56,799 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:56,799 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:56,800 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:56,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:56,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1060556112, now seen corresponding path program 1 times [2018-11-23 13:49:56,800 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:56,800 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:56,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:56,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:56,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-11-23 13:49:56,935 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:56,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:49:56,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:49:56,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:49:56,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:56,936 INFO L87 Difference]: Start difference. First operand 2297 states and 2939 transitions. Second operand 3 states. [2018-11-23 13:49:57,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:57,127 INFO L93 Difference]: Finished difference Result 5433 states and 6977 transitions. [2018-11-23 13:49:57,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:49:57,128 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2018-11-23 13:49:57,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:57,141 INFO L225 Difference]: With dead ends: 5433 [2018-11-23 13:49:57,141 INFO L226 Difference]: Without dead ends: 3202 [2018-11-23 13:49:57,147 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:57,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3202 states. [2018-11-23 13:49:57,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3202 to 3103. [2018-11-23 13:49:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3103 states. [2018-11-23 13:49:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 3103 states and 3983 transitions. [2018-11-23 13:49:57,270 INFO L78 Accepts]: Start accepts. Automaton has 3103 states and 3983 transitions. Word has length 241 [2018-11-23 13:49:57,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:57,271 INFO L480 AbstractCegarLoop]: Abstraction has 3103 states and 3983 transitions. [2018-11-23 13:49:57,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:49:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 3983 transitions. [2018-11-23 13:49:57,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-23 13:49:57,274 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:57,274 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:57,274 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:57,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:57,275 INFO L82 PathProgramCache]: Analyzing trace with hash -511395801, now seen corresponding path program 1 times [2018-11-23 13:49:57,275 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:57,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:57,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:57,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:57,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-11-23 13:49:57,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:57,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:49:57,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:49:57,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:49:57,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:57,444 INFO L87 Difference]: Start difference. First operand 3103 states and 3983 transitions. Second operand 3 states. [2018-11-23 13:49:57,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:57,635 INFO L93 Difference]: Finished difference Result 6148 states and 7924 transitions. [2018-11-23 13:49:57,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:49:57,635 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2018-11-23 13:49:57,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:57,646 INFO L225 Difference]: With dead ends: 6148 [2018-11-23 13:49:57,646 INFO L226 Difference]: Without dead ends: 3111 [2018-11-23 13:49:57,653 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:57,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3111 states. [2018-11-23 13:49:57,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3111 to 3103. [2018-11-23 13:49:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3103 states. [2018-11-23 13:49:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 3103 states and 3959 transitions. [2018-11-23 13:49:57,769 INFO L78 Accepts]: Start accepts. Automaton has 3103 states and 3959 transitions. Word has length 277 [2018-11-23 13:49:57,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:57,770 INFO L480 AbstractCegarLoop]: Abstraction has 3103 states and 3959 transitions. [2018-11-23 13:49:57,770 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:49:57,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 3959 transitions. [2018-11-23 13:49:57,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-23 13:49:57,773 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:57,773 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:57,773 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:57,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:57,774 INFO L82 PathProgramCache]: Analyzing trace with hash -679014868, now seen corresponding path program 1 times [2018-11-23 13:49:57,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:57,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:57,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:57,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:57,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:57,923 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-11-23 13:49:57,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:57,923 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:49:57,923 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:49:57,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:49:57,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:57,924 INFO L87 Difference]: Start difference. First operand 3103 states and 3959 transitions. Second operand 3 states. [2018-11-23 13:49:58,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:58,119 INFO L93 Difference]: Finished difference Result 6142 states and 7839 transitions. [2018-11-23 13:49:58,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:49:58,120 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 279 [2018-11-23 13:49:58,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:58,131 INFO L225 Difference]: With dead ends: 6142 [2018-11-23 13:49:58,131 INFO L226 Difference]: Without dead ends: 3105 [2018-11-23 13:49:58,138 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:49:58,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3105 states. [2018-11-23 13:49:58,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3105 to 3039. [2018-11-23 13:49:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3039 states. [2018-11-23 13:49:58,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 3039 states and 3800 transitions. [2018-11-23 13:49:58,253 INFO L78 Accepts]: Start accepts. Automaton has 3039 states and 3800 transitions. Word has length 279 [2018-11-23 13:49:58,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:58,254 INFO L480 AbstractCegarLoop]: Abstraction has 3039 states and 3800 transitions. [2018-11-23 13:49:58,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:49:58,254 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 3800 transitions. [2018-11-23 13:49:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-23 13:49:58,257 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:58,257 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:58,258 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:58,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:58,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1523486739, now seen corresponding path program 1 times [2018-11-23 13:49:58,258 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:58,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:58,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:58,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:58,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-11-23 13:49:58,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:58,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-11-23 13:49:58,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 13:49:58,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 13:49:58,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-11-23 13:49:58,637 INFO L87 Difference]: Start difference. First operand 3039 states and 3800 transitions. Second operand 11 states. [2018-11-23 13:49:58,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:58,896 INFO L93 Difference]: Finished difference Result 6132 states and 7658 transitions. [2018-11-23 13:49:58,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 13:49:58,897 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 279 [2018-11-23 13:49:58,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:58,907 INFO L225 Difference]: With dead ends: 6132 [2018-11-23 13:49:58,908 INFO L226 Difference]: Without dead ends: 3159 [2018-11-23 13:49:58,913 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-11-23 13:49:58,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3159 states. [2018-11-23 13:49:59,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3159 to 3115. [2018-11-23 13:49:59,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3115 states. [2018-11-23 13:49:59,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 3115 states and 3886 transitions. [2018-11-23 13:49:59,032 INFO L78 Accepts]: Start accepts. Automaton has 3115 states and 3886 transitions. Word has length 279 [2018-11-23 13:49:59,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:59,032 INFO L480 AbstractCegarLoop]: Abstraction has 3115 states and 3886 transitions. [2018-11-23 13:49:59,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 13:49:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 3886 transitions. [2018-11-23 13:49:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-23 13:49:59,036 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:59,036 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:59,036 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:59,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:59,036 INFO L82 PathProgramCache]: Analyzing trace with hash -656434514, now seen corresponding path program 1 times [2018-11-23 13:49:59,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:59,037 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:59,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:59,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:59,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-11-23 13:49:59,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:59,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:49:59,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:49:59,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:49:59,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:49:59,228 INFO L87 Difference]: Start difference. First operand 3115 states and 3886 transitions. Second operand 7 states. [2018-11-23 13:49:59,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:59,333 INFO L93 Difference]: Finished difference Result 3134 states and 3909 transitions. [2018-11-23 13:49:59,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:49:59,334 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 279 [2018-11-23 13:49:59,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:59,345 INFO L225 Difference]: With dead ends: 3134 [2018-11-23 13:49:59,345 INFO L226 Difference]: Without dead ends: 3118 [2018-11-23 13:49:59,346 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:49:59,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3118 states. [2018-11-23 13:49:59,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3118 to 3111. [2018-11-23 13:49:59,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3111 states. [2018-11-23 13:49:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 3111 states and 3882 transitions. [2018-11-23 13:49:59,447 INFO L78 Accepts]: Start accepts. Automaton has 3111 states and 3882 transitions. Word has length 279 [2018-11-23 13:49:59,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:49:59,448 INFO L480 AbstractCegarLoop]: Abstraction has 3111 states and 3882 transitions. [2018-11-23 13:49:59,448 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:49:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 3882 transitions. [2018-11-23 13:49:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-23 13:49:59,452 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:49:59,452 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:49:59,453 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:49:59,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:59,453 INFO L82 PathProgramCache]: Analyzing trace with hash -915904662, now seen corresponding path program 1 times [2018-11-23 13:49:59,453 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:49:59,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:49:59,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:59,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:49:59,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:49:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:49:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2018-11-23 13:49:59,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:49:59,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:49:59,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:49:59,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:49:59,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:49:59,675 INFO L87 Difference]: Start difference. First operand 3111 states and 3882 transitions. Second operand 7 states. [2018-11-23 13:49:59,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:49:59,840 INFO L93 Difference]: Finished difference Result 6157 states and 7687 transitions. [2018-11-23 13:49:59,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:49:59,841 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 325 [2018-11-23 13:49:59,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:49:59,853 INFO L225 Difference]: With dead ends: 6157 [2018-11-23 13:49:59,853 INFO L226 Difference]: Without dead ends: 3112 [2018-11-23 13:49:59,861 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:49:59,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3112 states. [2018-11-23 13:50:00,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3112 to 3098. [2018-11-23 13:50:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3098 states. [2018-11-23 13:50:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 3098 states and 3861 transitions. [2018-11-23 13:50:00,021 INFO L78 Accepts]: Start accepts. Automaton has 3098 states and 3861 transitions. Word has length 325 [2018-11-23 13:50:00,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:50:00,022 INFO L480 AbstractCegarLoop]: Abstraction has 3098 states and 3861 transitions. [2018-11-23 13:50:00,022 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:50:00,022 