./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_16716610-51ad-404f-8a98-59039af3bae5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/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_16716610-51ad-404f-8a98-59039af3bae5/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/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 9e3c481753eeac959b12d69b063c9260aff07e5f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:13:15,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:13:15,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:13:15,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:13:15,597 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:13:15,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:13:15,598 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:13:15,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:13:15,600 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:13:15,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:13:15,602 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:13:15,602 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:13:15,603 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:13:15,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:13:15,604 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:13:15,605 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:13:15,605 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:13:15,606 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:13:15,608 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:13:15,609 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:13:15,610 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:13:15,611 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:13:15,612 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:13:15,612 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:13:15,613 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:13:15,613 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:13:15,614 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:13:15,615 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:13:15,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:13:15,616 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:13:15,616 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:13:15,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:13:15,617 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:13:15,617 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:13:15,618 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:13:15,618 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:13:15,619 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-12-08 13:13:15,629 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:13:15,629 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:13:15,630 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:13:15,630 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 13:13:15,631 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:13:15,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:13:15,631 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 13:13:15,631 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:13:15,631 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:13:15,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:13:15,632 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:13:15,632 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:13:15,632 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:13:15,632 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:13:15,632 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:13:15,632 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:13:15,633 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:13:15,633 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 13:13:15,633 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:13:15,633 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 13:13:15,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 13:13:15,633 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:13:15,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:13:15,634 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:13:15,634 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 13:13:15,634 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:13:15,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:13:15,634 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 13:13:15,634 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_16716610-51ad-404f-8a98-59039af3bae5/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 -> 9e3c481753eeac959b12d69b063c9260aff07e5f [2018-12-08 13:13:15,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:13:15,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:13:15,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:13:15,670 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:13:15,670 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:13:15,671 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2018-12-08 13:13:15,716 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/bin-2019/uautomizer/data/2beecf559/4b9664d68215417f82a97fe0f79e1be1/FLAG5b7e2cb9e [2018-12-08 13:13:16,117 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:13:16,118 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2018-12-08 13:13:16,134 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/bin-2019/uautomizer/data/2beecf559/4b9664d68215417f82a97fe0f79e1be1/FLAG5b7e2cb9e [2018-12-08 13:13:16,143 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/bin-2019/uautomizer/data/2beecf559/4b9664d68215417f82a97fe0f79e1be1 [2018-12-08 13:13:16,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:13:16,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:13:16,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:13:16,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:13:16,148 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:13:16,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:13:16" (1/1) ... [2018-12-08 13:13:16,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d7046a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16, skipping insertion in model container [2018-12-08 13:13:16,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:13:16" (1/1) ... [2018-12-08 13:13:16,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:13:16,201 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:13:16,774 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:13:16,806 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:13:16,930 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:13:16,992 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:13:16,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16 WrapperNode [2018-12-08 13:13:16,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:13:16,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:13:16,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:13:16,993 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:13:16,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16" (1/1) ... [2018-12-08 13:13:17,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16" (1/1) ... [2018-12-08 13:13:17,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:13:17,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:13:17,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:13:17,044 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:13:17,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16" (1/1) ... [2018-12-08 13:13:17,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16" (1/1) ... [2018-12-08 13:13:17,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16" (1/1) ... [2018-12-08 13:13:17,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16" (1/1) ... [2018-12-08 13:13:17,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16" (1/1) ... [2018-12-08 13:13:17,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16" (1/1) ... [2018-12-08 13:13:17,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16" (1/1) ... [2018-12-08 13:13:17,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:13:17,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:13:17,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:13:17,143 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:13:17,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/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 [2018-12-08 13:13:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-12-08 13:13:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2018-12-08 13:13:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-12-08 13:13:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-12-08 13:13:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-12-08 13:13:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-12-08 13:13:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-12-08 13:13:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-12-08 13:13:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2018-12-08 13:13:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2018-12-08 13:13:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-12-08 13:13:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2018-12-08 13:13:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-12-08 13:13:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2018-12-08 13:13:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pt_mutex [2018-12-08 13:13:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pt_mutex [2018-12-08 13:13:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-12-08 13:13:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-12-08 13:13:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2018-12-08 13:13:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2018-12-08 13:13:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:13:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-12-08 13:13:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-12-08 13:13:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-08 13:13:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-08 13:13:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 13:13:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 13:13:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 13:13:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-12-08 13:13:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2018-12-08 13:13:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-12-08 13:13:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-12-08 13:13:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-12-08 13:13:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2018-12-08 13:13:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2018-12-08 13:13:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2018-12-08 13:13:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-12-08 13:13:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-12-08 13:13:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2018-12-08 13:13:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2018-12-08 13:13:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2018-12-08 13:13:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2018-12-08 13:13:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 13:13:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 13:13:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2018-12-08 13:13:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2018-12-08 13:13:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2018-12-08 13:13:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2018-12-08 13:13:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-12-08 13:13:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2018-12-08 13:13:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 13:13:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-08 13:13:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-08 13:13:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2018-12-08 13:13:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2018-12-08 13:13:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-08 13:13:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-08 13:13:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 13:13:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 13:13:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 13:13:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 13:13:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-12-08 13:13:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-12-08 13:13:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2018-12-08 13:13:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2018-12-08 13:13:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 13:13:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 13:13:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2018-12-08 13:13:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2018-12-08 13:13:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-12-08 13:13:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2018-12-08 13:13:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2018-12-08 13:13:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2018-12-08 13:13:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2018-12-08 13:13:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2018-12-08 13:13:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pt_mutex [2018-12-08 13:13:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pt_mutex [2018-12-08 13:13:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-08 13:13:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-08 13:13:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_16 [2018-12-08 13:13:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_16 [2018-12-08 13:13:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2018-12-08 13:13:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2018-12-08 13:13:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2018-12-08 13:13:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2018-12-08 13:13:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-08 13:13:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-08 13:13:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_17 [2018-12-08 13:13:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_17 [2018-12-08 13:13:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-08 13:13:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-08 13:13:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-12-08 13:13:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-12-08 13:13:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 13:13:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 13:13:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-08 13:13:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-08 13:13:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 13:13:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-12-08 13:13:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-12-08 13:13:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-08 13:13:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-08 13:13:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2018-12-08 13:13:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2018-12-08 13:13:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2018-12-08 13:13:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2018-12-08 13:13:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 13:13:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-12-08 13:13:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-12-08 13:13:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2018-12-08 13:13:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2018-12-08 13:13:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2018-12-08 13:13:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2018-12-08 13:13:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-08 13:13:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-08 13:13:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-08 13:13:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-08 13:13:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-12-08 13:13:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-12-08 13:13:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-12-08 13:13:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2018-12-08 13:13:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2018-12-08 13:13:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2018-12-08 13:13:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:13:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 13:13:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-12-08 13:13:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2018-12-08 13:13:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-12-08 13:13:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2018-12-08 13:13:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-12-08 13:13:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2018-12-08 13:13:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-08 13:13:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-08 13:13:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2018-12-08 13:13:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2018-12-08 13:13:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2018-12-08 13:13:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2018-12-08 13:13:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-12-08 13:13:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-12-08 13:13:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2018-12-08 13:13:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2018-12-08 13:13:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2018-12-08 13:13:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2018-12-08 13:13:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2018-12-08 13:13:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2018-12-08 13:13:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-12-08 13:13:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2018-12-08 13:13:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2018-12-08 13:13:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2018-12-08 13:13:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 13:13:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 13:13:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-12-08 13:13:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2018-12-08 13:13:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2018-12-08 13:13:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2018-12-08 13:13:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2018-12-08 13:13:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2018-12-08 13:13:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 13:13:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2018-12-08 13:13:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2018-12-08 13:13:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2018-12-08 13:13:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2018-12-08 13:13:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2018-12-08 13:13:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2018-12-08 13:13:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-08 13:13:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-08 13:13:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2018-12-08 13:13:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2018-12-08 13:13:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-08 13:13:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-08 13:13:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:13:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:13:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-12-08 13:13:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-12-08 13:13:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-08 13:13:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-08 13:13:21,624 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:13:21,624 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 13:13:21,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:13:21 BoogieIcfgContainer [2018-12-08 13:13:21,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:13:21,625 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 13:13:21,625 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 13:13:21,627 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 13:13:21,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 01:13:16" (1/3) ... [2018-12-08 13:13:21,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2641efde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 01:13:21, skipping insertion in model container [2018-12-08 13:13:21,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:13:16" (2/3) ... [2018-12-08 13:13:21,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2641efde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 01:13:21, skipping insertion in model container [2018-12-08 13:13:21,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:13:21" (3/3) ... [2018-12-08 13:13:21,630 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2018-12-08 13:13:21,636 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 13:13:21,641 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 13:13:21,651 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 13:13:21,672 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 13:13:21,672 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 13:13:21,672 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 13:13:21,672 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 13:13:21,673 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 13:13:21,673 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 13:13:21,673 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 13:13:21,673 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 13:13:21,673 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 13:13:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states. [2018-12-08 13:13:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 13:13:21,697 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:21,697 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] [2018-12-08 13:13:21,699 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:21,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:21,702 INFO L82 PathProgramCache]: Analyzing trace with hash -2073775414, now seen corresponding path program 1 times [2018-12-08 13:13:21,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:21,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:21,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:21,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:21,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:13:21,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:21,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:21,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:21,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:21,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:21,947 INFO L87 Difference]: Start difference. First operand 820 states. Second operand 3 states. [2018-12-08 13:13:22,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:22,114 INFO L93 Difference]: Finished difference Result 1976 states and 2741 transitions. [2018-12-08 13:13:22,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:22,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2018-12-08 13:13:22,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:22,130 INFO L225 Difference]: With dead ends: 1976 [2018-12-08 13:13:22,130 INFO L226 Difference]: Without dead ends: 1153 [2018-12-08 13:13:22,137 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 [2018-12-08 13:13:22,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2018-12-08 13:13:22,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1104. [2018-12-08 13:13:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1104 states. [2018-12-08 13:13:22,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1104 states and 1486 transitions. [2018-12-08 13:13:22,211 INFO L78 Accepts]: Start accepts. Automaton has 1104 states and 1486 transitions. Word has length 31 [2018-12-08 13:13:22,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:22,211 INFO L480 AbstractCegarLoop]: Abstraction has 1104 states and 1486 transitions. [2018-12-08 13:13:22,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1486 transitions. [2018-12-08 13:13:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 13:13:22,213 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:22,213 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] [2018-12-08 13:13:22,213 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:22,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:22,214 INFO L82 PathProgramCache]: Analyzing trace with hash -785383437, now seen corresponding path program 1 times [2018-12-08 13:13:22,214 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:22,214 