./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/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 7ad577a204b26b662950e205688b2c0e5ab395ab .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:09:42,140 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:09:42,141 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:09:42,147 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:09:42,147 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:09:42,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:09:42,148 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:09:42,149 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:09:42,150 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:09:42,150 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:09:42,151 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:09:42,151 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:09:42,151 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:09:42,152 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:09:42,152 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:09:42,153 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:09:42,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:09:42,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:09:42,155 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:09:42,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:09:42,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:09:42,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:09:42,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:09:42,158 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:09:42,158 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:09:42,158 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:09:42,159 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:09:42,159 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:09:42,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:09:42,160 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:09:42,160 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:09:42,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:09:42,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:09:42,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:09:42,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:09:42,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:09:42,161 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-12-02 07:09:42,168 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:09:42,168 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:09:42,169 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:09:42,169 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 07:09:42,169 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:09:42,169 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:09:42,169 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 07:09:42,170 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:09:42,170 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:09:42,170 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:09:42,170 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:09:42,170 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:09:42,170 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:09:42,170 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:09:42,170 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:09:42,170 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:09:42,170 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:09:42,170 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 07:09:42,171 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:09:42,171 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 07:09:42,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 07:09:42,171 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:09:42,171 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:09:42,171 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:09:42,171 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 07:09:42,171 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:09:42,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:09:42,171 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 07:09:42,171 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_dce04fdb-de07-4ede-805f-ca1b4a9ba519/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 -> 7ad577a204b26b662950e205688b2c0e5ab395ab [2018-12-02 07:09:42,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:09:42,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:09:42,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:09:42,198 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:09:42,198 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:09:42,198 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2018-12-02 07:09:42,232 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/data/ab89e6785/76421b6b2a4742dd9c9ec23edee4776c/FLAG77874b4bf [2018-12-02 07:09:42,763 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:09:42,764 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2018-12-02 07:09:42,777 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/data/ab89e6785/76421b6b2a4742dd9c9ec23edee4776c/FLAG77874b4bf [2018-12-02 07:09:43,266 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/data/ab89e6785/76421b6b2a4742dd9c9ec23edee4776c [2018-12-02 07:09:43,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:09:43,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:09:43,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:09:43,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:09:43,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:09:43,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:43" (1/1) ... [2018-12-02 07:09:43,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4b6ca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:43, skipping insertion in model container [2018-12-02 07:09:43,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:43" (1/1) ... [2018-12-02 07:09:43,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:09:43,318 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:09:43,892 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:09:43,924 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:09:44,054 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:09:44,110 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:09:44,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:44 WrapperNode [2018-12-02 07:09:44,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:09:44,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:09:44,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:09:44,111 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:09:44,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:44" (1/1) ... [2018-12-02 07:09:44,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:44" (1/1) ... [2018-12-02 07:09:44,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:09:44,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:09:44,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:09:44,162 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:09:44,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:44" (1/1) ... [2018-12-02 07:09:44,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:44" (1/1) ... [2018-12-02 07:09:44,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:44" (1/1) ... [2018-12-02 07:09:44,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:44" (1/1) ... [2018-12-02 07:09:44,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:44" (1/1) ... [2018-12-02 07:09:44,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:44" (1/1) ... [2018-12-02 07:09:44,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:44" (1/1) ... [2018-12-02 07:09:44,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:09:44,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:09:44,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:09:44,258 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:09:44,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/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 [2018-12-02 07:09:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-12-02 07:09:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2018-12-02 07:09:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-12-02 07:09:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-12-02 07:09:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-12-02 07:09:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-12-02 07:09:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-12-02 07:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-12-02 07:09:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2018-12-02 07:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2018-12-02 07:09:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-12-02 07:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2018-12-02 07:09:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-12-02 07:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2018-12-02 07:09:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pt_mutex [2018-12-02 07:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pt_mutex [2018-12-02 07:09:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-12-02 07:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-12-02 07:09:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2018-12-02 07:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2018-12-02 07:09:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:09:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-12-02 07:09:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-12-02 07:09:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-02 07:09:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-02 07:09:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 07:09:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 07:09:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 07:09:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-12-02 07:09:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2018-12-02 07:09:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-12-02 07:09:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-12-02 07:09:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-12-02 07:09:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2018-12-02 07:09:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2018-12-02 07:09:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2018-12-02 07:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-12-02 07:09:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-12-02 07:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 07:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2018-12-02 07:09:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2018-12-02 07:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2018-12-02 07:09:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2018-12-02 07:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 07:09:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 07:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2018-12-02 07:09:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2018-12-02 07:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2018-12-02 07:09:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2018-12-02 07:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-12-02 07:09:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2018-12-02 07:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 07:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 07:09:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 07:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2018-12-02 07:09:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2018-12-02 07:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-02 07:09:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-02 07:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 07:09:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 07:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 07:09:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 07:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-12-02 07:09:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-12-02 07:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2018-12-02 07:09:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2018-12-02 07:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 07:09:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 07:09:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2018-12-02 07:09:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2018-12-02 07:09:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-12-02 07:09:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2018-12-02 07:09:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2018-12-02 07:09:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2018-12-02 07:09:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2018-12-02 07:09:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2018-12-02 07:09:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pt_mutex [2018-12-02 07:09:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pt_mutex [2018-12-02 07:09:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-02 07:09:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-02 07:09:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_16 [2018-12-02 07:09:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_16 [2018-12-02 07:09:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2018-12-02 07:09:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2018-12-02 07:09:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2018-12-02 07:09:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2018-12-02 07:09:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-02 07:09:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-02 07:09:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_17 [2018-12-02 07:09:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_17 [2018-12-02 07:09:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-02 07:09:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-02 07:09:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-12-02 07:09:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-12-02 07:09:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 07:09:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 07:09:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-02 07:09:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-02 07:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 07:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-12-02 07:09:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-12-02 07:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-02 07:09:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-02 07:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2018-12-02 07:09:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2018-12-02 07:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2018-12-02 07:09:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2018-12-02 07:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 07:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-12-02 07:09:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-12-02 07:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2018-12-02 07:09:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2018-12-02 07:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2018-12-02 07:09:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2018-12-02 07:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-02 07:09:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-02 07:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-02 07:09:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-02 07:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-12-02 07:09:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-12-02 07:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-12-02 07:09:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2018-12-02 07:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2018-12-02 07:09:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2018-12-02 07:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 07:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-12-02 07:09:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2018-12-02 07:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-12-02 07:09:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2018-12-02 07:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-12-02 07:09:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2018-12-02 07:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-02 07:09:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-02 07:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2018-12-02 07:09:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2018-12-02 07:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2018-12-02 07:09:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2018-12-02 07:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-12-02 07:09:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-12-02 07:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2018-12-02 07:09:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2018-12-02 07:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2018-12-02 07:09:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2018-12-02 07:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2018-12-02 07:09:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2018-12-02 07:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-12-02 07:09:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2018-12-02 07:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2018-12-02 07:09:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2018-12-02 07:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-02 07:09:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-02 07:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-12-02 07:09:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2018-12-02 07:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2018-12-02 07:09:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2018-12-02 07:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2018-12-02 07:09:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2018-12-02 07:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 07:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2018-12-02 07:09:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2018-12-02 07:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2018-12-02 07:09:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2018-12-02 07:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2018-12-02 07:09:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2018-12-02 07:09:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-02 07:09:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-02 07:09:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2018-12-02 07:09:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2018-12-02 07:09:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-02 07:09:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-02 07:09:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:09:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:09:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-12-02 07:09:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-12-02 07:09:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-02 07:09:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-02 07:09:48,774 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:09:48,775 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 07:09:48,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:09:48 BoogieIcfgContainer [2018-12-02 07:09:48,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:09:48,776 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 07:09:48,776 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 07:09:48,779 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 07:09:48,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:09:43" (1/3) ... [2018-12-02 07:09:48,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3da8190f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:09:48, skipping insertion in model container [2018-12-02 07:09:48,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:44" (2/3) ... [2018-12-02 07:09:48,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3da8190f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:09:48, skipping insertion in model container [2018-12-02 07:09:48,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:09:48" (3/3) ... [2018-12-02 07:09:48,781 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2018-12-02 07:09:48,788 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 07:09:48,793 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 07:09:48,804 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 07:09:48,829 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 07:09:48,830 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 07:09:48,830 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 07:09:48,830 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 07:09:48,830 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 07:09:48,830 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 07:09:48,830 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 07:09:48,830 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 07:09:48,830 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 07:09:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states. [2018-12-02 07:09:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 07:09:48,862 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:48,863 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:48,864 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:48,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:48,868 INFO L82 PathProgramCache]: Analyzing trace with hash -2073775414, now seen corresponding path program 1 times [2018-12-02 07:09:48,869 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:48,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:48,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:48,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:48,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:49,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:49,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:49,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:09:49,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:09:49,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:09:49,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:09:49,139 INFO L87 Difference]: Start difference. First operand 820 states. Second operand 3 states. [2018-12-02 07:09:49,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:49,290 INFO L93 Difference]: Finished difference Result 1976 states and 2741 transitions. [2018-12-02 07:09:49,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:49,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2018-12-02 07:09:49,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:49,307 INFO L225 Difference]: With dead ends: 1976 [2018-12-02 07:09:49,307 INFO L226 Difference]: Without dead ends: 1153 [2018-12-02 07:09:49,314 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 [2018-12-02 07:09:49,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2018-12-02 07:09:49,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1104. [2018-12-02 07:09:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1104 states. [2018-12-02 07:09:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1104 states and 1486 transitions. [2018-12-02 07:09:49,390 INFO L78 Accepts]: Start accepts. Automaton has 1104 states and 1486 transitions. Word has length 31 [2018-12-02 07:09:49,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:49,390 INFO L480 AbstractCegarLoop]: Abstraction has 1104 states and 1486 transitions. [2018-12-02 07:09:49,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:09:49,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1486 transitions. [2018-12-02 07:09:49,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 07:09:49,392 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:49,392 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:49,392 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:49,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:49,392 INFO L82 PathProgramCache]: Analyzing trace with hash -785383437, now seen corresponding path program 1 times [2018-12-02 07:09:49,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:49,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:49,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:49,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:49,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:49,474 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:49,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 07:09:49,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 07:09:49,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 07:09:49,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 07:09:49,476 INFO L87 Difference]: Start difference. First operand 1104 states and 1486 transitions. Second operand 4 states. [2018-12-02 07:09:50,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:50,048 INFO L93 Difference]: Finished difference Result 2197 states and 2963 transitions. [2018-12-02 07:09:50,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:50,049 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2018-12-02 07:09:50,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:50,053 INFO L225 Difference]: With dead ends: 2197 [2018-12-02 07:09:50,053 INFO L226 Difference]: Without dead ends: 1104 [2018-12-02 07:09:50,056 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 07:09:50,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1104 states. [2018-12-02 07:09:50,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1104 to 1104. [2018-12-02 07:09:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1104 states. [2018-12-02 07:09:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1104 states and 1484 transitions. [2018-12-02 07:09:50,087 INFO L78 Accepts]: Start accepts. Automaton has 1104 states and 1484 transitions. Word has length 31 [2018-12-02 07:09:50,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:50,087 INFO L480 AbstractCegarLoop]: Abstraction has 1104 states and 1484 transitions. [2018-12-02 07:09:50,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 07:09:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1484 transitions. [2018-12-02 07:09:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 07:09:50,088 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:50,088 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:50,088 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:50,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:50,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1985531485, now seen corresponding path program 1 times [2018-12-02 07:09:50,089 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:50,089 