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 3861 transitions. [2018-11-23 13:50:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-23 13:50:00,026 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:50:00,027 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:50:00,027 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:50:00,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:50:00,027 INFO L82 PathProgramCache]: Analyzing trace with hash 498684903, now seen corresponding path program 1 times [2018-11-23 13:50:00,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:50:00,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:50:00,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:50:00,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:50:00,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:50:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:50:00,178 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2018-11-23 13:50:00,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:50:00,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:50:00,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:50:00,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:50:00,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:50:00,179 INFO L87 Difference]: Start difference. First operand 3098 states and 3861 transitions. Second operand 7 states. [2018-11-23 13:50:00,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:50:00,247 INFO L93 Difference]: Finished difference Result 3115 states and 3883 transitions. [2018-11-23 13:50:00,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:50:00,247 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 355 [2018-11-23 13:50:00,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:50:00,253 INFO L225 Difference]: With dead ends: 3115 [2018-11-23 13:50:00,253 INFO L226 Difference]: Without dead ends: 3088 [2018-11-23 13:50:00,255 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:50:00,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3088 states. [2018-11-23 13:50:00,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3088 to 3076. [2018-11-23 13:50:00,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3076 states. [2018-11-23 13:50:00,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 3076 states and 3829 transitions. [2018-11-23 13:50:00,314 INFO L78 Accepts]: Start accepts. Automaton has 3076 states and 3829 transitions. Word has length 355 [2018-11-23 13:50:00,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:50:00,315 INFO L480 AbstractCegarLoop]: Abstraction has 3076 states and 3829 transitions. [2018-11-23 13:50:00,315 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:50:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 3829 transitions. [2018-11-23 13:50:00,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-23 13:50:00,320 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:50:00,320 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:50:00,320 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:50:00,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:50:00,321 INFO L82 PathProgramCache]: Analyzing trace with hash 2131808357, now seen corresponding path program 1 times [2018-11-23 13:50:00,321 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:50:00,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:50:00,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:50:00,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:50:00,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:50:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:50:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2018-11-23 13:50:00,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:50:00,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:50:00,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:50:00,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:50:00,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:50:00,468 INFO L87 Difference]: Start difference. First operand 3076 states and 3829 transitions. Second operand 7 states. [2018-11-23 13:50:00,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:50:00,566 INFO L93 Difference]: Finished difference Result 6110 states and 7628 transitions. [2018-11-23 13:50:00,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:50:00,567 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 360 [2018-11-23 13:50:00,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:50:00,574 INFO L225 Difference]: With dead ends: 6110 [2018-11-23 13:50:00,574 INFO L226 Difference]: Without dead ends: 3100 [2018-11-23 13:50:00,579 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:50:00,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3100 states. [2018-11-23 13:50:00,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3100 to 3088. [2018-11-23 13:50:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3088 states. [2018-11-23 13:50:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 3088 states and 3847 transitions. [2018-11-23 13:50:00,637 INFO L78 Accepts]: Start accepts. Automaton has 3088 states and 3847 transitions. Word has length 360 [2018-11-23 13:50:00,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:50:00,638 INFO L480 AbstractCegarLoop]: Abstraction has 3088 states and 3847 transitions. [2018-11-23 13:50:00,638 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:50:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 3847 transitions. [2018-11-23 13:50:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-23 13:50:00,644 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:50:00,644 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:50:00,645 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:50:00,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:50:00,645 INFO L82 PathProgramCache]: Analyzing trace with hash 2077108958, now seen corresponding path program 1 times [2018-11-23 13:50:00,645 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:50:00,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:50:00,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:50:00,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:50:00,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:50:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:50:00,855 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2018-11-23 13:50:00,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:50:00,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:50:00,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:50:00,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:50:00,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:50:00,857 INFO L87 Difference]: Start difference. First operand 3088 states and 3847 transitions. Second operand 7 states. [2018-11-23 13:50:00,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:50:00,930 INFO L93 Difference]: Finished difference Result 3193 states and 3945 transitions. [2018-11-23 13:50:00,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:50:00,930 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 372 [2018-11-23 13:50:00,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:50:00,937 INFO L225 Difference]: With dead ends: 3193 [2018-11-23 13:50:00,937 INFO L226 Difference]: Without dead ends: 2903 [2018-11-23 13:50:00,939 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:50:00,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2903 states. [2018-11-23 13:50:00,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2903 to 2891. [2018-11-23 13:50:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2891 states. [2018-11-23 13:50:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2891 states and 3596 transitions. [2018-11-23 13:50:00,993 INFO L78 Accepts]: Start accepts. Automaton has 2891 states and 3596 transitions. Word has length 372 [2018-11-23 13:50:00,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:50:00,993 INFO L480 AbstractCegarLoop]: Abstraction has 2891 states and 3596 transitions. [2018-11-23 13:50:00,994 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:50:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 3596 transitions. [2018-11-23 13:50:00,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-11-23 13:50:00,999 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:50:00,999 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:50:00,999 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:50:00,999 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:50:01,000 INFO L82 PathProgramCache]: Analyzing trace with hash -929333272, now seen corresponding path program 1 times [2018-11-23 13:50:01,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:50:01,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:50:01,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:50:01,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:50:01,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:50:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:50:01,153 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2018-11-23 13:50:01,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:50:01,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:50:01,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:50:01,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:50:01,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:50:01,155 INFO L87 Difference]: Start difference. First operand 2891 states and 3596 transitions. Second operand 7 states. [2018-11-23 13:50:01,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:50:01,219 INFO L93 Difference]: Finished difference Result 2997 states and 3695 transitions. [2018-11-23 13:50:01,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:50:01,220 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 373 [2018-11-23 13:50:01,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:50:01,220 INFO L225 Difference]: With dead ends: 2997 [2018-11-23 13:50:01,221 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:50:01,224 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:50:01,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:50:01,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:50:01,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:50:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:50:01,225 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 373 [2018-11-23 13:50:01,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:50:01,225 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:50:01,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:50:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:50:01,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:50:01,228 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:50:01,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:50:01,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:50:01,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:50:01,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:50:01,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:50:02,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:50:05,936 INFO L448 ceAbstractionStarter]: For program point atomic_setEXIT(lines 3214 3222) no Hoare annotation was computed. [2018-11-23 13:50:05,937 INFO L451 ceAbstractionStarter]: At program point atomic_setENTRY(lines 3214 3222) the Hoare annotation is: true [2018-11-23 13:50:05,937 INFO L448 ceAbstractionStarter]: For program point atomic_setFINAL(lines 3214 3222) no Hoare annotation was computed. [2018-11-23 13:50:05,937 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 3565 3572) no Hoare annotation was computed. [2018-11-23 13:50:05,937 INFO L451 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 3565 3572) the Hoare annotation is: true [2018-11-23 13:50:05,937 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 3565 3572) no Hoare annotation was computed. [2018-11-23 13:50:05,937 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_serio_raw_mutexEXIT(lines 5347 5365) no Hoare annotation was computed. [2018-11-23 13:50:05,937 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_killable_serio_raw_mutexENTRY(lines 5347 5365) the Hoare annotation is: (or (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,937 INFO L448 ceAbstractionStarter]: For program point L5358(lines 5358 5363) no Hoare annotation was computed. [2018-11-23 13:50:05,937 INFO L448 ceAbstractionStarter]: For program point L5357(line 5357) no Hoare annotation was computed. [2018-11-23 13:50:05,937 INFO L444 ceAbstractionStarter]: At program point L5352-1(lines 5352 5356) the Hoare annotation is: (or (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,937 INFO L444 ceAbstractionStarter]: At program point L5353(line 5353) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,937 INFO L448 ceAbstractionStarter]: For program point L5352(lines 5352 5356) no Hoare annotation was computed. [2018-11-23 13:50:05,938 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_serio_raw_mutexFINAL(lines 5347 5365) no Hoare annotation was computed. [2018-11-23 13:50:05,938 INFO L448 ceAbstractionStarter]: For program point L3555-2(lines 3555 3561) no Hoare annotation was computed. [2018-11-23 13:50:05,938 INFO L448 ceAbstractionStarter]: For program point L3555-4(lines 3549 3564) no Hoare annotation was computed. [2018-11-23 13:50:05,938 INFO L451 ceAbstractionStarter]: At program point poll_waitENTRY(lines 3549 3564) the Hoare annotation is: true [2018-11-23 13:50:05,938 INFO L448 ceAbstractionStarter]: For program point poll_waitEXIT(lines 3549 3564) no Hoare annotation was computed. [2018-11-23 13:50:05,938 INFO L451 ceAbstractionStarter]: At program point L3558(line 3558) the Hoare annotation is: true [2018-11-23 13:50:05,938 INFO L448 ceAbstractionStarter]: For program point L3558-1(line 3558) no Hoare annotation was computed. [2018-11-23 13:50:05,938 INFO L448 ceAbstractionStarter]: For program point L3555(lines 3555 3557) no Hoare annotation was computed. [2018-11-23 13:50:05,938 INFO L451 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~int~TO~intENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:50:05,938 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:50:05,938 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:50:05,938 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_serio_raw_mutexEXIT(lines 5436 5449) no Hoare annotation was computed. [2018-11-23 13:50:05,938 INFO L448 ceAbstractionStarter]: For program point L5441(lines 5441 5445) no Hoare annotation was computed. [2018-11-23 13:50:05,938 INFO L448 ceAbstractionStarter]: For program point L5441-1(lines 5441 5445) no Hoare annotation was computed. [2018-11-23 13:50:05,939 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_serio_raw_mutexENTRY(lines 5436 5449) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 2 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,939 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_serio_raw_mutexFINAL(lines 5436 5449) no Hoare annotation was computed. [2018-11-23 13:50:05,939 INFO L444 ceAbstractionStarter]: At program point L5442(line 5442) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 2 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,939 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 3428 3431) the Hoare annotation is: true [2018-11-23 