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:22,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:22,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:22,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:22,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:13:22,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:22,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 13:13:22,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 13:13:22,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 13:13:22,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 13:13:22,291 INFO L87 Difference]: Start difference. First operand 1104 states and 1486 transitions. Second operand 4 states. [2018-12-08 13:13:22,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:22,843 INFO L93 Difference]: Finished difference Result 2197 states and 2963 transitions. [2018-12-08 13:13:22,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:22,844 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2018-12-08 13:13:22,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:22,850 INFO L225 Difference]: With dead ends: 2197 [2018-12-08 13:13:22,850 INFO L226 Difference]: Without dead ends: 1104 [2018-12-08 13:13:22,854 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 [2018-12-08 13:13:22,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1104 states. [2018-12-08 13:13:22,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1104 to 1104. [2018-12-08 13:13:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1104 states. [2018-12-08 13:13:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1104 states and 1484 transitions. [2018-12-08 13:13:22,898 INFO L78 Accepts]: Start accepts. Automaton has 1104 states and 1484 transitions. Word has length 31 [2018-12-08 13:13:22,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:22,899 INFO L480 AbstractCegarLoop]: Abstraction has 1104 states and 1484 transitions. [2018-12-08 13:13:22,899 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 13:13:22,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1484 transitions. [2018-12-08 13:13:22,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 13:13:22,900 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:22,900 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] [2018-12-08 13:13:22,900 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:22,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:22,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1985531485, now seen corresponding path program 1 times [2018-12-08 13:13:22,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:22,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:22,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:22,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:22,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:13:22,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:22,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:22,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:22,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:22,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:22,966 INFO L87 Difference]: Start difference. First operand 1104 states and 1484 transitions. Second operand 3 states. [2018-12-08 13:13:23,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:23,049 INFO L93 Difference]: Finished difference Result 2225 states and 3007 transitions. [2018-12-08 13:13:23,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:23,049 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-12-08 13:13:23,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:23,053 INFO L225 Difference]: With dead ends: 2225 [2018-12-08 13:13:23,053 INFO L226 Difference]: Without dead ends: 1132 [2018-12-08 13:13:23,056 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 [2018-12-08 13:13:23,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1132 states. [2018-12-08 13:13:23,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1132 to 1106. [2018-12-08 13:13:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1106 states. [2018-12-08 13:13:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1486 transitions. [2018-12-08 13:13:23,081 INFO L78 Accepts]: Start accepts. Automaton has 1106 states and 1486 transitions. Word has length 40 [2018-12-08 13:13:23,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:23,081 INFO L480 AbstractCegarLoop]: Abstraction has 1106 states and 1486 transitions. [2018-12-08 13:13:23,081 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1486 transitions. [2018-12-08 13:13:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 13:13:23,082 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:23,082 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] [2018-12-08 13:13:23,082 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:23,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:23,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1633176800, now seen corresponding path program 1 times [2018-12-08 13:13:23,083 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:23,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:23,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:23,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:23,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:13:23,134 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:23,134 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:23,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:23,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:23,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:23,135 INFO L87 Difference]: Start difference. First operand 1106 states and 1486 transitions. Second operand 3 states. [2018-12-08 13:13:23,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:23,267 INFO L93 Difference]: Finished difference Result 2829 states and 3814 transitions. [2018-12-08 13:13:23,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:23,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-12-08 13:13:23,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:23,276 INFO L225 Difference]: With dead ends: 2829 [2018-12-08 13:13:23,276 INFO L226 Difference]: Without dead ends: 1734 [2018-12-08 13:13:23,280 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 [2018-12-08 13:13:23,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1734 states. [2018-12-08 13:13:23,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1734 to 1730. [2018-12-08 13:13:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1730 states. [2018-12-08 13:13:23,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1730 states and 2330 transitions. [2018-12-08 13:13:23,342 INFO L78 Accepts]: Start accepts. Automaton has 1730 states and 2330 transitions. Word has length 46 [2018-12-08 13:13:23,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:23,342 INFO L480 AbstractCegarLoop]: Abstraction has 1730 states and 2330 transitions. [2018-12-08 13:13:23,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2330 transitions. [2018-12-08 13:13:23,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 13:13:23,343 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:23,343 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] [2018-12-08 13:13:23,344 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:23,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:23,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1079788088, now seen corresponding path program 1 times [2018-12-08 13:13:23,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:23,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:23,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:23,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:23,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:23,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:13:23,421 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:23,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:23,422 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:23,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:23,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:23,422 INFO L87 Difference]: Start difference. First operand 1730 states and 2330 transitions. Second operand 3 states. [2018-12-08 13:13:23,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:23,506 INFO L93 Difference]: Finished difference Result 3469 states and 4685 transitions. [2018-12-08 13:13:23,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:23,506 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-12-08 13:13:23,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:23,516 INFO L225 Difference]: With dead ends: 3469 [2018-12-08 13:13:23,516 INFO L226 Difference]: Without dead ends: 1750 [2018-12-08 13:13:23,522 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 [2018-12-08 13:13:23,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1750 states. [2018-12-08 13:13:23,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1750 to 1744. [2018-12-08 13:13:23,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1744 states. [2018-12-08 13:13:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1744 states and 2350 transitions. [2018-12-08 13:13:23,601 INFO L78 Accepts]: Start accepts. Automaton has 1744 states and 2350 transitions. Word has length 49 [2018-12-08 13:13:23,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:23,601 INFO L480 AbstractCegarLoop]: Abstraction has 1744 states and 2350 transitions. [2018-12-08 13:13:23,601 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2350 transitions. [2018-12-08 13:13:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 13:13:23,601 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:23,601 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] [2018-12-08 13:13:23,602 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:23,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:23,602 INFO L82 PathProgramCache]: Analyzing trace with hash 610147801, now seen corresponding path program 1 times [2018-12-08 13:13:23,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:23,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:23,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:23,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:23,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:23,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:13:23,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:23,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:23,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:23,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:23,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:23,658 INFO L87 Difference]: Start difference. First operand 1744 states and 2350 transitions. Second operand 3 states. [2018-12-08 13:13:23,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:23,705 INFO L93 Difference]: Finished difference Result 3529 states and 4777 transitions. [2018-12-08 13:13:23,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:23,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-12-08 13:13:23,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:23,711 INFO L225 Difference]: With dead ends: 3529 [2018-12-08 13:13:23,711 INFO L226 Difference]: Without dead ends: 1796 [2018-12-08 13:13:23,715 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 [2018-12-08 13:13:23,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1796 states. [2018-12-08 13:13:23,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1796 to 1792. [2018-12-08 13:13:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1792 states. [2018-12-08 13:13:23,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1792 states and 2426 transitions. [2018-12-08 13:13:23,752 INFO L78 Accepts]: Start accepts. Automaton has 1792 states and 2426 transitions. Word has length 55 [2018-12-08 13:13:23,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:23,752 INFO L480 AbstractCegarLoop]: Abstraction has 1792 states and 2426 transitions. [2018-12-08 13:13:23,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:23,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2426 transitions. [2018-12-08 13:13:23,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 13:13:23,753 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:23,753 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] [2018-12-08 13:13:23,753 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:23,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:23,753 INFO L82 PathProgramCache]: Analyzing trace with hash 2117699610, now seen corresponding path program 1 times [2018-12-08 13:13:23,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:23,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:23,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:23,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:23,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:23,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:13:23,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:23,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:23,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:23,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:23,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:23,813 INFO L87 Difference]: Start difference. First operand 1792 states and 2426 transitions. Second operand 3 states. [2018-12-08 13:13:23,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:23,935 INFO L93 Difference]: Finished difference Result 1794 states and 2427 transitions. [2018-12-08 13:13:23,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:23,935 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-12-08 13:13:23,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:23,940 INFO L225 Difference]: With dead ends: 1794 [2018-12-08 13:13:23,940 INFO L226 Difference]: Without dead ends: 1791 [2018-12-08 13:13:23,941 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 [2018-12-08 13:13:23,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1791 states. [2018-12-08 13:13:23,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1791 to 1791. [2018-12-08 13:13:23,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1791 states. [2018-12-08 13:13:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1791 states and 2424 transitions. [2018-12-08 13:13:23,984 INFO L78 Accepts]: Start accepts. Automaton has 1791 states and 2424 transitions. Word has length 55 [2018-12-08 13:13:23,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:23,985 INFO L480 AbstractCegarLoop]: Abstraction has 1791 states and 2424 transitions. [2018-12-08 13:13:23,985 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2424 transitions. [2018-12-08 13:13:23,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 13:13:23,986 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:23,986 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] [2018-12-08 13:13:23,986 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:23,986 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:23,986 INFO L82 PathProgramCache]: Analyzing trace with hash 1223639054, now seen corresponding path program 1 times [2018-12-08 13:13:23,986 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:23,986 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:23,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:23,987 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:23,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:13:24,042 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:24,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:24,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:24,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:24,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:24,043 INFO L87 Difference]: Start difference. First operand 1791 states and 2424 transitions. Second operand 3 states. [2018-12-08 13:13:24,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:24,140 INFO L93 Difference]: Finished difference Result 1793 states and 2425 transitions. [2018-12-08 13:13:24,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:24,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-12-08 13:13:24,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:24,145 INFO L225 Difference]: With dead ends: 1793 [2018-12-08 13:13:24,145 INFO L226 Difference]: Without dead ends: 1790 [2018-12-08 13:13:24,146 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 [2018-12-08 13:13:24,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1790 states. [2018-12-08 13:13:24,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1790 to 1790. [2018-12-08 13:13:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1790 states. [2018-12-08 13:13:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1790 states and 2422 transitions. [2018-12-08 13:13:24,189 INFO L78 Accepts]: Start accepts. Automaton has 1790 states and 2422 transitions. Word has length 56 [2018-12-08 13:13:24,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:24,189 INFO L480 AbstractCegarLoop]: Abstraction has 1790 states and 2422 transitions. [2018-12-08 13:13:24,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2422 transitions. [2018-12-08 13:13:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 13:13:24,190 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:24,190 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] [2018-12-08 13:13:24,190 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:24,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:24,191 INFO L82 PathProgramCache]: Analyzing trace with hash -722429539, now seen corresponding path program 1 times [2018-12-08 13:13:24,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:24,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:24,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:24,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:24,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:24,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:13:24,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:24,245 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:24,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:24,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:24,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:24,245 INFO L87 Difference]: Start difference. First operand 1790 states and 2422 transitions. Second operand 3 states. [2018-12-08 13:13:24,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:24,389 INFO L93 Difference]: Finished difference Result 1792 states and 2423 transitions. [2018-12-08 13:13:24,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:24,389 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-12-08 13:13:24,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:24,397 INFO L225 Difference]: With dead ends: 1792 [2018-12-08 13:13:24,397 INFO L226 Difference]: Without dead ends: 1789 [2018-12-08 13:13:24,398 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 [2018-12-08 13:13:24,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states. [2018-12-08 13:13:24,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1789. [2018-12-08 13:13:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1789 states. [2018-12-08 13:13:24,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2420 transitions. [2018-12-08 13:13:24,471 INFO L78 Accepts]: Start accepts. Automaton has 1789 states and 2420 transitions. Word has length 57 [2018-12-08 13:13:24,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:24,471 INFO L480 AbstractCegarLoop]: Abstraction has 1789 states and 2420 transitions. [2018-12-08 13:13:24,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2420 transitions. [2018-12-08 13:13:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 13:13:24,472 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:24,472 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] [2018-12-08 13:13:24,472 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:24,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:24,473 INFO L82 PathProgramCache]: Analyzing trace with hash -921008911, now seen corresponding path program 1 times [2018-12-08 13:13:24,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:24,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:24,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:24,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:24,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:24,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:13:24,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:24,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:24,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:24,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:24,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:24,531 INFO L87 Difference]: Start difference. First operand 1789 states and 2420 transitions. Second operand 3 states. [2018-12-08 13:13:24,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:24,677 INFO L93 Difference]: Finished difference Result 2224 states and 2978 transitions. [2018-12-08 13:13:24,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:24,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2018-12-08 13:13:24,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:24,686 INFO L225 Difference]: With dead ends: 2224 [2018-12-08 13:13:24,686 INFO L226 Difference]: Without dead ends: 2174 [2018-12-08 13:13:24,687 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 [2018-12-08 13:13:24,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2174 states. [2018-12-08 13:13:24,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2174 to 2174. [2018-12-08 13:13:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2174 states. [2018-12-08 13:13:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 2174 states and 2916 transitions. [2018-12-08 13:13:24,763 INFO L78 Accepts]: Start accepts. Automaton has 2174 states and 2916 transitions. Word has length 58 [2018-12-08 13:13:24,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:24,764 INFO L480 AbstractCegarLoop]: Abstraction has 2174 states and 2916 transitions. [2018-12-08 13:13:24,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:24,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2916 transitions. [2018-12-08 13:13:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 13:13:24,766 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:24,766 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] [2018-12-08 13:13:24,766 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:24,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:24,766 INFO L82 PathProgramCache]: Analyzing trace with hash -2106255765, now seen corresponding path program 1 times [2018-12-08 13:13:24,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:24,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:24,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:24,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:24,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:24,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:13:24,865 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:24,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 13:13:24,865 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 13:13:24,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 13:13:24,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 13:13:24,866 INFO L87 Difference]: Start difference. First operand 2174 states and 2916 transitions. Second operand 5 states. [2018-12-08 13:13:24,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:24,929 INFO L93 Difference]: Finished difference Result 4351 states and 5841 transitions. [2018-12-08 13:13:24,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 13:13:24,929 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 105 [2018-12-08 13:13:24,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:24,935 INFO L225 Difference]: With dead ends: 4351 [2018-12-08 13:13:24,935 INFO L226 Difference]: Without dead ends: 2188 [2018-12-08 13:13:24,940 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 [2018-12-08 13:13:24,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2188 states. [2018-12-08 13:13:24,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2188 to 2188. [2018-12-08 13:13:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2188 states. [2018-12-08 13:13:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 2188 states and 2930 transitions. [2018-12-08 13:13:24,998 INFO L78 Accepts]: Start accepts. Automaton has 2188 states and 2930 transitions. Word has length 105 [2018-12-08 13:13:24,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:24,998 INFO L480 AbstractCegarLoop]: Abstraction has 2188 states and 2930 transitions. [2018-12-08 13:13:24,998 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 13:13:24,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2930 transitions. [2018-12-08 13:13:25,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 13:13:25,000 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:25,001 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] [2018-12-08 13:13:25,001 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:25,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:25,001 INFO L82 PathProgramCache]: Analyzing trace with hash 659213177, now seen corresponding path program 1 times [2018-12-08 13:13:25,001 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:25,001 