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:50,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:50,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:50,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:50,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:50,155 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:50,155 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:09:50,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:09:50,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:09:50,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:09:50,156 INFO L87 Difference]: Start difference. First operand 1104 states and 1484 transitions. Second operand 3 states. [2018-12-02 07:09:50,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:50,233 INFO L93 Difference]: Finished difference Result 2225 states and 3007 transitions. [2018-12-02 07:09:50,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:50,234 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-12-02 07:09:50,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:50,238 INFO L225 Difference]: With dead ends: 2225 [2018-12-02 07:09:50,238 INFO L226 Difference]: Without dead ends: 1132 [2018-12-02 07:09:50,241 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 [2018-12-02 07:09:50,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1132 states. [2018-12-02 07:09:50,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1132 to 1106. [2018-12-02 07:09:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1106 states. [2018-12-02 07:09:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1486 transitions. [2018-12-02 07:09:50,272 INFO L78 Accepts]: Start accepts. Automaton has 1106 states and 1486 transitions. Word has length 40 [2018-12-02 07:09:50,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:50,272 INFO L480 AbstractCegarLoop]: Abstraction has 1106 states and 1486 transitions. [2018-12-02 07:09:50,272 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:09:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1486 transitions. [2018-12-02 07:09:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 07:09:50,273 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:50,273 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:50,273 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:50,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:50,274 INFO L82 PathProgramCache]: Analyzing trace with hash 1633176800, now seen corresponding path program 1 times [2018-12-02 07:09:50,274 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:50,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:50,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:50,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:50,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:50,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:50,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:50,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:50,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:09:50,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:09:50,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:09:50,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:09:50,337 INFO L87 Difference]: Start difference. First operand 1106 states and 1486 transitions. Second operand 3 states. [2018-12-02 07:09:50,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:50,487 INFO L93 Difference]: Finished difference Result 2829 states and 3814 transitions. [2018-12-02 07:09:50,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:50,487 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-12-02 07:09:50,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:50,492 INFO L225 Difference]: With dead ends: 2829 [2018-12-02 07:09:50,493 INFO L226 Difference]: Without dead ends: 1734 [2018-12-02 07:09:50,495 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 [2018-12-02 07:09:50,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1734 states. [2018-12-02 07:09:50,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1734 to 1730. [2018-12-02 07:09:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1730 states. [2018-12-02 07:09:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1730 states and 2330 transitions. [2018-12-02 07:09:50,535 INFO L78 Accepts]: Start accepts. Automaton has 1730 states and 2330 transitions. Word has length 46 [2018-12-02 07:09:50,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:50,535 INFO L480 AbstractCegarLoop]: Abstraction has 1730 states and 2330 transitions. [2018-12-02 07:09:50,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:09:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2330 transitions. [2018-12-02 07:09:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 07:09:50,536 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:50,536 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:50,536 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:50,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:50,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1079788088, now seen corresponding path program 1 times [2018-12-02 07:09:50,536 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:50,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:50,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:50,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:50,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:50,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:50,607 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:50,607 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:09:50,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:09:50,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:09:50,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:09:50,608 INFO L87 Difference]: Start difference. First operand 1730 states and 2330 transitions. Second operand 3 states. [2018-12-02 07:09:50,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:50,686 INFO L93 Difference]: Finished difference Result 3469 states and 4685 transitions. [2018-12-02 07:09:50,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:50,686 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-12-02 07:09:50,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:50,692 INFO L225 Difference]: With dead ends: 3469 [2018-12-02 07:09:50,692 INFO L226 Difference]: Without dead ends: 1750 [2018-12-02 07:09:50,696 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 [2018-12-02 07:09:50,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1750 states. [2018-12-02 07:09:50,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1750 to 1744. [2018-12-02 07:09:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1744 states. [2018-12-02 07:09:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1744 states and 2350 transitions. [2018-12-02 07:09:50,747 INFO L78 Accepts]: Start accepts. Automaton has 1744 states and 2350 transitions. Word has length 49 [2018-12-02 07:09:50,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:50,747 INFO L480 AbstractCegarLoop]: Abstraction has 1744 states and 2350 transitions. [2018-12-02 07:09:50,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:09:50,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2350 transitions. [2018-12-02 07:09:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 07:09:50,748 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:50,748 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:50,748 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:50,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:50,748 INFO L82 PathProgramCache]: Analyzing trace with hash 610147801, now seen corresponding path program 1 times [2018-12-02 07:09:50,749 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:50,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:50,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:50,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:50,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:50,855 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:50,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:09:50,855 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:09:50,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:09:50,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:09:50,856 INFO L87 Difference]: Start difference. First operand 1744 states and 2350 transitions. Second operand 3 states. [2018-12-02 07:09:50,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:50,906 INFO L93 Difference]: Finished difference Result 3529 states and 4777 transitions. [2018-12-02 07:09:50,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:50,907 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-12-02 07:09:50,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:50,912 INFO L225 Difference]: With dead ends: 3529 [2018-12-02 07:09:50,912 INFO L226 Difference]: Without dead ends: 1796 [2018-12-02 07:09:50,916 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 [2018-12-02 07:09:50,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1796 states. [2018-12-02 07:09:50,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1796 to 1792. [2018-12-02 07:09:50,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1792 states. [2018-12-02 07:09:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1792 states and 2426 transitions. [2018-12-02 07:09:50,957 INFO L78 Accepts]: Start accepts. Automaton has 1792 states and 2426 transitions. Word has length 55 [2018-12-02 07:09:50,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:50,957 INFO L480 AbstractCegarLoop]: Abstraction has 1792 states and 2426 transitions. [2018-12-02 07:09:50,957 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:09:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2426 transitions. [2018-12-02 07:09:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 07:09:50,958 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:50,958 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:50,958 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:50,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:50,958 INFO L82 PathProgramCache]: Analyzing trace with hash 2117699610, now seen corresponding path program 1 times [2018-12-02 07:09:50,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:50,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:50,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:50,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:50,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:51,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:51,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:09:51,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:09:51,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:09:51,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:09:51,018 INFO L87 Difference]: Start difference. First operand 1792 states and 2426 transitions. Second operand 3 states. [2018-12-02 07:09:51,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:51,111 INFO L93 Difference]: Finished difference Result 1794 states and 2427 transitions. [2018-12-02 07:09:51,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:51,111 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-12-02 07:09:51,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:51,117 INFO L225 Difference]: With dead ends: 1794 [2018-12-02 07:09:51,117 INFO L226 Difference]: Without dead ends: 1791 [2018-12-02 07:09:51,118 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 [2018-12-02 07:09:51,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1791 states. [2018-12-02 07:09:51,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1791 to 1791. [2018-12-02 07:09:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1791 states. [2018-12-02 07:09:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1791 states and 2424 transitions. [2018-12-02 07:09:51,162 INFO L78 Accepts]: Start accepts. Automaton has 1791 states and 2424 transitions. Word has length 55 [2018-12-02 07:09:51,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:51,162 INFO L480 AbstractCegarLoop]: Abstraction has 1791 states and 2424 transitions. [2018-12-02 07:09:51,162 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:09:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2424 transitions. [2018-12-02 07:09:51,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 07:09:51,163 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:51,163 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:51,163 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:51,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:51,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1223639054, now seen corresponding path program 1 times [2018-12-02 07:09:51,164 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:51,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:51,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:51,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:51,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:51,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:51,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:09:51,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:09:51,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:09:51,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:09:51,225 INFO L87 Difference]: Start difference. First operand 1791 states and 2424 transitions. Second operand 3 states. [2018-12-02 07:09:51,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:51,349 INFO L93 Difference]: Finished difference Result 1793 states and 2425 transitions. [2018-12-02 07:09:51,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:51,350 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-12-02 07:09:51,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:51,358 INFO L225 Difference]: With dead ends: 1793 [2018-12-02 07:09:51,358 INFO L226 Difference]: Without dead ends: 1790 [2018-12-02 07:09:51,359 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 [2018-12-02 07:09:51,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1790 states. [2018-12-02 07:09:51,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1790 to 1790. [2018-12-02 07:09:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1790 states. [2018-12-02 07:09:51,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1790 states and 2422 transitions. [2018-12-02 07:09:51,434 INFO L78 Accepts]: Start accepts. Automaton has 1790 states and 2422 transitions. Word has length 56 [2018-12-02 07:09:51,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:51,434 INFO L480 AbstractCegarLoop]: Abstraction has 1790 states and 2422 transitions. [2018-12-02 07:09:51,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:09:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2422 transitions. [2018-12-02 07:09:51,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 07:09:51,435 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:51,435 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:51,435 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:51,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:51,435 INFO L82 PathProgramCache]: Analyzing trace with hash -722429539, now seen corresponding path program 1 times [2018-12-02 07:09:51,436 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:51,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:51,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:51,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:51,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:51,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:51,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:51,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:09:51,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:09:51,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:09:51,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:09:51,502 INFO L87 Difference]: Start difference. First operand 1790 states and 2422 transitions. Second operand 3 states. [2018-12-02 07:09:51,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:51,621 INFO L93 Difference]: Finished difference Result 1792 states and 2423 transitions. [2018-12-02 07:09:51,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:51,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-12-02 07:09:51,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:51,627 INFO L225 Difference]: With dead ends: 1792 [2018-12-02 07:09:51,627 INFO L226 Difference]: Without dead ends: 1789 [2018-12-02 07:09:51,628 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 [2018-12-02 07:09:51,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states. [2018-12-02 07:09:51,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1789. [2018-12-02 07:09:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1789 states. [2018-12-02 07:09:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2420 transitions. [2018-12-02 07:09:51,679 INFO L78 Accepts]: Start accepts. Automaton has 1789 states and 2420 transitions. Word has length 57 [2018-12-02 07:09:51,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:51,679 INFO L480 AbstractCegarLoop]: Abstraction has 1789 states and 2420 transitions. [2018-12-02 07:09:51,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:09:51,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2420 transitions. [2018-12-02 07:09:51,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 07:09:51,680 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:51,680 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:51,680 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:51,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:51,680 INFO L82 PathProgramCache]: Analyzing trace with hash -921008911, now seen corresponding path program 1 times [2018-12-02 07:09:51,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:51,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:51,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:51,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:51,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:51,745 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:51,745 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:09:51,745 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:09:51,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:09:51,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:09:51,746 INFO L87 Difference]: Start difference. First operand 1789 states and 2420 transitions. Second operand 3 states. [2018-12-02 07:09:51,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:51,860 INFO L93 Difference]: Finished difference Result 2224 states and 2978 transitions. [2018-12-02 07:09:51,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:51,861 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2018-12-02 07:09:51,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:51,867 INFO L225 Difference]: With dead ends: 2224 [2018-12-02 07:09:51,867 INFO L226 Difference]: Without dead ends: 2174 [2018-12-02 07:09:51,868 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 [2018-12-02 07:09:51,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2174 states. [2018-12-02 07:09:51,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2174 to 2174. [2018-12-02 07:09:51,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2174 states. [2018-12-02 07:09:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 2174 states and 2916 transitions. [2018-12-02 07:09:51,923 INFO L78 Accepts]: Start accepts. Automaton has 2174 states and 2916 transitions. Word has length 58 [2018-12-02 07:09:51,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:51,923 INFO L480 AbstractCegarLoop]: Abstraction has 2174 states and 2916 transitions. [2018-12-02 07:09:51,924 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:09:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2916 transitions. [2018-12-02 07:09:51,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 07:09:51,925 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:51,926 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:51,926 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:51,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:51,926 INFO L82 PathProgramCache]: Analyzing trace with hash -2106255765, now seen corresponding path program 1 times [2018-12-02 07:09:51,926 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:51,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:51,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:51,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:51,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:52,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:09:52,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:52,015 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 07:09:52,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 07:09:52,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 07:09:52,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 07:09:52,016 INFO L87 Difference]: Start difference. First operand 2174 states and 2916 transitions. Second operand 5 states. [2018-12-02 07:09:52,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:52,080 INFO L93 Difference]: Finished difference Result 4351 states and 5841 transitions. [2018-12-02 07:09:52,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-02 07:09:52,080 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 105 [2018-12-02 07:09:52,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:52,086 INFO L225 Difference]: With dead ends: 4351 [2018-12-02 07:09:52,087 INFO L226 Difference]: Without dead ends: 2188 [2018-12-02 07:09:52,091 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 07:09:52,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2188 states. [2018-12-02 07:09:52,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2188 to 2188. [2018-12-02 07:09:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2188 states. [2018-12-02 07:09:52,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 2188 states and 2930 transitions. [2018-12-02 07:09:52,146 INFO L78 Accepts]: Start accepts. Automaton has 2188 states and 2930 transitions. Word has length 105 [2018-12-02 07:09:52,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:52,146 INFO L480 AbstractCegarLoop]: Abstraction has 2188 states and 2930 transitions. [2018-12-02 07:09:52,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 07:09:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2930 transitions. [2018-12-02 07:09:52,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 07:09:52,148 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:52,149 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:52,149 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:52,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:52,149 INFO L82 PathProgramCache]: Analyzing trace with hash 659213177, now seen corresponding path program 1 times [2018-12-02 07:09:52,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:52,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:52,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:52,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:52,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:52,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:09:52,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:52,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 07:09:52,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 07:09:52,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 07:09:52,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 07:09:52,213 INFO L87 Difference]: Start difference. First operand 2188 states and 2930 transitions. Second operand 4 states. [2018-12-02 07:09:55,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:55,295 INFO L93 Difference]: Finished difference Result 4371 states and 5877 transitions. [2018-12-02 07:09:55,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 07:09:55,296 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2018-12-02 07:09:55,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:55,301 INFO L225 Difference]: With dead ends: 4371 [2018-12-02 07:09:55,301 INFO L226 Difference]: Without dead ends: 2194 [2018-12-02 07:09:55,306 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 07:09:55,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2194 states. [2018-12-02 07:09:55,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2194 to 2192. [2018-12-02 07:09:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2192 states. [2018-12-02 07:09:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 2192 states and 2934 transitions. [2018-12-02 07:09:55,360 INFO L78 Accepts]: Start accepts. Automaton has 2192 states and 2934 transitions. Word has length 115 [2018-12-02 07:09:55,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:55,360 INFO L480 AbstractCegarLoop]: Abstraction has 2192 states and 2934 transitions. [2018-12-02 07:09:55,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 07:09:55,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2934 transitions. [2018-12-02 07:09:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 07:09:55,362 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:55,362 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 07:09:55,362 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:55,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:55,362 INFO L82 PathProgramCache]: Analyzing trace with hash -1889902772, now seen corresponding path program 1 times [2018-12-02 07:09:55,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:55,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:55,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:55,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:55,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 07:09:55,434 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:55,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 07:09:55,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 07:09:55,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 07:09:55,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 07:09:55,435 INFO L87 Difference]: Start difference. First operand 2192 states and 2934 transitions. Second operand 4 states. [2018-12-02 07:09:55,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:55,535 INFO L93 Difference]: Finished difference Result 4415 states and 5945 transitions. [2018-12-02 07:09:55,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 07:09:55,536 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 164 [2018-12-02 07:09:55,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:55,543 INFO L225 Difference]: With dead ends: 4415 [2018-12-02 07:09:55,544 INFO L226 Difference]: Without dead ends: 2234 [2018-12-02 07:09:55,550 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 07:09:55,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2234 states. [2018-12-02 07:09:55,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2234 to 2196. [2018-12-02 07:09:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2196 states. [2018-12-02 07:09:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 2196 states and 2938 transitions. [2018-12-02 07:09:55,609 INFO L78 Accepts]: Start accepts. Automaton has 2196 states and 2938 transitions. Word has length 164 [2018-12-02 07:09:55,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:55,609 INFO L480 AbstractCegarLoop]: Abstraction has 2196 states and 2938 transitions. [2018-12-02 07:09:55,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 07:09:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2938 transitions. [2018-12-02 07:09:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 07:09:55,611 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:55,612 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 07:09:55,612 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:55,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:55,612 INFO L82 PathProgramCache]: Analyzing trace with hash 121537324, now seen corresponding path program 1 times [2018-12-02 07:09:55,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:55,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:55,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:55,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:55,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:55,693 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 07:09:55,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:55,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:09:55,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:09:55,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:09:55,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:09:55,694 INFO L87 Difference]: Start difference. First operand 2196 states and 2938 transitions. Second operand 3 states. [2018-12-02 07:09:55,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:55,781 INFO L93 Difference]: Finished difference Result 4393 states and 5907 transitions. [2018-12-02 07:09:55,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:55,781 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2018-12-02 07:09:55,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:55,788 INFO L225 Difference]: With dead ends: 4393 [2018-12-02 07:09:55,788 INFO L226 Difference]: Without dead ends: 2208 [2018-12-02 07:09:55,794 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 [2018-12-02 07:09:55,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2208 states. [2018-12-02 07:09:55,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2208 to 2200. [2018-12-02 07:09:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2200 states. [2018-12-02 07:09:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 2200 states and 2942 transitions. [2018-12-02 07:09:55,869 INFO L78 Accepts]: Start accepts. Automaton has 2200 states and 2942 transitions. Word has length 175 [2018-12-02 07:09:55,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:55,869 INFO L480 AbstractCegarLoop]: Abstraction has 2200 states and 2942 transitions. [2018-12-02 07:09:55,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:09:55,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2942 transitions. [2018-12-02 07:09:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 07:09:55,872 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:55,872 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 07:09:55,872 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:55,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:55,872 INFO L82 PathProgramCache]: Analyzing trace with hash -1198490235, now seen corresponding path program 1 times [2018-12-02 07:09:55,873 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:55,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:55,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:55,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:55,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 07:09:56,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:56,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 07:09:56,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 07:09:56,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 07:09:56,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 07:09:56,005 INFO L87 Difference]: Start difference. First operand 2200 states and 2942 transitions. Second operand 5 states. [2018-12-02 07:09:56,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:56,096 INFO L93 Difference]: Finished difference Result 4421 states and 5931 transitions. [2018-12-02 07:09:56,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-02 07:09:56,096 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 186 [2018-12-02 07:09:56,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:56,105 INFO L225 Difference]: With dead ends: 4421 [2018-12-02 07:09:56,105 INFO L226 Difference]: Without dead ends: 2232 [2018-12-02 07:09:56,111 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 07:09:56,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2232 states. [2018-12-02 07:09:56,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2232 to 2212. [2018-12-02 07:09:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2212 states. [2018-12-02 07:09:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 2960 transitions. [2018-12-02 07:09:56,173 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 2960 transitions. Word has length 186 [2018-12-02 07:09:56,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:56,173 INFO L480 AbstractCegarLoop]: Abstraction has 2212 states and 2960 transitions. [2018-12-02 07:09:56,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 07:09:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2960 transitions. [2018-12-02 07:09:56,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 07:09:56,176 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:56,176 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 07:09:56,176 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:56,176 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:56,176 INFO L82 PathProgramCache]: Analyzing trace with hash -99593945, now seen corresponding path program 1 times [2018-12-02 07:09:56,176 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:56,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:56,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:56,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:56,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 07:09:56,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:56,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 07:09:56,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 07:09:56,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 07:09:56,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 07:09:56,272 INFO L87 Difference]: Start difference. First operand 2212 states and 2960 transitions. Second operand 5 states. [2018-12-02 07:09:56,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:56,345 INFO L93 Difference]: Finished difference Result 4533 states and 6105 transitions. [2018-12-02 07:09:56,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 07:09:56,346 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 186 [2018-12-02 07:09:56,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:56,353 INFO L225 Difference]: With dead ends: 4533 [2018-12-02 07:09:56,353 INFO L226 Difference]: Without dead ends: 2332 [2018-12-02 07:09:56,358 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 07:09:56,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2332 states. [2018-12-02 07:09:56,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2332 to 2220. [2018-12-02 07:09:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2220 states. [2018-12-02 07:09:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 2220 states and 2968 transitions. [2018-12-02 07:09:56,410 INFO L78 Accepts]: Start accepts. Automaton has 2220 states and 2968 transitions. Word has length 186 [2018-12-02 07:09:56,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:56,411 INFO L480 AbstractCegarLoop]: Abstraction has 2220 states and 2968 transitions. [2018-12-02 07:09:56,411 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 07:09:56,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2968 transitions. [2018-12-02 07:09:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 07:09:56,414 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:56,414 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:56,414 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:56,414 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:56,414 INFO L82 PathProgramCache]: Analyzing trace with hash 966292395, now seen corresponding path program 1 times [2018-12-02 07:09:56,415 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:56,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:56,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:56,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:56,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 07:09:56,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:56,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 07:09:56,528 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 07:09:56,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 07:09:56,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 07:09:56,529 INFO L87 Difference]: Start difference. First operand 2220 states and 2968 transitions. Second operand 5 states. [2018-12-02 07:09:56,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:56,588 INFO L93 Difference]: Finished difference Result 4459 states and 6115 transitions. [2018-12-02 07:09:56,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-02 07:09:56,589 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2018-12-02 07:09:56,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:56,596 INFO L225 Difference]: With dead ends: 4459 [2018-12-02 07:09:56,596 INFO L226 Difference]: Without dead ends: 2250 [2018-12-02 07:09:56,601 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 07:09:56,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2250 states. [2018-12-02 07:09:56,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2250 to 2240. [2018-12-02 07:09:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2240 states. [2018-12-02 07:09:56,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 2240 states and 3007 transitions. [2018-12-02 07:09:56,653 INFO L78 Accepts]: Start accepts. Automaton has 2240 states and 3007 transitions. Word has length 250 [2018-12-02 07:09:56,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:56,653 INFO L480 AbstractCegarLoop]: Abstraction has 2240 states and 3007 transitions. [2018-12-02 07:09:56,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 07:09:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3007 transitions. [2018-12-02 07:09:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-02 07:09:56,656 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:56,656 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:56,656 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:56,657 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:56,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1323859791, now seen corresponding path program 1 times [2018-12-02 07:09:56,657 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:56,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:56,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:56,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:56,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 07:09:56,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:56,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:09:56,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:09:56,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:09:56,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:09:56,798 INFO L87 Difference]: Start difference. First operand 2240 states and 3007 transitions. Second operand 3 states. [2018-12-02 07:09:56,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:56,856 INFO L93 Difference]: Finished difference Result 4554 states and 6323 transitions. [2018-12-02 07:09:56,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:56,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 283 [2018-12-02 07:09:56,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:56,864 INFO L225 Difference]: With dead ends: 4554 [2018-12-02 07:09:56,864 INFO L226 Difference]: Without dead ends: 2325 [2018-12-02 07:09:56,870 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 [2018-12-02 07:09:56,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2325 states. [2018-12-02 07:09:56,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2325 to 2295. [2018-12-02 07:09:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2295 states. [2018-12-02 07:09:56,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 2295 states and 3092 transitions. [2018-12-02 07:09:56,926 INFO L78 Accepts]: Start accepts. Automaton has 2295 states and 3092 transitions. Word has length 283 [2018-12-02 07:09:56,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:56,926 INFO L480 AbstractCegarLoop]: Abstraction has 2295 states and 3092 transitions. [2018-12-02 07:09:56,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:09:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3092 transitions. [2018-12-02 07:09:56,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-02 07:09:56,929 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:56,929 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:56,929 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:56,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:56,930 INFO L82 PathProgramCache]: Analyzing trace with hash -582543475, now seen corresponding path program 1 times [2018-12-02 07:09:56,930 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:56,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:56,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:56,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:56,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:56,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 07:09:57,058 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:09:57,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:09:57,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:09:57,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:09:57,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:09:57,059 INFO L87 Difference]: Start difference. First operand 2295 states and 3092 transitions. Second operand 3 states. [2018-12-02 07:09:57,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:57,166 INFO L93 Difference]: Finished difference Result 4599 states and 6269 transitions. [2018-12-02 07:09:57,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:09:57,166 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 283 [2018-12-02 07:09:57,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:57,175 INFO L225 Difference]: With dead ends: 4599 [2018-12-02 07:09:57,175 INFO L226 Difference]: Without dead ends: 2315 [2018-12-02 07:09:57,181 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 [2018-12-02 07:09:57,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2315 states. [2018-12-02 07:09:57,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2315 to 2300. [2018-12-02 07:09:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2300 states. [2018-12-02 07:09:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 2300 states and 3097 transitions. [2018-12-02 07:09:57,247 INFO L78 Accepts]: Start accepts. Automaton has 2300 states and 3097 transitions. Word has length 283 [2018-12-02 07:09:57,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:57,248 INFO L480 AbstractCegarLoop]: Abstraction has 2300 states and 3097 transitions. [2018-12-02 07:09:57,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:09:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3097 transitions. [2018-12-02 07:09:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-12-02 07:09:57,252 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:57,252 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:57,252 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:57,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:57,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1538465281, now seen corresponding path program 1 times [2018-12-02 07:09:57,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:57,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:57,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:57,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:57,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2018-12-02 07:09:57,464 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:09:57,464 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:09:57,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:57,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:09:57,978 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-12-02 07:09:57,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:09:57,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-12-02 07:09:57,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-02 07:09:57,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-02 07:09:57,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-02 07:09:57,998 INFO L87 Difference]: Start difference. First operand 2300 states and 3097 transitions. Second operand 11 states. [2018-12-02 07:09:58,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:58,236 INFO L93 Difference]: Finished difference Result 4683 states and 6395 transitions. [2018-12-02 07:09:58,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-02 07:09:58,236 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 373 [2018-12-02 07:09:58,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:58,247 INFO L225 Difference]: With dead ends: 4683 [2018-12-02 07:09:58,247 INFO L226 Difference]: Without dead ends: 2394 [2018-12-02 07:09:58,253 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 374 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-02 07:09:58,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2394 states. [2018-12-02 07:09:58,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2394 to 2337. [2018-12-02 07:09:58,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2337 states. [2018-12-02 07:09:58,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 2337 states and 3160 transitions. [2018-12-02 07:09:58,330 INFO L78 Accepts]: Start accepts. Automaton has 2337 states and 3160 transitions. Word has length 373 [2018-12-02 07:09:58,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:58,330 INFO L480 AbstractCegarLoop]: Abstraction has 2337 states and 3160 transitions. [2018-12-02 07:09:58,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-02 07:09:58,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3160 transitions. [2018-12-02 07:09:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-02 07:09:58,334 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:58,334 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:58,334 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:58,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:58,335 INFO L82 PathProgramCache]: Analyzing trace with hash 13858930, now seen corresponding path program 1 times [2018-12-02 07:09:58,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:58,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:58,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:58,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:58,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2018-12-02 07:09:58,531 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:09:58,531 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:09:58,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:58,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:58,838 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:09:58,897 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 07:09:58,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:09:58,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-12-02 07:09:58,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-02 07:09:58,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-02 07:09:58,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-02 07:09:58,916 INFO L87 Difference]: Start difference. First operand 2337 states and 3160 transitions. Second operand 11 states. [2018-12-02 07:09:59,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:09:59,136 INFO L93 Difference]: Finished difference Result 4060 states and 5498 transitions. [2018-12-02 07:09:59,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-02 07:09:59,137 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 375 [2018-12-02 07:09:59,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:09:59,144 INFO L225 Difference]: With dead ends: 4060 [2018-12-02 07:09:59,144 INFO L226 Difference]: Without dead ends: 1732 [2018-12-02 07:09:59,149 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 376 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-02 07:09:59,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1732 states. [2018-12-02 07:09:59,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1732 to 1678. [2018-12-02 07:09:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1678 states. [2018-12-02 07:09:59,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1678 states and 2255 transitions. [2018-12-02 07:09:59,210 INFO L78 Accepts]: Start accepts. Automaton has 1678 states and 2255 transitions. Word has length 375 [2018-12-02 07:09:59,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:09:59,211 INFO L480 AbstractCegarLoop]: Abstraction has 1678 states and 2255 transitions. [2018-12-02 07:09:59,211 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-02 07:09:59,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2255 transitions. [2018-12-02 07:09:59,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-02 07:09:59,215 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:09:59,215 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:09:59,215 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:09:59,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:09:59,216 INFO L82 PathProgramCache]: Analyzing trace with hash -206412546, now seen corresponding path program 1 times [2018-12-02 07:09:59,216 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:09:59,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:09:59,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:59,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:59,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:09:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:59,440 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2018-12-02 07:09:59,440 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:09:59,440 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:09:59,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:09:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:59,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:09:59,851 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 131 proven. 1 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-02 07:09:59,869 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 07:09:59,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4] total 12 [2018-12-02 07:09:59,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 07:09:59,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 07:09:59,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2018-12-02 07:09:59,870 INFO L87 Difference]: Start difference. First operand 1678 states and 2255 transitions. Second operand 12 states. [2018-12-02 07:10:00,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:10:00,071 INFO L93 Difference]: Finished difference Result 3494 states and 4814 transitions. [2018-12-02 07:10:00,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-02 07:10:00,072 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 375 [2018-12-02 07:10:00,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:10:00,078 INFO L225 Difference]: With dead ends: 3494 [2018-12-02 07:10:00,078 INFO L226 Difference]: Without dead ends: 1840 [2018-12-02 07:10:00,082 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2018-12-02 07:10:00,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1840 states. [2018-12-02 07:10:00,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1840 to 1690. [2018-12-02 07:10:00,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1690 states. [2018-12-02 07:10:00,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1690 states and 2271 transitions. [2018-12-02 07:10:00,150 INFO L78 Accepts]: Start accepts. Automaton has 1690 states and 2271 transitions. Word has length 375 [2018-12-02 07:10:00,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:10:00,150 INFO L480 AbstractCegarLoop]: Abstraction has 1690 states and 2271 transitions. [2018-12-02 07:10:00,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 07:10:00,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2271 transitions. [2018-12-02 07:10:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-12-02 07:10:00,155 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:10:00,155 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:10:00,155 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:10:00,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:10:00,155 INFO L82 PathProgramCache]: Analyzing trace with hash -1544189233, now seen corresponding path program 1 times [2018-12-02 07:10:00,155 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:10:00,155 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:10:00,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:00,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:10:00,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:00,349 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-12-02 07:10:00,349 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:10:00,349 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:10:00,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:10:00,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:00,729 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:10:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-02 07:10:00,951 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 07:10:00,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-12-02 07:10:00,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 07:10:00,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 07:10:00,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2018-12-02 07:10:00,952 INFO L87 Difference]: Start difference. First operand 1690 states and 2271 transitions. Second operand 13 states. [2018-12-02 07:10:01,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:10:01,166 INFO L93 Difference]: Finished difference Result 3530 states and 4858 transitions. [2018-12-02 07:10:01,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-02 07:10:01,166 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 388 [2018-12-02 07:10:01,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:10:01,172 INFO L225 Difference]: With dead ends: 3530 [2018-12-02 07:10:01,172 INFO L226 Difference]: Without dead ends: 1864 [2018-12-02 07:10:01,176 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 399 GetRequests, 387 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-12-02 07:10:01,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1864 states. [2018-12-02 07:10:01,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1864 to 1698. [2018-12-02 07:10:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1698 states. [2018-12-02 07:10:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1698 states and 2277 transitions. [2018-12-02 07:10:01,230 INFO L78 Accepts]: Start accepts. Automaton has 1698 states and 2277 transitions. Word has length 388 [2018-12-02 07:10:01,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:10:01,230 INFO L480 AbstractCegarLoop]: Abstraction has 1698 states and 2277 transitions. [2018-12-02 07:10:01,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 07:10:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2277 transitions. [2018-12-02 07:10:01,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2018-12-02 07:10:01,241 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:10:01,241 INFO L402 BasicCegarLoop]: trace histogram [26, 26, 17, 17, 17, 17, 17, 14, 14, 14, 14, 14, 14, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:10:01,241 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:10:01,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:10:01,242 INFO L82 PathProgramCache]: Analyzing trace with hash -1198821899, now seen corresponding path program 1 times [2018-12-02 07:10:01,242 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:10:01,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:10:01,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:01,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:10:01,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 3169 trivial. 