13:50:05,939 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 3428 3431) no Hoare annotation was computed. [2018-11-23 13:50:05,939 INFO L451 ceAbstractionStarter]: At program point L3430(line 3430) the Hoare annotation is: true [2018-11-23 13:50:05,939 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 3428 3431) no Hoare annotation was computed. [2018-11-23 13:50:05,939 INFO L448 ceAbstractionStarter]: For program point L3430-1(line 3430) no Hoare annotation was computed. [2018-11-23 13:50:05,939 INFO L451 ceAbstractionStarter]: At program point ldv_undef_intENTRY(lines 3336 3344) the Hoare annotation is: true [2018-11-23 13:50:05,939 INFO L448 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 3336 3344) no Hoare annotation was computed. [2018-11-23 13:50:05,939 INFO L448 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 3336 3344) no Hoare annotation was computed. [2018-11-23 13:50:05,939 INFO L448 ceAbstractionStarter]: For program point L4511(line 4511) no Hoare annotation was computed. [2018-11-23 13:50:05,939 INFO L444 ceAbstractionStarter]: At program point L4478(line 4478) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,939 INFO L448 ceAbstractionStarter]: For program point L4445(line 4445) no Hoare annotation was computed. [2018-11-23 13:50:05,939 INFO L448 ceAbstractionStarter]: For program point L4478-1(line 4478) no Hoare annotation was computed. [2018-11-23 13:50:05,940 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 4282 4528) no Hoare annotation was computed. [2018-11-23 13:50:05,940 INFO L448 ceAbstractionStarter]: For program point L4462(line 4462) no Hoare annotation was computed. [2018-11-23 13:50:05,940 INFO L448 ceAbstractionStarter]: For program point L4363(line 4363) no Hoare annotation was computed. [2018-11-23 13:50:05,940 INFO L444 ceAbstractionStarter]: At program point L4330(line 4330) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,940 INFO L448 ceAbstractionStarter]: For program point L4330-1(line 4330) no Hoare annotation was computed. [2018-11-23 13:50:05,940 INFO L448 ceAbstractionStarter]: For program point L4446(lines 4446 4452) no Hoare annotation was computed. [2018-11-23 13:50:05,940 INFO L451 ceAbstractionStarter]: At program point L4512(line 4512) the Hoare annotation is: true [2018-11-23 13:50:05,940 INFO L444 ceAbstractionStarter]: At program point L4314(line 4314) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,940 INFO L448 ceAbstractionStarter]: For program point L4380(line 4380) no Hoare annotation was computed. [2018-11-23 13:50:05,940 INFO L448 ceAbstractionStarter]: For program point L4314-1(line 4314) no Hoare annotation was computed. [2018-11-23 13:50:05,940 INFO L448 ceAbstractionStarter]: For program point L4463(lines 4463 4468) no Hoare annotation was computed. [2018-11-23 13:50:05,940 INFO L448 ceAbstractionStarter]: For program point L4430(lines 4430 4513) no Hoare annotation was computed. [2018-11-23 13:50:05,940 INFO L448 ceAbstractionStarter]: For program point L4463-2(lines 4430 4513) no Hoare annotation was computed. [2018-11-23 13:50:05,940 INFO L448 ceAbstractionStarter]: For program point L4364(lines 4364 4369) no Hoare annotation was computed. [2018-11-23 13:50:05,941 INFO L444 ceAbstractionStarter]: At program point L4447(line 4447) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,941 INFO L448 ceAbstractionStarter]: For program point L4447-1(line 4447) no Hoare annotation was computed. [2018-11-23 13:50:05,941 INFO L451 ceAbstractionStarter]: At program point L4381(line 4381) the Hoare annotation is: true [2018-11-23 13:50:05,941 INFO L448 ceAbstractionStarter]: For program point L4431(line 4431) no Hoare annotation was computed. [2018-11-23 13:50:05,941 INFO L448 ceAbstractionStarter]: For program point L4464-1(line 4464) no Hoare annotation was computed. [2018-11-23 13:50:05,941 INFO L444 ceAbstractionStarter]: At program point L4464(line 4464) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,941 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 4282 4528) no Hoare annotation was computed. [2018-11-23 13:50:05,941 INFO L444 ceAbstractionStarter]: At program point L4365(line 4365) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,941 INFO L448 ceAbstractionStarter]: For program point L4365-1(line 4365) no Hoare annotation was computed. [2018-11-23 13:50:05,941 INFO L448 ceAbstractionStarter]: For program point L4316-1(line 4316) no Hoare annotation was computed. [2018-11-23 13:50:05,941 INFO L444 ceAbstractionStarter]: At program point L4316(line 4316) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,941 INFO L448 ceAbstractionStarter]: For program point L4498(line 4498) no Hoare annotation was computed. [2018-11-23 13:50:05,941 INFO L448 ceAbstractionStarter]: For program point L4432-2(lines 4430 4513) no Hoare annotation was computed. [2018-11-23 13:50:05,942 INFO L448 ceAbstractionStarter]: For program point L4432(lines 4432 4437) no Hoare annotation was computed. [2018-11-23 13:50:05,942 INFO L448 ceAbstractionStarter]: For program point L4499(lines 4499 4509) no Hoare annotation was computed. [2018-11-23 13:50:05,942 INFO L444 ceAbstractionStarter]: At program point L4433(line 4433) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,942 INFO L448 ceAbstractionStarter]: For program point L4433-1(line 4433) no Hoare annotation was computed. [2018-11-23 13:50:05,942 INFO L444 ceAbstractionStarter]: At program point L4318(line 4318) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,942 INFO L448 ceAbstractionStarter]: For program point L4318-1(line 4318) no Hoare annotation was computed. [2018-11-23 13:50:05,942 INFO L448 ceAbstractionStarter]: For program point L4500-1(line 4500) no Hoare annotation was computed. [2018-11-23 13:50:05,942 INFO L444 ceAbstractionStarter]: At program point L4500(line 4500) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,942 INFO L448 ceAbstractionStarter]: For program point L4401(line 4401) no Hoare annotation was computed. [2018-11-23 13:50:05,942 INFO L448 ceAbstractionStarter]: For program point L4484-1(line 4484) no Hoare annotation was computed. [2018-11-23 13:50:05,942 INFO L444 ceAbstractionStarter]: At program point L4484(line 4484) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,942 INFO L448 ceAbstractionStarter]: For program point L4402(lines 4402 4417) no Hoare annotation was computed. [2018-11-23 13:50:05,942 INFO L448 ceAbstractionStarter]: For program point L4501(lines 4501 4506) no Hoare annotation was computed. [2018-11-23 13:50:05,942 INFO L448 ceAbstractionStarter]: For program point L4419(line 4419) no Hoare annotation was computed. [2018-11-23 13:50:05,943 INFO L448 ceAbstractionStarter]: For program point L4320-1(line 4320) no Hoare annotation was computed. [2018-11-23 13:50:05,943 INFO L444 ceAbstractionStarter]: At program point L4320(line 4320) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,943 INFO L444 ceAbstractionStarter]: At program point L4403(line 4403) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,943 INFO L448 ceAbstractionStarter]: For program point L4403-1(line 4403) no Hoare annotation was computed. [2018-11-23 13:50:05,943 INFO L448 ceAbstractionStarter]: For program point L4337(lines 4337 4521) no Hoare annotation was computed. [2018-11-23 13:50:05,943 INFO L448 ceAbstractionStarter]: For program point L4519(line 4519) no Hoare annotation was computed. [2018-11-23 13:50:05,943 INFO L451 ceAbstractionStarter]: At program point L4420(line 4420) the Hoare annotation is: true [2018-11-23 13:50:05,943 INFO L444 ceAbstractionStarter]: At program point L4470(line 4470) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,943 INFO L448 ceAbstractionStarter]: For program point L4371(line 4371) no Hoare annotation was computed. [2018-11-23 13:50:05,943 INFO L448 ceAbstractionStarter]: For program point L4338(line 4338) no Hoare annotation was computed. [2018-11-23 13:50:05,943 INFO L448 ceAbstractionStarter]: For program point L4404-2(lines 4402 4415) no Hoare annotation was computed. [2018-11-23 13:50:05,943 INFO L448 ceAbstractionStarter]: For program point L4470-1(line 4470) no Hoare annotation was computed. [2018-11-23 13:50:05,943 INFO L448 ceAbstractionStarter]: For program point L4404(lines 4404 4408) no Hoare annotation was computed. [2018-11-23 13:50:05,943 INFO L448 ceAbstractionStarter]: For program point L4454(line 4454) no Hoare annotation was computed. [2018-11-23 13:50:05,943 INFO L451 ceAbstractionStarter]: At program point L4520(line 4520) the Hoare annotation is: true [2018-11-23 13:50:05,944 INFO L448 ceAbstractionStarter]: For program point L4355(line 4355) no Hoare annotation was computed. [2018-11-23 13:50:05,944 INFO L448 ceAbstractionStarter]: For program point L4388(line 4388) no Hoare annotation was computed. [2018-11-23 13:50:05,944 INFO L448 ceAbstractionStarter]: For program point L4339(lines 4339 4386) no Hoare annotation was computed. [2018-11-23 13:50:05,944 INFO L448 ceAbstractionStarter]: For program point L4372(lines 4372 4378) no Hoare annotation was computed. [2018-11-23 13:50:05,944 INFO L448 ceAbstractionStarter]: For program point L4455(lines 4455 4460) no Hoare annotation was computed. [2018-11-23 13:50:05,944 INFO L444 ceAbstractionStarter]: At program point L4323(line 4323) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,944 INFO L448 ceAbstractionStarter]: For program point L4323-1(line 4323) no Hoare annotation was computed. [2018-11-23 13:50:05,944 INFO L448 ceAbstractionStarter]: For program point L4389(lines 4389 4425) no Hoare annotation was computed. [2018-11-23 13:50:05,944 INFO L448 ceAbstractionStarter]: For program point L4356(lines 4356 4361) no Hoare annotation was computed. [2018-11-23 13:50:05,944 INFO L444 ceAbstractionStarter]: At program point L4439(line 4439) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,944 INFO L448 ceAbstractionStarter]: For program point L4439-1(line 4439) no Hoare annotation was computed. [2018-11-23 13:50:05,944 INFO L444 ceAbstractionStarter]: At program point L4373(line 4373) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,944 INFO L448 ceAbstractionStarter]: For program point L4373-1(line 4373) no Hoare annotation was computed. [2018-11-23 13:50:05,944 INFO L444 ceAbstractionStarter]: At program point L4522(lines 4309 4527) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,945 INFO L448 ceAbstractionStarter]: For program point L4456-1(line 4456) no Hoare annotation was computed. [2018-11-23 13:50:05,945 INFO L444 ceAbstractionStarter]: At program point L4456(line 4456) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,945 INFO L448 ceAbstractionStarter]: For program point L4324-1(line 4324) no Hoare annotation was computed. [2018-11-23 13:50:05,945 INFO L444 ceAbstractionStarter]: At program point L4357(line 4357) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,945 INFO L444 ceAbstractionStarter]: At program point L4324(line 4324) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,945 INFO L448 ceAbstractionStarter]: For program point L4357-1(line 4357) no Hoare annotation was computed. [2018-11-23 13:50:05,945 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 4282 4528) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,945 INFO L448 ceAbstractionStarter]: For program point L4341(lines 4341 4382) no Hoare annotation was computed. [2018-11-23 13:50:05,945 INFO L448 ceAbstractionStarter]: For program point L4490(line 4490) no Hoare annotation was computed. [2018-11-23 13:50:05,945 INFO L448 ceAbstractionStarter]: For program point L4391(lines 4391 4421) no Hoare annotation was computed. [2018-11-23 13:50:05,945 INFO L444 ceAbstractionStarter]: At program point L4325(line 4325) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,945 INFO L448 ceAbstractionStarter]: For program point L4325-1(line 4325) no Hoare annotation was computed. [2018-11-23 13:50:05,946 INFO L448 ceAbstractionStarter]: For program point L4342(line 4342) no Hoare annotation was computed. [2018-11-23 13:50:05,946 INFO L448 ceAbstractionStarter]: For program point L4491(lines 4491 4496) no Hoare annotation was computed. [2018-11-23 13:50:05,946 INFO L444 ceAbstractionStarter]: At program point L4326(line 4326) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,946 INFO L448 ceAbstractionStarter]: For program point L4392(line 4392) no Hoare annotation was computed. [2018-11-23 13:50:05,946 INFO L448 ceAbstractionStarter]: For program point L4326-1(line 4326) no Hoare annotation was computed. [2018-11-23 13:50:05,946 INFO L448 ceAbstractionStarter]: For program point L4343(lines 4343 4353) no Hoare annotation was computed. [2018-11-23 13:50:05,946 INFO L444 ceAbstractionStarter]: At program point L4310(line 4310) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,946 INFO L448 ceAbstractionStarter]: For program point L4310-1(line 4310) no Hoare annotation was computed. [2018-11-23 13:50:05,946 INFO L448 ceAbstractionStarter]: For program point L4525(line 4525) no Hoare annotation was computed. [2018-11-23 13:50:05,946 INFO L444 ceAbstractionStarter]: At program point L4327(line 4327) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,946 INFO L448 ceAbstractionStarter]: For program point L4327-1(line 4327) no Hoare annotation was computed. [2018-11-23 13:50:05,946 INFO L448 ceAbstractionStarter]: For program point L4393(lines 4393 4399) no Hoare annotation was computed. [2018-11-23 13:50:05,946 INFO L448 ceAbstractionStarter]: For program point L4476(line 4476) no Hoare annotation was computed. [2018-11-23 13:50:05,946 INFO L448 ceAbstractionStarter]: For program point L4344-1(line 4344) no Hoare annotation was computed. [2018-11-23 13:50:05,947 INFO L444 ceAbstractionStarter]: At program point L4344(line 4344) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= 1 ~ldv_state_variable_1~0)) (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,947 INFO L448 ceAbstractionStarter]: For program point L4427(line 4427) no Hoare annotation was computed. [2018-11-23 13:50:05,947 INFO L444 ceAbstractionStarter]: At program point L4394(line 4394) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,947 INFO L448 ceAbstractionStarter]: For program point L4328-1(line 4328) no Hoare annotation was computed. [2018-11-23 13:50:05,947 INFO L448 ceAbstractionStarter]: For program point L4394-1(line 4394) no Hoare annotation was computed. [2018-11-23 13:50:05,947 INFO L444 ceAbstractionStarter]: At program point L4328(line 4328) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,947 INFO L444 ceAbstractionStarter]: At program point L4411(lines 4309 4527) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,947 INFO L448 ceAbstractionStarter]: For program point L4477-2(lines 4430 4513) no Hoare annotation was computed. [2018-11-23 13:50:05,947 INFO L448 ceAbstractionStarter]: For program point L4477(lines 4477 4482) no Hoare annotation was computed. [2018-11-23 13:50:05,947 INFO L448 ceAbstractionStarter]: For program point L4312-1(line 4312) no Hoare annotation was computed. [2018-11-23 13:50:05,947 INFO L448 ceAbstractionStarter]: For program point L4345(lines 4345 4350) no Hoare annotation was computed. [2018-11-23 13:50:05,947 INFO L444 ceAbstractionStarter]: At program point L4312(line 4312) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,947 INFO L448 ceAbstractionStarter]: For program point L4428(lines 4428 4517) no