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:25,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:25,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:25,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:25,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:13:25,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:25,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 13:13:25,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 13:13:25,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 13:13:25,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 13:13:25,086 INFO L87 Difference]: Start difference. First operand 2188 states and 2930 transitions. Second operand 4 states. [2018-12-08 13:13:28,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:28,160 INFO L93 Difference]: Finished difference Result 4371 states and 5877 transitions. [2018-12-08 13:13:28,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 13:13:28,160 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2018-12-08 13:13:28,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:28,166 INFO L225 Difference]: With dead ends: 4371 [2018-12-08 13:13:28,166 INFO L226 Difference]: Without dead ends: 2194 [2018-12-08 13:13:28,171 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 [2018-12-08 13:13:28,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2194 states. [2018-12-08 13:13:28,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2194 to 2192. [2018-12-08 13:13:28,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2192 states. [2018-12-08 13:13:28,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 2192 states and 2934 transitions. [2018-12-08 13:13:28,225 INFO L78 Accepts]: Start accepts. Automaton has 2192 states and 2934 transitions. Word has length 115 [2018-12-08 13:13:28,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:28,225 INFO L480 AbstractCegarLoop]: Abstraction has 2192 states and 2934 transitions. [2018-12-08 13:13:28,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 13:13:28,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2934 transitions. [2018-12-08 13:13:28,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:13:28,227 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:28,228 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] [2018-12-08 13:13:28,228 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:28,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:28,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1889902772, now seen corresponding path program 1 times [2018-12-08 13:13:28,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:28,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:28,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:28,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:28,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 13:13:28,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:28,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 13:13:28,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 13:13:28,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 13:13:28,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 13:13:28,300 INFO L87 Difference]: Start difference. First operand 2192 states and 2934 transitions. Second operand 4 states. [2018-12-08 13:13:28,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:28,370 INFO L93 Difference]: Finished difference Result 4415 states and 5945 transitions. [2018-12-08 13:13:28,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 13:13:28,371 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 164 [2018-12-08 13:13:28,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:28,377 INFO L225 Difference]: With dead ends: 4415 [2018-12-08 13:13:28,377 INFO L226 Difference]: Without dead ends: 2234 [2018-12-08 13:13:28,382 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 [2018-12-08 13:13:28,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2234 states. [2018-12-08 13:13:28,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2234 to 2196. [2018-12-08 13:13:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2196 states. [2018-12-08 13:13:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 2196 states and 2938 transitions. [2018-12-08 13:13:28,437 INFO L78 Accepts]: Start accepts. Automaton has 2196 states and 2938 transitions. Word has length 164 [2018-12-08 13:13:28,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:28,437 INFO L480 AbstractCegarLoop]: Abstraction has 2196 states and 2938 transitions. [2018-12-08 13:13:28,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 13:13:28,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2938 transitions. [2018-12-08 13:13:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 13:13:28,439 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:28,439 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] [2018-12-08 13:13:28,439 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:28,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:28,440 INFO L82 PathProgramCache]: Analyzing trace with hash 121537324, now seen corresponding path program 1 times [2018-12-08 13:13:28,440 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:28,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:28,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:28,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:28,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 13:13:28,515 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:28,515 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:28,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:28,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:28,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:28,516 INFO L87 Difference]: Start difference. First operand 2196 states and 2938 transitions. Second operand 3 states. [2018-12-08 13:13:28,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:28,601 INFO L93 Difference]: Finished difference Result 4393 states and 5907 transitions. [2018-12-08 13:13:28,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:28,601 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2018-12-08 13:13:28,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:28,607 INFO L225 Difference]: With dead ends: 4393 [2018-12-08 13:13:28,607 INFO L226 Difference]: Without dead ends: 2208 [2018-12-08 13:13:28,612 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 [2018-12-08 13:13:28,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2208 states. [2018-12-08 13:13:28,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2208 to 2200. [2018-12-08 13:13:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2200 states. [2018-12-08 13:13:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 2200 states and 2942 transitions. [2018-12-08 13:13:28,714 INFO L78 Accepts]: Start accepts. Automaton has 2200 states and 2942 transitions. Word has length 175 [2018-12-08 13:13:28,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:28,714 INFO L480 AbstractCegarLoop]: Abstraction has 2200 states and 2942 transitions. [2018-12-08 13:13:28,715 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2942 transitions. [2018-12-08 13:13:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-08 13:13:28,717 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:28,717 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] [2018-12-08 13:13:28,717 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:28,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:28,717 INFO L82 PathProgramCache]: Analyzing trace with hash -1198490235, now seen corresponding path program 1 times [2018-12-08 13:13:28,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:28,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:28,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:28,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:28,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:28,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 13:13:28,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:28,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 13:13:28,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 13:13:28,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 13:13:28,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 13:13:28,810 INFO L87 Difference]: Start difference. First operand 2200 states and 2942 transitions. Second operand 5 states. [2018-12-08 13:13:28,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:28,887 INFO L93 Difference]: Finished difference Result 4421 states and 5931 transitions. [2018-12-08 13:13:28,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 13:13:28,887 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 186 [2018-12-08 13:13:28,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:28,893 INFO L225 Difference]: With dead ends: 4421 [2018-12-08 13:13:28,893 INFO L226 Difference]: Without dead ends: 2232 [2018-12-08 13:13:28,897 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 [2018-12-08 13:13:28,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2232 states. [2018-12-08 13:13:28,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2232 to 2212. [2018-12-08 13:13:28,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2212 states. [2018-12-08 13:13:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 2960 transitions. [2018-12-08 13:13:28,948 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 2960 transitions. Word has length 186 [2018-12-08 13:13:28,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:28,948 INFO L480 AbstractCegarLoop]: Abstraction has 2212 states and 2960 transitions. [2018-12-08 13:13:28,948 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 13:13:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2960 transitions. [2018-12-08 13:13:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-08 13:13:28,950 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:28,951 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] [2018-12-08 13:13:28,951 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:28,951 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:28,951 INFO L82 PathProgramCache]: Analyzing trace with hash -99593945, now seen corresponding path program 1 times [2018-12-08 13:13:28,951 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:28,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:28,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:28,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:28,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:13:29,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:29,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 13:13:29,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 13:13:29,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 13:13:29,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 13:13:29,052 INFO L87 Difference]: Start difference. First operand 2212 states and 2960 transitions. Second operand 5 states. [2018-12-08 13:13:29,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:29,144 INFO L93 Difference]: Finished difference Result 4533 states and 6105 transitions. [2018-12-08 13:13:29,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 13:13:29,144 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 186 [2018-12-08 13:13:29,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:29,150 INFO L225 Difference]: With dead ends: 4533 [2018-12-08 13:13:29,150 INFO L226 Difference]: Without dead ends: 2332 [2018-12-08 13:13:29,154 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 [2018-12-08 13:13:29,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2332 states. [2018-12-08 13:13:29,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2332 to 2220. [2018-12-08 13:13:29,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2220 states. [2018-12-08 13:13:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 2220 states and 2968 transitions. [2018-12-08 13:13:29,205 INFO L78 Accepts]: Start accepts. Automaton has 2220 states and 2968 transitions. Word has length 186 [2018-12-08 13:13:29,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:29,205 INFO L480 AbstractCegarLoop]: Abstraction has 2220 states and 2968 transitions. [2018-12-08 13:13:29,205 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 13:13:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2968 transitions. [2018-12-08 13:13:29,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-08 13:13:29,208 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:29,208 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] [2018-12-08 13:13:29,208 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:29,208 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:29,208 INFO L82 PathProgramCache]: Analyzing trace with hash 181674001, now seen corresponding path program 1 times [2018-12-08 13:13:29,208 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:29,208 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:29,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:29,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:29,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:29,323 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 13:13:29,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:29,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 13:13:29,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 13:13:29,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 13:13:29,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 13:13:29,325 INFO L87 Difference]: Start difference. First operand 2220 states and 2968 transitions. Second operand 5 states. [2018-12-08 13:13:29,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:29,402 INFO L93 Difference]: Finished difference Result 4459 states and 6115 transitions. [2018-12-08 13:13:29,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 13:13:29,402 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 248 [2018-12-08 13:13:29,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:29,407 INFO L225 Difference]: With dead ends: 4459 [2018-12-08 13:13:29,407 INFO L226 Difference]: Without dead ends: 2250 [2018-12-08 13:13:29,412 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 [2018-12-08 13:13:29,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2250 states. [2018-12-08 13:13:29,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2250 to 2240. [2018-12-08 13:13:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2240 states. [2018-12-08 13:13:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 2240 states and 3007 transitions. [2018-12-08 13:13:29,493 INFO L78 Accepts]: Start accepts. Automaton has 2240 states and 3007 transitions. Word has length 248 [2018-12-08 13:13:29,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:29,493 INFO L480 AbstractCegarLoop]: Abstraction has 2240 states and 3007 transitions. [2018-12-08 13:13:29,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 13:13:29,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3007 transitions. [2018-12-08 13:13:29,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-08 13:13:29,499 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:29,499 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] [2018-12-08 13:13:29,499 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:29,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:29,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1390519859, now seen corresponding path program 1 times [2018-12-08 13:13:29,500 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:29,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:29,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:29,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:29,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-08 13:13:29,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:29,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:29,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:29,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:29,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:29,622 INFO L87 Difference]: Start difference. First operand 2240 states and 3007 transitions. Second operand 3 states. [2018-12-08 13:13:29,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:29,697 INFO L93 Difference]: Finished difference Result 4554 states and 6323 transitions. [2018-12-08 13:13:29,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:29,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 281 [2018-12-08 13:13:29,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:29,705 INFO L225 Difference]: With dead ends: 4554 [2018-12-08 13:13:29,706 INFO L226 Difference]: Without dead ends: 2325 [2018-12-08 13:13:29,713 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 [2018-12-08 13:13:29,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2325 states. [2018-12-08 13:13:29,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2325 to 2295. [2018-12-08 13:13:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2295 states. [2018-12-08 13:13:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 2295 states and 3092 transitions. [2018-12-08 13:13:29,767 INFO L78 Accepts]: Start accepts. Automaton has 2295 states and 3092 transitions. Word has length 281 [2018-12-08 13:13:29,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:29,767 INFO L480 AbstractCegarLoop]: Abstraction has 2295 states and 3092 transitions. [2018-12-08 13:13:29,767 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3092 transitions. [2018-12-08 13:13:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-08 13:13:29,770 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:29,770 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] [2018-12-08 13:13:29,770 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:29,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:29,771 INFO L82 PathProgramCache]: Analyzing trace with hash 998044171, now seen corresponding path program 1 times [2018-12-08 13:13:29,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:29,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:29,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:29,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:29,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:29,889 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-08 13:13:29,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:29,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:29,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:29,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:29,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:29,890 INFO L87 Difference]: Start difference. First operand 2295 states and 3092 transitions. Second operand 3 states. [2018-12-08 13:13:29,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:29,963 INFO L93 Difference]: Finished difference Result 4599 states and 6269 transitions. [2018-12-08 13:13:29,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:29,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 281 [2018-12-08 13:13:29,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:29,970 INFO L225 Difference]: With dead ends: 4599 [2018-12-08 13:13:29,970 INFO L226 Difference]: Without dead ends: 2315 [2018-12-08 13:13:29,974 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 [2018-12-08 13:13:29,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2315 states. [2018-12-08 13:13:30,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2315 to 2300. [2018-12-08 13:13:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2300 states. [2018-12-08 13:13:30,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 2300 states and 3097 transitions. [2018-12-08 13:13:30,024 INFO L78 Accepts]: Start accepts. Automaton has 2300 states and 3097 transitions. Word has length 281 [2018-12-08 13:13:30,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:30,025 INFO L480 AbstractCegarLoop]: Abstraction has 2300 states and 3097 transitions. [2018-12-08 13:13:30,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3097 transitions. [2018-12-08 13:13:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-12-08 13:13:30,029 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:30,029 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] [2018-12-08 13:13:30,029 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:30,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:30,029 INFO L82 PathProgramCache]: Analyzing trace with hash 509924733, now seen corresponding path program 1 times [2018-12-08 13:13:30,029 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:30,029 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:30,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:30,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:30,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:30,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2018-12-08 13:13:30,215 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:13:30,216 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/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 [2018-12-08 13:13:30,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:30,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:30,587 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:13:30,669 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-12-08 13:13:30,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 13:13:30,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-12-08 13:13:30,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-08 13:13:30,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-08 13:13:30,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-08 13:13:30,699 INFO L87 Difference]: Start difference. First operand 2300 states and 3097 transitions. Second operand 11 states. [2018-12-08 13:13:30,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:30,880 INFO L93 Difference]: Finished difference Result 4683 states and 6395 transitions. [2018-12-08 13:13:30,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-08 13:13:30,881 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 371 [2018-12-08 13:13:30,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:30,888 INFO L225 Difference]: With dead ends: 4683 [2018-12-08 13:13:30,888 INFO L226 Difference]: Without dead ends: 2394 [2018-12-08 13:13:30,894 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 381 GetRequests, 372 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-08 13:13:30,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2394 states. [2018-12-08 13:13:30,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2394 to 2337. [2018-12-08 13:13:30,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2337 states. [2018-12-08 13:13:30,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 2337 states and 3160 transitions. [2018-12-08 13:13:30,966 INFO L78 Accepts]: Start accepts. Automaton has 2337 states and 3160 transitions. Word has length 371 [2018-12-08 13:13:30,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:30,967 INFO L480 AbstractCegarLoop]: Abstraction has 2337 states and 3160 transitions. [2018-12-08 13:13:30,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-08 13:13:30,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3160 transitions. [2018-12-08 13:13:30,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-08 13:13:30,971 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:30,972 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, 1, 1] [2018-12-08 13:13:30,972 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:30,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:30,972 INFO L82 PathProgramCache]: Analyzing trace with hash 50164724, now seen corresponding path program 1 times [2018-12-08 13:13:30,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:30,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:30,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:30,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:30,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2018-12-08 13:13:31,159 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:13:31,159 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/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 [2018-12-08 13:13:31,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:31,488 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:13:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-08 13:13:31,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 13:13:31,629 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-12-08 13:13:31,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-08 13:13:31,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-08 13:13:31,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-08 13:13:31,630 INFO L87 Difference]: Start difference. First operand 2337 states and 3160 transitions. Second operand 11 states. [2018-12-08 13:13:31,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:31,835 INFO L93 Difference]: Finished difference Result 4060 states and 5498 transitions. [2018-12-08 13:13:31,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-08 13:13:31,836 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 377 [2018-12-08 13:13:31,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:31,840 INFO L225 Difference]: With dead ends: 4060 [2018-12-08 13:13:31,840 INFO L226 Difference]: Without dead ends: 1732 [2018-12-08 13:13:31,845 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 387 GetRequests, 378 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-08 13:13:31,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1732 states. [2018-12-08 13:13:31,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1732 to 1678. [2018-12-08 13:13:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1678 states. [2018-12-08 13:13:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1678 states and 2255 transitions. [2018-12-08 13:13:31,895 INFO L78 Accepts]: Start accepts. Automaton has 1678 states and 2255 transitions. Word has length 377 [2018-12-08 13:13:31,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:31,895 INFO L480 AbstractCegarLoop]: Abstraction has 1678 states and 2255 transitions. [2018-12-08 13:13:31,895 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-08 13:13:31,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2255 transitions. [2018-12-08 13:13:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-08 13:13:31,900 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:31,900 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] [2018-12-08 13:13:31,900 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:31,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:31,900 INFO L82 PathProgramCache]: Analyzing trace with hash -206412546, now seen corresponding path program 1 times [2018-12-08 13:13:31,900 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:31,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:31,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:31,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:31,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:32,082 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2018-12-08 13:13:32,082 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:13:32,082 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/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 [2018-12-08 13:13:32,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:32,419 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:13:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 131 proven. 