0 not checked. [2018-12-02 07:10:01,552 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:10:01,552 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:10:01,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:10:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:02,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:10:02,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 1601 proven. 0 refuted. 0 times theorem prover too weak. 1580 trivial. 0 not checked. [2018-12-02 07:10:02,240 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:10:02,240 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-02 07:10:02,241 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 07:10:02,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 07:10:02,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:10:02,241 INFO L87 Difference]: Start difference. First operand 1698 states and 2277 transitions. Second operand 7 states. [2018-12-02 07:10:04,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:10:04,358 INFO L93 Difference]: Finished difference Result 3423 states and 4647 transitions. [2018-12-02 07:10:04,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 07:10:04,359 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 828 [2018-12-02 07:10:04,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:10:04,364 INFO L225 Difference]: With dead ends: 3423 [2018-12-02 07:10:04,364 INFO L226 Difference]: Without dead ends: 1749 [2018-12-02 07:10:04,367 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 834 GetRequests, 828 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-02 07:10:04,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1749 states. [2018-12-02 07:10:04,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1749 to 1731. [2018-12-02 07:10:04,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2018-12-02 07:10:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2328 transitions. [2018-12-02 07:10:04,412 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2328 transitions. Word has length 828 [2018-12-02 07:10:04,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:10:04,413 INFO L480 AbstractCegarLoop]: Abstraction has 1731 states and 2328 transitions. [2018-12-02 07:10:04,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 07:10:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2328 transitions. [2018-12-02 07:10:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2018-12-02 07:10:04,424 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:10:04,425 INFO L402 BasicCegarLoop]: trace histogram [26, 26, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:10:04,425 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:10:04,425 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:10:04,425 INFO L82 PathProgramCache]: Analyzing trace with hash 798324682, now seen corresponding path program 1 times [2018-12-02 07:10:04,425 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:10:04,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:10:04,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:04,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:10:04,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:04,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2737 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 2713 trivial. 0 not checked. [2018-12-02 07:10:04,818 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:10:04,818 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:10:04,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:10:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:05,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:10:05,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2737 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2734 trivial. 0 not checked. [2018-12-02 07:10:05,416 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 07:10:05,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7 [2018-12-02 07:10:05,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 07:10:05,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 07:10:05,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:10:05,418 INFO L87 Difference]: Start difference. First operand 1731 states and 2328 transitions. Second operand 7 states. [2018-12-02 07:10:05,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:10:05,577 INFO L93 Difference]: Finished difference Result 3632 states and 5048 transitions. [2018-12-02 07:10:05,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 07:10:05,577 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 774 [2018-12-02 07:10:05,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:10:05,581 INFO L225 Difference]: With dead ends: 3632 [2018-12-02 07:10:05,582 INFO L226 Difference]: Without dead ends: 1925 [2018-12-02 07:10:05,585 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 778 GetRequests, 773 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:10:05,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1925 states. [2018-12-02 07:10:05,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1925 to 1843. [2018-12-02 07:10:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1843 states. [2018-12-02 07:10:05,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1843 states and 2504 transitions. [2018-12-02 07:10:05,633 INFO L78 Accepts]: Start accepts. Automaton has 1843 states and 2504 transitions. Word has length 774 [2018-12-02 07:10:05,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:10:05,634 INFO L480 AbstractCegarLoop]: Abstraction has 1843 states and 2504 transitions. [2018-12-02 07:10:05,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 07:10:05,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2504 transitions. [2018-12-02 07:10:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2018-12-02 07:10:05,657 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:10:05,657 INFO L402 BasicCegarLoop]: trace histogram [26, 26, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:10:05,657 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:10:05,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:10:05,658 INFO L82 PathProgramCache]: Analyzing trace with hash 930805395, now seen corresponding path program 1 times [2018-12-02 07:10:05,658 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:10:05,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:10:05,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:05,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:10:05,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:05,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:05,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2747 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2743 trivial. 0 not checked. [2018-12-02 07:10:05,926 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:10:05,926 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:10:05,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:10:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:06,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:10:06,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2747 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 2737 trivial. 0 not checked. [2018-12-02 07:10:06,579 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 07:10:06,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 07:10:06,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 07:10:06,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 07:10:06,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-02 07:10:06,580 INFO L87 Difference]: Start difference. First operand 1843 states and 2504 transitions. Second operand 9 states. [2018-12-02 07:10:08,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:10:08,824 INFO L93 Difference]: Finished difference Result 3883 states and 5352 transitions. [2018-12-02 07:10:08,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 07:10:08,825 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 781 [2018-12-02 07:10:08,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:10:08,832 INFO L225 Difference]: With dead ends: 3883 [2018-12-02 07:10:08,832 INFO L226 Difference]: Without dead ends: 2064 [2018-12-02 07:10:08,835 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 787 GetRequests, 780 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-02 07:10:08,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2064 states. [2018-12-02 07:10:08,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2064 to 1931. [2018-12-02 07:10:08,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1931 states. [2018-12-02 07:10:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1931 states and 2628 transitions. [2018-12-02 07:10:08,917 INFO L78 Accepts]: Start accepts. Automaton has 1931 states and 2628 transitions. Word has length 781 [2018-12-02 07:10:08,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:10:08,917 INFO L480 AbstractCegarLoop]: Abstraction has 1931 states and 2628 transitions. [2018-12-02 07:10:08,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 07:10:08,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2628 transitions. [2018-12-02 07:10:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2018-12-02 07:10:08,924 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:10:08,924 INFO L402 BasicCegarLoop]: trace histogram [24, 24, 16, 16, 16, 16, 16, 16, 13, 13, 13, 13, 13, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 8, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:10:08,924 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:10:08,924 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:10:08,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1776349164, now seen corresponding path program 1 times [2018-12-02 07:10:08,925 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:10:08,925 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:10:08,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:08,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:10:08,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3028 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2018-12-02 07:10:09,299 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:10:09,299 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:10:09,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:10:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:09,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:10:09,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3028 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 3005 trivial. 0 not checked. [2018-12-02 07:10:09,972 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 07:10:09,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 9 [2018-12-02 07:10:09,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 07:10:09,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 07:10:09,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-02 07:10:09,973 INFO L87 Difference]: Start difference. First operand 1931 states and 2628 transitions. Second operand 9 states. [2018-12-02 07:10:10,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:10:10,201 INFO L93 Difference]: Finished difference Result 3917 states and 5427 transitions. [2018-12-02 07:10:10,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 07:10:10,202 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 830 [2018-12-02 07:10:10,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:10:10,206 INFO L225 Difference]: With dead ends: 3917 [2018-12-02 07:10:10,206 INFO L226 Difference]: Without dead ends: 2010 [2018-12-02 07:10:10,209 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 834 GetRequests, 827 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-02 07:10:10,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2010 states. [2018-12-02 07:10:10,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2010 to 2007. [2018-12-02 07:10:10,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2007 states. [2018-12-02 07:10:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 2007 states and 2736 transitions. [2018-12-02 07:10:10,264 INFO L78 Accepts]: Start accepts. Automaton has 2007 states and 2736 transitions. Word has length 830 [2018-12-02 07:10:10,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:10:10,264 INFO L480 AbstractCegarLoop]: Abstraction has 2007 states and 2736 transitions. [2018-12-02 07:10:10,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 07:10:10,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2736 transitions. [2018-12-02 07:10:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 802 [2018-12-02 07:10:10,268 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:10:10,269 INFO L402 BasicCegarLoop]: trace histogram [26, 26, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:10:10,269 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:10:10,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:10:10,269 INFO L82 PathProgramCache]: Analyzing trace with hash 285236363, now seen corresponding path program 1 times [2018-12-02 07:10:10,269 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:10:10,269 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:10:10,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:10,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:10:10,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2794 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2792 trivial. 0 not checked. [2018-12-02 07:10:10,598 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:10:10,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 07:10:10,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 07:10:10,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 07:10:10,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 07:10:10,599 INFO L87 Difference]: Start difference. First operand 2007 states and 2736 transitions. Second operand 6 states. [2018-12-02 07:10:10,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:10:10,725 INFO L93 Difference]: Finished difference Result 4000 states and 5453 transitions. [2018-12-02 07:10:10,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 07:10:10,725 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 801 [2018-12-02 07:10:10,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:10:10,731 INFO L225 Difference]: With dead ends: 4000 [2018-12-02 07:10:10,731 INFO L226 Difference]: Without dead ends: 1976 [2018-12-02 07:10:10,736 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:10:10,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1976 states. [2018-12-02 07:10:10,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1976 to 1460. [2018-12-02 07:10:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1460 states. [2018-12-02 07:10:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1460 states and 1976 transitions. [2018-12-02 07:10:10,783 INFO L78 Accepts]: Start accepts. Automaton has 1460 states and 1976 transitions. Word has length 801 [2018-12-02 07:10:10,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:10:10,784 INFO L480 AbstractCegarLoop]: Abstraction has 1460 states and 1976 transitions. [2018-12-02 07:10:10,784 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 07:10:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1976 transitions. [2018-12-02 07:10:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2018-12-02 07:10:10,789 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:10:10,789 INFO L402 BasicCegarLoop]: trace histogram [26, 26, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:10:10,790 INFO L423 AbstractCegarLoop]: === Iteration 29 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:10:10,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:10:10,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1932117297, now seen corresponding path program 1 times [2018-12-02 07:10:10,790 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:10:10,790 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:10:10,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:10,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:10:10,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:10:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2794 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2794 trivial. 0 not checked. [2018-12-02 07:10:11,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:10:11,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:10:11,096 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:10:11,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:10:11,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:10:11,096 INFO L87 Difference]: Start difference. First operand 1460 states and 1976 transitions. Second operand 3 states. [2018-12-02 07:10:11,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:10:11,199 INFO L93 Difference]: Finished difference Result 1460 states and 1976 transitions. [2018-12-02 07:10:11,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:10:11,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 822 [2018-12-02 07:10:11,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:10:11,201 INFO L225 Difference]: With dead ends: 1460 [2018-12-02 07:10:11,201 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 07:10:11,204 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:10:11,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 07:10:11,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 07:10:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 07:10:11,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 07:10:11,205 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 822 [2018-12-02 07:10:11,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:10:11,205 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 07:10:11,205 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:10:11,205 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 07:10:11,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 07:10:11,209 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 07:10:11,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:11,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:11,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:11,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:11,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:11,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:12,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:13,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:13,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:13,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:13,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:13,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:13,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:13,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:10:13,972 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 25 [2018-12-02 07:10:15,372 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 25 [2018-12-02 07:10:15,529 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 29 [2018-12-02 07:10:16,063 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 25 [2018-12-02 07:10:17,113 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 25 [2018-12-02 07:10:17,584 WARN L180 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 25 [2018-12-02 07:10:18,070 INFO L448 ceAbstractionStarter]: For program point L2961(lines 2961 2965) no Hoare annotation was computed. [2018-12-02 07:10:18,071 INFO L451 ceAbstractionStarter]: At program point L2961-2(lines 2961 2965) the Hoare annotation is: true [2018-12-02 07:10:18,071 INFO L448 ceAbstractionStarter]: For program point L2957-1(line 2957) no Hoare annotation was computed. [2018-12-02 07:10:18,071 INFO L451 ceAbstractionStarter]: At program point L2957(line 2957) the Hoare annotation is: true [2018-12-02 07:10:18,071 INFO L448 ceAbstractionStarter]: For program point L2955-1(line 2955) no Hoare annotation was computed. [2018-12-02 07:10:18,071 INFO L451 ceAbstractionStarter]: At program point L2955(line 2955) the Hoare annotation is: true [2018-12-02 07:10:18,071 INFO L448 ceAbstractionStarter]: For program point L2953-1(line 2953) no Hoare annotation was computed. [2018-12-02 07:10:18,071 INFO L451 ceAbstractionStarter]: At program point L2953(line 2953) the Hoare annotation is: true [2018-12-02 07:10:18,071 INFO L451 ceAbstractionStarter]: At program point copy_from_userENTRY(lines 2940 2971) the Hoare annotation is: true [2018-12-02 07:10:18,071 INFO L448 ceAbstractionStarter]: For program point L2951(line 2951) no Hoare annotation was computed. [2018-12-02 07:10:18,071 INFO L448 ceAbstractionStarter]: For program point copy_from_userEXIT(lines 2940 2971) no Hoare annotation was computed. [2018-12-02 07:10:18,071 INFO L448 ceAbstractionStarter]: For program point L2966(line 2966) no Hoare annotation was computed. [2018-12-02 07:10:18,071 INFO L451 ceAbstractionStarter]: At program point L2960(line 2960) the Hoare annotation is: true [2018-12-02 07:10:18,071 INFO L448 ceAbstractionStarter]: For program point L2960-1(line 2960) no Hoare annotation was computed. [2018-12-02 07:10:18,071 INFO L448 ceAbstractionStarter]: For program point copy_from_userFINAL(lines 2940 2971) no Hoare annotation was computed. [2018-12-02 07:10:18,071 INFO L448 ceAbstractionStarter]: For program point L2956(lines 2956 2967) no Hoare annotation was computed. [2018-12-02 07:10:18,071 INFO L448 ceAbstractionStarter]: For program point L2956-2(lines 2952 2968) no Hoare annotation was computed. [2018-12-02 07:10:18,071 INFO L448 ceAbstractionStarter]: For program point L2952(lines 2952 2968) no Hoare annotation was computed. [2018-12-02 07:10:18,071 INFO L451 ceAbstractionStarter]: At program point L2950(line 2950) the Hoare annotation is: true [2018-12-02 07:10:18,071 INFO L451 ceAbstractionStarter]: At program point L2950-1(line 2950) the Hoare annotation is: true [2018-12-02 07:10:18,072 INFO L451 ceAbstractionStarter]: At program point pi_releaseENTRY(lines 5122 5124) the Hoare annotation is: true [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point pi_releaseFINAL(lines 5122 5124) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point pi_releaseEXIT(lines 5122 5124) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point atomic_setEXIT(lines 2806 2812) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L451 ceAbstractionStarter]: At program point atomic_setENTRY(lines 2806 2812) the Hoare annotation is: true [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point atomic_setFINAL(lines 2806 2812) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L451 ceAbstractionStarter]: At program point L4593(line 4593) the Hoare annotation is: true [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point L4593-1(line 4593) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L451 ceAbstractionStarter]: At program point ldv_unregister_chrdev_17ENTRY(lines 4590 4597) the Hoare annotation is: true [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_17FINAL(lines 4590 4597) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_17EXIT(lines 4590 4597) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point write_regFINAL(lines 3020 3026) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L451 ceAbstractionStarter]: At program point L3023(line 3023) the Hoare annotation is: true [2018-12-02 07:10:18,072 INFO L451 ceAbstractionStarter]: At program point write_regENTRY(lines 3020 3026) the Hoare annotation is: true [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point write_regEXIT(lines 3020 3026) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point register_chrdevFINAL(lines 2882 2889) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L451 ceAbstractionStarter]: At program point register_chrdevENTRY(lines 2882 2889) the Hoare annotation is: true [2018-12-02 07:10:18,072 INFO L451 ceAbstractionStarter]: At program point L2886(line 2886) the Hoare annotation is: true [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point register_chrdevEXIT(lines 2882 2889) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point L2886-1(line 2886) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point atomic_incEXIT(lines 2813 2819) no Hoare annotation was computed. [2018-12-02 07:10:18,072 INFO L451 ceAbstractionStarter]: At program point atomic_incENTRY(lines 2813 2819) the Hoare annotation is: true [2018-12-02 07:10:18,072 INFO L448 ceAbstractionStarter]: For program point atomic_incFINAL(lines 2813 2819) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_12ENTRY(lines 4547 4554) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,073 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_12EXIT(lines 4547 4554) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L444 ceAbstractionStarter]: At program point L4550(line 4550) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,073 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_12FINAL(lines 4547 4554) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L444 ceAbstractionStarter]: At program point L4550-1(line 4550) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,073 INFO L451 ceAbstractionStarter]: At program point pi_disconnectENTRY(lines 5108 5110) the Hoare annotation is: true [2018-12-02 07:10:18,073 INFO L448 ceAbstractionStarter]: For program point pi_disconnectFINAL(lines 5108 5110) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L448 ceAbstractionStarter]: For program point pi_disconnectEXIT(lines 5108 5110) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L448 ceAbstractionStarter]: For program point __register_chrdevEXIT(lines 5068 5070) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L451 