Hoare annotation was computed. [2018-11-23 13:50:05,948 INFO L444 ceAbstractionStarter]: At program point L4329(line 4329) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 13:50:05,948 INFO L448 ceAbstractionStarter]: For program point L4329-1(line 4329) no Hoare annotation was computed. [2018-11-23 13:50:05,948 INFO L451 ceAbstractionStarter]: At program point ldv_serio_driver_1ENTRY(lines 4259 4268) the Hoare annotation is: true [2018-11-23 13:50:05,948 INFO L448 ceAbstractionStarter]: For program point ldv_serio_driver_1EXIT(lines 4259 4268) no Hoare annotation was computed. [2018-11-23 13:50:05,948 INFO L448 ceAbstractionStarter]: For program point L4264-1(line 4264) no Hoare annotation was computed. [2018-11-23 13:50:05,948 INFO L448 ceAbstractionStarter]: For program point ldv_serio_driver_1FINAL(lines 4259 4268) no Hoare annotation was computed. [2018-11-23 13:50:05,948 INFO L451 ceAbstractionStarter]: At program point L4264(line 4264) the Hoare annotation is: true [2018-11-23 13:50:05,948 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_12ENTRY(lines 4603 4616) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,948 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_12EXIT(lines 4603 4616) no Hoare annotation was computed. [2018-11-23 13:50:05,948 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_12FINAL(lines 4603 4616) no Hoare annotation was computed. [2018-11-23 13:50:05,948 INFO L448 ceAbstractionStarter]: For program point L4612-1(line 4612) no Hoare annotation was computed. [2018-11-23 13:50:05,948 INFO L444 ceAbstractionStarter]: At program point L4612(line 4612) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,948 INFO L451 ceAbstractionStarter]: At program point serio_set_drvdataENTRY(lines 3615 3623) the Hoare annotation is: true [2018-11-23 13:50:05,948 INFO L448 ceAbstractionStarter]: For program point serio_set_drvdataEXIT(lines 3615 3623) no Hoare annotation was computed. [2018-11-23 13:50:05,948 INFO L448 ceAbstractionStarter]: For program point serio_set_drvdataFINAL(lines 3615 3623) no Hoare annotation was computed. [2018-11-23 13:50:05,949 INFO L451 ceAbstractionStarter]: At program point L3620(line 3620) the Hoare annotation is: true [2018-11-23 13:50:05,949 INFO L448 ceAbstractionStarter]: For program point L3520(lines 3520 3525) no Hoare annotation was computed. [2018-11-23 13:50:05,949 INFO L448 ceAbstractionStarter]: For program point L3521-1(line 3521) no Hoare annotation was computed. [2018-11-23 13:50:05,949 INFO L444 ceAbstractionStarter]: At program point L3521(line 3521) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (= 1 ~ldv_mutex_serio_raw_mutex~0)))) [2018-11-23 13:50:05,949 INFO L448 ceAbstractionStarter]: For program point L3518(line 3518) no Hoare annotation was computed. [2018-11-23 13:50:05,949 INFO L448 ceAbstractionStarter]: For program point L3519-1(line 3519) no Hoare annotation was computed. [2018-11-23 13:50:05,949 INFO L444 ceAbstractionStarter]: At program point L3519(line 3519) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (= 1 ~ldv_mutex_serio_raw_mutex~0)))) [2018-11-23 13:50:05,949 INFO L448 ceAbstractionStarter]: For program point kref_subEXIT(lines 3504 3528) no Hoare annotation was computed. [2018-11-23 13:50:05,949 INFO L444 ceAbstractionStarter]: At program point L3512(line 3512) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (= 1 ~ldv_mutex_serio_raw_mutex~0)))) [2018-11-23 13:50:05,949 INFO L448 ceAbstractionStarter]: For program point L3513(lines 3513 3517) no Hoare annotation was computed. [2018-11-23 13:50:05,949 INFO L448 ceAbstractionStarter]: For program point L3512-1(line 3512) no Hoare annotation was computed. [2018-11-23 13:50:05,949 INFO L444 ceAbstractionStarter]: At program point L3513-2(lines 3513 3517) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (= 1 ~ldv_mutex_serio_raw_mutex~0)))) [2018-11-23 13:50:05,950 INFO L444 ceAbstractionStarter]: At program point kref_subENTRY(lines 3504 3528) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (= 1 ~ldv_mutex_serio_raw_mutex~0)))) [2018-11-23 13:50:05,950 INFO L448 ceAbstractionStarter]: For program point kref_subFINAL(lines 3504 3528) no Hoare annotation was computed. [2018-11-23 13:50:05,950 INFO L448 ceAbstractionStarter]: For program point INIT_LIST_HEADEXIT(lines 3179 3188) no Hoare annotation was computed. [2018-11-23 13:50:05,950 INFO L451 ceAbstractionStarter]: At program point INIT_LIST_HEADENTRY(lines 3179 3188) the Hoare annotation is: true [2018-11-23 13:50:05,950 INFO L448 ceAbstractionStarter]: For program point INIT_LIST_HEADFINAL(lines 3179 3188) no Hoare annotation was computed. [2018-11-23 13:50:05,950 INFO L451 ceAbstractionStarter]: At program point ldv_misc_deregister_20ENTRY(lines 4701 4712) the Hoare annotation is: true [2018-11-23 13:50:05,950 INFO L448 ceAbstractionStarter]: For program point ldv_misc_deregister_20EXIT(lines 4701 4712) no Hoare annotation was computed. [2018-11-23 13:50:05,950 INFO L448 ceAbstractionStarter]: For program point ldv_misc_deregister_20FINAL(lines 4701 4712) no Hoare annotation was computed. [2018-11-23 13:50:05,950 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:50:05,950 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-23 13:50:05,950 INFO L444 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (= 1 ~ldv_mutex_serio_raw_mutex~0)))) [2018-11-23 13:50:05,950 INFO L444 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (= 1 ~ldv_mutex_serio_raw_mutex~0)))) [2018-11-23 13:50:05,950 INFO L444 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (= 1 ~ldv_mutex_serio_raw_mutex~0)))) [2018-11-23 13:50:05,950 INFO L448 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2018-11-23 13:50:05,951 INFO L448 ceAbstractionStarter]: For program point kref_initFINAL(lines 3460 3468) no Hoare annotation was computed. [2018-11-23 13:50:05,951 INFO L451 ceAbstractionStarter]: At program point L3465(line 3465) the Hoare annotation is: true [2018-11-23 13:50:05,951 INFO L451 ceAbstractionStarter]: At program point kref_initENTRY(lines 3460 3468) the Hoare annotation is: true [2018-11-23 13:50:05,951 INFO L448 ceAbstractionStarter]: For program point kref_initEXIT(lines 3460 3468) no Hoare annotation was computed. [2018-11-23 13:50:05,951 INFO L448 ceAbstractionStarter]: For program point L3485-1(line 3485) no Hoare annotation was computed. [2018-11-23 13:50:05,951 INFO L451 ceAbstractionStarter]: At program point L3485(line 3485) the Hoare annotation is: true [2018-11-23 13:50:05,951 INFO L451 ceAbstractionStarter]: At program point L3483-1(lines 3483 3499) the Hoare annotation is: true [2018-11-23 13:50:05,951 INFO L448 ceAbstractionStarter]: For program point L3483(lines 3483 3499) no Hoare annotation was computed. [2018-11-23 13:50:05,951 INFO L448 ceAbstractionStarter]: For program point L3500(line 3500) no Hoare annotation was computed. [2018-11-23 13:50:05,951 INFO L448 ceAbstractionStarter]: For program point L3492(lines 3492 3496) no Hoare annotation was computed. [2018-11-23 13:50:05,951 INFO L448 ceAbstractionStarter]: For program point L3486(lines 3486 3490) no Hoare annotation was computed. [2018-11-23 13:50:05,951 INFO L451 ceAbstractionStarter]: At program point L3486-2(lines 3486 3490) the Hoare annotation is: true [2018-11-23 13:50:05,951 INFO L451 ceAbstractionStarter]: At program point L3482(line 3482) the Hoare annotation is: true [2018-11-23 13:50:05,951 INFO L451 ceAbstractionStarter]: At program point L3480(line 3480) the Hoare annotation is: true [2018-11-23 13:50:05,951 INFO L448 ceAbstractionStarter]: For program point L3482-1(line 3482) no Hoare annotation was computed. [2018-11-23 13:50:05,951 INFO L448 ceAbstractionStarter]: For program point L3480-1(line 3480) no Hoare annotation was computed. [2018-11-23 13:50:05,952 INFO L448 ceAbstractionStarter]: For program point kref_getEXIT(lines 3469 3503) no Hoare annotation was computed. [2018-11-23 13:50:05,952 INFO L448 ceAbstractionStarter]: For program point kref_getFINAL(lines 3469 3503) no Hoare annotation was computed. [2018-11-23 13:50:05,952 INFO L451 ceAbstractionStarter]: At program point kref_getENTRY(lines 3469 3503) the Hoare annotation is: true [2018-11-23 13:50:05,952 INFO L448 ceAbstractionStarter]: For program point L3491(line 3491) no Hoare annotation was computed. [2018-11-23 13:50:05,952 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 3363 3371) no Hoare annotation was computed. [2018-11-23 13:50:05,952 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 3363 3371) no Hoare annotation was computed. [2018-11-23 13:50:05,952 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 3363 3371) the Hoare annotation is: true [2018-11-23 13:50:05,952 INFO L448 ceAbstractionStarter]: For program point L4123-1(line 4123) no Hoare annotation was computed. [2018-11-23 13:50:05,952 INFO L444 ceAbstractionStarter]: At program point L4123(line 4123) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= 0 serio_raw_connect_~err~0))) [2018-11-23 13:50:05,952 INFO L444 ceAbstractionStarter]: At program point L4144(lines 4076 4148) the Hoare annotation is: (or (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,952 INFO L444 ceAbstractionStarter]: At program point L4078(line 4078) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_state_variable_1~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (= 1 ~ldv_mutex_serio_raw_mutex~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3 .cse4))) [2018-11-23 13:50:05,952 INFO L448 ceAbstractionStarter]: For program point L4111-1(line 4111) no Hoare annotation was computed. [2018-11-23 13:50:05,953 INFO L444 ceAbstractionStarter]: At program point L4111(line 4111) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_state_variable_1~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 0) .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= 0 serio_raw_connect_~err~0))))) [2018-11-23 13:50:05,953 INFO L448 ceAbstractionStarter]: For program point serio_raw_connectEXIT(lines 4065 4149) no Hoare annotation was computed. [2018-11-23 13:50:05,953 INFO L448 ceAbstractionStarter]: For program point L4078-1(line 4078) no Hoare annotation was computed. [2018-11-23 13:50:05,953 INFO L444 ceAbstractionStarter]: At program point L4099-1(line 4099) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_state_variable_1~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (= 1 ~ldv_mutex_serio_raw_mutex~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3 .cse4))) [2018-11-23 13:50:05,953 INFO L444 ceAbstractionStarter]: At program point L4099(line 4099) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_state_variable_1~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (= 1 ~ldv_mutex_serio_raw_mutex~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3 .cse4))) [2018-11-23 13:50:05,953 INFO L448 ceAbstractionStarter]: For program point L4124(lines 4124 4129) no Hoare annotation was computed. [2018-11-23 13:50:05,953 INFO L448 ceAbstractionStarter]: For program point L4124-2(lines 4076 4148) no Hoare annotation was computed. [2018-11-23 13:50:05,953 INFO L448 ceAbstractionStarter]: For program point L4087-1(line 4087) no Hoare annotation was computed. [2018-11-23 13:50:05,953 INFO L444 ceAbstractionStarter]: At program point L4087(line 4087) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_state_variable_1~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (= 1 ~ldv_mutex_serio_raw_mutex~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3 .cse4))) [2018-11-23 13:50:05,953 INFO L448 ceAbstractionStarter]: For program point L4112(lines 4112 4116) no Hoare annotation was computed. [2018-11-23 13:50:05,953 INFO L444 ceAbstractionStarter]: At program point L4145(line 4145) the Hoare annotation is: (or (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,954 INFO L444 ceAbstractionStarter]: At program point L4141(lines 4076 4148) the Hoare annotation is: (or (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,954 INFO L444 ceAbstractionStarter]: At program point L4104(line 4104) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_state_variable_1~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (= 1 ~ldv_mutex_serio_raw_mutex~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3 .cse4))) [2018-11-23 13:50:05,954 INFO L448 ceAbstractionStarter]: For program point L4104-1(line 4104) no Hoare annotation was computed. [2018-11-23 13:50:05,954 INFO L448 ceAbstractionStarter]: For program point L4100(line 4100) no Hoare annotation was computed. [2018-11-23 13:50:05,954 INFO L444 ceAbstractionStarter]: At program point L4133(lines 4076 4148) the Hoare annotation is: (or (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,954 INFO L448 ceAbstractionStarter]: For program point L4088(lines 4088 4092) no Hoare annotation was computed. [2018-11-23 13:50:05,954 INFO L448 ceAbstractionStarter]: For program point L4088-2(lines 4088 4092) no Hoare annotation was computed. [2018-11-23 13:50:05,954 INFO L444 ceAbstractionStarter]: At program point L4117-1(line 4117) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_state_variable_1~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (= ~ldv_state_variable_2~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (or (and (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 serio_raw_connect_~err~0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-23 13:50:05,954 INFO L444 ceAbstractionStarter]: At program point L4117(line 4117) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_state_variable_1~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (= ~ldv_state_variable_2~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (or (and (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 serio_raw_connect_~err~0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-23 13:50:05,954 INFO L448 ceAbstractionStarter]: For program point L4146(line 4146) no Hoare annotation was computed. [2018-11-23 13:50:05,954 INFO L448 ceAbstractionStarter]: For program point L4080(lines 4080 4096) no Hoare annotation was computed. [2018-11-23 13:50:05,954 INFO L448 ceAbstractionStarter]: For program point serio_raw_connectFINAL(lines 4065 4149) no Hoare annotation was computed. [2018-11-23 13:50:05,955 INFO L444 ceAbstractionStarter]: At program point serio_raw_connectENTRY(lines 4065 4149) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_state_variable_1~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (= 1 ~ldv_mutex_serio_raw_mutex~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3 .cse4))) [2018-11-23 13:50:05,955 INFO L448 ceAbstractionStarter]: For program point L4097-1(line 4097) no Hoare annotation was computed. [2018-11-23 13:50:05,955 INFO L444 ceAbstractionStarter]: At program point L4097(line 4097) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_state_variable_1~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (= 1 ~ldv_mutex_serio_raw_mutex~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3 .cse4))) [2018-11-23 13:50:05,955 INFO L444 ceAbstractionStarter]: At program point L4126(line 4126) the Hoare annotation is: (or (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,955 INFO L448 ceAbstractionStarter]: For program point L4126-1(line 4126) no Hoare annotation was computed. [2018-11-23 13:50:05,955 INFO L448 ceAbstractionStarter]: For program point L4118(line 4118) no Hoare annotation was