1 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-08 13:13:32,509 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 13:13:32,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4] total 12 [2018-12-08 13:13:32,510 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-08 13:13:32,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-08 13:13:32,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2018-12-08 13:13:32,511 INFO L87 Difference]: Start difference. First operand 1678 states and 2255 transitions. Second operand 12 states. [2018-12-08 13:13:32,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:32,676 INFO L93 Difference]: Finished difference Result 3494 states and 4814 transitions. [2018-12-08 13:13:32,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-08 13:13:32,676 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 375 [2018-12-08 13:13:32,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:32,681 INFO L225 Difference]: With dead ends: 3494 [2018-12-08 13:13:32,681 INFO L226 Difference]: Without dead ends: 1840 [2018-12-08 13:13:32,685 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 [2018-12-08 13:13:32,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1840 states. [2018-12-08 13:13:32,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1840 to 1690. [2018-12-08 13:13:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1690 states. [2018-12-08 13:13:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1690 states and 2271 transitions. [2018-12-08 13:13:32,737 INFO L78 Accepts]: Start accepts. Automaton has 1690 states and 2271 transitions. Word has length 375 [2018-12-08 13:13:32,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:32,737 INFO L480 AbstractCegarLoop]: Abstraction has 1690 states and 2271 transitions. [2018-12-08 13:13:32,737 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-08 13:13:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2271 transitions. [2018-12-08 13:13:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-12-08 13:13:32,742 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:32,743 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] [2018-12-08 13:13:32,743 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:32,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:32,743 INFO L82 PathProgramCache]: Analyzing trace with hash -1544189233, now seen corresponding path program 1 times [2018-12-08 13:13:32,743 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:32,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:32,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:32,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:32,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-12-08 13:13:32,978 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:13:32,978 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/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 [2018-12-08 13:13:32,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:33,265 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:13:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-08 13:13:33,365 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 13:13:33,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-12-08 13:13:33,366 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 13:13:33,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 13:13:33,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2018-12-08 13:13:33,366 INFO L87 Difference]: Start difference. First operand 1690 states and 2271 transitions. Second operand 13 states. [2018-12-08 13:13:33,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:33,520 INFO L93 Difference]: Finished difference Result 3530 states and 4858 transitions. [2018-12-08 13:13:33,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-08 13:13:33,520 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 388 [2018-12-08 13:13:33,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:33,525 INFO L225 Difference]: With dead ends: 3530 [2018-12-08 13:13:33,525 INFO L226 Difference]: Without dead ends: 1864 [2018-12-08 13:13:33,529 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 399 GetRequests, 387 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-12-08 13:13:33,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1864 states. [2018-12-08 13:13:33,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1864 to 1698. [2018-12-08 13:13:33,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1698 states. [2018-12-08 13:13:33,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1698 states and 2277 transitions. [2018-12-08 13:13:33,576 INFO L78 Accepts]: Start accepts. Automaton has 1698 states and 2277 transitions. Word has length 388 [2018-12-08 13:13:33,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:33,576 INFO L480 AbstractCegarLoop]: Abstraction has 1698 states and 2277 transitions. [2018-12-08 13:13:33,576 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 13:13:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2277 transitions. [2018-12-08 13:13:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2018-12-08 13:13:33,588 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:33,588 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] [2018-12-08 13:13:33,588 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:33,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:33,589 INFO L82 PathProgramCache]: Analyzing trace with hash -1198821899, now seen corresponding path program 1 times [2018-12-08 13:13:33,589 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:33,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:33,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:33,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:33,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:33,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 3169 trivial. 0 not checked. [2018-12-08 13:13:33,936 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:13:33,936 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/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 [2018-12-08 13:13:33,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:34,389 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:13:34,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 1601 proven. 0 refuted. 0 times theorem prover too weak. 1580 trivial. 0 not checked. [2018-12-08 13:13:34,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 13:13:34,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-08 13:13:34,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 13:13:34,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 13:13:34,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-08 13:13:34,661 INFO L87 Difference]: Start difference. First operand 1698 states and 2277 transitions. Second operand 7 states. [2018-12-08 13:13:36,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:36,753 INFO L93 Difference]: Finished difference Result 3423 states and 4647 transitions. [2018-12-08 13:13:36,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 13:13:36,754 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 828 [2018-12-08 13:13:36,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:36,758 INFO L225 Difference]: With dead ends: 3423 [2018-12-08 13:13:36,759 INFO L226 Difference]: Without dead ends: 1749 [2018-12-08 13:13:36,761 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 [2018-12-08 13:13:36,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1749 states. [2018-12-08 13:13:36,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1749 to 1731. [2018-12-08 13:13:36,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2018-12-08 13:13:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2328 transitions. [2018-12-08 13:13:36,805 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2328 transitions. Word has length 828 [2018-12-08 13:13:36,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:36,805 INFO L480 AbstractCegarLoop]: Abstraction has 1731 states and 2328 transitions. [2018-12-08 13:13:36,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 13:13:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2328 transitions. [2018-12-08 13:13:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2018-12-08 13:13:36,810 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:36,810 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] [2018-12-08 13:13:36,810 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:36,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:36,810 INFO L82 PathProgramCache]: Analyzing trace with hash 798324682, now seen corresponding path program 1 times [2018-12-08 13:13:36,811 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:36,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:36,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:36,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:36,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:37,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2737 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 2713 trivial. 0 not checked. [2018-12-08 13:13:37,073 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:13:37,073 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/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 [2018-12-08 13:13:37,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:37,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:13:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2737 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2734 trivial. 0 not checked. [2018-12-08 13:13:37,694 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 13:13:37,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7 [2018-12-08 13:13:37,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 13:13:37,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 13:13:37,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-08 13:13:37,695 INFO L87 Difference]: Start difference. First operand 1731 states and 2328 transitions. Second operand 7 states. [2018-12-08 13:13:37,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:37,864 INFO L93 Difference]: Finished difference Result 3632 states and 5048 transitions. [2018-12-08 13:13:37,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 13:13:37,865 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 774 [2018-12-08 13:13:37,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:37,869 INFO L225 Difference]: With dead ends: 3632 [2018-12-08 13:13:37,870 INFO L226 Difference]: Without dead ends: 1925 [2018-12-08 13:13:37,873 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 [2018-12-08 13:13:37,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1925 states. [2018-12-08 13:13:37,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1925 to 1843. [2018-12-08 13:13:37,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1843 states. [2018-12-08 13:13:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1843 states and 2504 transitions. [2018-12-08 13:13:37,922 INFO L78 Accepts]: Start accepts. Automaton has 1843 states and 2504 transitions. Word has length 774 [2018-12-08 13:13:37,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:37,922 INFO L480 AbstractCegarLoop]: Abstraction has 1843 states and 2504 transitions. [2018-12-08 13:13:37,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 13:13:37,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2504 transitions. [2018-12-08 13:13:37,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2018-12-08 13:13:37,926 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:37,927 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, 1, 1] [2018-12-08 13:13:37,927 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:37,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:37,927 INFO L82 PathProgramCache]: Analyzing trace with hash 1271086061, now seen corresponding path program 1 times [2018-12-08 13:13:37,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:37,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:37,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:37,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:37,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2747 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2743 trivial. 0 not checked. [2018-12-08 13:13:38,285 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:13:38,285 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/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 [2018-12-08 13:13:38,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:38,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:13:38,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2747 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 2737 trivial. 0 not checked. [2018-12-08 13:13:38,868 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 13:13:38,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 13:13:38,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 13:13:38,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 13:13:38,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-08 13:13:38,870 INFO L87 Difference]: Start difference. First operand 1843 states and 2504 transitions. Second operand 9 states. [2018-12-08 13:13:41,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:41,082 INFO L93 Difference]: Finished difference Result 3883 states and 5352 transitions. [2018-12-08 13:13:41,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 13:13:41,083 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 783 [2018-12-08 13:13:41,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:41,088 INFO L225 Difference]: With dead ends: 3883 [2018-12-08 13:13:41,088 INFO L226 Difference]: Without dead ends: 2064 [2018-12-08 13:13:41,091 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 789 GetRequests, 782 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-08 13:13:41,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2064 states. [2018-12-08 13:13:41,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2064 to 1931. [2018-12-08 13:13:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1931 states. [2018-12-08 13:13:41,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1931 states and 2628 transitions. [2018-12-08 13:13:41,144 INFO L78 Accepts]: Start accepts. Automaton has 1931 states and 2628 transitions. Word has length 783 [2018-12-08 13:13:41,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:41,144 INFO L480 AbstractCegarLoop]: Abstraction has 1931 states and 2628 transitions. [2018-12-08 13:13:41,144 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 13:13:41,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2628 transitions. [2018-12-08 13:13:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2018-12-08 13:13:41,148 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:41,149 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] [2018-12-08 13:13:41,149 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:41,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:41,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1776349164, now seen corresponding path program 1 times [2018-12-08 13:13:41,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:41,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:41,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:41,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:41,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:41,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3028 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2018-12-08 13:13:41,485 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:13:41,485 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/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 [2018-12-08 13:13:41,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:41,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:13:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3028 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 3005 trivial. 0 not checked. [2018-12-08 13:13:42,101 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 13:13:42,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 9 [2018-12-08 13:13:42,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 13:13:42,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 13:13:42,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-08 13:13:42,102 INFO L87 Difference]: Start difference. First operand 1931 states and 2628 transitions. Second operand 9 states. [2018-12-08 13:13:42,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:42,323 INFO L93 Difference]: Finished difference Result 3917 states and 5427 transitions. [2018-12-08 13:13:42,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 13:13:42,324 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 830 [2018-12-08 13:13:42,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:42,329 INFO L225 Difference]: With dead ends: 3917 [2018-12-08 13:13:42,329 INFO L226 Difference]: Without dead ends: 2010 [2018-12-08 13:13:42,333 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 [2018-12-08 13:13:42,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2010 states. [2018-12-08 13:13:42,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2010 to 2007. [2018-12-08 13:13:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2007 states. [2018-12-08 13:13:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 2007 states and 2736 transitions. [2018-12-08 13:13:42,405 INFO L78 Accepts]: Start accepts. Automaton has 2007 states and 2736 transitions. Word has length 830 [2018-12-08 13:13:42,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:42,406 INFO L480 AbstractCegarLoop]: Abstraction has 2007 states and 2736 transitions. [2018-12-08 13:13:42,406 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 13:13:42,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2736 transitions. [2018-12-08 13:13:42,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 802 [2018-12-08 13:13:42,412 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:42,412 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] [2018-12-08 13:13:42,413 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:42,413 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:42,413 INFO L82 PathProgramCache]: Analyzing trace with hash 285236363, now seen corresponding path program 1 times [2018-12-08 13:13:42,413 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:42,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:42,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:42,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:42,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:42,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2794 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2792 trivial. 0 not checked. [2018-12-08 13:13:42,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:42,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 13:13:42,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 13:13:42,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 13:13:42,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-08 13:13:42,831 INFO L87 Difference]: Start difference. First operand 2007 states and 2736 transitions. Second operand 6 states. [2018-12-08 13:13:42,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:42,955 INFO L93 Difference]: Finished difference Result 4000 states and 5453 transitions. [2018-12-08 13:13:42,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 13:13:42,955 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 801 [2018-12-08 13:13:42,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:42,960 INFO L225 Difference]: With dead ends: 4000 [2018-12-08 13:13:42,960 INFO L226 Difference]: Without dead ends: 1976 [2018-12-08 13:13:42,965 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 [2018-12-08 13:13:42,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1976 states. [2018-12-08 13:13:43,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1976 to 1460. [2018-12-08 13:13:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1460 states. [2018-12-08 13:13:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1460 states and 1976 transitions. [2018-12-08 13:13:43,021 INFO L78 Accepts]: Start accepts. Automaton has 1460 states and 1976 transitions. Word has length 801 [2018-12-08 13:13:43,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:43,022 INFO L480 AbstractCegarLoop]: Abstraction has 1460 states and 1976 transitions. [2018-12-08 13:13:43,022 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 13:13:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1976 transitions. [2018-12-08 13:13:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2018-12-08 13:13:43,026 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:13:43,026 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] [2018-12-08 13:13:43,026 INFO L423 AbstractCegarLoop]: === Iteration 29 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:13:43,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:13:43,027 INFO L82 PathProgramCache]: Analyzing trace with hash -1932117297, now seen corresponding path program 1 times [2018-12-08 13:13:43,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:13:43,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:13:43,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:43,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:13:43,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:13:43,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:13:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2794 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2794 trivial. 