ceAbstractionStarter]: At program point __register_chrdevENTRY(lines 5068 5070) the Hoare annotation is: true [2018-12-02 07:10:18,073 INFO L448 ceAbstractionStarter]: For program point __register_chrdevFINAL(lines 5068 5070) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_pt_mutexENTRY(lines 4959 4969) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,073 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pt_mutexEXIT(lines 4959 4969) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pt_mutexFINAL(lines 4959 4969) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L448 ceAbstractionStarter]: For program point L4964-1(lines 4962 4965) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L448 ceAbstractionStarter]: For program point L4962(lines 4962 4965) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L444 ceAbstractionStarter]: At program point L4964(line 4964) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,073 INFO L448 ceAbstractionStarter]: For program point L3009-1(line 3009) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L451 ceAbstractionStarter]: At program point L3009(line 3009) the Hoare annotation is: true [2018-12-02 07:10:18,073 INFO L448 ceAbstractionStarter]: For program point status_regEXIT(lines 3006 3012) no Hoare annotation was computed. [2018-12-02 07:10:18,073 INFO L451 ceAbstractionStarter]: At program point status_regENTRY(lines 3006 3012) the Hoare annotation is: true [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point status_regFINAL(lines 3006 3012) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 2921 2924) the Hoare annotation is: true [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L2923-1(line 2923) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 2921 2924) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L451 ceAbstractionStarter]: At program point L2923(line 2923) the Hoare annotation is: true [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 2921 2924) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4379(lines 4379 4383) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4445(line 4445) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4412(lines 4412 4443) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 4343 4454) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4404(line 4404) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4355(line 4355) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4380-1(line 4380) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L444 ceAbstractionStarter]: At program point L4380(line 4380) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4438(line 4438) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4397(line 4397) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4356(lines 4356 4409) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4414(lines 4414 4440) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4348-1(line 4348) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L444 ceAbstractionStarter]: At program point L4348(line 4348) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4398(lines 4398 4402) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 4343 4454) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4423(line 4423) no Hoare annotation was computed. [2018-12-02 07:10:18,074 INFO L448 ceAbstractionStarter]: For program point L4415(line 4415) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L444 ceAbstractionStarter]: At program point L4448(lines 4347 4453) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 07:10:18,075 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 4343 4454) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 07:10:18,075 INFO L444 ceAbstractionStarter]: At program point L4399(line 4399) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4399-1(line 4399) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L444 ceAbstractionStarter]: At program point L4432(lines 4347 4453) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4358(lines 4358 4406) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4424(lines 4424 4436) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4416(lines 4416 4421) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4367(line 4367) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4359(line 4359) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4392-1(line 4392) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L444 ceAbstractionStarter]: At program point L4425(line 4425) the Hoare annotation is: (or (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= 1 ~ldv_state_variable_0~0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 07:10:18,075 INFO L444 ceAbstractionStarter]: At program point L4392(line 4392) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4425-1(line 4425) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L444 ceAbstractionStarter]: At program point L4417(line 4417) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4417-1(line 4417) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4368(lines 4368 4376) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4426(lines 4426 4429) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4360(lines 4360 4365) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4426-2(lines 4424 4435) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4451(line 4451) no Hoare annotation was computed. [2018-12-02 07:10:18,075 INFO L448 ceAbstractionStarter]: For program point L4385(line 4385) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L444 ceAbstractionStarter]: At program point L4369(line 4369) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point L4369-1(line 4369) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L444 ceAbstractionStarter]: At program point L4361(line 4361) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point L4361-1(line 4361) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point L4386(lines 4386 4390) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point L4386-2(lines 4358 4406) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point L4411(line 4411) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point L4378(line 4378) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point L4370(lines 4370 4374) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L444 ceAbstractionStarter]: At program point L4387(line 4387) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point L4387-1(line 4387) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point L4354(lines 4354 4447) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_14ENTRY(lines 4563 4570) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_14EXIT(lines 4563 4570) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L444 ceAbstractionStarter]: At program point L4566(line 4566) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_14FINAL(lines 4563 4570) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L444 ceAbstractionStarter]: At program point L4566-1(line 4566) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point __const_udelayFINAL(lines 5064 5066) no Hoare annotation was computed. [2018-12-02 07:10:18,076 INFO L448 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 5064 5066) no Hoare annotation was computed. [2018-12-02 07:10:18,077 INFO L451 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 5064 5066) the Hoare annotation is: true [2018-12-02 07:10:18,077 INFO L448 ceAbstractionStarter]: For program point DRIVEFINAL(lines 3027 3032) no Hoare annotation was computed. [2018-12-02 07:10:18,077 INFO L448 ceAbstractionStarter]: For program point DRIVEEXIT(lines 3027 3032) no Hoare annotation was computed. [2018-12-02 07:10:18,077 INFO L451 ceAbstractionStarter]: At program point DRIVEENTRY(lines 3027 3032) the Hoare annotation is: true [2018-12-02 07:10:18,077 INFO L448 ceAbstractionStarter]: For program point _copy_to_userEXIT(lines 5079 5081) no Hoare annotation was computed. [2018-12-02 07:10:18,077 INFO L451 ceAbstractionStarter]: At program point _copy_to_userENTRY(lines 5079 5081) the Hoare annotation is: true [2018-12-02 07:10:18,077 INFO L448 ceAbstractionStarter]: For program point _copy_to_userFINAL(lines 5079 5081) no Hoare annotation was computed. [2018-12-02 07:10:18,077 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevFINAL(lines 2892 2898) no Hoare annotation was computed. [2018-12-02 07:10:18,077 INFO L451 ceAbstractionStarter]: At program point L2895(line 2895) the Hoare annotation is: true [2018-12-02 07:10:18,077 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevEXIT(lines 2892 2898) no Hoare annotation was computed. [2018-12-02 07:10:18,077 INFO L451 ceAbstractionStarter]: At program point unregister_chrdevENTRY(lines 2892 2898) the Hoare annotation is: true [2018-12-02 07:10:18,077 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_8ENTRY(lines 4515 4522) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,077 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8EXIT(lines 4515 4522) no Hoare annotation was computed. [2018-12-02 07:10:18,078 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8FINAL(lines 4515 4522) no Hoare annotation was computed. [2018-12-02 07:10:18,078 INFO L444 ceAbstractionStarter]: At program point L4518(line 4518) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,078 INFO L444 ceAbstractionStarter]: At program point L4518-1(line 4518) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,078 INFO L451 ceAbstractionStarter]: At program point L3136(line 3136) the Hoare annotation is: true [2018-12-02 07:10:18,078 INFO L448 ceAbstractionStarter]: For program point L3138-1(lines 3132 3146) no Hoare annotation was computed. [2018-12-02 07:10:18,078 INFO L451 ceAbstractionStarter]: At program point L3134(line 3134) the Hoare annotation is: true [2018-12-02 07:10:18,078 INFO L448 ceAbstractionStarter]: For program point L3136-1(line 3136) no Hoare annotation was computed. [2018-12-02 07:10:18,078 INFO L448 ceAbstractionStarter]: For program point L3132(lines 3132 3147) no Hoare annotation was computed. [2018-12-02 07:10:18,078 INFO L448 ceAbstractionStarter]: For program point L3134-1(line 3134) no Hoare annotation was computed. [2018-12-02 07:10:18,078 INFO L451 ceAbstractionStarter]: At program point L3130(line 3130) the Hoare annotation is: true [2018-12-02 07:10:18,078 INFO L451 ceAbstractionStarter]: At program point L3132-1(lines 3132 3147) the Hoare annotation is: true [2018-12-02 07:10:18,078 INFO L448 ceAbstractionStarter]: For program point L3130-1(line 3130) no Hoare annotation was computed. [2018-12-02 07:10:18,079 INFO L448 ceAbstractionStarter]: For program point pt_completionFINAL(lines 3117 3157) no Hoare annotation was computed. [2018-12-02 07:10:18,079 INFO L448 ceAbstractionStarter]: For program point L3149-1(lines 3128 3156) no Hoare annotation was computed. [2018-12-02 07:10:18,079 INFO L451 ceAbstractionStarter]: At program point L3149(line 3149) the Hoare annotation is: true [2018-12-02 07:10:18,079 INFO L451 ceAbstractionStarter]: At program point L3143(line 3143) the Hoare annotation is: true [2018-12-02 07:10:18,079 INFO L451 ceAbstractionStarter]: At program point L3139(line 3139) the Hoare annotation is: true [2018-12-02 07:10:18,079 INFO L448 ceAbstractionStarter]: For program point L3133-1(line 3133) no Hoare annotation was computed. [2018-12-02 07:10:18,079 INFO L451 ceAbstractionStarter]: At program point L3133(line 3133) the Hoare annotation is: true [2018-12-02 07:10:18,079 INFO L448 ceAbstractionStarter]: For program point L3131-1(line 3131) no Hoare annotation was computed. [2018-12-02 07:10:18,079 INFO L451 ceAbstractionStarter]: At program point L3131(line 3131) the Hoare annotation is: true [2018-12-02 07:10:18,079 INFO L448 ceAbstractionStarter]: For program point L3148(line 3148) no Hoare annotation was computed. [2018-12-02 07:10:18,079 INFO L448 ceAbstractionStarter]: For program point L3150-1(lines 3150 3154) no Hoare annotation was computed. [2018-12-02 07:10:18,079 INFO L448 ceAbstractionStarter]: For program point pt_completionEXIT(lines 3117 3157) no Hoare annotation was computed. [2018-12-02 07:10:18,079 INFO L448 ceAbstractionStarter]: For program point L3138(lines 3138 3141) no Hoare annotation was computed. [2018-12-02 07:10:18,080 INFO L451 ceAbstractionStarter]: At program point pt_completionENTRY(lines 3117 3157) the Hoare annotation is: true [2018-12-02 07:10:18,080 INFO L451 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 5028 5037) the Hoare annotation is: true [2018-12-02 07:10:18,080 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 5028 5037) no Hoare annotation was computed. [2018-12-02 07:10:18,080 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 5028 5037) no Hoare annotation was computed. [2018-12-02 07:10:18,080 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 5143 5145) no Hoare annotation was computed. [2018-12-02 07:10:18,080 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 5143 5145) no Hoare annotation was computed. [2018-12-02 07:10:18,080 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 5143 5145) the Hoare annotation is: true [2018-12-02 07:10:18,080 INFO L451 ceAbstractionStarter]: At program point pi_read_blockENTRY(lines 5115 5117) the Hoare annotation is: true [2018-12-02 07:10:18,080 INFO L448 ceAbstractionStarter]: For program point pi_read_blockFINAL(lines 5115 5117) no Hoare annotation was computed. [2018-12-02 07:10:18,080 INFO L448 ceAbstractionStarter]: For program point pi_read_blockEXIT(lines 5115 5117) no Hoare annotation was computed. [2018-12-02 07:10:18,080 INFO L448 ceAbstractionStarter]: For program point read_regFINAL(lines 3013 3019) no Hoare annotation was computed. [2018-12-02 07:10:18,080 INFO L448 ceAbstractionStarter]: For program point read_regEXIT(lines 3013 3019) no Hoare annotation was computed. [2018-12-02 07:10:18,080 INFO L451 ceAbstractionStarter]: At program point L3016(line 3016) the Hoare annotation is: true [2018-12-02 07:10:18,080 INFO L451 ceAbstractionStarter]: At program point read_regENTRY(lines 3013 3019) the Hoare annotation is: true [2018-12-02 07:10:18,081 INFO L448 ceAbstractionStarter]: For program point L3016-1(line 3016) no Hoare annotation was computed. [2018-12-02 07:10:18,081 INFO L451 ceAbstractionStarter]: At program point atomic_dec_and_testENTRY(lines 2820 2827) the Hoare annotation is: true [2018-12-02 07:10:18,081 INFO L448 ceAbstractionStarter]: For program point atomic_dec_and_testFINAL(lines 2820 2827) no Hoare annotation was computed. [2018-12-02 07:10:18,081 INFO L448 ceAbstractionStarter]: For program point atomic_dec_and_testEXIT(lines 2820 2827) no Hoare annotation was computed. [2018-12-02 07:10:18,081 INFO L448 ceAbstractionStarter]: For program point L3249-1(line 3249) no Hoare annotation was computed. [2018-12-02 07:10:18,081 INFO L451 ceAbstractionStarter]: At program point L3249(line 3249) the Hoare annotation is: true [2018-12-02 07:10:18,081 INFO L448 ceAbstractionStarter]: For program point pt_sleepEXIT(lines 3246 3252) no Hoare annotation was computed. [2018-12-02 07:10:18,081 INFO L451 ceAbstractionStarter]: At program point pt_sleepENTRY(lines 3246 3252) the Hoare annotation is: true [2018-12-02 07:10:18,081 INFO L448 ceAbstractionStarter]: For program point pt_sleepFINAL(lines 3246 3252) no Hoare annotation was computed. [2018-12-02 07:10:18,081 INFO L448 ceAbstractionStarter]: For program point __class_createFINAL(lines 5061 5063) no Hoare annotation was computed. [2018-12-02 07:10:18,081 INFO L448 ceAbstractionStarter]: For program point __class_createEXIT(lines 5061 5063) no Hoare annotation was computed. [2018-12-02 07:10:18,081 INFO L451 ceAbstractionStarter]: At program point L5062(line 5062) the Hoare annotation is: true [2018-12-02 07:10:18,081 INFO L451 ceAbstractionStarter]: At program point __class_createENTRY(lines 5061 5063) the Hoare annotation is: true [2018-12-02 07:10:18,081 INFO L448 ceAbstractionStarter]: For program point L5062-1(line 5062) no Hoare annotation was computed. [2018-12-02 07:10:18,082 INFO L448 ceAbstractionStarter]: For program point pt_media_access_cmdFINAL(lines 3298 3311) no Hoare annotation was computed. [2018-12-02 07:10:18,082 INFO L451 ceAbstractionStarter]: At program point L3308(line 3308) the Hoare annotation is: true [2018-12-02 07:10:18,082 INFO L448 ceAbstractionStarter]: For program point L3307-1(line 3307) no Hoare annotation was computed. [2018-12-02 07:10:18,082 INFO L451 ceAbstractionStarter]: At program point L3307(line 3307) the Hoare annotation is: true [2018-12-02 07:10:18,082 INFO L448 ceAbstractionStarter]: For program point L3308-1(line 3308) no Hoare annotation was computed. [2018-12-02 07:10:18,082 INFO L451 ceAbstractionStarter]: At program point pt_media_access_cmdENTRY(lines 3298 3311) the Hoare annotation is: true [2018-12-02 07:10:18,082 INFO L448 ceAbstractionStarter]: For program point L3302(lines 3302 3306) no Hoare annotation was computed. [2018-12-02 07:10:18,082 INFO L451 ceAbstractionStarter]: At program point L3303(line 3303) the Hoare annotation is: true [2018-12-02 07:10:18,082 INFO L448 ceAbstractionStarter]: For program point L3301-1(line 3301) no Hoare annotation was computed. [2018-12-02 07:10:18,082 INFO L451 ceAbstractionStarter]: At program point L3301(line 3301) the Hoare annotation is: true [2018-12-02 07:10:18,082 INFO L448 ceAbstractionStarter]: For program point pt_media_access_cmdEXIT(lines 3298 3311) no Hoare annotation was computed. [2018-12-02 07:10:18,082 INFO L448 ceAbstractionStarter]: For program point pt_write_fmEXIT(lines 3331 3349) no Hoare annotation was computed. [2018-12-02 07:10:18,082 INFO L448 ceAbstractionStarter]: For program point L3346-1(line 3346) no Hoare annotation was computed. [2018-12-02 07:10:18,082 INFO L451 ceAbstractionStarter]: At program point pt_write_fmENTRY(lines 3331 3349) the Hoare annotation is: true [2018-12-02 07:10:18,083 INFO L448 ceAbstractionStarter]: For program point pt_write_fmFINAL(lines 3331 3349) no Hoare annotation was computed. [2018-12-02 07:10:18,083 INFO L451 ceAbstractionStarter]: At program point L3346(line 3346) the Hoare annotation is: true [2018-12-02 07:10:18,083 INFO L448 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 2787 2792) no Hoare annotation was computed. [2018-12-02 07:10:18,083 INFO L451 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 2787 2792) the Hoare annotation is: true [2018-12-02 07:10:18,083 INFO L448 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 2787 2792) no Hoare annotation was computed. [2018-12-02 07:10:18,083 INFO L448 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 2907 2910) no Hoare annotation was computed. [2018-12-02 07:10:18,083 INFO L451 ceAbstractionStarter]: At program point ldv_is_errENTRY(lines 2907 2910) the Hoare annotation is: true [2018-12-02 07:10:18,083 INFO L448 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 2907 2910) no Hoare annotation was computed. [2018-12-02 07:10:18,083 INFO L448 ceAbstractionStarter]: For program point L2913(lines 2913 2919) no Hoare annotation was computed. [2018-12-02 07:10:18,083 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 2911 2920) the Hoare annotation is: true [2018-12-02 07:10:18,083 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 2911 2920) no Hoare annotation was computed. [2018-12-02 07:10:18,083 INFO L448 ceAbstractionStarter]: For program point L2915-1(line 2915) no Hoare annotation was computed. [2018-12-02 07:10:18,083 INFO L451 ceAbstractionStarter]: At program point L2915(line 2915) the Hoare annotation is: true [2018-12-02 07:10:18,083 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 2911 2920) no Hoare annotation was computed. [2018-12-02 07:10:18,084 INFO L448 ceAbstractionStarter]: For program point iminorEXIT(lines 2873 2878) no Hoare annotation was computed. [2018-12-02 07:10:18,084 INFO L451 ceAbstractionStarter]: At program point iminorENTRY(lines 2873 2878) the Hoare annotation is: true [2018-12-02 07:10:18,084 INFO L448 ceAbstractionStarter]: For program point iminorFINAL(lines 2873 2878) no Hoare annotation was computed. [2018-12-02 07:10:18,084 INFO L451 ceAbstractionStarter]: At program point L3388(lines 3361 3429) the Hoare annotation is: true [2018-12-02 07:10:18,084 INFO L451 ceAbstractionStarter]: At program point L3417(lines 3405 3425) the Hoare annotation is: true [2018-12-02 07:10:18,084 INFO L448 ceAbstractionStarter]: For program point L3380(lines 3380 3389) no Hoare annotation was computed. [2018-12-02 07:10:18,084 INFO L451 ceAbstractionStarter]: At program point L3413(lines 3405 3425) the Hoare annotation is: true [2018-12-02 07:10:18,084 INFO L451 ceAbstractionStarter]: At program point L3376(lines 3361 3429) the Hoare annotation is: true [2018-12-02 07:10:18,084 INFO L448 ceAbstractionStarter]: For program point L3372(line 3372) no Hoare annotation was computed. [2018-12-02 07:10:18,084 INFO L451 ceAbstractionStarter]: At program point L3405-1(lines 3405 3426) the Hoare annotation is: true [2018-12-02 07:10:18,084 INFO L451 ceAbstractionStarter]: At program point pt_resetENTRY(lines 3350 3430) the Hoare annotation is: true [2018-12-02 07:10:18,084 INFO L451 ceAbstractionStarter]: At program point L3368(line 3368) the Hoare annotation is: true [2018-12-02 07:10:18,084 INFO L451 ceAbstractionStarter]: At program point L3368-1(line 3368) the Hoare annotation is: true [2018-12-02 07:10:18,085 INFO L448 ceAbstractionStarter]: For program point L3381-1(line 3381) no Hoare annotation was computed. [2018-12-02 07:10:18,085 INFO L451 ceAbstractionStarter]: At program point L3381(line 3381) the Hoare annotation is: true [2018-12-02 07:10:18,085 INFO L448 ceAbstractionStarter]: For program point L3410(line 3410) no Hoare annotation was computed. [2018-12-02 07:10:18,085 INFO L451 ceAbstractionStarter]: At program point L3402(lines 3361 3429) the Hoare annotation is: true [2018-12-02 07:10:18,085 INFO L448 ceAbstractionStarter]: For program point L3369(line 3369) no Hoare annotation was computed. [2018-12-02 07:10:18,085 INFO L451 ceAbstractionStarter]: At program point L3398(lines 3361 3429) the Hoare annotation is: true [2018-12-02 07:10:18,085 INFO L448 ceAbstractionStarter]: For program point L3427(line 3427) no Hoare annotation was computed. [2018-12-02 07:10:18,085 INFO L448 ceAbstractionStarter]: For program point L3382(lines 3382 3386) no Hoare annotation was computed. [2018-12-02 07:10:18,085 INFO L451 ceAbstractionStarter]: At program point L3415(lines 3405 3425) the Hoare annotation is: true [2018-12-02 07:10:18,085 INFO L451 ceAbstractionStarter]: At program point L3370(line 3370) the Hoare annotation is: true [2018-12-02 07:10:18,085 INFO L451 ceAbstractionStarter]: At program point L3370-1(line 3370) the Hoare annotation is: true [2018-12-02 07:10:18,085 INFO L448 ceAbstractionStarter]: For program point pt_resetEXIT(lines 3350 3430) no Hoare annotation was computed. [2018-12-02 07:10:18,085 INFO L448 ceAbstractionStarter]: For program point L3395(line 3395) no Hoare annotation was computed. [2018-12-02 07:10:18,085 INFO L448 ceAbstractionStarter]: For program point L3420-1(lines 3420 3423) no Hoare annotation was computed. [2018-12-02 07:10:18,086 INFO L451 ceAbstractionStarter]: At program point L3383(lines 3361 3429) the Hoare annotation is: true [2018-12-02 07:10:18,086 INFO L448 ceAbstractionStarter]: For program point pt_resetFINAL(lines 3350 3430) no Hoare annotation was computed. [2018-12-02 07:10:18,086 INFO L451 ceAbstractionStarter]: At program point L3371(line 3371) the Hoare annotation is: true [2018-12-02 07:10:18,086 INFO L451 ceAbstractionStarter]: At program point L3400(lines 3361 3429) the Hoare annotation is: true [2018-12-02 07:10:18,086 INFO L451 ceAbstractionStarter]: At program point pt_ready_waitENTRY(lines 3431 3479) the Hoare annotation is: true [2018-12-02 07:10:18,086 INFO L448 ceAbstractionStarter]: For program point pt_ready_waitFINAL(lines 3431 3479) no Hoare annotation was computed. [2018-12-02 07:10:18,086 INFO L451 ceAbstractionStarter]: At program point L3469-1(lines 3436 3478) the Hoare annotation is: true [2018-12-02 07:10:18,086 INFO L451 ceAbstractionStarter]: At program point L3469(line 3469) the Hoare annotation is: true [2018-12-02 07:10:18,086 INFO L448 ceAbstractionStarter]: For program point pt_ready_waitEXIT(lines 3431 3479) no Hoare annotation was computed. [2018-12-02 07:10:18,086 INFO L448 ceAbstractionStarter]: For program point L3453(lines 3453 3457) no Hoare annotation was computed. [2018-12-02 07:10:18,086 INFO L451 ceAbstractionStarter]: At program point L3453-2(lines 3453 3457) the Hoare annotation is: true [2018-12-02 07:10:18,086 INFO L451 ceAbstractionStarter]: At program point L3474(lines 3436 3478) the Hoare annotation is: true [2018-12-02 07:10:18,086 INFO L451 ceAbstractionStarter]: At program point L3472(lines 3436 3478) the Hoare annotation is: true [2018-12-02 07:10:18,086 INFO L448 ceAbstractionStarter]: For program point L3464(lines 3464 3467) no Hoare annotation was computed. [2018-12-02 07:10:18,087 INFO L448 ceAbstractionStarter]: For program point L3460(lines 3460 3463) no Hoare annotation was computed. [2018-12-02 07:10:18,087 INFO L448 ceAbstractionStarter]: For program point L3458(line 3458) no Hoare annotation was computed. [2018-12-02 07:10:18,087 INFO L448 ceAbstractionStarter]: For program point pi_write_blockEXIT(lines 5125 5127) no Hoare annotation was computed. [2018-12-02 07:10:18,087 INFO L451 ceAbstractionStarter]: At program point pi_write_blockENTRY(lines 5125 5127) the Hoare annotation is: true [2018-12-02 07:10:18,087 INFO L448 ceAbstractionStarter]: For program point pi_write_blockFINAL(lines 5125 5127) no Hoare annotation was computed. [2018-12-02 07:10:18,087 INFO L444 ceAbstractionStarter]: At program point L3768(line 3768) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,087 INFO L448 ceAbstractionStarter]: For program point L3768-1(line 3768) no Hoare annotation was computed. [2018-12-02 07:10:18,087 INFO L448 ceAbstractionStarter]: For program point L3797(lines 3797 3801) no Hoare annotation was computed. [2018-12-02 07:10:18,087 INFO L448 ceAbstractionStarter]: For program point L3789-1(line 3789) no Hoare annotation was computed. [2018-12-02 07:10:18,087 INFO L444 ceAbstractionStarter]: At program point L3789(line 3789) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,087 INFO L448 ceAbstractionStarter]: For program point L3785(line 3785) no Hoare annotation was computed. [2018-12-02 07:10:18,088 INFO L448 ceAbstractionStarter]: For program point L3785-2(lines 3785 3788) no Hoare annotation was computed. [2018-12-02 07:10:18,088 INFO L444 ceAbstractionStarter]: At program point L3806(line 3806) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,088 INFO L448 ceAbstractionStarter]: For program point L3773-1(line 3773) no Hoare annotation was computed. [2018-12-02 07:10:18,088 INFO L444 ceAbstractionStarter]: At program point L3773(line 3773) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,088 INFO L448 ceAbstractionStarter]: For program point L3790(lines 3790 3793) no Hoare annotation was computed. [2018-12-02 07:10:18,088 INFO L448 ceAbstractionStarter]: For program point L3790-2(lines 3790 3793) no Hoare annotation was computed. [2018-12-02 07:10:18,088 INFO L444 ceAbstractionStarter]: At program point pt_openENTRY(lines 3754 3810) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,088 