computed. [2018-11-23 13:50:05,955 INFO L448 ceAbstractionStarter]: For program point L4106(lines 4106 4110) no Hoare annotation was computed. [2018-11-23 13:50:05,955 INFO L448 ceAbstractionStarter]: For program point spin_lock_irqFINAL(lines 3403 3411) no Hoare annotation was computed. [2018-11-23 13:50:05,955 INFO L451 ceAbstractionStarter]: At program point spin_lock_irqENTRY(lines 3403 3411) the Hoare annotation is: true [2018-11-23 13:50:05,955 INFO L448 ceAbstractionStarter]: For program point spin_lock_irqEXIT(lines 3403 3411) no Hoare annotation was computed. [2018-11-23 13:50:05,955 INFO L451 ceAbstractionStarter]: At program point L3859(lines 3806 3925) the Hoare annotation is: true [2018-11-23 13:50:05,955 INFO L448 ceAbstractionStarter]: For program point L3843(line 3843) no Hoare annotation was computed. [2018-11-23 13:50:05,955 INFO L451 ceAbstractionStarter]: At program point L3868(line 3868) the Hoare annotation is: true [2018-11-23 13:50:05,955 INFO L451 ceAbstractionStarter]: At program point L3901(lines 3887 3910) the Hoare annotation is: true [2018-11-23 13:50:05,955 INFO L448 ceAbstractionStarter]: For program point L3868-1(line 3868) no Hoare annotation was computed. [2018-11-23 13:50:05,956 INFO L451 ceAbstractionStarter]: At program point L3877(lines 3806 3925) the Hoare annotation is: true [2018-11-23 13:50:05,956 INFO L448 ceAbstractionStarter]: For program point L3869(lines 3869 3873) no Hoare annotation was computed. [2018-11-23 13:50:05,956 INFO L448 ceAbstractionStarter]: For program point L3894(line 3894) no Hoare annotation was computed. [2018-11-23 13:50:05,956 INFO L448 ceAbstractionStarter]: For program point L3894-2(lines 3894 3898) no Hoare annotation was computed. [2018-11-23 13:50:05,956 INFO L448 ceAbstractionStarter]: For program point L3853(line 3853) no Hoare annotation was computed. [2018-11-23 13:50:05,956 INFO L448 ceAbstractionStarter]: For program point L3812(lines 3812 3816) no Hoare annotation was computed. [2018-11-23 13:50:05,956 INFO L451 ceAbstractionStarter]: At program point L3870(lines 3806 3925) the Hoare annotation is: true [2018-11-23 13:50:05,956 INFO L448 ceAbstractionStarter]: For program point L3887(line 3887) no Hoare annotation was computed. [2018-11-23 13:50:05,956 INFO L448 ceAbstractionStarter]: For program point L3887-2(lines 3887 3912) no Hoare annotation was computed. [2018-11-23 13:50:05,956 INFO L448 ceAbstractionStarter]: For program point L3887-4(lines 3887 3912) no Hoare annotation was computed. [2018-11-23 13:50:05,956 INFO L451 ceAbstractionStarter]: At program point L3879(lines 3806 3925) the Hoare annotation is: true [2018-11-23 13:50:05,956 INFO L448 ceAbstractionStarter]: For program point L3838(line 3838) no Hoare annotation was computed. [2018-11-23 13:50:05,956 INFO L448 ceAbstractionStarter]: For program point serio_raw_readEXIT(lines 3785 3926) no Hoare annotation was computed. [2018-11-23 13:50:05,956 INFO L448 ceAbstractionStarter]: For program point L3822(lines 3822 3826) no Hoare annotation was computed. [2018-11-23 13:50:05,956 INFO L448 ceAbstractionStarter]: For program point L3889-1(line 3889) no Hoare annotation was computed. [2018-11-23 13:50:05,957 INFO L451 ceAbstractionStarter]: At program point L3889(line 3889) the Hoare annotation is: true [2018-11-23 13:50:05,957 INFO L448 ceAbstractionStarter]: For program point L3914(lines 3914 3918) no Hoare annotation was computed. [2018-11-23 13:50:05,957 INFO L448 ceAbstractionStarter]: For program point L3848(line 3848) no Hoare annotation was computed. [2018-11-23 13:50:05,957 INFO L451 ceAbstractionStarter]: At program point L3906(lines 3887 3910) the Hoare annotation is: true [2018-11-23 13:50:05,957 INFO L448 ceAbstractionStarter]: For program point L3832(lines 3832 3858) no Hoare annotation was computed. [2018-11-23 13:50:05,957 INFO L448 ceAbstractionStarter]: For program point serio_raw_readFINAL(lines 3785 3926) no Hoare annotation was computed. [2018-11-23 13:50:05,957 INFO L451 ceAbstractionStarter]: At program point L3866(lines 3806 3925) the Hoare annotation is: true [2018-11-23 13:50:05,957 INFO L448 ceAbstractionStarter]: For program point L3899(lines 3899 3904) no Hoare annotation was computed. [2018-11-23 13:50:05,957 INFO L451 ceAbstractionStarter]: At program point serio_raw_readENTRY(lines 3785 3926) the Hoare annotation is: true [2018-11-23 13:50:05,957 INFO L448 ceAbstractionStarter]: For program point L3833(line 3833) no Hoare annotation was computed. [2018-11-23 13:50:05,957 INFO L448 ceAbstractionStarter]: For program point L3883(lines 3883 3921) no Hoare annotation was computed. [2018-11-23 13:50:05,957 INFO L448 ceAbstractionStarter]: For program point L3817(line 3817) no Hoare annotation was computed. [2018-11-23 13:50:05,957 INFO L451 ceAbstractionStarter]: At program point L3883-2(lines 3806 3925) the Hoare annotation is: true [2018-11-23 13:50:05,957 INFO L448 ceAbstractionStarter]: For program point L3817-2(lines 3817 3821) no Hoare annotation was computed. [2018-11-23 13:50:05,957 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:50:05,958 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:50:05,958 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:50:05,958 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:50:05,958 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:50:05,958 INFO L451 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:50:05,958 INFO L451 ceAbstractionStarter]: At program point L4054(lines 4043 4059) the Hoare annotation is: true [2018-11-23 13:50:05,958 INFO L451 ceAbstractionStarter]: At program point L4052(lines 4043 4059) the Hoare annotation is: true [2018-11-23 13:50:05,958 INFO L448 ceAbstractionStarter]: For program point serio_raw_interruptEXIT(lines 4025 4064) no Hoare annotation was computed. [2018-11-23 13:50:05,958 INFO L451 ceAbstractionStarter]: At program point serio_raw_interruptENTRY(lines 4025 4064) the Hoare annotation is: true [2018-11-23 13:50:05,958 INFO L451 ceAbstractionStarter]: At program point L4042(line 4042) the Hoare annotation is: true [2018-11-23 13:50:05,958 INFO L448 ceAbstractionStarter]: For program point L4043(lines 4043 4061) no Hoare annotation was computed. [2018-11-23 13:50:05,958 INFO L448 ceAbstractionStarter]: For program point L4042-1(line 4042) no Hoare annotation was computed. [2018-11-23 13:50:05,958 INFO L448 ceAbstractionStarter]: For program point L4043-2(lines 4043 4061) no Hoare annotation was computed. [2018-11-23 13:50:05,958 INFO L448 ceAbstractionStarter]: For program point serio_raw_interruptFINAL(lines 4025 4064) no Hoare annotation was computed. [2018-11-23 13:50:05,958 INFO L448 ceAbstractionStarter]: For program point L4037-1(line 4037) no Hoare annotation was computed. [2018-11-23 13:50:05,958 INFO L451 ceAbstractionStarter]: At program point L4037(line 4037) the Hoare annotation is: true [2018-11-23 13:50:05,959 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_22ENTRY(lines 4723 4732) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 2 |old(~ldv_mutex_serio_raw_mutex~0)|)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,959 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_22FINAL(lines 4723 4732) no Hoare annotation was computed. [2018-11-23 13:50:05,959 INFO L448 ceAbstractionStarter]: For program point L4728-1(line 4728) no Hoare annotation was computed. [2018-11-23 13:50:05,959 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_22EXIT(lines 4723 4732) no Hoare annotation was computed. [2018-11-23 13:50:05,959 INFO L444 ceAbstractionStarter]: At program point L4728(line 4728) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 2 |old(~ldv_mutex_serio_raw_mutex~0)|)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,959 INFO L448 ceAbstractionStarter]: For program point serio_pause_rxEXIT(lines 3624 3632) no Hoare annotation was computed. [2018-11-23 13:50:05,959 INFO L451 ceAbstractionStarter]: At program point L3629(line 3629) the Hoare annotation is: true [2018-11-23 13:50:05,959 INFO L451 ceAbstractionStarter]: At program point serio_pause_rxENTRY(lines 3624 3632) the Hoare annotation is: true [2018-11-23 13:50:05,959 INFO L448 ceAbstractionStarter]: For program point serio_pause_rxFINAL(lines 3624 3632) no Hoare annotation was computed. [2018-11-23 13:50:05,959 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 3279 3296) the Hoare annotation is: true [2018-11-23 13:50:05,959 INFO L448 ceAbstractionStarter]: For program point L3287(lines 3287 3294) no Hoare annotation was computed. [2018-11-23 13:50:05,959 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 3279 3296) no Hoare annotation was computed. [2018-11-23 13:50:05,959 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 3279 3296) no Hoare annotation was computed. [2018-11-23 13:50:05,959 INFO L448 ceAbstractionStarter]: For program point iminorEXIT(lines 3538 3545) no Hoare annotation was computed. [2018-11-23 13:50:05,959 INFO L451 ceAbstractionStarter]: At program point iminorENTRY(lines 3538 3545) the Hoare annotation is: true [2018-11-23 13:50:05,960 INFO L448 ceAbstractionStarter]: For program point iminorFINAL(lines 3538 3545) no Hoare annotation was computed. [2018-11-23 13:50:05,960 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_17EXIT(lines 4665 4674) no Hoare annotation was computed. [2018-11-23 13:50:05,960 INFO L444 ceAbstractionStarter]: At program point L4670(line 4670) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 2 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,960 INFO L448 ceAbstractionStarter]: For program point L4670-1(line 4670) no Hoare annotation was computed. [2018-11-23 13:50:05,960 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_17ENTRY(lines 4665 4674) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 2 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,960 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_17FINAL(lines 4665 4674) no Hoare annotation was computed. [2018-11-23 13:50:05,960 INFO L448 ceAbstractionStarter]: For program point L4159-1(line 4159) no Hoare annotation was computed. [2018-11-23 13:50:05,960 INFO L451 ceAbstractionStarter]: At program point L4159(line 4159) the Hoare annotation is: true [2018-11-23 13:50:05,960 INFO L448 ceAbstractionStarter]: For program point serio_raw_reconnectFINAL(lines 4150 4181) no Hoare annotation was computed. [2018-11-23 13:50:05,960 INFO L448 ceAbstractionStarter]: For program point L4170(lines 4170 4174) no Hoare annotation was computed. [2018-11-23 13:50:05,960 INFO L448 ceAbstractionStarter]: For program point L4169-1(line 4169) no Hoare annotation was computed. [2018-11-23 13:50:05,960 INFO L448 ceAbstractionStarter]: For program point L4170-2(lines 4170 4174) no Hoare annotation was computed. [2018-11-23 13:50:05,960 INFO L451 ceAbstractionStarter]: At program point serio_raw_reconnectENTRY(lines 4150 4181) the Hoare annotation is: true [2018-11-23 13:50:05,960 INFO L451 ceAbstractionStarter]: At program point L4169(line 4169) the Hoare annotation is: true [2018-11-23 13:50:05,960 INFO L448 ceAbstractionStarter]: For program point serio_raw_reconnectEXIT(lines 4150 4181) no Hoare annotation was computed. [2018-11-23 13:50:05,960 INFO L448 ceAbstractionStarter]: For program point L4162(lines 4162 4178) no Hoare annotation was computed. [2018-11-23 13:50:05,961 INFO L448 ceAbstractionStarter]: For program point L3256(line 3256) no Hoare annotation was computed. [2018-11-23 13:50:05,961 INFO L448 ceAbstractionStarter]: For program point atomic_add_returnEXIT(lines 3233 3262) no Hoare annotation was computed. [2018-11-23 13:50:05,961 INFO L448 ceAbstractionStarter]: For program point L3252(line 3252) no Hoare annotation was computed. [2018-11-23 13:50:05,961 INFO L448 ceAbstractionStarter]: For program point L3248(line 3248) no Hoare annotation was computed. [2018-11-23 13:50:05,961 INFO L448 ceAbstractionStarter]: For program point L3244(line 3244) no Hoare annotation was computed. [2018-11-23 13:50:05,961 INFO L448 ceAbstractionStarter]: For program point L3240(line 3240) no Hoare annotation was computed. [2018-11-23 13:50:05,961 INFO L448 ceAbstractionStarter]: For program point atomic_add_returnFINAL(lines 3233 3262) no Hoare annotation was computed. [2018-11-23 13:50:05,961 INFO L451 ceAbstractionStarter]: At program point L3259(lines 3237 3261) the Hoare annotation is: true [2018-11-23 13:50:05,961 INFO L451 ceAbstractionStarter]: At program point atomic_add_returnENTRY(lines 3233 3262) the Hoare annotation is: true [2018-11-23 13:50:05,961 INFO L448 ceAbstractionStarter]: For program point L3239(lines 3239 3258) no Hoare annotation was computed. [2018-11-23 13:50:05,961 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 3573 3581) no Hoare annotation was computed. [2018-11-23 13:50:05,961 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 3573 3581) no Hoare annotation was computed. [2018-11-23 13:50:05,961 INFO L451 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 3573 3581) the Hoare annotation is: true [2018-11-23 13:50:05,961 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_15FINAL(lines 4641 4650) no Hoare annotation was computed. [2018-11-23 13:50:05,961 INFO L444 ceAbstractionStarter]: At program point L4646(line 4646) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 2 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,962 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_15ENTRY(lines 4641 4650) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 2 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,962 INFO L448 ceAbstractionStarter]: For program point L4646-1(line 4646) no Hoare annotation was computed. [2018-11-23 13:50:05,962 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_15EXIT(lines 4641 4650) no Hoare annotation was computed. [2018-11-23 13:50:05,962 INFO L448 ceAbstractionStarter]: For program point ldv_file_operations_2EXIT(lines 4269 4281) no Hoare annotation was computed. [2018-11-23 13:50:05,962 INFO L451 ceAbstractionStarter]: At program point L4275(line 4275) the Hoare annotation is: true [2018-11-23 13:50:05,962 INFO L448 ceAbstractionStarter]: For program point L4275-1(line 4275) no Hoare annotation was computed. [2018-11-23 13:50:05,962 INFO L451 ceAbstractionStarter]: At program point ldv_file_operations_2ENTRY(lines 4269 4281) the Hoare annotation is: true [2018-11-23 13:50:05,962 INFO L451 ceAbstractionStarter]: At program point L4277(line 4277) the Hoare annotation is: true [2018-11-23 13:50:05,962 INFO L448 ceAbstractionStarter]: For program point ldv_file_operations_2FINAL(lines 4269 4281) no Hoare annotation was computed. [2018-11-23 13:50:05,962 INFO L448 ceAbstractionStarter]: For program point L4277-1(line 4277) no Hoare annotation was computed. [2018-11-23 13:50:05,962 INFO L451 ceAbstractionStarter]: At program point serio_get_drvdataENTRY(lines 3606 3614) the Hoare annotation is: true [2018-11-23 13:50:05,962 INFO L448 ceAbstractionStarter]: For program point L3611-1(line 3611) no Hoare annotation was computed. [2018-11-23 13:50:05,962 INFO L451 ceAbstractionStarter]: At program point L3611(line 3611) the Hoare annotation is: true [2018-11-23 13:50:05,962 INFO L448 ceAbstractionStarter]: For program point serio_get_drvdataFINAL(lines 3606 3614) no Hoare annotation was computed. [2018-11-23 13:50:05,962 INFO L448 ceAbstractionStarter]: For program point