0 not checked. [2018-12-08 13:13:43,330 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:13:43,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:13:43,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:13:43,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:13:43,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:13:43,331 INFO L87 Difference]: Start difference. First operand 1460 states and 1976 transitions. Second operand 3 states. [2018-12-08 13:13:43,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:13:43,425 INFO L93 Difference]: Finished difference Result 1460 states and 1976 transitions. [2018-12-08 13:13:43,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:13:43,425 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 822 [2018-12-08 13:13:43,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:13:43,426 INFO L225 Difference]: With dead ends: 1460 [2018-12-08 13:13:43,426 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 13:13:43,429 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 [2018-12-08 13:13:43,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 13:13:43,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 13:13:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 13:13:43,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 13:13:43,430 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 822 [2018-12-08 13:13:43,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:13:43,430 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 13:13:43,430 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:13:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 13:13:43,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:13:43,433 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 13:13:43,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:43,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:43,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:43,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:43,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:43,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:44,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:45,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:45,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:45,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:45,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:45,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:45,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:45,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:13:46,049 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 25 [2018-12-08 13:13:47,428 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 25 [2018-12-08 13:13:47,615 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 29 [2018-12-08 13:13:48,416 WARN L180 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 25 [2018-12-08 13:13:49,672 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 25 [2018-12-08 13:13:49,896 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 25 [2018-12-08 13:13:50,588 INFO L448 ceAbstractionStarter]: For program point L2961(lines 2961 2965) no Hoare annotation was computed. [2018-12-08 13:13:50,588 INFO L451 ceAbstractionStarter]: At program point L2961-2(lines 2961 2965) the Hoare annotation is: true [2018-12-08 13:13:50,589 INFO L448 ceAbstractionStarter]: For program point L2957-1(line 2957) no Hoare annotation was computed. [2018-12-08 13:13:50,589 INFO L451 ceAbstractionStarter]: At program point L2957(line 2957) the Hoare annotation is: true [2018-12-08 13:13:50,589 INFO L448 ceAbstractionStarter]: For program point L2955-1(line 2955) no Hoare annotation was computed. [2018-12-08 13:13:50,589 INFO L451 ceAbstractionStarter]: At program point L2955(line 2955) the Hoare annotation is: true [2018-12-08 13:13:50,589 INFO L448 ceAbstractionStarter]: For program point L2953-1(line 2953) no Hoare annotation was computed. [2018-12-08 13:13:50,589 INFO L451 ceAbstractionStarter]: At program point L2953(line 2953) the Hoare annotation is: true [2018-12-08 13:13:50,589 INFO L451 ceAbstractionStarter]: At program point copy_from_userENTRY(lines 2940 2971) the Hoare annotation is: true [2018-12-08 13:13:50,589 INFO L448 ceAbstractionStarter]: For program point L2951(line 2951) no Hoare annotation was computed. [2018-12-08 13:13:50,589 INFO L448 ceAbstractionStarter]: For program point copy_from_userEXIT(lines 2940 2971) no Hoare annotation was computed. [2018-12-08 13:13:50,590 INFO L448 ceAbstractionStarter]: For program point L2966(line 2966) no Hoare annotation was computed. [2018-12-08 13:13:50,590 INFO L451 ceAbstractionStarter]: At program point L2960(line 2960) the Hoare annotation is: true [2018-12-08 13:13:50,590 INFO L448 ceAbstractionStarter]: For program point L2960-1(line 2960) no Hoare annotation was computed. [2018-12-08 13:13:50,590 INFO L448 ceAbstractionStarter]: For program point copy_from_userFINAL(lines 2940 2971) no Hoare annotation was computed. [2018-12-08 13:13:50,590 INFO L448 ceAbstractionStarter]: For program point L2956(lines 2956 2967) no Hoare annotation was computed. [2018-12-08 13:13:50,590 INFO L448 ceAbstractionStarter]: For program point L2956-2(lines 2952 2968) no Hoare annotation was computed. [2018-12-08 13:13:50,590 INFO L448 ceAbstractionStarter]: For program point L2952(lines 2952 2968) no Hoare annotation was computed. [2018-12-08 13:13:50,590 INFO L451 ceAbstractionStarter]: At program point L2950(line 2950) the Hoare annotation is: true [2018-12-08 13:13:50,590 INFO L451 ceAbstractionStarter]: At program point L2950-1(line 2950) the Hoare annotation is: true [2018-12-08 13:13:50,591 INFO L451 ceAbstractionStarter]: At program point pi_releaseENTRY(lines 5122 5124) the Hoare annotation is: true [2018-12-08 13:13:50,591 INFO L448 ceAbstractionStarter]: For program point pi_releaseFINAL(lines 5122 5124) no Hoare annotation was computed. [2018-12-08 13:13:50,591 INFO L448 ceAbstractionStarter]: For program point pi_releaseEXIT(lines 5122 5124) no Hoare annotation was computed. [2018-12-08 13:13:50,591 INFO L448 ceAbstractionStarter]: For program point atomic_setEXIT(lines 2806 2812) no Hoare annotation was computed. [2018-12-08 13:13:50,591 INFO L451 ceAbstractionStarter]: At program point atomic_setENTRY(lines 2806 2812) the Hoare annotation is: true [2018-12-08 13:13:50,591 INFO L448 ceAbstractionStarter]: For program point atomic_setFINAL(lines 2806 2812) no Hoare annotation was computed. [2018-12-08 13:13:50,591 INFO L451 ceAbstractionStarter]: At program point L4593(line 4593) the Hoare annotation is: true [2018-12-08 13:13:50,591 INFO L448 ceAbstractionStarter]: For program point L4593-1(line 4593) no Hoare annotation was computed. [2018-12-08 13:13:50,591 INFO L451 ceAbstractionStarter]: At program point ldv_unregister_chrdev_17ENTRY(lines 4590 4597) the Hoare annotation is: true [2018-12-08 13:13:50,592 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_17FINAL(lines 4590 4597) no Hoare annotation was computed. [2018-12-08 13:13:50,592 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_17EXIT(lines 4590 4597) no Hoare annotation was computed. [2018-12-08 13:13:50,592 INFO L448 ceAbstractionStarter]: For program point write_regFINAL(lines 3020 3026) no Hoare annotation was computed. [2018-12-08 13:13:50,592 INFO L451 ceAbstractionStarter]: At program point L3023(line 3023) the Hoare annotation is: true [2018-12-08 13:13:50,592 INFO L451 ceAbstractionStarter]: At program point write_regENTRY(lines 3020 3026) the Hoare annotation is: true [2018-12-08 13:13:50,592 INFO L448 ceAbstractionStarter]: For program point write_regEXIT(lines 3020 3026) no Hoare annotation was computed. [2018-12-08 13:13:50,592 INFO L448 ceAbstractionStarter]: For program point register_chrdevFINAL(lines 2882 2889) no Hoare annotation was computed. [2018-12-08 13:13:50,592 INFO L451 ceAbstractionStarter]: At program point register_chrdevENTRY(lines 2882 2889) the Hoare annotation is: true [2018-12-08 13:13:50,592 INFO L451 ceAbstractionStarter]: At program point L2886(line 2886) the Hoare annotation is: true [2018-12-08 13:13:50,593 INFO L448 ceAbstractionStarter]: For program point register_chrdevEXIT(lines 2882 2889) no Hoare annotation was computed. [2018-12-08 13:13:50,593 INFO L448 ceAbstractionStarter]: For program point L2886-1(line 2886) no Hoare annotation was computed. [2018-12-08 13:13:50,593 INFO L448 ceAbstractionStarter]: For program point atomic_incEXIT(lines 2813 2819) no Hoare annotation was computed. [2018-12-08 13:13:50,593 INFO L451 ceAbstractionStarter]: At program point atomic_incENTRY(lines 2813 2819) the Hoare annotation is: true [2018-12-08 13:13:50,593 INFO L448 ceAbstractionStarter]: For program point atomic_incFINAL(lines 2813 2819) no Hoare annotation was computed. [2018-12-08 13:13:50,593 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))) [2018-12-08 13:13:50,593 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_12EXIT(lines 4547 4554) no Hoare annotation was computed. [2018-12-08 13:13:50,594 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))) [2018-12-08 13:13:50,594 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_12FINAL(lines 4547 4554) no Hoare annotation was computed. [2018-12-08 13:13:50,594 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))) [2018-12-08 13:13:50,594 INFO L451 ceAbstractionStarter]: At program point pi_disconnectENTRY(lines 5108 5110) the Hoare annotation is: true [2018-12-08 13:13:50,594 INFO L448 ceAbstractionStarter]: For program point pi_disconnectFINAL(lines 5108 5110) no Hoare annotation was computed. [2018-12-08 13:13:50,594 INFO L448 ceAbstractionStarter]: For program point pi_disconnectEXIT(lines 5108 5110) no Hoare annotation was computed. [2018-12-08 13:13:50,594 INFO L448 ceAbstractionStarter]: For program point __register_chrdevEXIT(lines 5068 5070) no Hoare annotation was computed. [2018-12-08 13:13:50,595 INFO L451 ceAbstractionStarter]: At program point __register_chrdevENTRY(lines 5068 5070) the Hoare annotation is: true [2018-12-08 13:13:50,595 INFO L448 ceAbstractionStarter]: For program point __register_chrdevFINAL(lines 5068 5070) no Hoare annotation was computed. [2018-12-08 13:13:50,595 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))) [2018-12-08 13:13:50,595 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pt_mutexEXIT(lines 4959 4969) no Hoare annotation was computed. [2018-12-08 13:13:50,595 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pt_mutexFINAL(lines 4959 4969) no Hoare annotation was computed. [2018-12-08 13:13:50,595 INFO L448 ceAbstractionStarter]: For program point L4964-1(lines 4962 4965) no Hoare annotation was computed. [2018-12-08 13:13:50,595 INFO L448 ceAbstractionStarter]: For program point L4962(lines 4962 4965) no Hoare annotation was computed. [2018-12-08 13:13:50,595 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))) [2018-12-08 13:13:50,596 INFO L448 ceAbstractionStarter]: For program point L3009-1(line 3009) no Hoare annotation was computed. [2018-12-08 13:13:50,596 INFO L451 ceAbstractionStarter]: At program point L3009(line 3009) the Hoare annotation is: true [2018-12-08 13:13:50,596 INFO L448 ceAbstractionStarter]: For program point status_regEXIT(lines 3006 3012) no Hoare annotation was computed. [2018-12-08 13:13:50,596 INFO L451 ceAbstractionStarter]: At program point status_regENTRY(lines 3006 3012) the Hoare annotation is: true [2018-12-08 13:13:50,596 INFO L448 ceAbstractionStarter]: For program point status_regFINAL(lines 3006 3012) no Hoare annotation was computed. [2018-12-08 13:13:50,596 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 2921 2924) the Hoare annotation is: true [2018-12-08 13:13:50,596 INFO L448 ceAbstractionStarter]: For program point L2923-1(line 2923) no Hoare annotation was computed. [2018-12-08 13:13:50,596 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 2921 2924) no Hoare annotation was computed. [2018-12-08 13:13:50,597 INFO L451 ceAbstractionStarter]: At program point L2923(line 2923) the Hoare annotation is: true [2018-12-08 13:13:50,597 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 2921 2924) no Hoare annotation was computed. [2018-12-08 13:13:50,597 INFO L448 ceAbstractionStarter]: For program point L4379(lines 4379 4383) no Hoare annotation was computed. [2018-12-08 13:13:50,597 INFO L448 ceAbstractionStarter]: For program point L4445(line 4445) no Hoare annotation was computed. [2018-12-08 13:13:50,597 INFO L448 ceAbstractionStarter]: For program point L4412(lines 4412 4443) no Hoare annotation was computed. [2018-12-08 13:13:50,597 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 4343 4454) no Hoare annotation was computed. [2018-12-08 13:13:50,597 INFO L448 ceAbstractionStarter]: For program point L4404(line 4404) no Hoare annotation was computed. [2018-12-08 13:13:50,597 INFO L448 ceAbstractionStarter]: For program point L4355(line 4355) no Hoare annotation was computed. [2018-12-08 13:13:50,597 INFO L448 ceAbstractionStarter]: For program point L4380-1(line 4380) no Hoare annotation was computed. [2018-12-08 13:13:50,598 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)|))) [2018-12-08 13:13:50,598 INFO L448 ceAbstractionStarter]: For program point L4438(line 4438) no Hoare annotation was computed. [2018-12-08 13:13:50,598 INFO L448 ceAbstractionStarter]: For program point L4397(line 4397) no Hoare annotation was computed. [2018-12-08 13:13:50,598 INFO L448 ceAbstractionStarter]: For program point L4356(lines 4356 4409) no Hoare annotation was computed. [2018-12-08 13:13:50,598 INFO L448 ceAbstractionStarter]: For program point L4414(lines 4414 4440) no Hoare annotation was computed. [2018-12-08 13:13:50,598 INFO L448 ceAbstractionStarter]: For program point L4348-1(line 4348) no Hoare annotation was computed. [2018-12-08 13:13:50,598 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)|))) [2018-12-08 13:13:50,598 INFO L448 ceAbstractionStarter]: For program point L4398(lines 4398 4402) no Hoare annotation was computed. [2018-12-08 13:13:50,598 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 4343 4454) no Hoare annotation was computed. [2018-12-08 13:13:50,599 INFO L448 ceAbstractionStarter]: For program point L4423(line 4423) no Hoare annotation was computed. [2018-12-08 13:13:50,599 INFO L448 ceAbstractionStarter]: For program point L4415(line 4415) no Hoare annotation was computed. [2018-12-08 13:13:50,599 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)|))) [2018-12-08 13:13:50,599 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)|))) [2018-12-08 13:13:50,599 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)|))) [2018-12-08 13:13:50,599 INFO L448 ceAbstractionStarter]: For program point L4399-1(line 4399) no Hoare annotation was computed. [2018-12-08 13:13:50,599 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)|))) [2018-12-08 13:13:50,599 INFO L448 ceAbstractionStarter]: For program point L4358(lines 4358 4406) no Hoare annotation was computed. [2018-12-08 13:13:50,600 INFO L448 ceAbstractionStarter]: For program point L4424(lines 4424 4436) no Hoare annotation was computed. [2018-12-08 13:13:50,600 INFO L448 ceAbstractionStarter]: For program point L4416(lines 4416 4421) no Hoare annotation was computed. [2018-12-08 13:13:50,600 INFO L448 ceAbstractionStarter]: For program point L4367(line 4367) no Hoare annotation was computed. [2018-12-08 13:13:50,600 INFO L448 ceAbstractionStarter]: For program point L4359(line 4359) no Hoare annotation was computed. [2018-12-08 13:13:50,600 INFO L448 ceAbstractionStarter]: For program point L4392-1(line 4392) no Hoare annotation was computed. [2018-12-08 13:13:50,600 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)|))) [2018-12-08 13:13:50,600 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)|))) [2018-12-08 13:13:50,600 INFO L448 ceAbstractionStarter]: For program point L4425-1(line 4425) no Hoare annotation was computed. [2018-12-08 13:13:50,601 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)|))) [2018-12-08 13:13:50,601 INFO L448 ceAbstractionStarter]: For program point L4417-1(line 4417) no Hoare annotation was computed. [2018-12-08 13:13:50,601 INFO L448 ceAbstractionStarter]: For program point L4368(lines 4368 4376) no Hoare annotation was computed. [2018-12-08 13:13:50,601 INFO L448 ceAbstractionStarter]: For program point L4426(lines 4426 4429) no Hoare annotation was computed. [2018-12-08 13:13:50,601 INFO L448 ceAbstractionStarter]: For program point L4360(lines 4360 4365) no Hoare annotation was computed. [2018-12-08 13:13:50,601 INFO L448 ceAbstractionStarter]: For program point L4426-2(lines 4424 4435) no Hoare annotation was computed. [2018-12-08 13:13:50,601 INFO L448 ceAbstractionStarter]: For program point L4451(line 4451) no Hoare annotation was computed. [2018-12-08 13:13:50,601 INFO L448 ceAbstractionStarter]: For program point L4385(line 4385) no Hoare annotation was computed. [2018-12-08 13:13:50,601 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)|))) [2018-12-08 13:13:50,602 INFO L448 ceAbstractionStarter]: For program point L4369-1(line 4369) no Hoare annotation was computed. [2018-12-08 13:13:50,602 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)|))) [2018-12-08 13:13:50,602 INFO L448 ceAbstractionStarter]: For program point L4361-1(line 4361) no Hoare annotation was computed. [2018-12-08 13:13:50,602 INFO L448 ceAbstractionStarter]: For program point L4386(lines 4386 4390) no Hoare annotation was computed. [2018-12-08 13:13:50,602 INFO L448 ceAbstractionStarter]: For program point L4386-2(lines 4358 4406) no Hoare annotation was computed. [2018-12-08 13:13:50,602 INFO L448 ceAbstractionStarter]: For program point L4411(line 4411) no Hoare annotation was computed. [2018-12-08 13:13:50,602 INFO L448 ceAbstractionStarter]: For program point L4378(line 4378) no Hoare annotation was computed. [2018-12-08 13:13:50,602 INFO L448 ceAbstractionStarter]: For program point L4370(lines 4370 4374) no Hoare annotation was computed. [2018-12-08 13:13:50,603 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)|))) [2018-12-08 13:13:50,603 INFO L448 ceAbstractionStarter]: For program point L4387-1(line 4387) no Hoare annotation was computed. [2018-12-08 13:13:50,603 INFO L448 ceAbstractionStarter]: For program point L4354(lines 4354 4447) no Hoare annotation was computed. [2018-12-08 13:13:50,603 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))) [2018-12-08 13:13:50,603 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_14EXIT(lines 4563 4570) no Hoare annotation was computed. [2018-12-08 13:13:50,603 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))) [2018-12-08 13:13:50,603 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_14FINAL(lines 4563 4570) no Hoare annotation was computed. [2018-12-08 13:13:50,604 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))) [2018-12-08 13:13:50,604 INFO L448 ceAbstractionStarter]: For program point __const_udelayFINAL(lines 5064 5066) no Hoare annotation was computed. [2018-12-08 13:13:50,604 INFO L448 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 5064 5066) no Hoare annotation was computed. [2018-12-08 13:13:50,604 INFO L451 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 5064 5066) the Hoare annotation is: true [2018-12-08 13:13:50,604 INFO L448 ceAbstractionStarter]: For program point DRIVEFINAL(lines 3027 3032) no Hoare annotation was computed. [2018-12-08 13:13:50,604 INFO L448 ceAbstractionStarter]: For program point DRIVEEXIT(lines 3027 3032) no Hoare annotation was computed. [2018-12-08 13:13:50,604 INFO L451 ceAbstractionStarter]: At program point DRIVEENTRY(lines 3027 3032) the Hoare annotation is: true [2018-12-08 13:13:50,604 INFO L448 ceAbstractionStarter]: For program point _copy_to_userEXIT(lines 5079 5081) no Hoare annotation was computed. [2018-12-08 13:13:50,605 INFO L451 ceAbstractionStarter]: At program point _copy_to_userENTRY(lines 5079 5081) the Hoare annotation is: true [2018-12-08 13:13:50,605 INFO L448 ceAbstractionStarter]: For program point _copy_to_userFINAL(lines 5079 5081) no Hoare annotation was computed. [2018-12-08 13:13:50,605 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevFINAL(lines 2892 2898) no Hoare annotation was computed. [2018-12-08 13:13:50,605 INFO L451 ceAbstractionStarter]: At program point L2895(line 2895) the Hoare annotation is: true [2018-12-08 13:13:50,605 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevEXIT(lines 2892 2898) no Hoare annotation was computed. [2018-12-08 13:13:50,605 INFO L451 ceAbstractionStarter]: At program point unregister_chrdevENTRY(lines 2892 2898) the Hoare annotation is: true [2018-12-08 13:13:50,605 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))) [2018-12-08 13:13:50,605 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8EXIT(lines 4515 4522) no Hoare annotation was computed. [2018-12-08 13:13:50,605 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8FINAL(lines 4515 4522) no Hoare annotation was computed. [2018-12-08 13:13:50,606 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))) [2018-12-08 13:13:50,606 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))) [2018-12-08 13:13:50,606 INFO L451 ceAbstractionStarter]: At program point L3136(line 3136) the Hoare annotation is: true [2018-12-08 13:13:50,606 INFO L448 ceAbstractionStarter]: For program point L3138-1(lines 3132 3146) no Hoare annotation was computed. [2018-12-08 13:13:50,606 INFO L451 ceAbstractionStarter]: At program point L3134(line 3134) the Hoare annotation is: true [2018-12-08 13:13:50,606 INFO L448 ceAbstractionStarter]: For program point L3136-1(line 3136) no Hoare annotation was computed. [2018-12-08 13:13:50,606 INFO L448 ceAbstractionStarter]: For program point L3132(lines 3132 3147) no Hoare annotation was computed. [2018-12-08 13:13:50,606 INFO L448 ceAbstractionStarter]: For program point L3134-1(line 3134) no Hoare annotation was computed. [2018-12-08 13:13:50,606 INFO L451 ceAbstractionStarter]: At program point L3130(line 3130) the Hoare annotation is: true [2018-12-08 13:13:50,606 INFO L451 ceAbstractionStarter]: At program point L3132-1(lines 3132 3147) the Hoare annotation is: true [2018-12-08 13:13:50,606 INFO L448 ceAbstractionStarter]: For program point L3130-1(line 3130) no Hoare annotation was computed. [2018-12-08 13:13:50,607 INFO L448 ceAbstractionStarter]: For program point pt_completionFINAL(lines 3117 3157) no Hoare annotation was computed. [2018-12-08 13:13:50,607 INFO L448 ceAbstractionStarter]: For program point L3149-1(lines 3128 3156) no Hoare annotation was computed. [2018-12-08 13:13:50,607 INFO L451 ceAbstractionStarter]: At program point L3149(line 3149) the Hoare annotation is: true [2018-12-08 13:13:50,607 INFO L451 ceAbstractionStarter]: At program point L3143(line 3143) the Hoare annotation is: true [2018-12-08 13:13:50,607 INFO L451 ceAbstractionStarter]: At program point L3139(line 3139) the Hoare annotation is: true [2018-12-08 13:13:50,607 INFO L448 ceAbstractionStarter]: For program point L3133-1(line 3133) no Hoare annotation was computed. [2018-12-08 13:13:50,607 INFO L451 ceAbstractionStarter]: At program point L3133(line 3133) the Hoare annotation is: true [2018-12-08 13:13:50,607 INFO L448 ceAbstractionStarter]: For program point L3131-1(line 3131) no Hoare annotation was computed. [2018-12-08 13:13:50,607 INFO L451 ceAbstractionStarter]: At program point L3131(line 3131) the Hoare annotation is: true [2018-12-08 13:13:50,607 INFO L448 ceAbstractionStarter]: For program point L3148(line 3148) no Hoare annotation was computed. [2018-12-08 13:13:50,607 INFO L448 ceAbstractionStarter]: For program point L3150-1(lines 3150 3154) no Hoare annotation was computed. [2018-12-08 13:13:50,607 INFO L448 ceAbstractionStarter]: For program point pt_completionEXIT(lines 3117 3157) no Hoare annotation was computed. [2018-12-08 13:13:50,608 INFO L448 ceAbstractionStarter]: For program point L3138(lines 3138 3141) no Hoare annotation was computed. [2018-12-08 13:13:50,608 INFO L451 ceAbstractionStarter]: At program point pt_completionENTRY(lines 3117 3157) the Hoare annotation is: true [2018-12-08 13:13:50,608 INFO L451 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 5028 5037) the Hoare annotation is: true [2018-12-08 13:13:50,608 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 5028 5037) no Hoare annotation was computed. [2018-12-08 13:13:50,608 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 5028 5037) no Hoare annotation was computed. [2018-12-08 13:13:50,608 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 5143 5145) no Hoare annotation was computed. [2018-12-08 13:13:50,608 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 5143 5145) no Hoare annotation was computed. [2018-12-08 13:13:50,608 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 5143 5145) the Hoare annotation is: true [2018-12-08 13:13:50,608 INFO L451 ceAbstractionStarter]: At program point pi_read_blockENTRY(lines 5115 5117) the Hoare annotation is: true [2018-12-08 13:13:50,608 INFO L448 ceAbstractionStarter]: For program point pi_read_blockFINAL(lines 5115 5117) no Hoare annotation was computed. [2018-12-08 13:13:50,608 INFO L448 ceAbstractionStarter]: For program point pi_read_blockEXIT(lines 5115 5117) no Hoare annotation was computed. [2018-12-08 13:13:50,608 INFO L448 ceAbstractionStarter]: For program point read_regFINAL(lines 3013 3019) no Hoare annotation was computed. [2018-12-08 13:13:50,609 INFO L448 ceAbstractionStarter]: For program point read_regEXIT(lines 3013 3019) no Hoare annotation was computed. [2018-12-08 13:13:50,609 INFO L451 ceAbstractionStarter]: At program point L3016(line 3016) the Hoare annotation is: true [2018-12-08 13:13:50,609 INFO L451 ceAbstractionStarter]: At program point read_regENTRY(lines 3013 3019) the Hoare annotation is: true [2018-12-08 13:13:50,609 INFO L448 ceAbstractionStarter]: For program point L3016-1(line 3016) no Hoare annotation was computed. [2018-12-08 13:13:50,609 INFO L451 ceAbstractionStarter]: At program point atomic_dec_and_testENTRY(lines 2820 2827) the Hoare annotation is: true [2018-12-08 13:13:50,609 INFO L448 ceAbstractionStarter]: For program point atomic_dec_and_testFINAL(lines 2820 2827) no Hoare annotation was computed. [2018-12-08 13:13:50,609 INFO L448 ceAbstractionStarter]: For program point atomic_dec_and_testEXIT(lines 2820 2827) no Hoare annotation was computed. [2018-12-08 13:13:50,609 INFO L448 ceAbstractionStarter]: For program point L3249-1(line 3249) no Hoare annotation was computed. [2018-12-08 13:13:50,609 INFO L451 ceAbstractionStarter]: At program point L3249(line 3249) the Hoare annotation is: true [2018-12-08 13:13:50,609 INFO L448 ceAbstractionStarter]: For program point pt_sleepEXIT(lines 3246 3252) no Hoare annotation was computed. [2018-12-08 13:13:50,609 INFO