INFO L444 ceAbstractionStarter]: At program point L3778(line 3778) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,088 INFO L448 ceAbstractionStarter]: For program point pt_openEXIT(lines 3754 3810) no Hoare annotation was computed. [2018-12-02 07:10:18,088 INFO L448 ceAbstractionStarter]: For program point L3778-1(line 3778) no Hoare annotation was computed. [2018-12-02 07:10:18,088 INFO L448 ceAbstractionStarter]: For program point L3774(lines 3774 3777) no Hoare annotation was computed. [2018-12-02 07:10:18,088 INFO L448 ceAbstractionStarter]: For program point L3807(line 3807) no Hoare annotation was computed. [2018-12-02 07:10:18,089 INFO L448 ceAbstractionStarter]: For program point L3803-1(line 3803) no Hoare annotation was computed. [2018-12-02 07:10:18,089 INFO L444 ceAbstractionStarter]: At program point L3803(line 3803) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,089 INFO L444 ceAbstractionStarter]: At program point L3766(line 3766) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,089 INFO L444 ceAbstractionStarter]: At program point L3799(lines 3762 3809) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,089 INFO L448 ceAbstractionStarter]: For program point L3766-1(line 3766) no Hoare annotation was computed. [2018-12-02 07:10:18,089 INFO L448 ceAbstractionStarter]: For program point L3795-1(line 3795) no Hoare annotation was computed. [2018-12-02 07:10:18,089 INFO L444 ceAbstractionStarter]: At program point L3795(line 3795) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,089 INFO L448 ceAbstractionStarter]: For program point pt_openFINAL(lines 3754 3810) no Hoare annotation was computed. [2018-12-02 07:10:18,089 INFO L448 ceAbstractionStarter]: For program point L3767(line 3767) no Hoare annotation was computed. [2018-12-02 07:10:18,089 INFO L448 ceAbstractionStarter]: For program point L3767-2(lines 3767 3771) no Hoare annotation was computed. [2018-12-02 07:10:18,089 INFO L448 ceAbstractionStarter]: For program point L3763-1(line 3763) no Hoare annotation was computed. [2018-12-02 07:10:18,089 INFO L444 ceAbstractionStarter]: At program point L3763(line 3763) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,089 INFO L448 ceAbstractionStarter]: For program point L3780(lines 3780 3783) no Hoare annotation was computed. [2018-12-02 07:10:18,090 INFO L448 ceAbstractionStarter]: For program point kfreeEXIT(lines 5147 5149) no Hoare annotation was computed. [2018-12-02 07:10:18,090 INFO L451 ceAbstractionStarter]: At program point kfreeENTRY(lines 5147 5149) the Hoare annotation is: true [2018-12-02 07:10:18,090 INFO L448 ceAbstractionStarter]: For program point kfreeFINAL(lines 5147 5149) no Hoare annotation was computed. [2018-12-02 07:10:18,090 INFO L448 ceAbstractionStarter]: For program point L3615(lines 3615 3618) no Hoare annotation was computed. [2018-12-02 07:10:18,090 INFO L451 ceAbstractionStarter]: At program point L3615-2(lines 3615 3618) the Hoare annotation is: true [2018-12-02 07:10:18,090 INFO L451 ceAbstractionStarter]: At program point L3603-1(line 3603) the Hoare annotation is: true [2018-12-02 07:10:18,090 INFO L451 ceAbstractionStarter]: At program point L3603(line 3603) the Hoare annotation is: true [2018-12-02 07:10:18,090 INFO L448 ceAbstractionStarter]: For program point L3632(lines 3632 3635) no Hoare annotation was computed. [2018-12-02 07:10:18,090 INFO L448 ceAbstractionStarter]: For program point L3632-2(lines 3632 3635) no Hoare annotation was computed. [2018-12-02 07:10:18,090 INFO L448 ceAbstractionStarter]: For program point L3595(lines 3595 3599) no Hoare annotation was computed. [2018-12-02 07:10:18,090 INFO L451 ceAbstractionStarter]: At program point L3624(line 3624) the Hoare annotation is: true [2018-12-02 07:10:18,090 INFO L448 ceAbstractionStarter]: For program point L3595-2(lines 3595 3599) no Hoare annotation was computed. [2018-12-02 07:10:18,090 INFO L448 ceAbstractionStarter]: For program point L3624-1(line 3624) no Hoare annotation was computed. [2018-12-02 07:10:18,090 INFO L451 ceAbstractionStarter]: At program point L3608(line 3608) the Hoare annotation is: true [2018-12-02 07:10:18,090 INFO L448 ceAbstractionStarter]: For program point L3608-1(line 3608) no Hoare annotation was computed. [2018-12-02 07:10:18,091 INFO L448 ceAbstractionStarter]: For program point L3604(line 3604) no Hoare annotation was computed. [2018-12-02 07:10:18,091 INFO L448 ceAbstractionStarter]: For program point pt_identifyFINAL(lines 3536 3640) no Hoare annotation was computed. [2018-12-02 07:10:18,091 INFO L448 ceAbstractionStarter]: For program point L3629(lines 3629 3637) no Hoare annotation was computed. [2018-12-02 07:10:18,091 INFO L448 ceAbstractionStarter]: For program point L3629-2(lines 3629 3637) no Hoare annotation was computed. [2018-12-02 07:10:18,091 INFO L448 ceAbstractionStarter]: For program point pt_identifyEXIT(lines 3536 3640) no Hoare annotation was computed. [2018-12-02 07:10:18,091 INFO L451 ceAbstractionStarter]: At program point pt_identifyENTRY(lines 3536 3640) the Hoare annotation is: true [2018-12-02 07:10:18,091 INFO L451 ceAbstractionStarter]: At program point L3588(line 3588) the Hoare annotation is: true [2018-12-02 07:10:18,091 INFO L448 ceAbstractionStarter]: For program point L3588-1(line 3588) no Hoare annotation was computed. [2018-12-02 07:10:18,091 INFO L448 ceAbstractionStarter]: For program point L3613(line 3613) no Hoare annotation was computed. [2018-12-02 07:10:18,091 INFO L448 ceAbstractionStarter]: For program point L3609(lines 3609 3612) no Hoare annotation was computed. [2018-12-02 07:10:18,091 INFO L451 ceAbstractionStarter]: At program point L3609-2(lines 3609 3612) the Hoare annotation is: true [2018-12-02 07:10:18,091 INFO L448 ceAbstractionStarter]: For program point L3622(line 3622) no Hoare annotation was computed. [2018-12-02 07:10:18,091 INFO L448 ceAbstractionStarter]: For program point L3589(lines 3589 3592) no Hoare annotation was computed. [2018-12-02 07:10:18,091 INFO L448 ceAbstractionStarter]: For program point L3614(lines 3614 3621) no Hoare annotation was computed. [2018-12-02 07:10:18,092 INFO L451 ceAbstractionStarter]: At program point L3614-2(lines 3614 3621) the Hoare annotation is: true [2018-12-02 07:10:18,092 INFO L448 ceAbstractionStarter]: For program point L3594(lines 3594 3602) no Hoare annotation was computed. [2018-12-02 07:10:18,092 INFO L448 ceAbstractionStarter]: For program point L3623(lines 3623 3626) no Hoare annotation was computed. [2018-12-02 07:10:18,092 INFO L448 ceAbstractionStarter]: For program point L3623-2(lines 3623 3626) no Hoare annotation was computed. [2018-12-02 07:10:18,092 INFO L448 ceAbstractionStarter]: For program point L3619(line 3619) no Hoare annotation was computed. [2018-12-02 07:10:18,092 INFO L448 ceAbstractionStarter]: For program point pi_initEXIT(lines 5112 5114) no Hoare annotation was computed. [2018-12-02 07:10:18,092 INFO L451 ceAbstractionStarter]: At program point pi_initENTRY(lines 5112 5114) the Hoare annotation is: true [2018-12-02 07:10:18,092 INFO L448 ceAbstractionStarter]: For program point pi_initFINAL(lines 5112 5114) no Hoare annotation was computed. [2018-12-02 07:10:18,092 INFO L451 ceAbstractionStarter]: At program point __unregister_chrdevENTRY(lines 5071 5073) the Hoare annotation is: true [2018-12-02 07:10:18,092 INFO L448 ceAbstractionStarter]: For program point __unregister_chrdevFINAL(lines 5071 5073) no Hoare annotation was computed. [2018-12-02 07:10:18,092 INFO L448 ceAbstractionStarter]: For program point __unregister_chrdevEXIT(lines 5071 5073) no Hoare annotation was computed. [2018-12-02 07:10:18,092 INFO L451 ceAbstractionStarter]: At program point pi_read_regrENTRY(lines 5119 5121) the Hoare annotation is: true [2018-12-02 07:10:18,092 INFO L448 ceAbstractionStarter]: For program point pi_read_regrFINAL(lines 5119 5121) no Hoare annotation was computed. [2018-12-02 07:10:18,092 INFO L448 ceAbstractionStarter]: For program point pi_read_regrEXIT(lines 5119 5121) no Hoare annotation was computed. [2018-12-02 07:10:18,092 INFO L451 ceAbstractionStarter]: At program point might_faultFINAL(lines 5092 5094) the Hoare annotation is: true [2018-12-02 07:10:18,093 INFO L448 ceAbstractionStarter]: For program point might_faultEXIT(lines 5092 5094) no Hoare annotation was computed. [2018-12-02 07:10:18,093 INFO L444 ceAbstractionStarter]: At program point L4526(line 4526) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,093 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_9ENTRY(lines 4523 4530) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,093 INFO L444 ceAbstractionStarter]: At program point L4526-1(line 4526) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,093 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9EXIT(lines 4523 4530) no Hoare annotation was computed. [2018-12-02 07:10:18,093 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9FINAL(lines 4523 4530) no Hoare annotation was computed. [2018-12-02 07:10:18,093 INFO L444 ceAbstractionStarter]: At program point L4574(line 4574) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,093 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_15FINAL(lines 4571 4578) no Hoare annotation was computed. [2018-12-02 07:10:18,093 INFO L444 ceAbstractionStarter]: At program point L4574-1(line 4574) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,093 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_15ENTRY(lines 4571 4578) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,093 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_15EXIT(lines 4571 4578) no Hoare annotation was computed. [2018-12-02 07:10:18,094 INFO L451 ceAbstractionStarter]: At program point pt_commandENTRY(lines 3080 3116) the Hoare annotation is: true [2018-12-02 07:10:18,094 INFO L448 ceAbstractionStarter]: For program point L3101(lines 3101 3105) no Hoare annotation was computed. [2018-12-02 07:10:18,094 INFO L444 ceAbstractionStarter]: At program point L3099(line 3099) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-12-02 07:10:18,094 INFO L444 ceAbstractionStarter]: At program point L3097-1(line 3097) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-12-02 07:10:18,094 INFO L444 ceAbstractionStarter]: At program point L3097(line 3097) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-12-02 07:10:18,094 INFO L448 ceAbstractionStarter]: For program point pt_commandFINAL(lines 3080 3116) no Hoare annotation was computed. [2018-12-02 07:10:18,094 INFO L448 ceAbstractionStarter]: For program point L3093-1(line 3093) no Hoare annotation was computed. [2018-12-02 07:10:18,094 INFO L451 ceAbstractionStarter]: At program point L3093(line 3093) the Hoare annotation is: true [2018-12-02 07:10:18,094 INFO L448 ceAbstractionStarter]: For program point L3091(line 3091) no Hoare annotation was computed. [2018-12-02 07:10:18,094 INFO L448 ceAbstractionStarter]: For program point L3089(line 3089) no Hoare annotation was computed. [2018-12-02 07:10:18,094 INFO L444 ceAbstractionStarter]: At program point L3106(line 3106) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-12-02 07:10:18,094 INFO L448 ceAbstractionStarter]: For program point L3106-1(line 3106) no Hoare annotation was computed. [2018-12-02 07:10:18,095 INFO L444 ceAbstractionStarter]: At program point L3102(line 3102) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-12-02 07:10:18,095 INFO L448 ceAbstractionStarter]: For program point L3100(line 3100) no Hoare annotation was computed. [2018-12-02 07:10:18,095 INFO L448 ceAbstractionStarter]: For program point L3102-1(line 3102) no Hoare annotation was computed. [2018-12-02 07:10:18,095 INFO L444 ceAbstractionStarter]: At program point L3098(line 3098) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-12-02 07:10:18,095 INFO L448 ceAbstractionStarter]: For program point L3092(lines 3092 3096) no Hoare annotation was computed. [2018-12-02 07:10:18,095 INFO L451 ceAbstractionStarter]: At program point L3090(line 3090) the Hoare annotation is: true [2018-12-02 07:10:18,095 INFO L451 ceAbstractionStarter]: At program point L3088(line 3088) the Hoare annotation is: true [2018-12-02 07:10:18,095 INFO L451 ceAbstractionStarter]: At program point L3090-1(line 3090) the Hoare annotation is: true [2018-12-02 07:10:18,095 INFO L451 ceAbstractionStarter]: At program point L3088-1(line 3088) the Hoare annotation is: true [2018-12-02 07:10:18,095 INFO L448 ceAbstractionStarter]: For program point L3113-1(line 3113) no Hoare annotation was computed. [2018-12-02 07:10:18,095 INFO L444 ceAbstractionStarter]: At program point L3113(line 3113) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-12-02 07:10:18,095 INFO L448 ceAbstractionStarter]: For program point L3109-1(line 3109) no Hoare annotation was computed. [2018-12-02 07:10:18,096 INFO L444 ceAbstractionStarter]: At program point L3109(line 3109) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-12-02 07:10:18,096 INFO L448 ceAbstractionStarter]: For program point pt_commandEXIT(lines 3080 3116) no Hoare annotation was computed. [2018-12-02 07:10:18,096 INFO L448 ceAbstractionStarter]: For program point L3107(lines 3107 3112) no Hoare annotation was computed. [2018-12-02 07:10:18,096 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13FINAL(lines 4555 4562) no Hoare annotation was computed. [2018-12-02 07:10:18,096 INFO L444 ceAbstractionStarter]: At program point L4558(line 4558) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,096 INFO L444 ceAbstractionStarter]: At program point L4558-1(line 4558) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,096 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_13ENTRY(lines 4555 4562) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,096 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13EXIT(lines 4555 4562) no Hoare annotation was computed. [2018-12-02 07:10:18,096 INFO L444 ceAbstractionStarter]: At program point L4542(line 4542) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,096 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_11ENTRY(lines 4539 4546) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,096 INFO L444 ceAbstractionStarter]: At program point L4542-1(line 4542) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,097 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_11FINAL(lines 4539 4546) no Hoare annotation was computed. [2018-12-02 07:10:18,097 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_11EXIT(lines 4539 4546) no Hoare annotation was computed. [2018-12-02 07:10:18,097 INFO L448 ceAbstractionStarter]: For program point pt_waitEXIT(lines 3033 3079) no Hoare annotation was computed. [2018-12-02 07:10:18,097 INFO L451 ceAbstractionStarter]: At program point L3064(line 3064) the Hoare annotation is: true [2018-12-02 07:10:18,097 INFO L451 ceAbstractionStarter]: At program point L3062(line 3062) the Hoare annotation is: true [2018-12-02 07:10:18,097 INFO L448 ceAbstractionStarter]: For program point L3064-1(line 3064) no Hoare annotation was computed. [2018-12-02 07:10:18,097 INFO L448 ceAbstractionStarter]: For program point L3062-1(line 3062) no Hoare annotation was computed. [2018-12-02 07:10:18,097 INFO L451 ceAbstractionStarter]: At program point L3058(lines 3041 3078) the Hoare annotation is: true [2018-12-02 07:10:18,097 INFO L448 ceAbstractionStarter]: For program point L3052(lines 3052 3056) no Hoare annotation was computed. [2018-12-02 07:10:18,097 INFO L448 ceAbstractionStarter]: For program point L3048(line 3048) no Hoare annotation was computed. [2018-12-02 07:10:18,097 INFO L451 ceAbstractionStarter]: At program point L3046(lines 3041 3078) the Hoare annotation is: true [2018-12-02 07:10:18,097 INFO L451 ceAbstractionStarter]: At program point pt_waitENTRY(lines 3033 3079) the Hoare annotation is: true [2018-12-02 07:10:18,097 INFO L448 ceAbstractionStarter]: For program point L3069-1(lines 3069 3073) no Hoare annotation was computed. [2018-12-02 07:10:18,097 INFO L448 ceAbstractionStarter]: For program point L3065(lines 3065 3068) no Hoare annotation was computed. [2018-12-02 07:10:18,098 INFO L448 ceAbstractionStarter]: For program point L3063-1(line 3063) no Hoare annotation was computed. [2018-12-02 07:10:18,098 INFO L451 ceAbstractionStarter]: At program point L3063(line 3063) the Hoare annotation is: true [2018-12-02 07:10:18,098 INFO L448 ceAbstractionStarter]: For program point L3065-2(lines 3061 3075) no Hoare annotation was computed. [2018-12-02 07:10:18,098 INFO L448 ceAbstractionStarter]: For program point pt_waitFINAL(lines 3033 3079) no Hoare annotation was computed. [2018-12-02 07:10:18,098 INFO L451 ceAbstractionStarter]: At program point L3053(lines 3041 3078) the Hoare annotation is: true [2018-12-02 07:10:18,098 INFO L448 ceAbstractionStarter]: For program point L3049(lines 3049 3059) no Hoare annotation was computed. [2018-12-02 07:10:18,098 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_10ENTRY(lines 4531 4538) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,098 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_10FINAL(lines 4531 4538) no Hoare annotation was computed. [2018-12-02 07:10:18,098 INFO L444 ceAbstractionStarter]: At program point L4534(line 4534) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,098 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_10EXIT(lines 4531 4538) no Hoare annotation was computed. [2018-12-02 07:10:18,098 INFO L444 ceAbstractionStarter]: At program point L4534-1(line 4534) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,098 INFO L448 ceAbstractionStarter]: For program point class_destroyFINAL(lines 5082 5084) no Hoare annotation was computed. [2018-12-02 07:10:18,098 INFO L448 ceAbstractionStarter]: For program point class_destroyEXIT(lines 5082 5084) no Hoare annotation was computed. [2018-12-02 07:10:18,099 INFO L451 ceAbstractionStarter]: At program point class_destroyENTRY(lines 5082 5084) the Hoare annotation is: true [2018-12-02 07:10:18,099 INFO L451 ceAbstractionStarter]: At program point mutex_unlockENTRY(lines 5102 5104) the Hoare annotation is: true [2018-12-02 07:10:18,099 INFO L448 ceAbstractionStarter]: For program point mutex_unlockEXIT(lines 5102 5104) no Hoare annotation was computed. [2018-12-02 07:10:18,099 INFO L448 ceAbstractionStarter]: For program point mutex_unlockFINAL(lines 5102 5104) no Hoare annotation was computed. [2018-12-02 07:10:18,099 INFO L451 ceAbstractionStarter]: At program point L4156(line 4156) the Hoare annotation is: true [2018-12-02 07:10:18,099 INFO L444 ceAbstractionStarter]: At program point L4123(lines 4114 4128) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,099 INFO L448 ceAbstractionStarter]: For program point L4156-1(line 4156) no Hoare annotation was computed. [2018-12-02 07:10:18,099 INFO L448 ceAbstractionStarter]: For program point L4181(lines 4181 4185) no Hoare annotation was computed. [2018-12-02 07:10:18,099 INFO L448 ceAbstractionStarter]: For program point L4082(lines 4082 4085) no Hoare annotation was computed. [2018-12-02 07:10:18,099 INFO L451 ceAbstractionStarter]: At program point L4206(lines 4060 4212) the Hoare annotation is: true [2018-12-02 07:10:18,099 INFO L448 ceAbstractionStarter]: For program point L4140(line 4140) no Hoare annotation was computed. [2018-12-02 07:10:18,099 INFO L448 ceAbstractionStarter]: For program point L4099(lines 4099 4102) no Hoare annotation was computed. [2018-12-02 07:10:18,099 INFO L451 ceAbstractionStarter]: At program point L4190(lines 4060 4212) the Hoare annotation is: true [2018-12-02 07:10:18,099 INFO L448 ceAbstractionStarter]: For program point L4157-1(line 4157) no Hoare annotation was computed. [2018-12-02 07:10:18,100 INFO L451 ceAbstractionStarter]: At program point L4157(line 4157) the Hoare annotation is: true [2018-12-02 07:10:18,100 INFO L448 ceAbstractionStarter]: For program point L4091(lines 4091 4094) no Hoare annotation was computed. [2018-12-02 07:10:18,100 INFO L451 ceAbstractionStarter]: At program point L4182(line 4182) the Hoare annotation is: true [2018-12-02 07:10:18,100 INFO L448 ceAbstractionStarter]: For program point L4182-1(line 4182) no Hoare annotation was computed. [2018-12-02 07:10:18,100 INFO L448 ceAbstractionStarter]: For program point L4141(lines 4141 4146) no Hoare annotation was computed. [2018-12-02 07:10:18,100 INFO L448 ceAbstractionStarter]: For program point L4075(lines 4075 4078) no Hoare annotation was computed. [2018-12-02 07:10:18,100 INFO L448 ceAbstractionStarter]: For program point L4199(line 4199) no Hoare annotation was computed. [2018-12-02 07:10:18,100 INFO L451 ceAbstractionStarter]: At program point L4125(lines 4060 4212) the Hoare annotation is: true [2018-12-02 07:10:18,100 INFO L451 ceAbstractionStarter]: At program point pt_writeENTRY(lines 4040 4213) the Hoare annotation is: true [2018-12-02 07:10:18,100 INFO L451 ceAbstractionStarter]: At program point L4142(line 4142) the Hoare annotation is: true [2018-12-02 07:10:18,100 INFO L448 ceAbstractionStarter]: For program point L4175(lines 4175 4178) no Hoare annotation was computed. [2018-12-02 07:10:18,100 INFO L451 ceAbstractionStarter]: At program point L4208(lines 4060 4212) the Hoare annotation is: true [2018-12-02 07:10:18,100 INFO L451 ceAbstractionStarter]: At program point L4142-1(line 4142) the Hoare annotation is: true [2018-12-02 07:10:18,100 INFO L448 ceAbstractionStarter]: For program point L4175-2(lines 4175 4178) no Hoare annotation was computed. [2018-12-02 07:10:18,100 INFO L448 ceAbstractionStarter]: For program point L4200(lines 4200 4203) no Hoare annotation was computed. [2018-12-02 07:10:18,101 INFO L448 ceAbstractionStarter]: For program point pt_writeFINAL(lines 4040 4213) no Hoare annotation was computed. [2018-12-02 07:10:18,101 INFO L451 ceAbstractionStarter]: At program point L4192(lines 4060 4212) the Hoare annotation is: true [2018-12-02 07:10:18,101 INFO L448 ceAbstractionStarter]: For program point L4159-1(line 4159) no Hoare annotation was computed. [2018-12-02 07:10:18,101 INFO L451 ceAbstractionStarter]: At program point L4159(line 4159) the Hoare annotation is: true [2018-12-02 07:10:18,101 INFO L448 ceAbstractionStarter]: For program point pt_writeEXIT(lines 4040 4213) no Hoare annotation was computed. [2018-12-02 07:10:18,101 INFO L444 ceAbstractionStarter]: At program point L4118(lines 4114 4128) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,101 INFO L448 ceAbstractionStarter]: For program point L4151(line 4151) no Hoare annotation was computed. [2018-12-02 07:10:18,101 INFO L448 ceAbstractionStarter]: For program point L4143(line 4143) no Hoare annotation was computed. [2018-12-02 07:10:18,101 INFO L451 ceAbstractionStarter]: At program point L4135-1(lines 4135 4139) the Hoare annotation is: true [2018-12-02 07:10:18,101 INFO L448 ceAbstractionStarter]: For program point L4152(lines 4152 4155) no Hoare annotation was computed. [2018-12-02 07:10:18,101 INFO L448 ceAbstractionStarter]: For program point L4111-1(line 4111) no Hoare annotation was computed. [2018-12-02 07:10:18,101 INFO L451 ceAbstractionStarter]: At program point L4111(line 4111) the Hoare annotation is: true [2018-12-02 07:10:18,101 INFO L451 ceAbstractionStarter]: At program point L4194(lines 4060 4212) the Hoare annotation is: true [2018-12-02 07:10:18,101 INFO L448 ceAbstractionStarter]: For program point L4161(lines 4161 4166) no Hoare annotation was computed. [2018-12-02 07:10:18,102 INFO L451 ceAbstractionStarter]: At program point L4186(line 4186) the Hoare annotation is: true [2018-12-02 07:10:18,102 INFO L451 ceAbstractionStarter]: At program point L4153(lines 4060 4212) the Hoare annotation is: true [2018-12-02 07:10:18,102 INFO L448 ceAbstractionStarter]: For program point L4186-1(line 4186) no Hoare annotation was computed. [2018-12-02 07:10:18,102 INFO L448 ceAbstractionStarter]: For program point L4087(lines 4087 4090) no Hoare annotation was computed. [2018-12-02 07:10:18,102 INFO L451 ceAbstractionStarter]: At program point L4112(lines 4112 4128) the Hoare annotation is: true [2018-12-02 07:10:18,102 INFO L448 ceAbstractionStarter]: For program point L4079(lines 4079 4090) no Hoare annotation was computed. [2018-12-02 07:10:18,102 INFO L448 ceAbstractionStarter]: For program point L4079-2(lines 4079 4090) no Hoare annotation was computed. [2018-12-02 07:10:18,102 INFO L448 ceAbstractionStarter]: For program point L4170(lines 4170 4173) no Hoare annotation was computed. [2018-12-02 07:10:18,102 INFO L448 ceAbstractionStarter]: For program point L4104(lines 4104 4107) no Hoare annotation was computed. [2018-12-02 07:10:18,102 INFO L448 ceAbstractionStarter]: For program point L4170-2(lines 4170 4173) no Hoare annotation was computed. [2018-12-02 07:10:18,102 INFO L448 ceAbstractionStarter]: For program point L4104-2(lines 4104 4107) no Hoare annotation was computed. [2018-12-02 07:10:18,102 INFO L451 ceAbstractionStarter]: At program point L4162(line 4162) the Hoare annotation is: true [2018-12-02 07:10:18,105 INFO L448 ceAbstractionStarter]: For program point L4162-1(line 4162) no Hoare annotation was computed. [2018-12-02 07:10:18,105 INFO L448 ceAbstractionStarter]: For program point L4179-1(lines 4179 4180) no Hoare annotation was computed. [2018-12-02 07:10:18,105 INFO L451 ceAbstractionStarter]: At program point L4179(lines 4179 4180) the Hoare annotation is: true [2018-12-02 07:10:18,105 INFO L451 ceAbstractionStarter]: At program point L4204(lines 4060 4212) the Hoare annotation is: true [2018-12-02 07:10:18,105 INFO L451 ceAbstractionStarter]: At program point L4130(line 4130) the Hoare annotation is: true [2018-12-02 07:10:18,105 INFO L448 ceAbstractionStarter]: For program point L4130-1(line 4130) no Hoare annotation was computed. [2018-12-02 07:10:18,105 INFO L448 ceAbstractionStarter]: For program point L4122(lines 4122 4126) no Hoare annotation was computed. [2018-12-02 07:10:18,105 INFO L448 ceAbstractionStarter]: For program point L4147(lines 4147 4150) no Hoare annotation was computed. [2018-12-02 07:10:18,105 INFO L448 ceAbstractionStarter]: For program point L4081-1(line 4081) no Hoare annotation was computed. [2018-12-02 07:10:18,105 INFO L451 ceAbstractionStarter]: At program point L4081(line 4081) the Hoare annotation is: true [2018-12-02 07:10:18,105 INFO L451 ceAbstractionStarter]: At program point L4147-2(lines 4147 4150) the Hoare annotation is: true [2018-12-02 07:10:18,105 INFO L448 ceAbstractionStarter]: For program point L4098(line 4098) no Hoare annotation was computed. [2018-12-02 07:10:18,105 INFO L448 ceAbstractionStarter]: For program point L2976(line 2976) no Hoare annotation was computed. [2018-12-02 07:10:18,106 INFO L448 ceAbstractionStarter]: For program point copy_to_userEXIT(lines 2972 2979) no Hoare annotation was computed. [2018-12-02 07:10:18,106 INFO L451 ceAbstractionStarter]: At program point copy_to_userENTRY(lines 2972 2979) the Hoare annotation is: true [2018-12-02 07:10:18,106 INFO L451 ceAbstractionStarter]: At program point L2975-1(line 2975) the Hoare annotation is: true [2018-12-02 07:10:18,106 INFO L451 ceAbstractionStarter]: At program point L2975(line 2975) the Hoare annotation is: true [2018-12-02 07:10:18,106 INFO L448 ceAbstractionStarter]: For program point copy_to_userFINAL(lines 2972 2979) no Hoare annotation was computed. [2018-12-02 07:10:18,106 