serio_get_drvdataEXIT(lines 3606 3614) no Hoare annotation was computed. [2018-11-23 13:50:05,962 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13FINAL(lines 4617 4626) no Hoare annotation was computed. [2018-11-23 13:50:05,963 INFO L444 ceAbstractionStarter]: At program point L4622(line 4622) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 2 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,963 INFO L448 ceAbstractionStarter]: For program point L4622-1(line 4622) no Hoare annotation was computed. [2018-11-23 13:50:05,963 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_13ENTRY(lines 4617 4626) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 2 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,963 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13EXIT(lines 4617 4626) no Hoare annotation was computed. [2018-11-23 13:50:05,963 INFO L448 ceAbstractionStarter]: For program point list_del_initEXIT(lines 3201 3210) no Hoare annotation was computed. [2018-11-23 13:50:05,963 INFO L451 ceAbstractionStarter]: At program point list_del_initENTRY(lines 3201 3210) the Hoare annotation is: true [2018-11-23 13:50:05,963 INFO L448 ceAbstractionStarter]: For program point list_del_initFINAL(lines 3201 3210) no Hoare annotation was computed. [2018-11-23 13:50:05,963 INFO L451 ceAbstractionStarter]: At program point L3207(line 3207) the Hoare annotation is: true [2018-11-23 13:50:05,963 INFO L448 ceAbstractionStarter]: For program point serio_raw_freeEXIT(lines 3739 3751) no Hoare annotation was computed. [2018-11-23 13:50:05,963 INFO L451 ceAbstractionStarter]: At program point serio_raw_freeENTRY(lines 3739 3751) the Hoare annotation is: true [2018-11-23 13:50:05,963 INFO L448 ceAbstractionStarter]: For program point serio_raw_freeFINAL(lines 3739 3751) no Hoare annotation was computed. [2018-11-23 13:50:05,963 INFO L448 ceAbstractionStarter]: For program point list_add_tailFINAL(lines 3190 3198) no Hoare annotation was computed. [2018-11-23 13:50:05,963 INFO L451 ceAbstractionStarter]: At program point list_add_tailENTRY(lines 3190 3198) the Hoare annotation is: true [2018-11-23 13:50:05,963 INFO L448 ceAbstractionStarter]: For program point list_add_tailEXIT(lines 3190 3198) no Hoare annotation was computed. [2018-11-23 13:50:05,963 INFO L451 ceAbstractionStarter]: At program point L4241(line 4241) the Hoare annotation is: true [2018-11-23 13:50:05,963 INFO L448 ceAbstractionStarter]: For program point L4241-1(line 4241) no Hoare annotation was computed. [2018-11-23 13:50:05,964 INFO L448 ceAbstractionStarter]: For program point serio_raw_drv_initEXIT(lines 4236 4244) no Hoare annotation was computed. [2018-11-23 13:50:05,964 INFO L451 ceAbstractionStarter]: At program point serio_raw_drv_initENTRY(lines 4236 4244) the Hoare annotation is: true [2018-11-23 13:50:05,964 INFO L448 ceAbstractionStarter]: For program point serio_raw_drv_initFINAL(lines 4236 4244) no Hoare annotation was computed. [2018-11-23 13:50:05,964 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_serio_raw_mutexENTRY(lines 5328 5346) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,964 INFO L448 ceAbstractionStarter]: For program point L5339(lines 5339 5344) no Hoare annotation was computed. [2018-11-23 13:50:05,964 INFO L448 ceAbstractionStarter]: For program point L5338(line 5338) no Hoare annotation was computed. [2018-11-23 13:50:05,964 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_serio_raw_mutexFINAL(lines 5328 5346) no Hoare annotation was computed. [2018-11-23 13:50:05,964 INFO L444 ceAbstractionStarter]: At program point L5334(line 5334) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,964 INFO L448 ceAbstractionStarter]: For program point L5333(lines 5333 5337) no Hoare annotation was computed. [2018-11-23 13:50:05,964 INFO L444 ceAbstractionStarter]: At program point L5333-1(lines 5333 5337) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,964 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_serio_raw_mutexEXIT(lines 5328 5346) no Hoare annotation was computed. [2018-11-23 13:50:05,964 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 4761 4769) no Hoare annotation was computed. [2018-11-23 13:50:05,964 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 4761 4769) the Hoare annotation is: true [2018-11-23 13:50:05,965 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4767) no Hoare annotation was computed. [2018-11-23 13:50:05,965 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 4761 4769) no Hoare annotation was computed. [2018-11-23 13:50:05,965 INFO L448 ceAbstractionStarter]: For program point atomic_sub_and_testFINAL(lines 3223 3232) no Hoare annotation was computed. [2018-11-23 13:50:05,965 INFO L451 ceAbstractionStarter]: At program point atomic_sub_and_testENTRY(lines 3223 3232) the Hoare annotation is: true [2018-11-23 13:50:05,965 INFO L448 ceAbstractionStarter]: For program point atomic_sub_and_testEXIT(lines 3223 3232) no Hoare annotation was computed. [2018-11-23 13:50:05,965 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_16FINAL(lines 4651 4664) no Hoare annotation was computed. [2018-11-23 13:50:05,965 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_killable_16ENTRY(lines 4651 4664) the Hoare annotation is: (or (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,965 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_16EXIT(lines 4651 4664) no Hoare annotation was computed. [2018-11-23 13:50:05,966 INFO L448 ceAbstractionStarter]: For program point L4660-1(line 4660) no Hoare annotation was computed. [2018-11-23 13:50:05,967 INFO L444 ceAbstractionStarter]: At program point L4660(line 4660) the Hoare annotation is: (or (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,967 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(lines 3441 3449) no Hoare annotation was computed. [2018-11-23 13:50:05,967 INFO L451 ceAbstractionStarter]: At program point L3446(line 3446) the Hoare annotation is: true [2018-11-23 13:50:05,967 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(lines 3441 3449) the Hoare annotation is: true [2018-11-23 13:50:05,967 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(lines 3441 3449) no Hoare annotation was computed. [2018-11-23 13:50:05,967 INFO L448 ceAbstractionStarter]: For program point L3446-1(line 3446) no Hoare annotation was computed. [2018-11-23 13:50:05,967 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 3432 3440) the Hoare annotation is: true [2018-11-23 13:50:05,967 INFO L448 ceAbstractionStarter]: For program point L3437-1(line 3437) no Hoare annotation was computed. [2018-11-23 13:50:05,967 INFO L451 ceAbstractionStarter]: At program point L3437(line 3437) the Hoare annotation is: true [2018-11-23 13:50:05,967 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 3432 3440) no Hoare annotation was computed. [2018-11-23 13:50:05,967 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 3432 3440) no Hoare annotation was computed. [2018-11-23 13:50:05,967 INFO L451 ceAbstractionStarter]: At program point ldv_misc_register_18ENTRY(lines 4675 4687) the Hoare annotation is: true [2018-11-23 13:50:05,967 INFO L448 ceAbstractionStarter]: For program point L4684-1(line 4684) no Hoare annotation was computed. [2018-11-23 13:50:05,967 INFO L451 ceAbstractionStarter]: At program point L4684(line 4684) the Hoare annotation is: true [2018-11-23 13:50:05,967 INFO L448 ceAbstractionStarter]: For program point ldv_misc_register_18FINAL(lines 4675 4687) no Hoare annotation was computed. [2018-11-23 13:50:05,968 INFO L448 ceAbstractionStarter]: For program point ldv_misc_register_18EXIT(lines 4675 4687) no Hoare annotation was computed. [2018-11-23 13:50:05,968 INFO L451 ceAbstractionStarter]: At program point ldv___serio_register_driver_23ENTRY(lines 4733 4750) the Hoare annotation is: true [2018-11-23 13:50:05,968 INFO L448 ceAbstractionStarter]: For program point ldv___serio_register_driver_23EXIT(lines 4733 4750) no Hoare annotation was computed. [2018-11-23 13:50:05,968 INFO L448 ceAbstractionStarter]: For program point L4742(lines 4742 4747) no Hoare annotation was computed. [2018-11-23 13:50:05,968 INFO L448 ceAbstractionStarter]: For program point ldv___serio_register_driver_23FINAL(lines 4733 4750) no Hoare annotation was computed. [2018-11-23 13:50:05,968 INFO L444 ceAbstractionStarter]: At program point L4744(line 4744) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_serio_raw_mutex~0)) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (= 1 ~ldv_state_variable_1~0)) [2018-11-23 13:50:05,968 INFO L448 ceAbstractionStarter]: For program point L4742-1(lines 4742 4747) no Hoare annotation was computed. [2018-11-23 13:50:05,968 INFO L451 ceAbstractionStarter]: At program point ldv_misc_register_19ENTRY(lines 4688 4700) the Hoare annotation is: true [2018-11-23 13:50:05,968 INFO L451 ceAbstractionStarter]: At program point L4697(line 4697) the Hoare annotation is: true [2018-11-23 13:50:05,971 INFO L448 ceAbstractionStarter]: For program point L4697-1(line 4697) no Hoare annotation was computed. [2018-11-23 13:50:05,971 INFO L448 ceAbstractionStarter]: For program point ldv_misc_register_19FINAL(lines 4688 4700) no Hoare annotation was computed. [2018-11-23 13:50:05,972 INFO L448 ceAbstractionStarter]: For program point ldv_misc_register_19EXIT(lines 4688 4700) no Hoare annotation was computed. [2018-11-23 13:50:05,972 INFO L448 ceAbstractionStarter]: For program point serio_writeEXIT(lines 3593 3605) no Hoare annotation was computed. [2018-11-23 13:50:05,972 INFO L448 ceAbstractionStarter]: For program point L3598(lines 3598 3603) no Hoare annotation was computed. [2018-11-23 13:50:05,972 INFO L448 ceAbstractionStarter]: For program point L3599-1(line 3599) no Hoare annotation was computed. [2018-11-23 13:50:05,972 INFO L451 ceAbstractionStarter]: At program point L3599(line 3599) the Hoare annotation is: true [2018-11-23 13:50:05,972 INFO L451 ceAbstractionStarter]: At program point serio_writeENTRY(lines 3593 3605) the Hoare annotation is: true [2018-11-23 13:50:05,972 INFO L448 ceAbstractionStarter]: For program point serio_writeFINAL(lines 3593 3605) no Hoare annotation was computed. [2018-11-23 13:50:05,972 INFO L444 ceAbstractionStarter]: At program point L3534(line 3534) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (= 1 ~ldv_mutex_serio_raw_mutex~0)))) [2018-11-23 13:50:05,972 INFO L448 ceAbstractionStarter]: For program point kref_putEXIT(lines 3529 3537) no Hoare annotation was computed. [2018-11-23 13:50:05,972 INFO L448 ceAbstractionStarter]: For program point L3534-1(line 3534) no Hoare annotation was computed. [2018-11-23 13:50:05,972 INFO L444 ceAbstractionStarter]: At program point kref_putENTRY(lines 3529 3537) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (= 1 ~ldv_mutex_serio_raw_mutex~0)))) [2018-11-23 13:50:05,972 INFO L448 ceAbstractionStarter]: For program point kref_putFINAL(lines 3529 3537) no Hoare annotation was computed. [2018-11-23 13:50:05,972 INFO L451 ceAbstractionStarter]: At program point spin_unlock_irqENTRY(lines 3412 3420) the Hoare annotation is: true [2018-11-23 13:50:05,972 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqEXIT(lines 3412 3420) no Hoare annotation was computed. [2018-11-23 13:50:05,973 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqFINAL(lines 3412 3420) no Hoare annotation was computed. [2018-11-23 13:50:05,973 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 3372 3379) no Hoare annotation was computed. [2018-11-23 13:50:05,973 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 3372 3379) the Hoare annotation is: true [2018-11-23 13:50:05,973 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 3372 3379) no Hoare annotation was computed. [2018-11-23 13:50:05,973 INFO L444 ceAbstractionStarter]: At program point L4223(line 4223) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,976 INFO L448 ceAbstractionStarter]: For program point serio_raw_disconnectFINAL(lines 4208 4227) no Hoare annotation was computed. [2018-11-23 13:50:05,976 INFO L448 ceAbstractionStarter]: For program point L4223-1(line 4223) no Hoare annotation was computed. [2018-11-23 13:50:05,976 INFO L444 ceAbstractionStarter]: At program point L4224(line 4224) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,976 INFO L444 ceAbstractionStarter]: At program point L4219(line 4219) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (and (= 2 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,977 INFO L444 ceAbstractionStarter]: At program point L4219-1(line 4219) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (and (= 2 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,977 INFO L448 ceAbstractionStarter]: For program point L4221(line 4221) no Hoare annotation was computed. [2018-11-23 13:50:05,977 INFO L444 ceAbstractionStarter]: At program point L4220(line 4220) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,977 INFO L448 ceAbstractionStarter]: For program point L4216-1(line 4216) no Hoare annotation was computed. [2018-11-23 13:50:05,977 INFO L444 ceAbstractionStarter]: At program point L4214(line 4214) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (= 1 ~ldv_mutex_serio_raw_mutex~0)))) [2018-11-23 13:50:05,977 INFO L444 ceAbstractionStarter]: At program point L4217(line 4217) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_2~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,977 INFO L444 ceAbstractionStarter]: At program point L4216(line 4216) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,977 INFO L448 ceAbstractionStarter]: For program point L4217-1(line 4217) no Hoare annotation was computed. [2018-11-23 13:50:05,977 INFO L448 ceAbstractionStarter]: For program point L4214-1(line 4214) no Hoare annotation was computed. [2018-11-23 13:50:05,977 INFO L444 ceAbstractionStarter]: At program point serio_raw_disconnectENTRY(lines 4208 4227) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or (not (= 0 |old(~ldv_state_variable_2~0)|)) .cse0 .cse1 (= ~ldv_state_variable_2~0 0) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (= 1 ~ldv_mutex_serio_raw_mutex~0)))) [2018-11-23 13:50:05,981 INFO L448 ceAbstractionStarter]: For program point serio_raw_disconnectEXIT(lines 4208 4227) no Hoare annotation was computed. [2018-11-23 13:50:05,981 INFO L448 ceAbstractionStarter]: For program point L3708(lines 3708 3713) no Hoare annotation was computed. [2018-11-23 13:50:05,981 INFO L444 ceAbstractionStarter]: At program point L3706(line 3706) the Hoare annotation is: (or (and (= 2 ~ldv_mutex_serio_raw_mutex~0) (= serio_raw_open_~retval~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,981 INFO L448 ceAbstractionStarter]: For program point L3706-1(line 3706) no Hoare annotation was computed. [2018-11-23 13:50:05,981 INFO L448 ceAbstractionStarter]: For program point L3735(line 3735) no Hoare annotation was computed. [2018-11-23 13:50:05,982 INFO L444 ceAbstractionStarter]: At program point L3700(line 3700) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,982 INFO L448 ceAbstractionStarter]: For program point L3733-1(line 3733) no Hoare annotation was computed. [2018-11-23 13:50:05,982 INFO L444 ceAbstractionStarter]: At program point L3733(line 3733) the Hoare annotation is: (or (and (= 2 ~ldv_mutex_serio_raw_mutex~0) (= serio_raw_open_~retval~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,982 