L451 ceAbstractionStarter]: At program point pt_sleepENTRY(lines 3246 3252) the Hoare annotation is: true [2018-12-08 13:13:50,609 INFO L448 ceAbstractionStarter]: For program point pt_sleepFINAL(lines 3246 3252) no Hoare annotation was computed. [2018-12-08 13:13:50,610 INFO L448 ceAbstractionStarter]: For program point __class_createFINAL(lines 5061 5063) no Hoare annotation was computed. [2018-12-08 13:13:50,610 INFO L448 ceAbstractionStarter]: For program point __class_createEXIT(lines 5061 5063) no Hoare annotation was computed. [2018-12-08 13:13:50,610 INFO L451 ceAbstractionStarter]: At program point L5062(line 5062) the Hoare annotation is: true [2018-12-08 13:13:50,610 INFO L451 ceAbstractionStarter]: At program point __class_createENTRY(lines 5061 5063) the Hoare annotation is: true [2018-12-08 13:13:50,610 INFO L448 ceAbstractionStarter]: For program point L5062-1(line 5062) no Hoare annotation was computed. [2018-12-08 13:13:50,610 INFO L448 ceAbstractionStarter]: For program point pt_media_access_cmdFINAL(lines 3298 3311) no Hoare annotation was computed. [2018-12-08 13:13:50,610 INFO L451 ceAbstractionStarter]: At program point L3308(line 3308) the Hoare annotation is: true [2018-12-08 13:13:50,610 INFO L448 ceAbstractionStarter]: For program point L3307-1(line 3307) no Hoare annotation was computed. [2018-12-08 13:13:50,610 INFO L451 ceAbstractionStarter]: At program point L3307(line 3307) the Hoare annotation is: true [2018-12-08 13:13:50,610 INFO L448 ceAbstractionStarter]: For program point L3308-1(line 3308) no Hoare annotation was computed. [2018-12-08 13:13:50,610 INFO L451 ceAbstractionStarter]: At program point pt_media_access_cmdENTRY(lines 3298 3311) the Hoare annotation is: true [2018-12-08 13:13:50,610 INFO L448 ceAbstractionStarter]: For program point L3302(lines 3302 3306) no Hoare annotation was computed. [2018-12-08 13:13:50,610 INFO L451 ceAbstractionStarter]: At program point L3303(line 3303) the Hoare annotation is: true [2018-12-08 13:13:50,611 INFO L448 ceAbstractionStarter]: For program point L3301-1(line 3301) no Hoare annotation was computed. [2018-12-08 13:13:50,611 INFO L451 ceAbstractionStarter]: At program point L3301(line 3301) the Hoare annotation is: true [2018-12-08 13:13:50,611 INFO L448 ceAbstractionStarter]: For program point pt_media_access_cmdEXIT(lines 3298 3311) no Hoare annotation was computed. [2018-12-08 13:13:50,611 INFO L448 ceAbstractionStarter]: For program point pt_write_fmEXIT(lines 3331 3349) no Hoare annotation was computed. [2018-12-08 13:13:50,611 INFO L448 ceAbstractionStarter]: For program point L3346-1(line 3346) no Hoare annotation was computed. [2018-12-08 13:13:50,611 INFO L451 ceAbstractionStarter]: At program point pt_write_fmENTRY(lines 3331 3349) the Hoare annotation is: true [2018-12-08 13:13:50,611 INFO L448 ceAbstractionStarter]: For program point pt_write_fmFINAL(lines 3331 3349) no Hoare annotation was computed. [2018-12-08 13:13:50,611 INFO L451 ceAbstractionStarter]: At program point L3346(line 3346) the Hoare annotation is: true [2018-12-08 13:13:50,611 INFO L448 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 2787 2792) no Hoare annotation was computed. [2018-12-08 13:13:50,611 INFO L451 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 2787 2792) the Hoare annotation is: true [2018-12-08 13:13:50,611 INFO L448 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 2787 2792) no Hoare annotation was computed. [2018-12-08 13:13:50,611 INFO L448 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 2907 2910) no Hoare annotation was computed. [2018-12-08 13:13:50,611 INFO L451 ceAbstractionStarter]: At program point ldv_is_errENTRY(lines 2907 2910) the Hoare annotation is: true [2018-12-08 13:13:50,611 INFO L448 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 2907 2910) no Hoare annotation was computed. [2018-12-08 13:13:50,611 INFO L448 ceAbstractionStarter]: For program point L2913(lines 2913 2919) no Hoare annotation was computed. [2018-12-08 13:13:50,612 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 2911 2920) the Hoare annotation is: true [2018-12-08 13:13:50,612 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 2911 2920) no Hoare annotation was computed. [2018-12-08 13:13:50,612 INFO L448 ceAbstractionStarter]: For program point L2915-1(line 2915) no Hoare annotation was computed. [2018-12-08 13:13:50,612 INFO L451 ceAbstractionStarter]: At program point L2915(line 2915) the Hoare annotation is: true [2018-12-08 13:13:50,612 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 2911 2920) no Hoare annotation was computed. [2018-12-08 13:13:50,612 INFO L448 ceAbstractionStarter]: For program point iminorEXIT(lines 2873 2878) no Hoare annotation was computed. [2018-12-08 13:13:50,612 INFO L451 ceAbstractionStarter]: At program point iminorENTRY(lines 2873 2878) the Hoare annotation is: true [2018-12-08 13:13:50,612 INFO L448 ceAbstractionStarter]: For program point iminorFINAL(lines 2873 2878) no Hoare annotation was computed. [2018-12-08 13:13:50,612 INFO L451 ceAbstractionStarter]: At program point L3388(lines 3361 3429) the Hoare annotation is: true [2018-12-08 13:13:50,612 INFO L451 ceAbstractionStarter]: At program point L3417(lines 3405 3425) the Hoare annotation is: true [2018-12-08 13:13:50,612 INFO L448 ceAbstractionStarter]: For program point L3380(lines 3380 3389) no Hoare annotation was computed. [2018-12-08 13:13:50,612 INFO L451 ceAbstractionStarter]: At program point L3413(lines 3405 3425) the Hoare annotation is: true [2018-12-08 13:13:50,612 INFO L451 ceAbstractionStarter]: At program point L3376(lines 3361 3429) the Hoare annotation is: true [2018-12-08 13:13:50,612 INFO L448 ceAbstractionStarter]: For program point L3372(line 3372) no Hoare annotation was computed. [2018-12-08 13:13:50,613 INFO L451 ceAbstractionStarter]: At program point L3405-1(lines 3405 3426) the Hoare annotation is: true [2018-12-08 13:13:50,613 INFO L451 ceAbstractionStarter]: At program point pt_resetENTRY(lines 3350 3430) the Hoare annotation is: true [2018-12-08 13:13:50,613 INFO L451 ceAbstractionStarter]: At program point L3368(line 3368) the Hoare annotation is: true [2018-12-08 13:13:50,613 INFO L451 ceAbstractionStarter]: At program point L3368-1(line 3368) the Hoare annotation is: true [2018-12-08 13:13:50,613 INFO L448 ceAbstractionStarter]: For program point L3381-1(line 3381) no Hoare annotation was computed. [2018-12-08 13:13:50,613 INFO L451 ceAbstractionStarter]: At program point L3381(line 3381) the Hoare annotation is: true [2018-12-08 13:13:50,613 INFO L448 ceAbstractionStarter]: For program point L3410(line 3410) no Hoare annotation was computed. [2018-12-08 13:13:50,613 INFO L451 ceAbstractionStarter]: At program point L3402(lines 3361 3429) the Hoare annotation is: true [2018-12-08 13:13:50,613 INFO L448 ceAbstractionStarter]: For program point L3369(line 3369) no Hoare annotation was computed. [2018-12-08 13:13:50,613 INFO L451 ceAbstractionStarter]: At program point L3398(lines 3361 3429) the Hoare annotation is: true [2018-12-08 13:13:50,613 INFO L448 ceAbstractionStarter]: For program point L3427(line 3427) no Hoare annotation was computed. [2018-12-08 13:13:50,613 INFO L448 ceAbstractionStarter]: For program point L3382(lines 3382 3386) no Hoare annotation was computed. [2018-12-08 13:13:50,613 INFO L451 ceAbstractionStarter]: At program point L3415(lines 3405 3425) the Hoare annotation is: true [2018-12-08 13:13:50,613 INFO L451 ceAbstractionStarter]: At program point L3370(line 3370) the Hoare annotation is: true [2018-12-08 13:13:50,613 INFO L451 ceAbstractionStarter]: At program point L3370-1(line 3370) the Hoare annotation is: true [2018-12-08 13:13:50,614 INFO L448 ceAbstractionStarter]: For program point pt_resetEXIT(lines 3350 3430) no Hoare annotation was computed. [2018-12-08 13:13:50,614 INFO L448 ceAbstractionStarter]: For program point L3395(line 3395) no Hoare annotation was computed. [2018-12-08 13:13:50,614 INFO L448 ceAbstractionStarter]: For program point L3420-1(lines 3420 3423) no Hoare annotation was computed. [2018-12-08 13:13:50,614 INFO L451 ceAbstractionStarter]: At program point L3383(lines 3361 3429) the Hoare annotation is: true [2018-12-08 13:13:50,614 INFO L448 ceAbstractionStarter]: For program point pt_resetFINAL(lines 3350 3430) no Hoare annotation was computed. [2018-12-08 13:13:50,614 INFO L451 ceAbstractionStarter]: At program point L3371(line 3371) the Hoare annotation is: true [2018-12-08 13:13:50,614 INFO L451 ceAbstractionStarter]: At program point L3400(lines 3361 3429) the Hoare annotation is: true [2018-12-08 13:13:50,614 INFO L451 ceAbstractionStarter]: At program point pt_ready_waitENTRY(lines 3431 3479) the Hoare annotation is: true [2018-12-08 13:13:50,614 INFO L448 ceAbstractionStarter]: For program point pt_ready_waitFINAL(lines 3431 3479) no Hoare annotation was computed. [2018-12-08 13:13:50,614 INFO L451 ceAbstractionStarter]: At program point L3469-1(lines 3436 3478) the Hoare annotation is: true [2018-12-08 13:13:50,614 INFO L451 ceAbstractionStarter]: At program point L3469(line 3469) the Hoare annotation is: true [2018-12-08 13:13:50,614 INFO L448 ceAbstractionStarter]: For program point pt_ready_waitEXIT(lines 3431 3479) no Hoare annotation was computed. [2018-12-08 13:13:50,614 INFO L448 ceAbstractionStarter]: For program point L3453(lines 3453 3457) no Hoare annotation was computed. [2018-12-08 13:13:50,614 INFO L451 ceAbstractionStarter]: At program point L3453-2(lines 3453 3457) the Hoare annotation is: true [2018-12-08 13:13:50,614 INFO L451 ceAbstractionStarter]: At program point L3474(lines 3436 3478) the Hoare annotation is: true [2018-12-08 13:13:50,615 INFO L451 ceAbstractionStarter]: At program point L3472(lines 3436 3478) the Hoare annotation is: true [2018-12-08 13:13:50,615 INFO L448 ceAbstractionStarter]: For program point L3464(lines 3464 3467) no Hoare annotation was computed. [2018-12-08 13:13:50,615 INFO L448 ceAbstractionStarter]: For program point L3460(lines 3460 3463) no Hoare annotation was computed. [2018-12-08 13:13:50,615 INFO L448 ceAbstractionStarter]: For program point L3458(line 3458) no Hoare annotation was computed. [2018-12-08 13:13:50,615 INFO L448 ceAbstractionStarter]: For program point pi_write_blockEXIT(lines 5125 5127) no Hoare annotation was computed. [2018-12-08 13:13:50,615 INFO L451 ceAbstractionStarter]: At program point pi_write_blockENTRY(lines 5125 5127) the Hoare annotation is: true [2018-12-08 13:13:50,615 INFO L448 ceAbstractionStarter]: For program point pi_write_blockFINAL(lines 5125 5127) no Hoare annotation was computed. [2018-12-08 13:13:50,615 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))) [2018-12-08 13:13:50,615 INFO L448 ceAbstractionStarter]: For program point L3768-1(line 3768) no Hoare annotation was computed. [2018-12-08 13:13:50,615 INFO L448 ceAbstractionStarter]: For program point L3797(lines 3797 3801) no Hoare annotation was computed. [2018-12-08 13:13:50,615 INFO L448 ceAbstractionStarter]: For program point L3789-1(line 3789) no Hoare annotation was computed. [2018-12-08 13:13:50,615 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))) [2018-12-08 13:13:50,615 INFO L448 ceAbstractionStarter]: For program point L3785(line 3785) no Hoare annotation was computed. [2018-12-08 13:13:50,616 INFO L448 ceAbstractionStarter]: For program point L3785-2(lines 3785 3788) no Hoare annotation was computed. [2018-12-08 13:13:50,616 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))) [2018-12-08 13:13:50,616 INFO L448 ceAbstractionStarter]: For program point L3773-1(line 3773) no Hoare annotation was computed. [2018-12-08 13:13:50,616 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))) [2018-12-08 13:13:50,616 INFO L448 ceAbstractionStarter]: For program point L3790(lines 3790 3793) no Hoare annotation was computed. [2018-12-08 13:13:50,616 INFO L448 ceAbstractionStarter]: For program point L3790-2(lines 3790 3793) no Hoare annotation was computed. [2018-12-08 13:13:50,616 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))) [2018-12-08 13:13:50,616 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))) [2018-12-08 13:13:50,616 INFO L448 ceAbstractionStarter]: For program point pt_openEXIT(lines 3754 3810) no Hoare annotation was computed. [2018-12-08 13:13:50,616 INFO L448 ceAbstractionStarter]: For program point L3778-1(line 3778) no Hoare annotation was computed. [2018-12-08 13:13:50,616 INFO L448 ceAbstractionStarter]: For program point L3774(lines 3774 3777) no Hoare annotation was computed. [2018-12-08 13:13:50,616 INFO L448 ceAbstractionStarter]: For program point L3807(line 3807) no Hoare annotation was computed. [2018-12-08 13:13:50,616 INFO L448 ceAbstractionStarter]: For program point L3803-1(line 3803) no Hoare annotation was computed. [2018-12-08 13:13:50,616 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))) [2018-12-08 13:13:50,616 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))) [2018-12-08 13:13:50,617 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))) [2018-12-08 13:13:50,617 INFO L448 ceAbstractionStarter]: For program point L3766-1(line 3766) no Hoare annotation was computed. [2018-12-08 13:13:50,617 INFO L448 ceAbstractionStarter]: For program point L3795-1(line 3795) no Hoare annotation was computed. [2018-12-08 13:13:50,617 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))) [2018-12-08 13:13:50,617 INFO L448 ceAbstractionStarter]: For program point pt_openFINAL(lines 3754 3810) no Hoare annotation was computed. [2018-12-08 13:13:50,617 INFO L448 ceAbstractionStarter]: For program point L3767(line 3767) no Hoare annotation was computed. [2018-12-08 13:13:50,617 INFO L448 ceAbstractionStarter]: For program point L3767-2(lines 3767 3771) no Hoare annotation was computed. [2018-12-08 13:13:50,617 INFO L448 ceAbstractionStarter]: For program point L3763-1(line 3763) no Hoare annotation was computed. [2018-12-08 13:13:50,617 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))) [2018-12-08 13:13:50,617 INFO L448 ceAbstractionStarter]: For program point L3780(lines 3780 3783) no Hoare annotation was computed. [2018-12-08 13:13:50,617 INFO L448 ceAbstractionStarter]: For program point kfreeEXIT(lines 5147 5149) no Hoare annotation was computed. [2018-12-08 13:13:50,617 INFO L451 ceAbstractionStarter]: At program point kfreeENTRY(lines 5147 5149) the Hoare annotation is: true [2018-12-08 13:13:50,617 INFO L448 ceAbstractionStarter]: For program point kfreeFINAL(lines 5147 5149) no Hoare annotation was computed. [2018-12-08 13:13:50,617 INFO L448 ceAbstractionStarter]: For program point L3615(lines 3615 3618) no Hoare annotation was computed. [2018-12-08 13:13:50,617 INFO L451 ceAbstractionStarter]: At program point L3615-2(lines 3615 3618) the Hoare annotation is: true [2018-12-08 13:13:50,618 INFO L451 ceAbstractionStarter]: At program point L3603-1(line 3603) the Hoare annotation is: true [2018-12-08 13:13:50,618 INFO L451 ceAbstractionStarter]: At program point L3603(line 3603) the Hoare annotation is: true [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point L3632(lines 3632 3635) no Hoare annotation was computed. [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point L3632-2(lines 3632 3635) no Hoare annotation was computed. [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point L3595(lines 3595 3599) no Hoare annotation was computed. [2018-12-08 13:13:50,618 INFO L451 ceAbstractionStarter]: At program point L3624(line 3624) the Hoare annotation is: true [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point L3595-2(lines 3595 3599) no Hoare annotation was computed. [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point L3624-1(line 3624) no Hoare annotation was computed. [2018-12-08 13:13:50,618 INFO L451 ceAbstractionStarter]: At program point L3608(line 3608) the Hoare annotation is: true [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point L3608-1(line 3608) no Hoare annotation was computed. [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point L3604(line 3604) no Hoare annotation was computed. [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point pt_identifyFINAL(lines 3536 3640) no Hoare annotation was computed. [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point L3629(lines 3629 3637) no Hoare annotation was computed. [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point L3629-2(lines 3629 3637) no Hoare annotation was computed. [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point pt_identifyEXIT(lines 3536 3640) no Hoare annotation was computed. [2018-12-08 13:13:50,618 INFO L451 ceAbstractionStarter]: At program point pt_identifyENTRY(lines 3536 3640) the Hoare annotation is: true [2018-12-08 13:13:50,618 INFO L451 ceAbstractionStarter]: At program point L3588(line 3588) the Hoare annotation is: true [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point L3588-1(line 3588) no Hoare annotation was computed. [2018-12-08 13:13:50,618 INFO L448 ceAbstractionStarter]: For program point L3613(line 3613) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point L3609(lines 3609 3612) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L451 ceAbstractionStarter]: At program point L3609-2(lines 3609 3612) the Hoare annotation is: true [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point L3622(line 3622) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point L3589(lines 3589 3592) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point L3614(lines 3614 3621) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L451 ceAbstractionStarter]: At program point L3614-2(lines 3614 3621) the Hoare annotation is: true [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point L3594(lines 3594 3602) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point L3623(lines 3623 3626) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point L3623-2(lines 3623 3626) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point L3619(line 3619) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point pi_initEXIT(lines 5112 5114) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L451 ceAbstractionStarter]: At program point pi_initENTRY(lines 5112 5114) the Hoare annotation is: true [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point pi_initFINAL(lines 5112 5114) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L451 ceAbstractionStarter]: At program point __unregister_chrdevENTRY(lines 5071 5073) the Hoare annotation is: true [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point __unregister_chrdevFINAL(lines 5071 5073) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point __unregister_chrdevEXIT(lines 5071 5073) no Hoare annotation was computed. [2018-12-08 13:13:50,619 INFO L451 ceAbstractionStarter]: At program point pi_read_regrENTRY(lines 5119 5121) the Hoare annotation is: true [2018-12-08 13:13:50,619 INFO L448 ceAbstractionStarter]: For program point pi_read_regrFINAL(lines 5119 5121) no Hoare annotation was computed. [2018-12-08 13:13:50,620 INFO L448 ceAbstractionStarter]: For program point pi_read_regrEXIT(lines 5119 5121) no Hoare annotation was computed. [2018-12-08 13:13:50,620 INFO L451 ceAbstractionStarter]: At program point might_faultFINAL(lines 5092 5094) the Hoare annotation is: true [2018-12-08 13:13:50,620 INFO L448 ceAbstractionStarter]: For program point might_faultEXIT(lines 5092 5094) no Hoare annotation was computed. [2018-12-08 13:13:50,620 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))) [2018-12-08 13:13:50,620 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))) [2018-12-08 13:13:50,620 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))) [2018-12-08 13:13:50,620 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9EXIT(lines 4523 4530) no Hoare annotation was computed. [2018-12-08 13:13:50,620 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9FINAL(lines 4523 4530) no Hoare annotation was computed. [2018-12-08 13:13:50,620 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))) [2018-12-08 13:13:50,620 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_15FINAL(lines 4571 4578) no Hoare annotation was computed. [2018-12-08 13:13:50,620 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))) [2018-12-08 13:13:50,620 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))) [2018-12-08 13:13:50,620 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_15EXIT(lines 4571 4578) no Hoare annotation was computed. [2018-12-08 13:13:50,620 INFO L451 ceAbstractionStarter]: At program point pt_commandENTRY(lines 3080 3116) the Hoare annotation is: true [2018-12-08 13:13:50,620 INFO L448 ceAbstractionStarter]: For program point L3101(lines 3101 3105) no Hoare annotation was computed. [2018-12-08 13:13:50,621 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))) [2018-12-08 13:13:50,621 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))) [2018-12-08 13:13:50,621 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))) [2018-12-08 13:13:50,621 INFO L448 ceAbstractionStarter]: For program point pt_commandFINAL(lines 3080 3116) no Hoare annotation was computed. [2018-12-08 13:13:50,621 INFO L448 ceAbstractionStarter]: For program point L3093-1(line 3093) no Hoare annotation was computed. [2018-12-08 13:13:50,621 INFO L451 ceAbstractionStarter]: At program point L3093(line 3093) the Hoare annotation is: true [2018-12-08 13:13:50,621 INFO L448 ceAbstractionStarter]: For program point L3091(line 3091) no Hoare annotation was computed. [2018-12-08 13:13:50,621 INFO L448 ceAbstractionStarter]: For program point L3089(line 3089) no Hoare annotation was computed. [2018-12-08 13:13:50,621 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))) [2018-12-08 13:13:50,621 INFO L448 ceAbstractionStarter]: For program point L3106-1(line 3106) no Hoare annotation was computed. [2018-12-08 13:13:50,621 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))) [2018-12-08 13:13:50,621 INFO L448 ceAbstractionStarter]: For program point L3100(line 3100) no Hoare annotation was computed. [2018-12-08 13:13:50,621 INFO L448 ceAbstractionStarter]: For program point L3102-1(line 3102) no Hoare annotation was computed. [2018-12-08 13:13:50,621 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))) [2018-12-08 13:13:50,621 INFO L448 ceAbstractionStarter]: For program point L3092(lines 3092 3096) no Hoare annotation was computed. [2018-12-08 13:13:50,621 INFO L451 ceAbstractionStarter]: At program point L3090(line 3090) the Hoare annotation is: true [2018-12-08 13:13:50,621 INFO L451 ceAbstractionStarter]: At program point L3088(line 3088) the Hoare annotation is: true [2018-12-08 13:13:50,622 INFO L451 ceAbstractionStarter]: At program point L3090-1(line 3090) the Hoare annotation is: true [2018-12-08 13:13:50,622 INFO L451 ceAbstractionStarter]: At program point L3088-1(line 3088) the Hoare annotation is: true [2018-12-08 13:13:50,622 INFO L448 ceAbstractionStarter]: For program point L3113-1(line 3113) no Hoare annotation was computed. [2018-12-08 13:13:50,622 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))) [2018-12-08 13:13:50,622 INFO L448 ceAbstractionStarter]: For program point L3109-1(line 3109) no Hoare annotation was computed. [2018-12-08 13:13:50,622 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))) [2018-12-08 13:13:50,622 INFO L448 ceAbstractionStarter]: For program point pt_commandEXIT(lines 3080 3116) no Hoare annotation was computed. [2018-12-08 13:13:50,622 INFO L448 ceAbstractionStarter]: For program point L3107(lines 3107 3112) no Hoare annotation was computed. [2018-12-08 13:13:50,622 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13FINAL(lines 4555 4562) no Hoare annotation was computed. [2018-12-08 13:13:50,622 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))) [2018-12-08 13:13:50,622 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))) [2018-12-08 13:13:50,622 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))) [2018-12-08 13:13:50,622 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13EXIT(lines 4555 4562) no Hoare annotation was computed. [2018-12-08 13:13:50,622 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))) [2018-12-08 13:13:50,622 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))) [2018-12-08 13:13:50,622 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))) [2018-12-08 13:13:50,622 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_11FINAL(lines 4539 4546) no Hoare annotation was computed. [2018-12-08 13:13:50,623 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_11EXIT(lines 4539 4546) no Hoare annotation was computed. [2018-12-08 13:13:50,623 INFO L448 ceAbstractionStarter]: For program point pt_waitEXIT(lines 3033 3079) no Hoare annotation was computed. [2018-12-08 13:13:50,623 INFO L451 ceAbstractionStarter]: At program point L3064(line 3064) the Hoare annotation is: true [2018-12-08 13:13:50,623 INFO L451 ceAbstractionStarter]: At program point L3062(line 3062) the Hoare annotation is: true [2018-12-08 13:13:50,623 INFO L448 ceAbstractionStarter]: For program point L3064-1(line 3064) no Hoare annotation was computed. [2018-12-08 13:13:50,623 INFO L448 ceAbstractionStarter]: For program point L3062-1(line 3062) no Hoare annotation was computed. [2018-12-08 13:13:50,623 INFO L451 ceAbstractionStarter]: At program point L3058(lines 3041 3078) the