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4602) no Hoare annotation was computed. [2018-12-02 07:10:18,106 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 4599 4604) no Hoare annotation was computed. [2018-12-02 07:10:18,106 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 4599 4604) the Hoare annotation is: true [2018-12-02 07:10:18,106 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 4599 4604) no Hoare annotation was computed. [2018-12-02 07:10:18,106 INFO L451 ceAbstractionStarter]: At program point pi_connectENTRY(lines 5105 5107) the Hoare annotation is: true [2018-12-02 07:10:18,106 INFO L448 ceAbstractionStarter]: For program point pi_connectEXIT(lines 5105 5107) no Hoare annotation was computed. [2018-12-02 07:10:18,106 INFO L448 ceAbstractionStarter]: For program point pi_connectFINAL(lines 5105 5107) no Hoare annotation was computed. [2018-12-02 07:10:18,106 INFO L448 ceAbstractionStarter]: For program point pt_ioctlFINAL(lines 3811 3845) no Hoare annotation was computed. [2018-12-02 07:10:18,106 INFO L444 ceAbstractionStarter]: At program point L3834(line 3834) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,111 INFO L444 ceAbstractionStarter]: At program point pt_ioctlENTRY(lines 3811 3845) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,111 INFO L448 ceAbstractionStarter]: For program point L3832(line 3832) no Hoare annotation was computed. [2018-12-02 07:10:18,111 INFO L448 ceAbstractionStarter]: For program point L3830(line 3830) no Hoare annotation was computed. [2018-12-02 07:10:18,111 INFO L444 ceAbstractionStarter]: At program point L3828(line 3828) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,111 INFO L448 ceAbstractionStarter]: For program point L3826(lines 3826 3840) no Hoare annotation was computed. [2018-12-02 07:10:18,111 INFO L444 ceAbstractionStarter]: At program point L3828-1(line 3828) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,111 INFO L448 ceAbstractionStarter]: For program point L3822(lines 3822 3825) no Hoare annotation was computed. [2018-12-02 07:10:18,111 INFO L448 ceAbstractionStarter]: For program point L3820(line 3820) no Hoare annotation was computed. [2018-12-02 07:10:18,111 INFO L448 ceAbstractionStarter]: For program point L3820-2(line 3820) no Hoare annotation was computed. [2018-12-02 07:10:18,111 INFO L448 ceAbstractionStarter]: For program point L3841(line 3841) no Hoare annotation was computed. [2018-12-02 07:10:18,111 INFO L448 ceAbstractionStarter]: For program point pt_ioctlEXIT(lines 3811 3845) no Hoare annotation was computed. [2018-12-02 07:10:18,111 INFO L448 ceAbstractionStarter]: For program point L3837(line 3837) no Hoare annotation was computed. [2018-12-02 07:10:18,111 INFO L448 ceAbstractionStarter]: For program point L3835(line 3835) no Hoare annotation was computed. [2018-12-02 07:10:18,111 INFO L444 ceAbstractionStarter]: At program point L3833-1(line 3833) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,111 INFO L444 ceAbstractionStarter]: At program point L3833(line 3833) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,111 INFO L444 ceAbstractionStarter]: At program point L3829(line 3829) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,111 INFO L448 ceAbstractionStarter]: For program point L3827(line 3827) no Hoare annotation was computed. [2018-12-02 07:10:18,111 INFO L448 ceAbstractionStarter]: For program point L3821-1(line 3821) no Hoare annotation was computed. [2018-12-02 07:10:18,112 INFO L444 ceAbstractionStarter]: At program point L3821(line 3821) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,117 INFO L448 ceAbstractionStarter]: For program point L3819(lines 3819 3843) no Hoare annotation was computed. [2018-12-02 07:10:18,117 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 2925 2931) the Hoare annotation is: true [2018-12-02 07:10:18,118 INFO L451 ceAbstractionStarter]: At program point L2928(line 2928) the Hoare annotation is: true [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point L2928-1(line 2928) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 2925 2931) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 2925 2931) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point device_destroyFINAL(lines 5089 5091) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point device_destroyEXIT(lines 5089 5091) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L451 ceAbstractionStarter]: At program point device_destroyENTRY(lines 5089 5091) the Hoare annotation is: true [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 4606 4611) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 4606 4611) the Hoare annotation is: true [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 4606 4611) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point atomic_readFINAL(lines 2800 2805) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point atomic_readEXIT(lines 2800 2805) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L451 ceAbstractionStarter]: At program point atomic_readENTRY(lines 2800 2805) the Hoare annotation is: true [2018-12-02 07:10:18,118 INFO L451 ceAbstractionStarter]: At program point pi_write_regrENTRY(lines 5128 5130) the Hoare annotation is: true [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point pi_write_regrFINAL(lines 5128 5130) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point pi_write_regrEXIT(lines 5128 5130) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L451 ceAbstractionStarter]: At program point pt_probeENTRY(lines 3641 3675) the Hoare annotation is: true [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point L3667(lines 3667 3671) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point L3659(lines 3659 3663) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point L3653-1(line 3653) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L451 ceAbstractionStarter]: At program point L3653(line 3653) the Hoare annotation is: true [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point L3651(line 3651) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L451 ceAbstractionStarter]: At program point L3647-1(lines 3647 3672) the Hoare annotation is: true [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point L3647(lines 3647 3672) no Hoare annotation was computed. [2018-12-02 07:10:18,118 INFO L448 ceAbstractionStarter]: For program point pt_probeEXIT(lines 3641 3675) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L451 ceAbstractionStarter]: At program point L3668(line 3668) the Hoare annotation is: true [2018-12-02 07:10:18,126 INFO L451 ceAbstractionStarter]: At program point L3666(line 3666) the Hoare annotation is: true [2018-12-02 07:10:18,126 INFO L448 ceAbstractionStarter]: For program point L3668-1(line 3668) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L448 ceAbstractionStarter]: For program point L3666-1(line 3666) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L451 ceAbstractionStarter]: At program point L3660(lines 3647 3665) the Hoare annotation is: true [2018-12-02 07:10:18,126 INFO L451 ceAbstractionStarter]: At program point L3658(lines 3647 3665) the Hoare annotation is: true [2018-12-02 07:10:18,126 INFO L448 ceAbstractionStarter]: For program point L3652(lines 3652 3656) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L448 ceAbstractionStarter]: For program point pt_probeFINAL(lines 3641 3675) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L451 ceAbstractionStarter]: At program point L4032(lines 3890 4038) the Hoare annotation is: true [2018-12-02 07:10:18,126 INFO L448 ceAbstractionStarter]: For program point L3966(line 3966) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L448 ceAbstractionStarter]: For program point L3925(lines 3925 3928) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L451 ceAbstractionStarter]: At program point L4016(lines 3890 4038) the Hoare annotation is: true [2018-12-02 07:10:18,126 INFO L448 ceAbstractionStarter]: For program point L3983-1(line 3983) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L451 ceAbstractionStarter]: At program point L3983(line 3983) the Hoare annotation is: true [2018-12-02 07:10:18,126 INFO L448 ceAbstractionStarter]: For program point L3917(lines 3917 3920) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L451 ceAbstractionStarter]: At program point pt_readENTRY(lines 3870 4039) the Hoare annotation is: true [2018-12-02 07:10:18,126 INFO L451 ceAbstractionStarter]: At program point L4000(line 4000) the Hoare annotation is: true [2018-12-02 07:10:18,126 INFO L448 ceAbstractionStarter]: For program point L3967(lines 3967 3972) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L448 ceAbstractionStarter]: For program point L4000-1(line 4000) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L448 ceAbstractionStarter]: For program point pt_readFINAL(lines 3870 4039) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L448 ceAbstractionStarter]: For program point L4025(line 4025) no Hoare annotation was computed. [2018-12-02 07:10:18,126 INFO L451 ceAbstractionStarter]: At program point L3951(lines 3890 4038) the Hoare annotation is: true [2018-12-02 07:10:18,127 INFO L448 ceAbstractionStarter]: For program point L4009(lines 4009 4013) no Hoare annotation was computed. [2018-12-02 07:10:18,127 INFO L451 ceAbstractionStarter]: At program point L4034(lines 3890 4038) the Hoare annotation is: true [2018-12-02 07:10:18,127 INFO L451 ceAbstractionStarter]: At program point L3968(line 3968) the Hoare annotation is: true [2018-12-02 07:10:18,127 INFO L451 ceAbstractionStarter]: At program point L3968-1(line 3968) the Hoare annotation is: true [2018-12-02 07:10:18,127 INFO L448 ceAbstractionStarter]: For program point L4026(lines 4026 4029) no Hoare annotation was computed. [2018-12-02 07:10:18,127 INFO L451 ceAbstractionStarter]: At program point L4018(lines 3890 4038) the Hoare annotation is: true [2018-12-02 07:10:18,127 INFO L448 ceAbstractionStarter]: For program point L3985-1(line 3985) no Hoare annotation was computed. [2018-12-02 07:10:18,127 INFO L451 ceAbstractionStarter]: At program point L3985(line 3985) the Hoare annotation is: true [2018-12-02 07:10:18,134 INFO L451 ceAbstractionStarter]: At program point L4010(line 4010) the Hoare annotation is: true [2018-12-02 07:10:18,134 INFO L444 ceAbstractionStarter]: At program point L3944(lines 3940 3954) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,134 INFO L448 ceAbstractionStarter]: For program point L3977(line 3977) no Hoare annotation was computed. [2018-12-02 07:10:18,134 INFO L448 ceAbstractionStarter]: For program point L4010-1(line 4010) no Hoare annotation was computed. [2018-12-02 07:10:18,134 INFO L448 ceAbstractionStarter]: For program point L3969(line 3969) no Hoare annotation was computed. [2018-12-02 07:10:18,134 INFO L451 ceAbstractionStarter]: At program point L3961-1(lines 3961 3965) the Hoare annotation is: true [2018-12-02 07:10:18,134 INFO L448 ceAbstractionStarter]: For program point L3978(lines 3978 3981) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L4003(lines 4003 4006) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L3937-1(line 3937) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L451 ceAbstractionStarter]: At program point L3937(line 3937) the Hoare annotation is: true [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L4003-2(lines 4003 4006) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point pt_readEXIT(lines 3870 4039) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L451 ceAbstractionStarter]: At program point L4020(lines 3890 4038) the Hoare annotation is: true [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L3987(lines 3987 3992) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L451 ceAbstractionStarter]: At program point L3979(lines 3890 4038) the Hoare annotation is: true [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L3913(lines 3913 3916) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L451 ceAbstractionStarter]: At program point L3938(lines 3938 3954) the Hoare annotation is: true [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L3905(lines 3905 3916) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L3905-2(lines 3905 3916) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L3996(lines 3996 3999) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L3930(lines 3930 3933) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L3996-2(lines 3996 3999) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L3930-2(lines 3930 3933) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L451 ceAbstractionStarter]: At program point L3988(line 3988) the Hoare annotation is: true [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L3988-1(line 3988) no Hoare annotation was computed. [2018-12-02 07:10:18,135 INFO L451 ceAbstractionStarter]: At program point L4030(lines 3890 4038) the Hoare annotation is: true [2018-12-02 07:10:18,135 INFO L451 ceAbstractionStarter]: At program point L3956(line 3956) the Hoare annotation is: true [2018-12-02 07:10:18,135 INFO L448 ceAbstractionStarter]: For program point L3956-1(line 3956) no Hoare annotation was computed. [2018-12-02 07:10:18,143 INFO L448 ceAbstractionStarter]: For program point L3948(lines 3948 3952) no Hoare annotation was computed. [2018-12-02 07:10:18,143 INFO L448 ceAbstractionStarter]: For program point L3973(lines 3973 3976) no Hoare annotation was computed. [2018-12-02 07:10:18,143 INFO L448 ceAbstractionStarter]: For program point L3907-1(line 3907) no Hoare annotation was computed. [2018-12-02 07:10:18,143 INFO L451 ceAbstractionStarter]: At program point L3907(line 3907) the Hoare annotation is: true [2018-12-02 07:10:18,143 INFO L451 ceAbstractionStarter]: At program point L3973-2(lines 3973 3976) the Hoare annotation is: true [2018-12-02 07:10:18,143 INFO L448 ceAbstractionStarter]: For program point L3924(line 3924) no Hoare annotation was computed. [2018-12-02 07:10:18,143 INFO L451 ceAbstractionStarter]: At program point L3982(line 3982) the Hoare annotation is: true [2018-12-02 07:10:18,143 INFO L444 ceAbstractionStarter]: At program point L3949(lines 3940 3954) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,143 INFO L448 ceAbstractionStarter]: For program point L3982-1(line 3982) no Hoare annotation was computed. [2018-12-02 07:10:18,143 INFO L448 ceAbstractionStarter]: For program point L4007-1(lines 4007 4008) no Hoare annotation was computed. [2018-12-02 07:10:18,143 INFO L451 ceAbstractionStarter]: At program point L4007(lines 4007 4008) the Hoare annotation is: true [2018-12-02 07:10:18,143 INFO L448 ceAbstractionStarter]: For program point L3908(lines 3908 3911) no Hoare annotation was computed. [2018-12-02 07:10:18,143 INFO L448 ceAbstractionStarter]: For program point L3735-1(line 3735) no Hoare annotation was computed. [2018-12-02 07:10:18,143 INFO L444 ceAbstractionStarter]: At program point L3735(line 3735) the Hoare annotation is: (or (= pt_detect_~specified~0 0) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) [2018-12-02 07:10:18,144 INFO L451 ceAbstractionStarter]: At program point L3727(lines 3686 3752) the Hoare annotation is: true [2018-12-02 07:10:18,144 INFO L448 ceAbstractionStarter]: For program point pt_detectFINAL(lines 3676 3753) no Hoare annotation was computed. [2018-12-02 07:10:18,144 INFO L451 ceAbstractionStarter]: At program point L3723(lines 3686 3752) the Hoare annotation is: true [2018-12-02 07:10:18,144 INFO L448 ceAbstractionStarter]: For program point L3711(lines 3711 3720) no Hoare annotation was computed. [2018-12-02 07:10:18,144 INFO L444 ceAbstractionStarter]: At program point L3740(line 3740) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (and (= pt_detect_~specified~0 0) (not (= pt_detect_~tmp___1~6 0)))) [2018-12-02 07:10:18,144 INFO L448 ceAbstractionStarter]: For program point L3740-1(line 3740) no Hoare annotation was computed. [2018-12-02 07:10:18,144 INFO L448 ceAbstractionStarter]: For program point L3736(lines 3736 3741) no Hoare annotation was computed. [2018-12-02 07:10:18,144 INFO L448 ceAbstractionStarter]: For program point L3703(lines 3703 3706) no Hoare annotation was computed. [2018-12-02 07:10:18,144 INFO L444 ceAbstractionStarter]: At program point L3732(lines 3732 3733) the Hoare annotation is: (or (= pt_detect_~specified~0 0) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) [2018-12-02 07:10:18,150 INFO L448 ceAbstractionStarter]: For program point L3732-1(lines 3732 3733) no Hoare annotation was computed. [2018-12-02 07:10:18,150 INFO L444 ceAbstractionStarter]: At program point L3712(line 3712) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (<= pt_detect_~unit~0 3)) [2018-12-02 07:10:18,150 INFO L448 ceAbstractionStarter]: For program point L3712-1(line 3712) no Hoare annotation was computed. [2018-12-02 07:10:18,150 INFO L444 ceAbstractionStarter]: At program point L3708(lines 3708 3710) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (<= pt_detect_~unit~0 3)) [2018-12-02 07:10:18,151 INFO L448 ceAbstractionStarter]: For program point L3708-1(lines 3708 3710) no Hoare annotation was computed. [2018-12-02 07:10:18,151 INFO L448 ceAbstractionStarter]: For program point pt_detectEXIT(lines 3676 3753) no Hoare annotation was computed. [2018-12-02 07:10:18,151 INFO L444 ceAbstractionStarter]: At program point L3696(line 3696) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (<= pt_detect_~unit~0 3)) [2018-12-02 07:10:18,151 INFO L448 ceAbstractionStarter]: For program point L3696-1(line 3696) no Hoare annotation was computed. [2018-12-02 07:10:18,151 INFO L444 ceAbstractionStarter]: At program point L3725(lines 3686 3752) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (<= pt_detect_~unit~0 3)) [2018-12-02 07:10:18,151 INFO L444 ceAbstractionStarter]: At program point L3721(lines 3686 3752) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (<= pt_detect_~unit~0 3)) [2018-12-02 07:10:18,151 INFO L448 ceAbstractionStarter]: For program point L3717-1(line 3717) no Hoare annotation was computed. [2018-12-02 07:10:18,151 INFO L444 ceAbstractionStarter]: At program point L3717(line 3717) the Hoare annotation is: (or (and (<= pt_detect_~unit~0 3) (not (= pt_detect_~tmp~18 0))) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) [2018-12-02 07:10:18,151 INFO L448 ceAbstractionStarter]: For program point L3713(lines 3713 3718) no Hoare annotation was computed. [2018-12-02 07:10:18,151 INFO L451 ceAbstractionStarter]: At program point pt_detectENTRY(lines 3676 3753) the Hoare annotation is: true [2018-12-02 07:10:18,151 INFO L448 ceAbstractionStarter]: For program point L3734(lines 3734 3743) no Hoare annotation was computed. [2018-12-02 07:10:18,151 INFO L448 ceAbstractionStarter]: For program point L3730(lines 3686 3752) no Hoare annotation was computed. [2018-12-02 07:10:18,156 INFO L448 ceAbstractionStarter]: For program point L3327-1(line 3327) no Hoare annotation was computed. [2018-12-02 07:10:18,156 INFO L451 ceAbstractionStarter]: At program point L3327(line 3327) the Hoare annotation is: true [2018-12-02 07:10:18,156 INFO L448 ceAbstractionStarter]: For program point pt_rewindEXIT(lines 3312 3330) no Hoare annotation was computed. [2018-12-02 07:10:18,156 INFO L451 ceAbstractionStarter]: At program point pt_rewindENTRY(lines 3312 3330) the Hoare annotation is: true [2018-12-02 07:10:18,156 INFO L448 ceAbstractionStarter]: For program point pt_rewindFINAL(lines 3312 3330) no Hoare annotation was computed. [2018-12-02 07:10:18,156 INFO L448 ceAbstractionStarter]: For program point L4313-2(lines 4313 4316) no Hoare annotation was computed. [2018-12-02 07:10:18,156 INFO L448 ceAbstractionStarter]: For program point L4313(lines 4313 4316) no Hoare annotation was computed. [2018-12-02 07:10:18,156 INFO L448 ceAbstractionStarter]: For program point L4309(line 4309) no Hoare annotation was computed. [2018-12-02 07:10:18,156 INFO L451 ceAbstractionStarter]: At program point L4303(lines 4291 4326) the Hoare annotation is: true [2018-12-02 07:10:18,156 INFO L451 ceAbstractionStarter]: At program point pt_exitENTRY(lines 4289 4327) the Hoare annotation is: true [2018-12-02 07:10:18,156 INFO L451 ceAbstractionStarter]: At program point L4305(lines 4291 4326) the Hoare annotation is: true [2018-12-02 07:10:18,157 INFO L451 ceAbstractionStarter]: At program point L4301(lines 4291 4326) the Hoare annotation is: true [2018-12-02 07:10:18,157 INFO L448 ceAbstractionStarter]: For program point L4295(lines 4295 4299) no Hoare annotation was computed. [2018-12-02 07:10:18,157 INFO L448 ceAbstractionStarter]: For program point L4295-1(lines 4295 4299) no Hoare annotation was computed. [2018-12-02 07:10:18,157 INFO L448 ceAbstractionStarter]: For program point pt_exitEXIT(lines 4289 4327) no Hoare annotation was computed. [2018-12-02 07:10:18,157 INFO L444 ceAbstractionStarter]: At program point L4322(lines 4289 4327) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 0) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,157 INFO L444 ceAbstractionStarter]: At program point L4318(lines 4291 4326) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 0) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,157 INFO L444 ceAbstractionStarter]: At program point L4320(lines 4291 4326) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 0) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,157 INFO L444 ceAbstractionStarter]: At program point L4314(line 4314) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 0) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,157 INFO L448 ceAbstractionStarter]: For program point L4314-1(line 4314) no Hoare annotation was computed. [2018-12-02 07:10:18,157 INFO L451 ceAbstractionStarter]: At program point L4308(line 4308) the Hoare annotation is: true [2018-12-02 07:10:18,157 INFO L451 ceAbstractionStarter]: At program point L4296-1(line 4296) the Hoare annotation is: true [2018-12-02 07:10:18,157 INFO L451 ceAbstractionStarter]: At program point L4296(line 4296) the Hoare annotation is: true [2018-12-02 07:10:18,164 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 07:10:18,164 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-02 07:10:18,164 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 07:10:18,164 INFO L451 ceAbstractionStarter]: At program point L4284(lines 4222 4287) the Hoare annotation is: true [2018-12-02 07:10:18,164 INFO L444 ceAbstractionStarter]: At program point L4247(lines 4235 4253) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pt_init_~err~1 0))) [2018-12-02 07:10:18,164 INFO L448 ceAbstractionStarter]: For program point L4235(lines 4235 4254) no Hoare annotation was computed. [2018-12-02 07:10:18,164 INFO L448 ceAbstractionStarter]: For program point L4268-2(lines 4268 4273) no Hoare annotation was computed. [2018-12-02 07:10:18,164 INFO L448 ceAbstractionStarter]: For program point L4268(lines 4268 4273) no Hoare annotation was computed. [2018-12-02 07:10:18,164 INFO L448 ceAbstractionStarter]: For program point L4260-1(line 4260) no Hoare annotation was computed. [2018-12-02 07:10:18,164 INFO L451 ceAbstractionStarter]: At program point L4260(line 4260) the Hoare annotation is: true [2018-12-02 07:10:18,164 INFO L448 ceAbstractionStarter]: For program point L4223(lines 4223 4227) no Hoare annotation was computed. [2018-12-02 07:10:18,164 INFO L448 ceAbstractionStarter]: For program point L4256-1(line 4256) no Hoare annotation was computed. [2018-12-02 07:10:18,164 INFO L451 ceAbstractionStarter]: At program point L4256(line 4256) the Hoare annotation is: true [2018-12-02 07:10:18,164 INFO L451 ceAbstractionStarter]: At program point L4277(lines 4222 4287) the Hoare annotation is: true [2018-12-02 07:10:18,164 INFO L448 ceAbstractionStarter]: For program point L4240-2(lines 4240 4243) no Hoare annotation was computed. [2018-12-02 07:10:18,164 INFO L448 ceAbstractionStarter]: For program point L4240(lines 4240 4243) no Hoare annotation was computed. [2018-12-02 07:10:18,165 INFO L448 ceAbstractionStarter]: For program point L4228-1(line 4228) no Hoare annotation was computed. [2018-12-02 07:10:18,165 INFO L451 ceAbstractionStarter]: At program point L4228(line 4228) the Hoare annotation is: true [2018-12-02 07:10:18,165 INFO L444 ceAbstractionStarter]: At program point L4245(lines 4235 4253) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pt_init_~err~1 0))) [2018-12-02 07:10:18,165 INFO L444 ceAbstractionStarter]: At program point L4241(line 4241) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pt_init_~err~1 0))) [2018-12-02 07:10:18,165 INFO L448 ceAbstractionStarter]: For program point L4241-1(line 4241) no Hoare annotation was computed. [2018-12-02 07:10:18,165 INFO L451 ceAbstractionStarter]: At program point pt_initENTRY(lines 4214 4288) the Hoare annotation is: true [2018-12-02 07:10:18,165 INFO L451 ceAbstractionStarter]: At program point L4262(lines 4222 4287) the Hoare annotation is: true [2018-12-02 07:10:18,165 INFO L448 ceAbstractionStarter]: For program point pt_initEXIT(lines 4214 4288) no Hoare annotation was computed. [2018-12-02 07:10:18,172 INFO L451 ceAbstractionStarter]: At program point L4258(line 4258) the Hoare annotation is: true [2018-12-02 07:10:18,172 INFO L448 ceAbstractionStarter]: For program point L4229(lines 4229 4233) no Hoare annotation was computed. [2018-12-02 07:10:18,172 INFO L448 ceAbstractionStarter]: For program point L4258-1(line 4258) no Hoare annotation was computed. [2018-12-02 07:10:18,172 INFO L448 ceAbstractionStarter]: For program point pt_initFINAL(lines 4214 4288) no Hoare annotation was computed. [2018-12-02 07:10:18,172 INFO L451 ceAbstractionStarter]: At program point L4275(lines 4222 4287) the Hoare annotation is: true [2018-12-02 07:10:18,172 INFO L451 ceAbstractionStarter]: At program point L4234(line 4234) the Hoare annotation is: true [2018-12-02 07:10:18,172 INFO L448 ceAbstractionStarter]: For program point L4234-1(line 4234) no Hoare annotation was computed. [2018-12-02 07:10:18,172 INFO L448 ceAbstractionStarter]: For program point L4259(lines 4259 4264) no Hoare annotation was computed. [2018-12-02 07:10:18,172 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleFINAL(lines 5136 5138) no Hoare annotation was computed. [2018-12-02 07:10:18,173 INFO L451 ceAbstractionStarter]: At program point schedule_timeout_interruptibleENTRY(lines 5136 5138) the Hoare annotation is: true [2018-12-02 07:10:18,173 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleEXIT(lines 5136 5138) no Hoare annotation was computed. [2018-12-02 07:10:18,173 INFO L444 ceAbstractionStarter]: At program point L3231(lines 3216 3244) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse1 (= (+ pt_atapi_~r~3 1) 0)) (.cse2 (= pt_atapi_~r~3 0)) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse5) (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse3 .cse4 .cse1 .cse2 .cse5))) [2018-12-02 07:10:18,173 INFO L444 ceAbstractionStarter]: At program point L3229(lines 3220 3234) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= ~disable~0 0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse3) (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse1 .cse2 .cse3))) [2018-12-02 07:10:18,173 INFO L448 ceAbstractionStarter]: For program point L3217-1(line 3217) no Hoare annotation was computed. [2018-12-02 07:10:18,173 INFO L451 ceAbstractionStarter]: At program point L3217(line 3217) the Hoare