INFO L448 ceAbstractionStarter]: For program point L3731-1(line 3731) no Hoare annotation was computed. [2018-11-23 13:50:05,982 INFO L448 ceAbstractionStarter]: For program point L3700-1(line 3700) no Hoare annotation was computed. [2018-11-23 13:50:05,982 INFO L444 ceAbstractionStarter]: At program point L3731(line 3731) the Hoare annotation is: (or (and (= 2 ~ldv_mutex_serio_raw_mutex~0) (= serio_raw_open_~retval~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,982 INFO L448 ceAbstractionStarter]: For program point serio_raw_openFINAL(lines 3691 3738) no Hoare annotation was computed. [2018-11-23 13:50:05,982 INFO L448 ceAbstractionStarter]: For program point serio_raw_openEXIT(lines 3691 3738) no Hoare annotation was computed. [2018-11-23 13:50:05,982 INFO L444 ceAbstractionStarter]: At program point serio_raw_openENTRY(lines 3691 3738) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,982 INFO L448 ceAbstractionStarter]: For program point L3707-1(line 3707) no Hoare annotation was computed. [2018-11-23 13:50:05,982 INFO L444 ceAbstractionStarter]: At program point L3707(line 3707) the Hoare annotation is: (or (and (= 2 ~ldv_mutex_serio_raw_mutex~0) (= serio_raw_open_~retval~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,982 INFO L444 ceAbstractionStarter]: At program point L3734(lines 3699 3737) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,986 INFO L444 ceAbstractionStarter]: At program point L3732(line 3732) the Hoare annotation is: (or (and (= 2 ~ldv_mutex_serio_raw_mutex~0) (= serio_raw_open_~retval~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,987 INFO L448 ceAbstractionStarter]: For program point L3701(lines 3701 3705) no Hoare annotation was computed. [2018-11-23 13:50:05,987 INFO L444 ceAbstractionStarter]: At program point L3730(line 3730) the Hoare annotation is: (or (and (= 2 ~ldv_mutex_serio_raw_mutex~0) (= serio_raw_open_~retval~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,987 INFO L448 ceAbstractionStarter]: For program point L3732-1(line 3732) no Hoare annotation was computed. [2018-11-23 13:50:05,987 INFO L448 ceAbstractionStarter]: For program point L3730-1(line 3730) no Hoare annotation was computed. [2018-11-23 13:50:05,987 INFO L448 ceAbstractionStarter]: For program point L3722(lines 3722 3727) no Hoare annotation was computed. [2018-11-23 13:50:05,987 INFO L444 ceAbstractionStarter]: At program point L3720(line 3720) the Hoare annotation is: (or (and (= 2 ~ldv_mutex_serio_raw_mutex~0) (= serio_raw_open_~retval~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,987 INFO L448 ceAbstractionStarter]: For program point L3720-1(line 3720) no Hoare annotation was computed. [2018-11-23 13:50:05,987 INFO L448 ceAbstractionStarter]: For program point L3714(lines 3714 3719) no Hoare annotation was computed. [2018-11-23 13:50:05,987 INFO L448 ceAbstractionStarter]: For program point serio_raw_hangupFINAL(lines 4182 4207) no Hoare annotation was computed. [2018-11-23 13:50:05,987 INFO L448 ceAbstractionStarter]: For program point L4189-1(line 4189) no Hoare annotation was computed. [2018-11-23 13:50:05,987 INFO L451 ceAbstractionStarter]: At program point L4189(line 4189) the Hoare annotation is: true [2018-11-23 13:50:05,987 INFO L451 ceAbstractionStarter]: At program point L4203(line 4203) the Hoare annotation is: true [2018-11-23 13:50:05,987 INFO L448 ceAbstractionStarter]: For program point L4203-1(line 4203) no Hoare annotation was computed. [2018-11-23 13:50:05,987 INFO L451 ceAbstractionStarter]: At program point L4199(lines 4188 4206) the Hoare annotation is: true [2018-11-23 13:50:05,987 INFO L451 ceAbstractionStarter]: At program point serio_raw_hangupENTRY(lines 4182 4207) the Hoare annotation is: true [2018-11-23 13:50:05,988 INFO L451 ceAbstractionStarter]: At program point L4197(lines 4188 4206) the Hoare annotation is: true [2018-11-23 13:50:05,988 INFO L448 ceAbstractionStarter]: For program point serio_raw_hangupEXIT(lines 4182 4207) no Hoare annotation was computed. [2018-11-23 13:50:05,988 INFO L448 ceAbstractionStarter]: For program point serio_continue_rxFINAL(lines 3633 3641) no Hoare annotation was computed. [2018-11-23 13:50:05,988 INFO L451 ceAbstractionStarter]: At program point serio_continue_rxENTRY(lines 3633 3641) the Hoare annotation is: true [2018-11-23 13:50:05,988 INFO L451 ceAbstractionStarter]: At program point L3638(line 3638) the Hoare annotation is: true [2018-11-23 13:50:05,988 INFO L448 ceAbstractionStarter]: For program point serio_continue_rxEXIT(lines 3633 3641) no Hoare annotation was computed. [2018-11-23 13:50:05,988 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:50:05,991 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-23 13:50:05,991 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:50:05,991 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:50:05,992 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_serio_raw_mutexEXIT(lines 5366 5379) no Hoare annotation was computed. [2018-11-23 13:50:05,992 INFO L448 ceAbstractionStarter]: For program point L5371(lines 5371 5375) no Hoare annotation was computed. [2018-11-23 13:50:05,992 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_serio_raw_mutexENTRY(lines 5366 5379) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,992 INFO L448 ceAbstractionStarter]: For program point L5371-1(lines 5371 5375) no Hoare annotation was computed. [2018-11-23 13:50:05,992 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_serio_raw_mutexFINAL(lines 5366 5379) no Hoare annotation was computed. [2018-11-23 13:50:05,992 INFO L444 ceAbstractionStarter]: At program point L5372(line 5372) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,992 INFO L444 ceAbstractionStarter]: At program point L3760(line 3760) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,992 INFO L448 ceAbstractionStarter]: For program point L3762-1(line 3762) no Hoare annotation was computed. [2018-11-23 13:50:05,992 INFO L448 ceAbstractionStarter]: For program point L3760-1(line 3760) no Hoare annotation was computed. [2018-11-23 13:50:05,992 INFO L448 ceAbstractionStarter]: For program point serio_raw_releaseEXIT(lines 3752 3767) no Hoare annotation was computed. [2018-11-23 13:50:05,992 INFO L444 ceAbstractionStarter]: At program point serio_raw_releaseENTRY(lines 3752 3767) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,992 INFO L448 ceAbstractionStarter]: For program point serio_raw_releaseFINAL(lines 3752 3767) no Hoare annotation was computed. [2018-11-23 13:50:05,992 INFO L444 ceAbstractionStarter]: At program point L3764(line 3764) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,993 INFO L444 ceAbstractionStarter]: At program point L3762(line 3762) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,993 INFO L448 ceAbstractionStarter]: For program point L3764-1(line 3764) no Hoare annotation was computed. [2018-11-23 13:50:05,993 INFO L448 ceAbstractionStarter]: For program point ldv_init_zallocFINAL(lines 3315 3326) no Hoare annotation was computed. [2018-11-23 13:50:05,993 INFO L448 ceAbstractionStarter]: For program point ldv_init_zallocEXIT(lines 3315 3326) no Hoare annotation was computed. [2018-11-23 13:50:05,997 INFO L448 ceAbstractionStarter]: For program point L3321-1(line 3321) no Hoare annotation was computed. [2018-11-23 13:50:05,997 INFO L451 ceAbstractionStarter]: At program point L3321(line 3321) the Hoare annotation is: true [2018-11-23 13:50:05,997 INFO L451 ceAbstractionStarter]: At program point ldv_init_zallocENTRY(lines 3315 3326) the Hoare annotation is: true [2018-11-23 13:50:05,997 INFO L444 ceAbstractionStarter]: At program point L3997(lines 3940 4000) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,997 INFO L448 ceAbstractionStarter]: For program point L3991(lines 3991 3995) no Hoare annotation was computed. [2018-11-23 13:50:05,997 INFO L448 ceAbstractionStarter]: For program point L3956(lines 3956 3960) no Hoare annotation was computed. [2018-11-23 13:50:05,997 INFO L444 ceAbstractionStarter]: At program point serio_raw_writeENTRY(lines 3927 4001) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:05,998 INFO L448 ceAbstractionStarter]: For program point L3950(lines 3950 3955) no Hoare annotation was computed. [2018-11-23 13:50:05,998 INFO L448 ceAbstractionStarter]: For program point serio_raw_writeEXIT(lines 3927 4001) no Hoare annotation was computed. [2018-11-23 13:50:05,998 INFO L444 ceAbstractionStarter]: At program point L3944(line 3944) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= serio_raw_write_~retval~1 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,998 INFO L448 ceAbstractionStarter]: For program point L3977(lines 3977 3986) no Hoare annotation was computed. [2018-11-23 13:50:05,998 INFO L448 ceAbstractionStarter]: For program point L3944-1(line 3944) no Hoare annotation was computed. [2018-11-23 13:50:05,998 INFO L448 ceAbstractionStarter]: For program point L3998(line 3998) no Hoare annotation was computed. [2018-11-23 13:50:05,998 INFO L444 ceAbstractionStarter]: At program point L3992(lines 3940 4000) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,998 INFO L448 ceAbstractionStarter]: For program point serio_raw_writeFINAL(lines 3927 4001) no Hoare annotation was computed. [2018-11-23 13:50:05,998 INFO L444 ceAbstractionStarter]: At program point L3988(lines 3940 4000) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,998 INFO L448 ceAbstractionStarter]: For program point L3978(lines 3978 3982) no Hoare annotation was computed. [2018-11-23 13:50:05,998 INFO L444 ceAbstractionStarter]: At program point L3976(line 3976) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:05,998 INFO L448 ceAbstractionStarter]: For program point L3945(lines 3945 3949) no Hoare annotation was computed. [2018-11-23 13:50:05,998 INFO L448 ceAbstractionStarter]: For program point L3976-1(line 3976) no Hoare annotation was computed. [2018-11-23 13:50:06,001 INFO L448 ceAbstractionStarter]: For program point L3970(lines 3970 3975) no Hoare annotation was computed. [2018-11-23 13:50:06,002 INFO L444 ceAbstractionStarter]: At program point L4718(line 4718) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:06,002 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_21EXIT(lines 4713 4722) no Hoare annotation was computed. [2018-11-23 13:50:06,002 INFO L448 ceAbstractionStarter]: For program point L4718-1(line 4718) no Hoare annotation was computed. [2018-11-23 13:50:06,002 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_21ENTRY(lines 4713 4722) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (= 1 ~ldv_mutex_serio_raw_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-23 13:50:06,002 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_21FINAL(lines 4713 4722) no Hoare annotation was computed. [2018-11-23 13:50:06,002 INFO L451 ceAbstractionStarter]: At program point L3681(lines 3669 3689) the Hoare annotation is: true [2018-11-23 13:50:06,002 INFO L448 ceAbstractionStarter]: For program point serio_raw_locateFINAL(lines 3663 3690) no Hoare annotation was computed. [2018-11-23 13:50:06,002 INFO L448 ceAbstractionStarter]: For program point L3674(lines 3674 3678) no Hoare annotation was computed. [2018-11-23 13:50:06,002 INFO L448 ceAbstractionStarter]: For program point serio_raw_locateEXIT(lines 3663 3690) no Hoare annotation was computed. [2018-11-23 13:50:06,002 INFO L451 ceAbstractionStarter]: At program point serio_raw_locateENTRY(lines 3663 3690) the Hoare annotation is: true [2018-11-23 13:50:06,002 INFO L451 ceAbstractionStarter]: At program point L3683(lines 3669 3689) the Hoare annotation is: true [2018-11-23 13:50:06,002 INFO L451 ceAbstractionStarter]: At program point serio_raw_fasyncENTRY(lines 3652 3662) the Hoare annotation is: true [2018-11-23 13:50:06,002 INFO L448 ceAbstractionStarter]: For program point serio_raw_fasyncEXIT(lines 3652 3662) no Hoare annotation was computed. [2018-11-23 13:50:06,002 INFO L448 ceAbstractionStarter]: For program point serio_raw_fasyncFINAL(lines 3652 3662) no Hoare annotation was computed. [2018-11-23 13:50:06,002 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:50:06,003 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:50:06,003 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:50:06,003 INFO L448 ceAbstractionStarter]: For program point L4636-1(line 4636) no Hoare annotation was computed. [2018-11-23 13:50:06,003 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_14ENTRY(lines 4627 4640) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:06,003 INFO L444 ceAbstractionStarter]: At program point L4636(line 4636) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (= 1 ~ldv_mutex_serio_raw_mutex~0)) [2018-11-23 13:50:06,003 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_14FINAL(lines 4627 4640) no Hoare annotation was computed. [2018-11-23 13:50:06,006 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_14EXIT(lines 4627 4640) no Hoare annotation was computed. [2018-11-23 13:50:06,006 INFO L451 ceAbstractionStarter]: At program point serio_raw_pollENTRY(lines 4002 4020) the Hoare annotation is: true [2018-11-23 13:50:06,007 INFO L448 ceAbstractionStarter]: For program point serio_raw_pollEXIT(lines 4002 4020) no Hoare annotation was computed. [2018-11-23 13:50:06,007 INFO L448 ceAbstractionStarter]: For program point serio_raw_pollFINAL(lines 4002 4020) no Hoare annotation was computed. [2018-11-23 13:50:06,007 INFO L448 ceAbstractionStarter]: For program point L4012(line 4012) no Hoare annotation was computed. [2018-11-23 13:50:06,007 INFO L448 ceAbstractionStarter]: For program point L4013(lines 4013 4017) no Hoare annotation was computed. [2018-11-23 13:50:06,007 INFO L448 ceAbstractionStarter]: For program point L4011-1(line 4011) no Hoare annotation was computed. [2018-11-23 13:50:06,007 INFO L448 ceAbstractionStarter]: For program point L4012-2(line 4012) no Hoare annotation was computed. [2018-11-23 13:50:06,007 INFO L451 ceAbstractionStarter]: At program point L4011(line 4011) the Hoare annotation is: true [2018-11-23 13:50:06,007 INFO L448 ceAbstractionStarter]: For program point L4013-2(lines 4013 4017) no Hoare annotation was computed. [2018-11-23 13:50:06,007 INFO L444 ceAbstractionStarter]: At program point L5504(line 5504) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_serio_raw_mutex~0)) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) [2018-11-23 13:50:06,007 INFO L448 ceAbstractionStarter]: For program point L5498(lines 5497 5519) no Hoare annotation was computed. [2018-11-23 13:50:06,007 INFO L448 ceAbstractionStarter]: For program point L5513(lines 5493 5520) no Hoare annotation was computed. [2018-11-23 13:50:06,007 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 5493 5520) no Hoare annotation was computed. [2018-11-23 13:50:06,007 INFO L444 ceAbstractionStarter]: At program point L5509(line 5509) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_serio_raw_mutex~0)) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) [2018-11-23 13:50:06,007 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 5493 5520) the Hoare annotation is: true [2018-11-23 13:50:06,007 INFO L448 ceAbstractionStarter]: For program point L5503(lines 5497 5519) no Hoare annotation was computed. [2018-11-23 13:50:06,008 INFO L444 ceAbstractionStarter]: At program point L5499(line 5499) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_serio_raw_mutex~0)) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) [2018-11-23 13:50:06,008 INFO L444 ceAbstractionStarter]: At program point L5514(line 5514) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_serio_raw_mutex~0)) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) [2018-11-23 13:50:06,008 INFO L448 ceAbstractionStarter]: For program point L5508(lines 5497 5519) no Hoare annotation was computed. [2018-11-23 13:50:06,008 INFO L448 ceAbstractionStarter]: For program point L3775(lines 3775 3780) no Hoare annotation was computed. [2018-11-23 13:50:06,008 INFO L448 ceAbstractionStarter]: For program point L3773-1(line 3773) no Hoare annotation was computed. [2018-11-23 13:50:06,008 INFO L451 ceAbstractionStarter]: At program point L3773(line 3773) the Hoare annotation is: true [2018-11-23 13:50:06,008 INFO L448 ceAbstractionStarter]: For program point L3775-2(lines 3775 3780) no Hoare annotation was computed. [2018-11-23 13:50:06,011 INFO L448 ceAbstractionStarter]: For program point serio_raw_fetch_byteEXIT(lines 3768 3784) no Hoare annotation was computed. [2018-11-23 13:50:06,011 INFO L451 ceAbstractionStarter]: At program point serio_raw_fetch_byteENTRY(lines 3768 3784) the Hoare annotation is: true [2018-11-23 13:50:06,011 INFO L448 ceAbstractionStarter]: For program point serio_raw_fetch_byteFINAL(lines 3768 3784) no Hoare annotation was computed. [2018-11-23 13:50:06,011 INFO L448 ceAbstractionStarter]: For program point L3781-1(line 3781) no Hoare annotation was computed. [2018-11-23 13:50:06,011 INFO L451 ceAbstractionStarter]: At program point L3781(line 3781) the Hoare annotation is: true [2018-11-23 13:50:06,011 INFO L451 ceAbstractionStarter]: At program point ldv_serio_unregister_driver_24ENTRY(lines 4751 4760) the Hoare annotation is: true [2018-11-23 13:50:06,011 INFO L448 ceAbstractionStarter]: For program point ldv_serio_unregister_driver_24FINAL(lines 4751 4760) no Hoare annotation was computed. [2018-11-23 13:50:06,011 INFO L448 ceAbstractionStarter]: For program point ldv_serio_unregister_driver_24EXIT(lines 4751 4760) no Hoare annotation was computed. [2018-11-23 13:50:06,011 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:50:06,011 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1)) [2018-11-23 13:50:06,011 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:50:06,011 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:50:06,012 INFO L448 ceAbstractionStarter]: For program point ldv_memsetFINAL(lines 3327 3335) no Hoare annotation was computed. [2018-11-23 13:50:06,012 INFO L451 ceAbstractionStarter]: At program point ldv_memsetENTRY(lines 3327 3335) the Hoare annotation is: true [2018-11-23 13:50:06,012 INFO L451 ceAbstractionStarter]: At program point L3332(line 3332) the Hoare annotation is: true [2018-11-23 13:50:06,012 INFO L448 ceAbstractionStarter]: For program point ldv_memsetEXIT(lines 3327 3335) no Hoare annotation was computed. [2018-11-23 13:50:06,012 INFO L448 ceAbstractionStarter]: For program point L3332-1(line 3332) no Hoare annotation was computed. [2018-11-23 13:50:06,012 INFO L448 ceAbstractionStarter]: For program point serio_raw_drv_exitEXIT(lines 4245 4253) no Hoare annotation was computed. [2018-11-23 13:50:06,012 INFO L448 ceAbstractionStarter]: For program point serio_raw_drv_exitFINAL(lines 4245 4253) no Hoare annotation was computed. [2018-11-23 13:50:06,012 INFO L451 ceAbstractionStarter]: At program point serio_raw_drv_exitENTRY(lines 4245 4253) the Hoare annotation is: true [2018-11-23 13:50:06,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:50:06 BoogieIcfgContainer [2018-11-23 13:50:06,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:50:06,027 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:50:06,027 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:50:06,027 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:50:06,028 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:53" (3/4) ... [2018-11-23 13:50:06,031 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:50:06,037 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2018-11-23 13:50:06,037 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_killable_serio_raw_mutex [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure poll_wait [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~int [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_serio_raw_mutex [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_serio_driver_1 [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_12 [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_set_drvdata [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_sub [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_misc_deregister_20 [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-11-23 13:50:06,038 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_init [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_get [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_connect [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_read [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_interrupt [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_22 [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_pause_rx [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_17 [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_reconnect [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_add_return [2018-11-23 13:50:06,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_15 [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_file_operations_2 [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_get_drvdata [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_13 [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del_init [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_free [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_drv_init [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_sub_and_test [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_killable_16 [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 13:50:06,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_misc_register_18 [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv___serio_register_driver_23 [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_misc_register_19 [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_write [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_put [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_disconnect [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_open [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_hangup [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_continue_rx [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_serio_raw_mutex [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_release [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_write [2018-11-23 13:50:06,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_21 [2018-11-23 13:50:06,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_locate [2018-11-23 13:50:06,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_fasync [2018-11-23 13:50:06,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:50:06,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_14 [2018-11-23 13:50:06,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_poll [2018-11-23 13:50:06,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 13:50:06,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_fetch_byte [2018-11-23 13:50:06,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_serio_unregister_driver_24 [2018-11-23 13:50:06,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2018-11-23 13:50:06,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_drv_exit [2018-11-23 13:50:06,074 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 242 nodes and edges [2018-11-23 13:50:06,075 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 85 nodes and edges [2018-11-23 13:50:06,077 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-23 13:50:06,079 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-23 13:50:06,080 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 13:50:06,112 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == ldv_mutex_serio_raw_mutex || !(1 == ldv_mutex_lock)) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_1)) || !(1 == ldv_mutex_i_mutex_of_inode) [2018-11-23 13:50:06,112 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == ldv_mutex_serio_raw_mutex || !(1 == ldv_mutex_lock)) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_1)) || !(1 == ldv_mutex_i_mutex_of_inode) [2018-11-23 13:50:06,112 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == ldv_mutex_serio_raw_mutex || !(1 == ldv_mutex_lock)) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_1)) || !(1 == ldv_mutex_i_mutex_of_inode) [2018-11-23 13:50:06,112 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(ldv_state_variable_2)) || !(1 == ldv_mutex_lock)) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(0 == \old(ldv_state_variable_1))) || 1 == ldv_mutex_serio_raw_mutex [2018-11-23 13:50:06,114 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(ldv_state_variable_2)) || !(1 == ldv_mutex_lock)) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || 1 == ldv_mutex_serio_raw_mutex) || !(0 == \old(ldv_state_variable_1)) [2018-11-23 13:50:06,117 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(1 == ldv_mutex_lock) || 2 == ldv_mutex_serio_raw_mutex) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode) [2018-11-23 13:50:06,126 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(1 == ldv_mutex_lock) || 2 == ldv_mutex_serio_raw_mutex) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode) [2018-11-23 13:50:06,126 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(1 == ldv_mutex_lock) || 2 == ldv_mutex_serio_raw_mutex) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode) [2018-11-23 13:50:06,126 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(1 == ldv_mutex_lock) || 2 == ldv_mutex_serio_raw_mutex) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode) [2018-11-23 13:50:06,254 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fa7069bb-8316-4300-bd18-e485bd40c17e/bin-2019/uautomizer/witness.graphml [2018-11-23 13:50:06,254 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:50:06,255 INFO L168 Benchmark]: Toolchain (without parser) took 15013.36 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 976.2 MB). Free memory was 951.2 MB in the beginning and 1.5 GB in the end (delta: -504.0 MB). Peak memory consumption was 472.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:50:06,256 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:50:06,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1241.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -93.3 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:50:06,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:50:06,256 INFO L168 Benchmark]: Boogie Preprocessor took 73.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:50:06,256 INFO L168 Benchmark]: RCFGBuilder took 1232.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -36.8 MB). Peak memory consumption was 186.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:50:06,257 INFO L168 Benchmark]: TraceAbstraction took 12190.48 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 844.6 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -409.9 MB). Peak memory consumption was 878.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:50:06,257 INFO L168 Benchmark]: Witness Printer took 227.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:50:06,258 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1241.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -93.3 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1232.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -36.8 MB). Peak memory consumption was 186.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12190.48 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 844.6 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -409.9 MB). Peak memory consumption was 878.4 MB. Max. memory is 11.5 GB. * Witness Printer took 227.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4767]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4076]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_serio_raw_mutex || !(1 == ldv_mutex_lock)) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_1)) || !(1 == ldv_mutex_i_mutex_of_inode) - InvariantResult [Line: 3806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4309]: Loop Invariant Derived loop invariant: (((((!(0 == \old(ldv_state_variable_2)) || !(1 == ldv_mutex_lock)) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || 1 == ldv_mutex_serio_raw_mutex) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4309]: Loop Invariant Derived loop invariant: (((((!(0 == \old(ldv_state_variable_2)) || !(1 == ldv_mutex_lock)) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(0 == \old(ldv_state_variable_1))) || 1 == ldv_mutex_serio_raw_mutex - InvariantResult [Line: 4076]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_serio_raw_mutex || !(1 == ldv_mutex_lock)) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_1)) || !(1 == ldv_mutex_i_mutex_of_inode) - InvariantResult [Line: 3699]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || 2 == ldv_mutex_serio_raw_mutex) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode) - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || 2 == ldv_mutex_serio_raw_mutex) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode) - InvariantResult [Line: 4076]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_serio_raw_mutex || !(1 == ldv_mutex_lock)) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_1)) || !(1 == ldv_mutex_i_mutex_of_inode) - InvariantResult [Line: 4043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || 2 == ldv_mutex_serio_raw_mutex) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode) - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || 2 == ldv_mutex_serio_raw_mutex) || !(1 == \old(ldv_mutex_serio_raw_mutex))) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4188]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 75 procedures, 609 locations, 1 error locations. SAFE Result, 12.1s OverallTime, 18 OverallIterations, 9 TraceHistogramMax, 2.4s AutomataDifference, 0.0s DeadEndRemovalTime, 4.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 15156 SDtfs, 5764 SDslu, 38092 SDs, 0 SdLazy, 410 SolverSat, 51 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 38 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3115occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 18 MinimizatonAttempts, 411 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 228 LocationsWithAnnotation, 11088 PreInvPairs, 11299 NumberOfFragments, 3621 HoareAnnotationTreeSize, 11088 FomulaSimplifications, 2282 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 228 FomulaSimplificationsInter, 21936 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 4569 NumberOfCodeBlocks, 4569 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 4551 ConstructedInterpolants, 0 QuantifiedInterpolants, 1408243 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 7741/7741 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...