annotation is: true [2018-12-02 07:10:18,173 INFO L444 ceAbstractionStarter]: At program point L3240(line 3240) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= pt_atapi_~r~3 0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-12-02 07:10:18,173 INFO L444 ceAbstractionStarter]: At program point L3236(line 3236) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse1 (= pt_atapi_~r~3 0)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4) (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse1 .cse4))) [2018-12-02 07:10:18,173 INFO L448 ceAbstractionStarter]: For program point L3236-1(line 3236) no Hoare annotation was computed. [2018-12-02 07:10:18,173 INFO L448 ceAbstractionStarter]: For program point L3228(lines 3228 3232) no Hoare annotation was computed. [2018-12-02 07:10:18,177 INFO L444 ceAbstractionStarter]: At program point L3224(lines 3220 3234) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= ~disable~0 0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse3) (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse1 .cse2 .cse3))) [2018-12-02 07:10:18,177 INFO L444 ceAbstractionStarter]: At program point L3218(lines 3218 3234) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse1 (= (+ pt_atapi_~r~3 1) 0)) (.cse2 (= pt_atapi_~r~3 0)) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse5) (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse3 .cse4 .cse1 .cse2 .cse5))) [2018-12-02 07:10:18,177 INFO L448 ceAbstractionStarter]: For program point pt_atapiEXIT(lines 3212 3245) no Hoare annotation was computed. [2018-12-02 07:10:18,177 INFO L451 ceAbstractionStarter]: At program point pt_atapiENTRY(lines 3212 3245) the Hoare annotation is: true [2018-12-02 07:10:18,177 INFO L448 ceAbstractionStarter]: For program point pt_atapiFINAL(lines 3212 3245) no Hoare annotation was computed. [2018-12-02 07:10:18,177 INFO L448 ceAbstractionStarter]: For program point L3239(lines 3239 3242) no Hoare annotation was computed. [2018-12-02 07:10:18,177 INFO L448 ceAbstractionStarter]: For program point L3235-1(lines 3216 3244) no Hoare annotation was computed. [2018-12-02 07:10:18,177 INFO L448 ceAbstractionStarter]: For program point L3291(line 3291) no Hoare annotation was computed. [2018-12-02 07:10:18,177 INFO L451 ceAbstractionStarter]: At program point pt_poll_dscENTRY(lines 3253 3297) the Hoare annotation is: true [2018-12-02 07:10:18,177 INFO L448 ceAbstractionStarter]: For program point pt_poll_dscEXIT(lines 3253 3297) no Hoare annotation was computed. [2018-12-02 07:10:18,177 INFO L448 ceAbstractionStarter]: For program point L3273-1(lines 3259 3296) no Hoare annotation was computed. [2018-12-02 07:10:18,177 INFO L451 ceAbstractionStarter]: At program point L3273(line 3273) the Hoare annotation is: true [2018-12-02 07:10:18,177 INFO L448 ceAbstractionStarter]: For program point L3271(line 3271) no Hoare annotation was computed. [2018-12-02 07:10:18,177 INFO L448 ceAbstractionStarter]: For program point L3269(line 3269) no Hoare annotation was computed. [2018-12-02 07:10:18,177 INFO L448 ceAbstractionStarter]: For program point pt_poll_dscFINAL(lines 3253 3297) no Hoare annotation was computed. [2018-12-02 07:10:18,177 INFO L448 ceAbstractionStarter]: For program point L3286(lines 3286 3290) no Hoare annotation was computed. [2018-12-02 07:10:18,177 INFO L451 ceAbstractionStarter]: At program point L3286-2(lines 3286 3290) the Hoare annotation is: true [2018-12-02 07:10:18,178 INFO L451 ceAbstractionStarter]: At program point L3282(lines 3259 3296) the Hoare annotation is: true [2018-12-02 07:10:18,178 INFO L451 ceAbstractionStarter]: At program point L3280(lines 3259 3296) the Hoare annotation is: true [2018-12-02 07:10:18,178 INFO L451 ceAbstractionStarter]: At program point L3278(lines 3259 3296) the Hoare annotation is: true [2018-12-02 07:10:18,178 INFO L451 ceAbstractionStarter]: At program point L3272(line 3272) the Hoare annotation is: true [2018-12-02 07:10:18,178 INFO L451 ceAbstractionStarter]: At program point L3270(line 3270) the Hoare annotation is: true [2018-12-02 07:10:18,178 INFO L448 ceAbstractionStarter]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2018-12-02 07:10:18,178 INFO L451 ceAbstractionStarter]: At program point L3268(line 3268) the Hoare annotation is: true [2018-12-02 07:10:18,183 INFO L451 ceAbstractionStarter]: At program point L3270-1(line 3270) the Hoare annotation is: true [2018-12-02 07:10:18,183 INFO L448 ceAbstractionStarter]: For program point L3266(line 3266) no Hoare annotation was computed. [2018-12-02 07:10:18,183 INFO L451 ceAbstractionStarter]: At program point L3268-1(line 3268) the Hoare annotation is: true [2018-12-02 07:10:18,183 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 5038 5059) no Hoare annotation was computed. [2018-12-02 07:10:18,183 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 5038 5059) the Hoare annotation is: true [2018-12-02 07:10:18,183 INFO L444 ceAbstractionStarter]: At program point L5055(line 5055) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,183 INFO L448 ceAbstractionStarter]: For program point L5055-1(lines 5038 5059) no Hoare annotation was computed. [2018-12-02 07:10:18,183 INFO L444 ceAbstractionStarter]: At program point L5051(line 5051) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,183 INFO L448 ceAbstractionStarter]: For program point L5051-1(lines 5040 5058) no Hoare annotation was computed. [2018-12-02 07:10:18,183 INFO L444 ceAbstractionStarter]: At program point L5047(line 5047) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,183 INFO L448 ceAbstractionStarter]: For program point L5047-1(lines 5040 5058) no Hoare annotation was computed. [2018-12-02 07:10:18,183 INFO L444 ceAbstractionStarter]: At program point L5043(line 5043) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,183 INFO L448 ceAbstractionStarter]: For program point L5043-1(lines 5040 5058) no Hoare annotation was computed. [2018-12-02 07:10:18,183 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pt_mutexFINAL(lines 5017 5027) no Hoare annotation was computed. [2018-12-02 07:10:18,184 INFO L444 ceAbstractionStarter]: At program point L5022(line 5022) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,184 INFO L448 ceAbstractionStarter]: For program point L5022-1(lines 5020 5023) no Hoare annotation was computed. [2018-12-02 07:10:18,184 INFO L448 ceAbstractionStarter]: For program point L5020(lines 5020 5023) no Hoare annotation was computed. [2018-12-02 07:10:18,184 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_pt_mutexENTRY(lines 5017 5027) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 07:10:18,184 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pt_mutexEXIT(lines 5017 5027) no Hoare annotation was computed. [2018-12-02 07:10:18,184 INFO L451 ceAbstractionStarter]: At program point L3530(lines 3519 3534) the Hoare annotation is: true [2018-12-02 07:10:18,184 INFO L451 ceAbstractionStarter]: At program point L3528(lines 3519 3534) the Hoare annotation is: true [2018-12-02 07:10:18,188 INFO L451 ceAbstractionStarter]: At program point L3526(lines 3519 3534) the Hoare annotation is: true [2018-12-02 07:10:18,188 INFO L448 ceAbstractionStarter]: For program point xnEXIT(lines 3516 3535) no Hoare annotation was computed. [2018-12-02 07:10:18,188 INFO L451 ceAbstractionStarter]: At program point xnENTRY(lines 3516 3535) the Hoare annotation is: true [2018-12-02 07:10:18,188 INFO L448 ceAbstractionStarter]: For program point xnFINAL(lines 3516 3535) no Hoare annotation was computed. [2018-12-02 07:10:18,188 INFO L451 ceAbstractionStarter]: At program point mutex_lockENTRY(lines 5095 5097) the Hoare annotation is: true [2018-12-02 07:10:18,188 INFO L448 ceAbstractionStarter]: For program point mutex_lockFINAL(lines 5095 5097) no Hoare annotation was computed. [2018-12-02 07:10:18,188 INFO L448 ceAbstractionStarter]: For program point mutex_lockEXIT(lines 5095 5097) no Hoare annotation was computed. [2018-12-02 07:10:18,188 INFO L448 ceAbstractionStarter]: For program point _copy_from_userEXIT(lines 5075 5077) no Hoare annotation was computed. [2018-12-02 07:10:18,188 INFO L451 ceAbstractionStarter]: At program point _copy_from_userENTRY(lines 5075 5077) the Hoare annotation is: true [2018-12-02 07:10:18,188 INFO L448 ceAbstractionStarter]: For program point _copy_from_userFINAL(lines 5075 5077) no Hoare annotation was computed. [2018-12-02 07:10:18,188 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_16EXIT(lines 4579 4589) no Hoare annotation was computed. [2018-12-02 07:10:18,188 INFO L448 ceAbstractionStarter]: For program point L4584-1(line 4584) no Hoare annotation was computed. [2018-12-02 07:10:18,188 INFO L451 ceAbstractionStarter]: At program point L4584(line 4584) the Hoare annotation is: true [2018-12-02 07:10:18,188 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_16FINAL(lines 4579 4589) no Hoare annotation was computed. [2018-12-02 07:10:18,188 INFO L451 ceAbstractionStarter]: At program point ldv_register_chrdev_16ENTRY(lines 4579 4589) the Hoare annotation is: true [2018-12-02 07:10:18,188 INFO L451 ceAbstractionStarter]: At program point pt_releaseENTRY(lines 3846 3869) the Hoare annotation is: true [2018-12-02 07:10:18,188 INFO L451 ceAbstractionStarter]: At program point L3861(line 3861) the Hoare annotation is: true [2018-12-02 07:10:18,188 INFO L448 ceAbstractionStarter]: For program point pt_releaseFINAL(lines 3846 3869) no Hoare annotation was computed. [2018-12-02 07:10:18,188 INFO L451 ceAbstractionStarter]: At program point L3857(line 3857) the Hoare annotation is: true [2018-12-02 07:10:18,189 INFO L448 ceAbstractionStarter]: For program point L3851-1(line 3851) no Hoare annotation was computed. [2018-12-02 07:10:18,189 INFO L451 ceAbstractionStarter]: At program point L3851(line 3851) the Hoare annotation is: true [2018-12-02 07:10:18,189 INFO L451 ceAbstractionStarter]: At program point L3866(line 3866) the Hoare annotation is: true [2018-12-02 07:10:18,189 INFO L451 ceAbstractionStarter]: At program point L3864(line 3864) the Hoare annotation is: true [2018-12-02 07:10:18,189 INFO L448 ceAbstractionStarter]: For program point L3866-1(line 3866) no Hoare annotation was computed. [2018-12-02 07:10:18,189 INFO L448 ceAbstractionStarter]: For program point L3864-1(line 3864) no Hoare annotation was computed. [2018-12-02 07:10:18,189 INFO L448 ceAbstractionStarter]: For program point L3860(lines 3860 3863) no Hoare annotation was computed. [2018-12-02 07:10:18,189 INFO L448 ceAbstractionStarter]: For program point pt_releaseEXIT(lines 3846 3869) no Hoare annotation was computed. [2018-12-02 07:10:18,189 INFO L448 ceAbstractionStarter]: For program point L3860-1(lines 3860 3863) no Hoare annotation was computed. [2018-12-02 07:10:18,189 INFO L448 ceAbstractionStarter]: For program point L3856(lines 3856 3859) no Hoare annotation was computed. [2018-12-02 07:10:18,195 INFO L448 ceAbstractionStarter]: For program point L3856-1(lines 3856 3859) no Hoare annotation was computed. [2018-12-02 07:10:18,195 INFO L448 ceAbstractionStarter]: For program point L3852(lines 3852 3855) no Hoare annotation was computed. [2018-12-02 07:10:18,195 INFO L448 ceAbstractionStarter]: For program point L3200(lines 3200 3208) no Hoare annotation was computed. [2018-12-02 07:10:18,195 INFO L448 ceAbstractionStarter]: For program point L3200-2(lines 3200 3208) no Hoare annotation was computed. [2018-12-02 07:10:18,195 INFO L451 ceAbstractionStarter]: At program point L3196(line 3196) the Hoare annotation is: true [2018-12-02 07:10:18,195 INFO L448 ceAbstractionStarter]: For program point L3196-1(line 3196) no Hoare annotation was computed. [2018-12-02 07:10:18,195 INFO L448 ceAbstractionStarter]: For program point L3188(lines 3188 3192) no Hoare annotation was computed. [2018-12-02 07:10:18,195 INFO L444 ceAbstractionStarter]: At program point L3184(lines 3180 3194) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= ~disable~0 0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse3) (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse1 .cse2 .cse3))) [2018-12-02 07:10:18,195 INFO L451 ceAbstractionStarter]: At program point L3178(lines 3178 3194) the Hoare annotation is: true [2018-12-02 07:10:18,195 INFO L448 ceAbstractionStarter]: For program point pt_req_senseEXIT(lines 3158 3211) no Hoare annotation was computed. [2018-12-02 07:10:18,196 INFO L448 ceAbstractionStarter]: For program point L3201(lines 3201 3205) no Hoare annotation was computed. [2018-12-02 07:10:18,196 INFO L448 ceAbstractionStarter]: For program point L3201-2(lines 3201 3205) no Hoare annotation was computed. [2018-12-02 07:10:18,196 INFO L448 ceAbstractionStarter]: For program point L3195-1(lines 3195 3198) no Hoare annotation was computed. [2018-12-02 07:10:18,196 INFO L451 ceAbstractionStarter]: At program point pt_req_senseENTRY(lines 3158 3211) the Hoare annotation is: true [2018-12-02 07:10:18,196 INFO L451 ceAbstractionStarter]: At program point L3191(lines 3164 3210) the Hoare annotation is: true [2018-12-02 07:10:18,196 INFO L444 ceAbstractionStarter]: At program point L3189(lines 3180 3194) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= ~disable~0 0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse3) (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse1 .cse2 .cse3))) [2018-12-02 07:10:18,196 INFO L448 ceAbstractionStarter]: For program point pt_req_senseFINAL(lines 3158 3211) no Hoare annotation was computed. [2018-12-02 07:10:18,196 INFO L448 ceAbstractionStarter]: For program point L3177-1(line 3177) no Hoare annotation was computed. [2018-12-02 07:10:18,196 INFO L451 ceAbstractionStarter]: At program point L3177(line 3177) the Hoare annotation is: true [2018-12-02 07:10:18,196 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 07:10:18,196 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~disable~0 0) (= ~ldv_state_variable_1~0 0)) [2018-12-02 07:10:18,196 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 07:10:18,196 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 07:10:18,196 INFO L448 ceAbstractionStarter]: For program point xsFINAL(lines 3480 3515) no Hoare annotation was computed. [2018-12-02 07:10:18,203 INFO L451 ceAbstractionStarter]: At program point xsENTRY(lines 3480 3515) the Hoare annotation is: true [2018-12-02 07:10:18,203 INFO L448 ceAbstractionStarter]: For program point L3508-1(lines 3508 3511) no Hoare annotation was computed. [2018-12-02 07:10:18,203 INFO L448 ceAbstractionStarter]: For program point L3492(line 3492) no Hoare annotation was computed. [2018-12-02 07:10:18,203 INFO L448 ceAbstractionStarter]: For program point L3492-2(lines 3492 3499) no Hoare annotation was computed. [2018-12-02 07:10:18,203 INFO L448 ceAbstractionStarter]: For program point L3492-4(lines 3492 3499) no Hoare annotation was computed. [2018-12-02 07:10:18,204 INFO L448 ceAbstractionStarter]: For program point xsEXIT(lines 3480 3515) no Hoare annotation was computed. [2018-12-02 07:10:18,204 INFO L451 ceAbstractionStarter]: At program point L3505(lines 3486 3514) the Hoare annotation is: true [2018-12-02 07:10:18,204 INFO L451 ceAbstractionStarter]: At program point L3503(lines 3486 3514) the Hoare annotation is: true [2018-12-02 07:10:18,204 INFO L451 ceAbstractionStarter]: At program point L3501(lines 3486 3514) the Hoare annotation is: true [2018-12-02 07:10:18,204 INFO L451 ceAbstractionStarter]: At program point L2796(line 2796) the Hoare annotation is: true [2018-12-02 07:10:18,204 INFO L451 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 2793 2799) the Hoare annotation is: true [2018-12-02 07:10:18,204 INFO L448 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 2793 2799) no Hoare annotation was computed. [2018-12-02 07:10:18,204 INFO L448 ceAbstractionStarter]: For program point L2796-1(line 2796) no Hoare annotation was computed. [2018-12-02 07:10:18,204 INFO L448 ceAbstractionStarter]: For program point IS_ERREXIT(lines 2793 2799) no Hoare annotation was computed. [2018-12-02 07:10:18,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:10:18 BoogieIcfgContainer [2018-12-02 07:10:18,225 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 07:10:18,225 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:10:18,225 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:10:18,226 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:10:18,226 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:09:48" (3/4) ... [2018-12-02 07:10:18,230 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 07:10:18,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-12-02 07:10:18,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2018-12-02 07:10:18,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2018-12-02 07:10:18,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_17 [2018-12-02 07:10:18,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-12-02 07:10:18,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure register_chrdev [2018-12-02 07:10:18,237 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_12 [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __register_chrdev [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_pt_mutex [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_14 [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_8 [2018-12-02 07:10:18,238 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_dec_and_test [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __class_create [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-12-02 07:10:18,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_ready_wait [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_open [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __unregister_chrdev [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_9 [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_15 [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_13 [2018-12-02 07:10:18,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_11 [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_10 [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure class_destroy [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_ioctl [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2018-12-02 07:10:18,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_regr [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_read [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_detect [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_exit [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_init [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_timeout_interruptible [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_pt_mutex [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2018-12-02 07:10:18,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2018-12-02 07:10:18,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-12-02 07:10:18,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_register_chrdev_16 [2018-12-02 07:10:18,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_release [2018-12-02 07:10:18,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2018-12-02 07:10:18,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-12-02 07:10:18,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-12-02 07:10:18,267 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 326 nodes and edges [2018-12-02 07:10:18,269 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 143 nodes and edges [2018-12-02 07:10:18,271 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-12-02 07:10:18,273 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-02 07:10:18,275 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 07:10:18,277 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 07:10:18,279 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 07:10:18,281 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 07:10:18,308 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(disable == 0) || (((ldv_mutex_mutex_of_device == 1 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) && ldv_mutex_pt_mutex == 1)) || !(0 == \old(ldv_state_variable_1)) [2018-12-02 07:10:18,309 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(disable == 0) || (((ldv_mutex_mutex_of_device == 1 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) && ldv_mutex_pt_mutex == 1)) || !(0 == \old(ldv_state_variable_1)) [2018-12-02 07:10:18,313 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(1 == ldv_mutex_lock) || !(1 == \old(ldv_mutex_pt_mutex))) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || 2 == ldv_mutex_pt_mutex) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) [2018-12-02 07:10:18,420 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dce04fdb-de07-4ede-805f-ca1b4a9ba519/bin-2019/uautomizer/witness.graphml [2018-12-02 07:10:18,420 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:10:18,421 INFO L168 Benchmark]: Toolchain (without parser) took 35152.58 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.6 GB). Free memory was 946.9 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 741.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:10:18,421 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:10:18,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 944.2 MB in the beginning and 1.0 GB in the end (delta: -61.6 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:10:18,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:10:18,422 INFO L168 Benchmark]: Boogie Preprocessor took 95.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 988.5 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:10:18,422 INFO L168 Benchmark]: RCFGBuilder took 4517.41 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 113.2 MB). Free memory was 988.5 MB in the beginning and 773.3 MB in the end (delta: 215.2 MB). Peak memory consumption was 328.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:10:18,422 INFO L168 Benchmark]: TraceAbstraction took 29449.01 ms. Allocated memory was 1.3 GB in the beginning and 3.6 GB in the end (delta: 2.4 GB). Free memory was 773.3 MB in the beginning and 2.9 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-02 07:10:18,423 INFO L168 Benchmark]: Witness Printer took 194.88 ms. Allocated memory is still 3.6 GB. Free memory was 2.9 GB in the beginning and 2.8 GB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:10:18,424 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 841.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 944.2 MB in the beginning and 1.0 GB in the end (delta: -61.6 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 988.5 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4517.41 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 113.2 MB). Free memory was 988.5 MB in the beginning and 773.3 MB in the end (delta: 215.2 MB). Peak memory consumption was 328.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 29449.01 ms. Allocated memory was 1.3 GB in the beginning and 3.6 GB in the end (delta: 2.4 GB). Free memory was 773.3 MB in the beginning and 2.9 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 194.88 ms. Allocated memory is still 3.6 GB. Free memory was 2.9 GB in the beginning and 2.8 GB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4602]: 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: 3180]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_pt_mutex)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 4235]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || !(err == 0) - InvariantResult [Line: 3436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4114]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3220]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_pt_mutex)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3686]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || unit <= 3 - InvariantResult [Line: 3686]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || unit <= 3 - InvariantResult [Line: 3762]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || !(1 == \old(ldv_mutex_pt_mutex))) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || 2 == ldv_mutex_pt_mutex) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 4222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4291]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || ldv_state_variable_1 == 0) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3220]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_pt_mutex)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4114]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4347]: Loop Invariant Derived loop invariant: (!(disable == 0) || (((ldv_mutex_mutex_of_device == 1 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) && ldv_mutex_pt_mutex == 1)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3216]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_lock) || r + 1 == 0) || r == 0) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_pt_mutex)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || r + 1 == 0) || r == 0) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4235]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || !(err == 0) - InvariantResult [Line: 3647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4289]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || ldv_state_variable_1 == 0) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3180]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_pt_mutex)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 4222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4347]: Loop Invariant Derived loop invariant: (!(disable == 0) || (((ldv_mutex_mutex_of_device == 1 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) && ldv_mutex_pt_mutex == 1)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 4291]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || ldv_state_variable_1 == 0) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3041]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 84 procedures, 820 locations, 1 error locations. SAFE Result, 29.3s OverallTime, 29 OverallIterations, 26 TraceHistogramMax, 11.4s AutomataDifference, 0.0s DeadEndRemovalTime, 6.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 31159 SDtfs, 7424 SDslu, 90295 SDs, 0 SdLazy, 1436 SolverSat, 89 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 8.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4874 GetRequests, 4765 SyntacticMatches, 5 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2337occurred in iteration=20, 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: 1.5s AutomataMinimizationTime, 29 MinimizatonAttempts, 1503 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 343 LocationsWithAnnotation, 42016 PreInvPairs, 42705 NumberOfFragments, 3026 HoareAnnotationTreeSize, 42016 FomulaSimplifications, 76988 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 343 FomulaSimplificationsInter, 37189 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 13296 NumberOfCodeBlocks, 13296 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 13259 ConstructedInterpolants, 0 QuantifiedInterpolants, 8262973 SizeOfPredicates, 6 NumberOfNonLiveVariables, 36927 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 37 InterpolantComputations, 24 PerfectInterpolantSequences, 32238/32326 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...