Hoare annotation is: true [2018-12-08 13:13:50,623 INFO L448 ceAbstractionStarter]: For program point L3052(lines 3052 3056) no Hoare annotation was computed. [2018-12-08 13:13:50,623 INFO L448 ceAbstractionStarter]: For program point L3048(line 3048) no Hoare annotation was computed. [2018-12-08 13:13:50,623 INFO L451 ceAbstractionStarter]: At program point L3046(lines 3041 3078) the Hoare annotation is: true [2018-12-08 13:13:50,623 INFO L451 ceAbstractionStarter]: At program point pt_waitENTRY(lines 3033 3079) the Hoare annotation is: true [2018-12-08 13:13:50,623 INFO L448 ceAbstractionStarter]: For program point L3069-1(lines 3069 3073) no Hoare annotation was computed. [2018-12-08 13:13:50,623 INFO L448 ceAbstractionStarter]: For program point L3065(lines 3065 3068) no Hoare annotation was computed. [2018-12-08 13:13:50,623 INFO L448 ceAbstractionStarter]: For program point L3063-1(line 3063) no Hoare annotation was computed. [2018-12-08 13:13:50,623 INFO L451 ceAbstractionStarter]: At program point L3063(line 3063) the Hoare annotation is: true [2018-12-08 13:13:50,623 INFO L448 ceAbstractionStarter]: For program point L3065-2(lines 3061 3075) no Hoare annotation was computed. [2018-12-08 13:13:50,623 INFO L448 ceAbstractionStarter]: For program point pt_waitFINAL(lines 3033 3079) no Hoare annotation was computed. [2018-12-08 13:13:50,623 INFO L451 ceAbstractionStarter]: At program point L3053(lines 3041 3078) the Hoare annotation is: true [2018-12-08 13:13:50,623 INFO L448 ceAbstractionStarter]: For program point L3049(lines 3049 3059) no Hoare annotation was computed. [2018-12-08 13:13:50,624 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))) [2018-12-08 13:13:50,624 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_10FINAL(lines 4531 4538) no Hoare annotation was computed. [2018-12-08 13:13:50,624 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))) [2018-12-08 13:13:50,624 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_10EXIT(lines 4531 4538) no Hoare annotation was computed. [2018-12-08 13:13:50,624 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))) [2018-12-08 13:13:50,624 INFO L448 ceAbstractionStarter]: For program point class_destroyFINAL(lines 5082 5084) no Hoare annotation was computed. [2018-12-08 13:13:50,627 INFO L448 ceAbstractionStarter]: For program point class_destroyEXIT(lines 5082 5084) no Hoare annotation was computed. [2018-12-08 13:13:50,627 INFO L451 ceAbstractionStarter]: At program point class_destroyENTRY(lines 5082 5084) the Hoare annotation is: true [2018-12-08 13:13:50,627 INFO L451 ceAbstractionStarter]: At program point mutex_unlockENTRY(lines 5102 5104) the Hoare annotation is: true [2018-12-08 13:13:50,627 INFO L448 ceAbstractionStarter]: For program point mutex_unlockEXIT(lines 5102 5104) no Hoare annotation was computed. [2018-12-08 13:13:50,627 INFO L448 ceAbstractionStarter]: For program point mutex_unlockFINAL(lines 5102 5104) no Hoare annotation was computed. [2018-12-08 13:13:50,627 INFO L451 ceAbstractionStarter]: At program point L4156(line 4156) the Hoare annotation is: true [2018-12-08 13:13:50,627 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))) [2018-12-08 13:13:50,627 INFO L448 ceAbstractionStarter]: For program point L4156-1(line 4156) no Hoare annotation was computed. [2018-12-08 13:13:50,627 INFO L448 ceAbstractionStarter]: For program point L4181(lines 4181 4185) no Hoare annotation was computed. [2018-12-08 13:13:50,627 INFO L448 ceAbstractionStarter]: For program point L4082(lines 4082 4085) no Hoare annotation was computed. [2018-12-08 13:13:50,627 INFO L451 ceAbstractionStarter]: At program point L4206(lines 4060 4212) the Hoare annotation is: true [2018-12-08 13:13:50,627 INFO L448 ceAbstractionStarter]: For program point L4140(line 4140) no Hoare annotation was computed. [2018-12-08 13:13:50,627 INFO L448 ceAbstractionStarter]: For program point L4099(lines 4099 4102) no Hoare annotation was computed. [2018-12-08 13:13:50,627 INFO L451 ceAbstractionStarter]: At program point L4190(lines 4060 4212) the Hoare annotation is: true [2018-12-08 13:13:50,627 INFO L448 ceAbstractionStarter]: For program point L4157-1(line 4157) no Hoare annotation was computed. [2018-12-08 13:13:50,627 INFO L451 ceAbstractionStarter]: At program point L4157(line 4157) the Hoare annotation is: true [2018-12-08 13:13:50,627 INFO L448 ceAbstractionStarter]: For program point L4091(lines 4091 4094) no Hoare annotation was computed. [2018-12-08 13:13:50,627 INFO L451 ceAbstractionStarter]: At program point L4182(line 4182) the Hoare annotation is: true [2018-12-08 13:13:50,627 INFO L448 ceAbstractionStarter]: For program point L4182-1(line 4182) no Hoare annotation was computed. [2018-12-08 13:13:50,627 INFO L448 ceAbstractionStarter]: For program point L4141(lines 4141 4146) no Hoare annotation was computed. [2018-12-08 13:13:50,628 INFO L448 ceAbstractionStarter]: For program point L4075(lines 4075 4078) no Hoare annotation was computed. [2018-12-08 13:13:50,628 INFO L448 ceAbstractionStarter]: For program point L4199(line 4199) no Hoare annotation was computed. [2018-12-08 13:13:50,628 INFO L451 ceAbstractionStarter]: At program point L4125(lines 4060 4212) the Hoare annotation is: true [2018-12-08 13:13:50,628 INFO L451 ceAbstractionStarter]: At program point pt_writeENTRY(lines 4040 4213) the Hoare annotation is: true [2018-12-08 13:13:50,628 INFO L451 ceAbstractionStarter]: At program point L4142(line 4142) the Hoare annotation is: true [2018-12-08 13:13:50,628 INFO L448 ceAbstractionStarter]: For program point L4175(lines 4175 4178) no Hoare annotation was computed. [2018-12-08 13:13:50,628 INFO L451 ceAbstractionStarter]: At program point L4208(lines 4060 4212) the Hoare annotation is: true [2018-12-08 13:13:50,628 INFO L451 ceAbstractionStarter]: At program point L4142-1(line 4142) the Hoare annotation is: true [2018-12-08 13:13:50,632 INFO L448 ceAbstractionStarter]: For program point L4175-2(lines 4175 4178) no Hoare annotation was computed. [2018-12-08 13:13:50,632 INFO L448 ceAbstractionStarter]: For program point L4200(lines 4200 4203) no Hoare annotation was computed. [2018-12-08 13:13:50,632 INFO L448 ceAbstractionStarter]: For program point pt_writeFINAL(lines 4040 4213) no Hoare annotation was computed. [2018-12-08 13:13:50,632 INFO L451 ceAbstractionStarter]: At program point L4192(lines 4060 4212) the Hoare annotation is: true [2018-12-08 13:13:50,632 INFO L448 ceAbstractionStarter]: For program point L4159-1(line 4159) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L451 ceAbstractionStarter]: At program point L4159(line 4159) the Hoare annotation is: true [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point pt_writeEXIT(lines 4040 4213) no Hoare annotation was computed. [2018-12-08 13:13:50,633 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))) [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4151(line 4151) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4143(line 4143) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L451 ceAbstractionStarter]: At program point L4135-1(lines 4135 4139) the Hoare annotation is: true [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4152(lines 4152 4155) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4111-1(line 4111) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L451 ceAbstractionStarter]: At program point L4111(line 4111) the Hoare annotation is: true [2018-12-08 13:13:50,633 INFO L451 ceAbstractionStarter]: At program point L4194(lines 4060 4212) the Hoare annotation is: true [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4161(lines 4161 4166) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L451 ceAbstractionStarter]: At program point L4186(line 4186) the Hoare annotation is: true [2018-12-08 13:13:50,633 INFO L451 ceAbstractionStarter]: At program point L4153(lines 4060 4212) the Hoare annotation is: true [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4186-1(line 4186) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4087(lines 4087 4090) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L451 ceAbstractionStarter]: At program point L4112(lines 4112 4128) the Hoare annotation is: true [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4079(lines 4079 4090) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4079-2(lines 4079 4090) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4170(lines 4170 4173) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4104(lines 4104 4107) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4170-2(lines 4170 4173) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L448 ceAbstractionStarter]: For program point L4104-2(lines 4104 4107) no Hoare annotation was computed. [2018-12-08 13:13:50,633 INFO L451 ceAbstractionStarter]: At program point L4162(line 4162) the Hoare annotation is: true [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point L4162-1(line 4162) no Hoare annotation was computed. [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point L4179-1(lines 4179 4180) no Hoare annotation was computed. [2018-12-08 13:13:50,638 INFO L451 ceAbstractionStarter]: At program point L4179(lines 4179 4180) the Hoare annotation is: true [2018-12-08 13:13:50,638 INFO L451 ceAbstractionStarter]: At program point L4204(lines 4060 4212) the Hoare annotation is: true [2018-12-08 13:13:50,638 INFO L451 ceAbstractionStarter]: At program point L4130(line 4130) the Hoare annotation is: true [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point L4130-1(line 4130) no Hoare annotation was computed. [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point L4122(lines 4122 4126) no Hoare annotation was computed. [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point L4147(lines 4147 4150) no Hoare annotation was computed. [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point L4081-1(line 4081) no Hoare annotation was computed. [2018-12-08 13:13:50,638 INFO L451 ceAbstractionStarter]: At program point L4081(line 4081) the Hoare annotation is: true [2018-12-08 13:13:50,638 INFO L451 ceAbstractionStarter]: At program point L4147-2(lines 4147 4150) the Hoare annotation is: true [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point L4098(line 4098) no Hoare annotation was computed. [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point L2976(line 2976) no Hoare annotation was computed. [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point copy_to_userEXIT(lines 2972 2979) no Hoare annotation was computed. [2018-12-08 13:13:50,638 INFO L451 ceAbstractionStarter]: At program point copy_to_userENTRY(lines 2972 2979) the Hoare annotation is: true [2018-12-08 13:13:50,638 INFO L451 ceAbstractionStarter]: At program point L2975-1(line 2975) the Hoare annotation is: true [2018-12-08 13:13:50,638 INFO L451 ceAbstractionStarter]: At program point L2975(line 2975) the Hoare annotation is: true [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point copy_to_userFINAL(lines 2972 2979) no Hoare annotation was computed. [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 4599 4604) no Hoare annotation was computed. [2018-12-08 13:13:50,638 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 4599 4604) the Hoare annotation is: true [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4602) no Hoare annotation was computed. [2018-12-08 13:13:50,638 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 4599 4604) no Hoare annotation was computed. [2018-12-08 13:13:50,639 INFO L451 ceAbstractionStarter]: At program point pi_connectENTRY(lines 5105 5107) the Hoare annotation is: true [2018-12-08 13:13:50,639 INFO L448 ceAbstractionStarter]: For program point pi_connectEXIT(lines 5105 5107) no Hoare annotation was computed. [2018-12-08 13:13:50,639 INFO L448 ceAbstractionStarter]: For program point pi_connectFINAL(lines 5105 5107) no Hoare annotation was computed. [2018-12-08 13:13:50,639 INFO L448 ceAbstractionStarter]: For program point pt_ioctlFINAL(lines 3811 3845) no Hoare annotation was computed. [2018-12-08 13:13:50,639 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))) [2018-12-08 13:13:50,644 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))) [2018-12-08 13:13:50,644 INFO L448 ceAbstractionStarter]: For program point L3832(line 3832) no Hoare annotation was computed. [2018-12-08 13:13:50,644 INFO L448 ceAbstractionStarter]: For program point L3830(line 3830) no Hoare annotation was computed. [2018-12-08 13:13:50,644 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))) [2018-12-08 13:13:50,644 INFO L448 ceAbstractionStarter]: For program point L3826(lines 3826 3840) no Hoare annotation was computed. [2018-12-08 13:13:50,644 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))) [2018-12-08 13:13:50,644 INFO L448 ceAbstractionStarter]: For program point L3822(lines 3822 3825) no Hoare annotation was computed. [2018-12-08 13:13:50,644 INFO L448 ceAbstractionStarter]: For program point L3820(line 3820) no Hoare annotation was computed. [2018-12-08 13:13:50,644 INFO L448 ceAbstractionStarter]: For program point L3820-2(line 3820) no Hoare annotation was computed. [2018-12-08 13:13:50,644 INFO L448 ceAbstractionStarter]: For program point L3841(line 3841) no Hoare annotation was computed. [2018-12-08 13:13:50,644 INFO L448 ceAbstractionStarter]: For program point pt_ioctlEXIT(lines 3811 3845) no Hoare annotation was computed. [2018-12-08 13:13:50,645 INFO L448 ceAbstractionStarter]: For program point L3837(line 3837) no Hoare annotation was computed. [2018-12-08 13:13:50,645 INFO L448 ceAbstractionStarter]: For program point L3835(line 3835) no Hoare annotation was computed. [2018-12-08 13:13:50,645 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))) [2018-12-08 13:13:50,645 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))) [2018-12-08 13:13:50,645 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))) [2018-12-08 13:13:50,645 INFO L448 ceAbstractionStarter]: For program point L3827(line 3827) no Hoare annotation was computed. [2018-12-08 13:13:50,645 INFO L448 ceAbstractionStarter]: For program point L3821-1(line 3821) no Hoare annotation was computed. [2018-12-08 13:13:50,645 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))) [2018-12-08 13:13:50,651 INFO L448 ceAbstractionStarter]: For program point L3819(lines 3819 3843) no Hoare annotation was computed. [2018-12-08 13:13:50,651 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 2925 2931) the Hoare annotation is: true [2018-12-08 13:13:50,651 INFO L451 ceAbstractionStarter]: At program point L2928(line 2928) the Hoare annotation is: true [2018-12-08 13:13:50,651 INFO L448 ceAbstractionStarter]: For program point L2928-1(line 2928) no Hoare annotation was computed. [2018-12-08 13:13:50,651 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 2925 2931) no Hoare annotation was computed. [2018-12-08 13:13:50,651 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 2925 2931) no Hoare annotation was computed. [2018-12-08 13:13:50,651 INFO L448 ceAbstractionStarter]: For program point device_destroyFINAL(lines 5089 5091) no Hoare annotation was computed. [2018-12-08 13:13:50,651 INFO L448 ceAbstractionStarter]: For program point device_destroyEXIT(lines 5089 5091) no Hoare annotation was computed. [2018-12-08 13:13:50,651 INFO L451 ceAbstractionStarter]: At program point device_destroyENTRY(lines 5089 5091) the Hoare annotation is: true [2018-12-08 13:13:50,652 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 4606 4611) no Hoare annotation was computed. [2018-12-08 13:13:50,652 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 4606 4611) the Hoare annotation is: true [2018-12-08 13:13:50,652 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 4606 4611) no Hoare annotation was computed. [2018-12-08 13:13:50,652 INFO L448 ceAbstractionStarter]: For program point atomic_readFINAL(lines 2800 2805) no Hoare annotation was computed. [2018-12-08 13:13:50,652 INFO L448 ceAbstractionStarter]: For program point atomic_readEXIT(lines 2800 2805) no Hoare annotation was computed. [2018-12-08 13:13:50,652 INFO L451 ceAbstractionStarter]: At program point atomic_readENTRY(lines 2800 2805) the Hoare annotation is: true [2018-12-08 13:13:50,652 INFO L451 ceAbstractionStarter]: At program point pi_write_regrENTRY(lines 5128 5130) the Hoare annotation is: true [2018-12-08 13:13:50,652 INFO L448 ceAbstractionStarter]: For program point pi_write_regrFINAL(lines 5128 5130) no Hoare annotation was computed. [2018-12-08 13:13:50,652 INFO L448 ceAbstractionStarter]: For program point pi_write_regrEXIT(lines 5128 5130) no Hoare annotation was computed. [2018-12-08 13:13:50,652 INFO L451 ceAbstractionStarter]: At program point pt_probeENTRY(lines 3641 3675) the Hoare annotation is: true [2018-12-08 13:13:50,652 INFO L448 ceAbstractionStarter]: For program point L3667(lines 3667 3671) no Hoare annotation was computed. [2018-12-08 13:13:50,652 INFO L448 ceAbstractionStarter]: For program point L3659(lines 3659 3663) no Hoare annotation was computed. [2018-12-08 13:13:50,652 INFO L448 ceAbstractionStarter]: For program point L3653-1(line 3653) no Hoare annotation was computed. [2018-12-08 13:13:50,652 INFO L451 ceAbstractionStarter]: At program point L3653(line 3653) the Hoare annotation is: true [2018-12-08 13:13:50,652 INFO L448 ceAbstractionStarter]: For program point L3651(line 3651) no Hoare annotation was computed. [2018-12-08 13:13:50,652 INFO L451 ceAbstractionStarter]: At program point L3647-1(lines 3647 3672) the Hoare annotation is: true [2018-12-08 13:13:50,652 INFO L448 ceAbstractionStarter]: For program point L3647(lines 3647 3672) no Hoare annotation was computed. [2018-12-08 13:13:50,652 INFO L448 ceAbstractionStarter]: For program point pt_probeEXIT(lines 3641 3675) no Hoare annotation was computed. [2018-12-08 13:13:50,659 INFO L451 ceAbstractionStarter]: At program point L3668(line 3668) the Hoare annotation is: true [2018-12-08 13:13:50,659 INFO L451 ceAbstractionStarter]: At program point L3666(line 3666) the Hoare annotation is: true [2018-12-08 13:13:50,659 INFO L448 ceAbstractionStarter]: For program point L3668-1(line 3668) no Hoare annotation was computed. [2018-12-08 13:13:50,659 INFO L448 ceAbstractionStarter]: For program point L3666-1(line 3666) no Hoare annotation was computed. [2018-12-08 13:13:50,659 INFO L451 ceAbstractionStarter]: At program point L3660(lines 3647 3665) the Hoare annotation is: true [2018-12-08 13:13:50,659 INFO L451 ceAbstractionStarter]: At program point L3658(lines 3647 3665) the Hoare annotation is: true [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point L3652(lines 3652 3656) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point pt_probeFINAL(lines 3641 3675) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L451 ceAbstractionStarter]: At program point L4032(lines 3890 4038) the Hoare annotation is: true [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point L3966(line 3966) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point L3925(lines 3925 3928) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L451 ceAbstractionStarter]: At program point L4016(lines 3890 4038) the Hoare annotation is: true [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point L3983-1(line 3983) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L451 ceAbstractionStarter]: At program point L3983(line 3983) the Hoare annotation is: true [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point L3917(lines 3917 3920) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L451 ceAbstractionStarter]: At program point pt_readENTRY(lines 3870 4039) the Hoare annotation is: true [2018-12-08 13:13:50,660 INFO L451 ceAbstractionStarter]: At program point L4000(line 4000) the Hoare annotation is: true [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point L3967(lines 3967 3972) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point L4000-1(line 4000) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point pt_readFINAL(lines 3870 4039) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point L4025(line 4025) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L451 ceAbstractionStarter]: At program point L3951(lines 3890 4038) the Hoare annotation is: true [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point L4009(lines 4009 4013) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L451 ceAbstractionStarter]: At program point L4034(lines 3890 4038) the Hoare annotation is: true [2018-12-08 13:13:50,660 INFO L451 ceAbstractionStarter]: At program point L3968(line 3968) the Hoare annotation is: true [2018-12-08 13:13:50,660 INFO L451 ceAbstractionStarter]: At program point L3968-1(line 3968) the Hoare annotation is: true [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point L4026(lines 4026 4029) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L451 ceAbstractionStarter]: At program point L4018(lines 3890 4038) the Hoare annotation is: true [2018-12-08 13:13:50,660 INFO L448 ceAbstractionStarter]: For program point L3985-1(line 3985) no Hoare annotation was computed. [2018-12-08 13:13:50,660 INFO L451 ceAbstractionStarter]: At program point L3985(line 3985) the Hoare annotation is: true [2018-12-08 13:13:50,668 INFO L451 ceAbstractionStarter]: At program point L4010(line 4010) the Hoare annotation is: true [2018-12-08 13:13:50,668 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))) [2018-12-08 13:13:50,668 INFO L448 ceAbstractionStarter]: For program point L3977(line 3977) no Hoare annotation was computed. [2018-12-08 13:13:50,668 INFO L448 ceAbstractionStarter]: For program point L4010-1(line 4010) no Hoare annotation was computed. [2018-12-08 13:13:50,668 INFO L448 ceAbstractionStarter]: For program point L3969(line 3969) no Hoare annotation was computed. [2018-12-08 13:13:50,668 INFO L451 ceAbstractionStarter]: At program point L3961-1(lines 3961 3965) the Hoare annotation is: true [2018-12-08 13:13:50,668 INFO L448 ceAbstractionStarter]: For program point L3978(lines 3978 3981) no Hoare annotation was computed. [2018-12-08 13:13:50,668 INFO L448 ceAbstractionStarter]: For program point L4003(lines 4003 4006) no Hoare annotation was computed. [2018-12-08 13:13:50,668 INFO L448 ceAbstractionStarter]: For program point L3937-1(line 3937) no Hoare annotation was computed. [2018-12-08 13:13:50,668 INFO L451 ceAbstractionStarter]: At program point L3937(line 3937) the Hoare annotation is: true [2018-12-08 13:13:50,668 INFO L448 ceAbstractionStarter]: For program point L4003-2(lines 4003 4006) no Hoare annotation was computed. [2018-12-08 13:13:50,668 INFO L448 ceAbstractionStarter]: For program point pt_readEXIT(lines 3870 4039) no Hoare annotation was computed. [2018-12-08 13:13:50,668 INFO L451 ceAbstractionStarter]: At program point L4020(lines 3890 4038) the Hoare annotation is: true [2018-12-08 13:13:50,668 INFO L448 ceAbstractionStarter]: For program point L3987(lines 3987 3992) no Hoare annotation was computed. [2018-12-08 13:13:50,668 INFO L451 ceAbstractionStarter]: At program point L3979(lines 3890 4038) the Hoare annotation is: true [2018-12-08 13:13:50,668 INFO L448 ceAbstractionStarter]: For program point L3913(lines 3913 3916) no Hoare annotation was computed. [2018-12-08 13:13:50,668 INFO L451 ceAbstractionStarter]: At program point L3938(lines 3938 3954) the Hoare annotation is: true [2018-12-08 13:13:50,668 INFO L448 ceAbstractionStarter]: For program point L3905(lines 3905 3916) no Hoare annotation was computed. [2018-12-08 13:13:50,669 INFO L448 ceAbstractionStarter]: For program point L3905-2(lines 3905 3916) no Hoare annotation was computed. [2018-12-08 13:13:50,669 INFO L448 ceAbstractionStarter]: For program point L3996(lines 3996 3999) no Hoare annotation was computed. [2018-12-08 13:13:50,669 INFO L448 ceAbstractionStarter]: For program point L3930(lines 3930 3933) no Hoare annotation was computed. [2018-12-08 13:13:50,669 INFO L448 ceAbstractionStarter]: For program point L3996-2(lines 3996 3999) no Hoare annotation was computed. [2018-12-08 13:13:50,669 INFO L448 ceAbstractionStarter]: For program point L3930-2(lines 3930 3933) no Hoare annotation was computed. [2018-12-08 13:13:50,669 INFO L451 ceAbstractionStarter]: At program point L3988(line 3988) the Hoare annotation is: true [2018-12-08 13:13:50,669 INFO L448 ceAbstractionStarter]: For program point L3988-1(line 3988) no Hoare annotation was computed. [2018-12-08 13:13:50,669 INFO L451 ceAbstractionStarter]: At program point L4030(lines 3890 4038) the Hoare annotation is: true [2018-12-08 13:13:50,669 INFO L451 ceAbstractionStarter]: At program point L3956(line 3956) the Hoare annotation is: true [2018-12-08 13:13:50,669 INFO L448 ceAbstractionStarter]: For program point L3956-1(line 3956) no Hoare annotation was computed. [2018-12-08 13:13:50,676 INFO L448 ceAbstractionStarter]: For program point L3948(lines 3948 3952) no Hoare annotation was computed. [2018-12-08 13:13:50,676 INFO L448 ceAbstractionStarter]: For program point L3973(lines 3973 3976) no Hoare annotation was computed. [2018-12-08 13:13:50,676 INFO L448 ceAbstractionStarter]: For program point L3907-1(line 3907) no Hoare annotation was computed. [2018-12-08 13:13:50,676 INFO L451 ceAbstractionStarter]: At program point L3907(line 3907) the Hoare annotation is: true [2018-12-08 13:13:50,676 INFO L451 ceAbstractionStarter]: At program point L3973-2(lines 3973 3976) the Hoare annotation is: true [2018-12-08 13:13:50,676 INFO L448 ceAbstractionStarter]: For program point L3924(line 3924) no Hoare annotation was computed. [2018-12-08 13:13:50,676 INFO L451 ceAbstractionStarter]: At program point L3982(line 3982) the Hoare annotation is: true [2018-12-08 13:13:50,677 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))) [2018-12-08 13:13:50,677 INFO L448 ceAbstractionStarter]: For program point L3982-1(line 3982) no Hoare annotation was computed. [2018-12-08 13:13:50,677 INFO L448 ceAbstractionStarter]: For program point L4007-1(lines 4007 4008) no Hoare annotation was computed. [2018-12-08 13:13:50,677 INFO L451 ceAbstractionStarter]: At program point L4007(lines 4007 4008) the Hoare annotation is: true [2018-12-08 13:13:50,677 INFO L448 ceAbstractionStarter]: For program point L3908(lines 3908 3911) no Hoare annotation was computed. [2018-12-08 13:13:50,677 INFO L448 ceAbstractionStarter]: For program point L3735-1(line 3735) no Hoare annotation was computed. [2018-12-08 13:13:50,677 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)))) [2018-12-08 13:13:50,677 INFO L451 ceAbstractionStarter]: At program point L3727(lines 3686 3752) the Hoare annotation is: true [2018-12-08 13:13:50,677 INFO L448 ceAbstractionStarter]: For program point pt_detectFINAL(lines 3676 3753) no Hoare annotation was computed. [2018-12-08 13:13:50,677 INFO L451 ceAbstractionStarter]: At program point L3723(lines 3686 3752) the Hoare annotation is: true [2018-12-08 13:13:50,677 INFO L448 ceAbstractionStarter]: For program point L3711(lines 3711 3720) no Hoare annotation was computed. [2018-12-08 13:13:50,677 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)))) [2018-12-08 13:13:50,677 INFO L448 ceAbstractionStarter]: For program point L3740-1(line 3740) no Hoare annotation was computed. [2018-12-08 13:13:50,677 INFO L448 ceAbstractionStarter]: For program point L3736(lines 3736 3741) no Hoare annotation was computed. [2018-12-08 13:13:50,677 INFO L448 ceAbstractionStarter]: For program point L3703(lines 3703 3706) no Hoare annotation was computed. [2018-12-08 13:13:50,677 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)))) [2018-12-08 13:13:50,683 INFO L448 ceAbstractionStarter]: For program point L3732-1(lines 3732 3733) no Hoare annotation was computed. [2018-12-08 13:13:50,684 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)) [2018-12-08 13:13:50,684 INFO L448 ceAbstractionStarter]: For program point L3712-1(line 3712) no Hoare annotation was computed. [2018-12-08 13:13:50,684 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)) [2018-12-08 13:13:50,684 INFO L448 ceAbstractionStarter]: For program point L3708-1(lines 3708 3710) no Hoare annotation was computed. [2018-12-08 13:13:50,684 INFO L448 ceAbstractionStarter]: For program point pt_detectEXIT(lines 3676 3753) no Hoare annotation was computed. [2018-12-08 13:13:50,684 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)) [2018-12-08 13:13:50,684 INFO L448 ceAbstractionStarter]: For program point L3696-1(line 3696) no Hoare annotation was computed. [2018-12-08 13:13:50,684 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)) [2018-12-08 13:13:50,684 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)) [2018-12-08 13:13:50,684 INFO L448 ceAbstractionStarter]: For program point L3717-1(line 3717) no Hoare annotation was computed. [2018-12-08 13:13:50,684 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)))) [2018-12-08 13:13:50,684 INFO L448 ceAbstractionStarter]: For program point L3713(lines 3713 3718) no Hoare annotation was computed. [2018-12-08 13:13:50,684 INFO L451 ceAbstractionStarter]: At program point pt_detectENTRY(lines 3676 3753) the Hoare annotation is: true [2018-12-08 13:13:50,684 INFO L448 ceAbstractionStarter]: For program point L3734(lines 3734 3743) no Hoare annotation was computed. [2018-12-08 13:13:50,684 INFO L448 ceAbstractionStarter]: For program point L3730(lines 3686 3752) no Hoare annotation was computed. [2018-12-08 13:13:50,688 INFO L448 ceAbstractionStarter]: For program point L3327-1(line 3327) no Hoare annotation was computed. [2018-12-08 13:13:50,688 INFO L451 ceAbstractionStarter]: At program point L3327(line 3327) the Hoare annotation is: true [2018-12-08 13:13:50,688 INFO L448 ceAbstractionStarter]: For program point pt_rewindEXIT(lines 3312 3330) no Hoare annotation was computed. [2018-12-08 13:13:50,689 INFO L451 ceAbstractionStarter]: At program point pt_rewindENTRY(lines 3312 3330) the Hoare annotation is: true [2018-12-08 13:13:50,689 INFO L448 ceAbstractionStarter]: For program point pt_rewindFINAL(lines 3312 3330) no Hoare annotation was computed. [2018-12-08 13:13:50,689 INFO L448 ceAbstractionStarter]: For program point L4313-2(lines 4313 4316) no Hoare annotation was computed. [2018-12-08 13:13:50,689 INFO L448 ceAbstractionStarter]: For program point L4313(lines 4313 4316) no Hoare annotation was computed. [2018-12-08 13:13:50,689 INFO L448 ceAbstractionStarter]: For program point L4309(line 4309) no Hoare annotation was computed. [2018-12-08 13:13:50,689 INFO L451 ceAbstractionStarter]: At program point L4303(lines 4291 4326) the Hoare annotation is: true [2018-12-08 13:13:50,689 INFO L451 ceAbstractionStarter]: At program point pt_exitENTRY(lines 4289 4327) the Hoare annotation is: true [2018-12-08 13:13:50,689 INFO L451 ceAbstractionStarter]: At program point L4305(lines 4291 4326) the Hoare annotation is: true [2018-12-08 13:13:50,689 INFO L451 ceAbstractionStarter]: At program point L4301(lines 4291 4326) the Hoare annotation is: true [2018-12-08 13:13:50,689 INFO L448 ceAbstractionStarter]: For program point L4295(lines 4295 4299) no Hoare annotation was computed. [2018-12-08 13:13:50,689 INFO L448 ceAbstractionStarter]: For program point L4295-1(lines 4295 4299) no Hoare annotation was computed. [2018-12-08 13:13:50,689 INFO L448 ceAbstractionStarter]: For program point pt_exitEXIT(lines 4289 4327) no Hoare annotation was computed. [2018-12-08 13:13:50,689 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))) [2018-12-08 13:13:50,689 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))) [2018-12-08 13:13:50,689 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))) [2018-12-08 13:13:50,689 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))) [2018-12-08 13:13:50,689 INFO L448 ceAbstractionStarter]: For program point L4314-1(line 4314) no Hoare annotation was computed. [2018-12-08 13:13:50,689 INFO L451 ceAbstractionStarter]: At program point L4308(line 4308) the Hoare annotation is: true [2018-12-08 13:13:50,689 INFO L451 ceAbstractionStarter]: At program point L4296-1(line 4296) the Hoare annotation is: true [2018-12-08 13:13:50,689 INFO L451 ceAbstractionStarter]: At program point L4296(line 4296) the Hoare annotation is: true [2018-12-08 13:13:50,696 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 13:13:50,696 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-08 13:13:50,696 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 13:13:50,696 INFO L451 ceAbstractionStarter]: At program point L4284(lines 4222 4287) the Hoare annotation is: true [2018-12-08 13:13:50,696 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))) [2018-12-08 13:13:50,696 INFO L448 ceAbstractionStarter]: For program point L4235(lines 4235 4254) no Hoare annotation was computed. [2018-12-08 13:13:50,696 INFO L448 ceAbstractionStarter]: For program point L4268-2(lines 4268 4273) no Hoare annotation was computed. [2018-12-08 13:13:50,696 INFO L448 ceAbstractionStarter]: For program point L4268(lines 4268 4273) no Hoare annotation was computed. [2018-12-08 13:13:50,696 INFO L448 ceAbstractionStarter]: For program point L4260-1(line 4260) no Hoare annotation was computed. [2018-12-08 13:13:50,696 INFO L451 ceAbstractionStarter]: At program point L4260(line 4260) the Hoare annotation is: true [2018-12-08 13:13:50,696 INFO L448 ceAbstractionStarter]: For program point L4223(lines 4223 4227) no Hoare annotation was computed. [2018-12-08 13:13:50,696 INFO L448 ceAbstractionStarter]: For program point L4256-1(line 4256) no Hoare annotation was computed. [2018-12-08 13:13:50,696 INFO L451 ceAbstractionStarter]: At program point L4256(line 4256) the Hoare annotation is: true [2018-12-08 13:13:50,696 INFO L451 ceAbstractionStarter]: At program point L4277(lines 4222 4287) the Hoare annotation is: true [2018-12-08 13:13:50,696 INFO L448 ceAbstractionStarter]: For program point L4240-2(lines 4240 4243) no Hoare annotation was computed. [2018-12-08 13:13:50,696 INFO L448 ceAbstractionStarter]: For program point L4240(lines 4240 4243) no Hoare annotation was computed. [2018-12-08 13:13:50,697 INFO L448 ceAbstractionStarter]: For program point L4228-1(line 4228) no Hoare annotation was computed. [2018-12-08 13:13:50,697 INFO L451 ceAbstractionStarter]: At program point L4228(line 4228) the Hoare annotation is: true [2018-12-08 13:13:50,697 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))) [2018-12-08 13:13:50,697 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))) [2018-12-08 13:13:50,697 INFO L448 ceAbstractionStarter]: For program point L4241-1(line 4241) no Hoare annotation was computed. [2018-12-08 13:13:50,697 INFO L451 ceAbstractionStarter]: At program point pt_initENTRY(lines 4214 4288) the Hoare annotation is: true [2018-12-08 13:13:50,697 INFO L451 ceAbstractionStarter]: At program point L4262(lines 4222 4287) the Hoare annotation is: true [2018-12-08 13:13:50,697 INFO L448 ceAbstractionStarter]: For program point pt_initEXIT(lines 4214 4288) no Hoare annotation was computed. [2018-12-08 13:13:50,704 INFO L451 ceAbstractionStarter]: At program point L4258(line 4258) the Hoare annotation is: true [2018-12-08 13:13:50,704 INFO L448 ceAbstractionStarter]: For program point L4229(lines 4229 4233) no Hoare annotation was computed. [2018-12-08 13:13:50,704 INFO L448 ceAbstractionStarter]: For program point L4258-1(line 4258) no Hoare annotation was computed. [2018-12-08 13:13:50,704 INFO L448 ceAbstractionStarter]: For program point pt_initFINAL(lines 4214 4288) no Hoare annotation was computed. [2018-12-08 13:13:50,704 INFO L451 ceAbstractionStarter]: At program point L4275(lines 4222 4287) the Hoare annotation is: true [2018-12-08 13:13:50,704 INFO L451 ceAbstractionStarter]: At program point L4234(line 4234) the Hoare annotation is: true [2018-12-08 13:13:50,704 INFO L448 ceAbstractionStarter]: For program point L4234-1(line 4234) no Hoare annotation was computed. [2018-12-08 13:13:50,704 INFO L448 ceAbstractionStarter]: For program point L4259(lines 4259 4264) no Hoare annotation was computed. [2018-12-08 13:13:50,704 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleFINAL(lines 5136 5138) no Hoare annotation was computed. [2018-12-08 13:13:50,704 INFO L451 ceAbstractionStarter]: At program point schedule_timeout_interruptibleENTRY(lines 5136 5138) the Hoare annotation is: true [2018-12-08 13:13:50,705 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleEXIT(lines 5136 5138) no Hoare annotation was computed. [2018-12-08 13:13:50,705 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))) [2018-12-08 13:13:50,705 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))) [2018-12-08 13:13:50,705 INFO L448 ceAbstractionStarter]: For program point L3217-1(line 3217) no Hoare annotation was computed. [2018-12-08 13:13:50,705 INFO L451 ceAbstractionStarter]: At program point L3217(line 3217) the Hoare annotation is: true [2018-12-08 13:13:50,705 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))) [2018-12-08 13:13:50,705 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))) [2018-12-08 13:13:50,705 INFO L448 ceAbstractionStarter]: For program point L3236-1(line 3236) no Hoare annotation was computed. [2018-12-08 13:13:50,705 INFO L448 ceAbstractionStarter]: For program point L3228(lines 3228 3232) no Hoare annotation was computed. [2018-12-08 13:13:50,709 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))) [2018-12-08 13:13:50,709 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))) [2018-12-08 13:13:50,709 INFO L448 ceAbstractionStarter]: For program point pt_atapiEXIT(lines 3212 3245) no Hoare annotation was computed. [2018-12-08 13:13:50,709 INFO L451 ceAbstractionStarter]: At program point pt_atapiENTRY(lines 3212 3245) the Hoare annotation is: true [2018-12-08 13:13:50,709 INFO L448 ceAbstractionStarter]: For program point pt_atapiFINAL(lines 3212 3245) no Hoare annotation was computed. [2018-12-08 13:13:50,709 INFO L448 ceAbstractionStarter]: For program point L3239(lines 3239 3242) no Hoare annotation was computed. [2018-12-08 13:13:50,709 INFO L448 ceAbstractionStarter]: For program point L3235-1(lines 3216 3244) no Hoare annotation was computed. [2018-12-08 13:13:50,709 INFO L448 ceAbstractionStarter]: For program point L3291(line 3291) no Hoare annotation was computed. [2018-12-08 13:13:50,709 INFO L451 ceAbstractionStarter]: At program point pt_poll_dscENTRY(lines 3253 3297) the Hoare annotation is: true [2018-12-08 13:13:50,709 INFO L448 ceAbstractionStarter]: For program point pt_poll_dscEXIT(lines 3253 3297) no Hoare annotation was computed. [2018-12-08 13:13:50,709 INFO L448 ceAbstractionStarter]: For program point L3273-1(lines 3259 3296) no Hoare annotation was computed. [2018-12-08 13:13:50,709 INFO L451 ceAbstractionStarter]: At program point L3273(line 3273) the Hoare annotation is: true [2018-12-08 13:13:50,709 INFO L448 ceAbstractionStarter]: For program point L3271(line 3271) no Hoare annotation was computed. [2018-12-08 13:13:50,709 INFO L448 ceAbstractionStarter]: For program point L3269(line 3269) no Hoare annotation was computed. [2018-12-08 13:13:50,709 INFO L448 ceAbstractionStarter]: For program point pt_poll_dscFINAL(lines 3253 3297) no Hoare annotation was computed. [2018-12-08 13:13:50,710 INFO L448 ceAbstractionStarter]: For program point L3286(lines 3286 3290) no Hoare annotation was computed. [2018-12-08 13:13:50,710 INFO L451 ceAbstractionStarter]: At program point L3286-2(lines 3286 3290) the Hoare annotation is: true [2018-12-08 13:13:50,710 INFO L451 ceAbstractionStarter]: At program point L3282(lines 3259 3296) the Hoare annotation is: true [2018-12-08 13:13:50,710 INFO L451 ceAbstractionStarter]: At program point L3280(lines 3259 3296) the Hoare annotation is: true [2018-12-08 13:13:50,710 INFO L451 ceAbstractionStarter]: At program point L3278(lines 3259 3296) the Hoare annotation is: true [2018-12-08 13:13:50,710 INFO L451 ceAbstractionStarter]: At program point L3272(line 3272) the Hoare annotation is: true [2018-12-08 13:13:50,710 INFO L451 ceAbstractionStarter]: At program point L3270(line 3270) the Hoare annotation is: true [2018-12-08 13:13:50,710 INFO L448 ceAbstractionStarter]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2018-12-08 13:13:50,710 INFO L451 ceAbstractionStarter]: At program point L3268(line 3268) the Hoare annotation is: true [2018-12-08 13:13:50,715 INFO L451 ceAbstractionStarter]: At program point L3270-1(line 3270) the Hoare annotation is: true [2018-12-08 13:13:50,715 INFO L448 ceAbstractionStarter]: For program point L3266(line 3266) no Hoare annotation was computed. [2018-12-08 13:13:50,715 INFO L451 ceAbstractionStarter]: At program point L3268-1(line 3268) the Hoare annotation is: true [2018-12-08 13:13:50,715 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 5038 5059) no Hoare annotation was computed. [2018-12-08 13:13:50,715 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 5038 5059) the Hoare annotation is: true [2018-12-08 13:13:50,715 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))) [2018-12-08 13:13:50,716 INFO L448 ceAbstractionStarter]: For program point L5055-1(lines 5038 5059) no Hoare annotation was computed. [2018-12-08 13:13:50,716 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))) [2018-12-08 13:13:50,716 INFO L448 ceAbstractionStarter]: For program point L5051-1(lines 5040 5058) no Hoare annotation was computed. [2018-12-08 13:13:50,716 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))) [2018-12-08 13:13:50,716 INFO L448 ceAbstractionStarter]: For program point L5047-1(lines 5040 5058) no Hoare annotation was computed. [2018-12-08 13:13:50,716 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))) [2018-12-08 13:13:50,716 INFO L448 ceAbstractionStarter]: For program point L5043-1(lines 5040 5058) no Hoare annotation was computed. [2018-12-08 13:13:50,716 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pt_mutexFINAL(lines 5017 5027) no Hoare annotation was computed. [2018-12-08 13:13:50,716 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))) [2018-12-08 13:13:50,716 INFO L448 ceAbstractionStarter]: For program point L5022-1(lines 5020 5023) no Hoare annotation was computed. [2018-12-08 13:13:50,716 INFO L448 ceAbstractionStarter]: For program point L5020(lines 5020 5023) no Hoare annotation was computed. [2018-12-08 13:13:50,716 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))) [2018-12-08 13:13:50,716 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pt_mutexEXIT(lines 5017 5027) no Hoare annotation was computed. [2018-12-08 13:13:50,716 INFO L451 ceAbstractionStarter]: At program point L3530(lines 3519 3534) the Hoare annotation is: true [2018-12-08 13:13:50,716 INFO L451 ceAbstractionStarter]: At program point L3528(lines 3519 3534) the Hoare annotation is: true [2018-12-08 13:13:50,720 INFO L451 ceAbstractionStarter]: At program point L3526(lines 3519 3534) the Hoare annotation is: true [2018-12-08 13:13:50,720 INFO L448 ceAbstractionStarter]: For program point xnEXIT(lines 3516 3535) no Hoare annotation was computed. [2018-12-08 13:13:50,720 INFO L451 ceAbstractionStarter]: At program point xnENTRY(lines 3516 3535) the Hoare annotation is: true [2018-12-08 13:13:50,720 INFO L448 ceAbstractionStarter]: For program point xnFINAL(lines 3516 3535) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L451 ceAbstractionStarter]: At program point mutex_lockENTRY(lines 5095 5097) the Hoare annotation is: true [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point mutex_lockFINAL(lines 5095 5097) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point mutex_lockEXIT(lines 5095 5097) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point _copy_from_userEXIT(lines 5075 5077) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L451 ceAbstractionStarter]: At program point _copy_from_userENTRY(lines 5075 5077) the Hoare annotation is: true [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point _copy_from_userFINAL(lines 5075 5077) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_16EXIT(lines 4579 4589) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point L4584-1(line 4584) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L451 ceAbstractionStarter]: At program point L4584(line 4584) the Hoare annotation is: true [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_16FINAL(lines 4579 4589) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L451 ceAbstractionStarter]: At program point ldv_register_chrdev_16ENTRY(lines 4579 4589) the Hoare annotation is: true [2018-12-08 13:13:50,721 INFO L451 ceAbstractionStarter]: At program point pt_releaseENTRY(lines 3846 3869) the Hoare annotation is: true [2018-12-08 13:13:50,721 INFO L451 ceAbstractionStarter]: At program point L3861(line 3861) the Hoare annotation is: true [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point pt_releaseFINAL(lines 3846 3869) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L451 ceAbstractionStarter]: At program point L3857(line 3857) the Hoare annotation is: true [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point L3851-1(line 3851) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L451 ceAbstractionStarter]: At program point L3851(line 3851) the Hoare annotation is: true [2018-12-08 13:13:50,721 INFO L451 ceAbstractionStarter]: At program point L3866(line 3866) the Hoare annotation is: true [2018-12-08 13:13:50,721 INFO L451 ceAbstractionStarter]: At program point L3864(line 3864) the Hoare annotation is: true [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point L3866-1(line 3866) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point L3864-1(line 3864) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point L3860(lines 3860 3863) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point pt_releaseEXIT(lines 3846 3869) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point L3860-1(lines 3860 3863) no Hoare annotation was computed. [2018-12-08 13:13:50,721 INFO L448 ceAbstractionStarter]: For program point L3856(lines 3856 3859) no Hoare annotation was computed. [2018-12-08 13:13:50,727 INFO L448 ceAbstractionStarter]: For program point L3856-1(lines 3856 3859) no Hoare annotation was computed. [2018-12-08 13:13:50,727 INFO L448 ceAbstractionStarter]: For program point L3852(lines 3852 3855) no Hoare annotation was computed. [2018-12-08 13:13:50,727 INFO L448 ceAbstractionStarter]: For program point L3200(lines 3200 3208) no Hoare annotation was computed. [2018-12-08 13:13:50,727 INFO L448 ceAbstractionStarter]: For program point L3200-2(lines 3200 3208) no Hoare annotation was computed. [2018-12-08 13:13:50,727 INFO L451 ceAbstractionStarter]: At program point L3196(line 3196) the Hoare annotation is: true [2018-12-08 13:13:50,728 INFO L448 ceAbstractionStarter]: For program point L3196-1(line 3196) no Hoare annotation was computed. [2018-12-08 13:13:50,728 INFO L448 ceAbstractionStarter]: For program point L3188(lines 3188 3192) no Hoare annotation was computed. [2018-12-08 13:13:50,728 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))) [2018-12-08 13:13:50,728 INFO L451 ceAbstractionStarter]: At program point L3178(lines 3178 3194) the Hoare annotation is: true [2018-12-08 13:13:50,728 INFO L448 ceAbstractionStarter]: For program point pt_req_senseEXIT(lines 3158 3211) no Hoare annotation was computed. [2018-12-08 13:13:50,728 INFO L448 ceAbstractionStarter]: For program point L3201(lines 3201 3205) no Hoare annotation was computed. [2018-12-08 13:13:50,728 INFO L448 ceAbstractionStarter]: For program point L3201-2(lines 3201 3205) no Hoare annotation was computed. [2018-12-08 13:13:50,728 INFO L448 ceAbstractionStarter]: For program point L3195-1(lines 3195 3198) no Hoare annotation was computed. [2018-12-08 13:13:50,728 INFO L451 ceAbstractionStarter]: At program point pt_req_senseENTRY(lines 3158 3211) the Hoare annotation is: true [2018-12-08 13:13:50,728 INFO L451 ceAbstractionStarter]: At program point L3191(lines 3164 3210) the Hoare annotation is: true [2018-12-08 13:13:50,728 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))) [2018-12-08 13:13:50,728 INFO L448 ceAbstractionStarter]: For program point pt_req_senseFINAL(lines 3158 3211) no Hoare annotation was computed. [2018-12-08 13:13:50,728 INFO L448 ceAbstractionStarter]: For program point L3177-1(line 3177) no Hoare annotation was computed. [2018-12-08 13:13:50,728 INFO L451 ceAbstractionStarter]: At program point L3177(line 3177) the Hoare annotation is: true [2018-12-08 13:13:50,728 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 13:13:50,728 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~disable~0 0) (= ~ldv_state_variable_1~0 0)) [2018-12-08 13:13:50,728 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 13:13:50,728 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 13:13:50,728 INFO L448 ceAbstractionStarter]: For program point xsFINAL(lines 3480 3515) no Hoare annotation was computed. [2018-12-08 13:13:50,736 INFO L451 ceAbstractionStarter]: At program point xsENTRY(lines 3480 3515) the Hoare annotation is: true [2018-12-08 13:13:50,736 INFO L448 ceAbstractionStarter]: For program point L3508-1(lines 3508 3511) no Hoare annotation was computed. [2018-12-08 13:13:50,736 INFO L448 ceAbstractionStarter]: For program point L3492(line 3492) no Hoare annotation was computed. [2018-12-08 13:13:50,736 INFO L448 ceAbstractionStarter]: For program point L3492-2(lines 3492 3499) no Hoare annotation was computed. [2018-12-08 13:13:50,736 INFO L448 ceAbstractionStarter]: For program point L3492-4(lines 3492 3499) no Hoare annotation was computed. [2018-12-08 13:13:50,736 INFO L448 ceAbstractionStarter]: For program point xsEXIT(lines 3480 3515) no Hoare annotation was computed. [2018-12-08 13:13:50,736 INFO L451 ceAbstractionStarter]: At program point L3505(lines 3486 3514) the Hoare annotation is: true [2018-12-08 13:13:50,736 INFO L451 ceAbstractionStarter]: At program point L3503(lines 3486 3514) the Hoare annotation is: true [2018-12-08 13:13:50,736 INFO L451 ceAbstractionStarter]: At program point L3501(lines 3486 3514) the Hoare annotation is: true [2018-12-08 13:13:50,736 INFO L451 ceAbstractionStarter]: At program point L2796(line 2796) the Hoare annotation is: true [2018-12-08 13:13:50,736 INFO L451 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 2793 2799) the Hoare annotation is: true [2018-12-08 13:13:50,736 INFO L448 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 2793 2799) no Hoare annotation was computed. [2018-12-08 13:13:50,736 INFO L448 ceAbstractionStarter]: For program point L2796-1(line 2796) no Hoare annotation was computed. [2018-12-08 13:13:50,736 INFO L448 ceAbstractionStarter]: For program point IS_ERREXIT(lines 2793 2799) no Hoare annotation was computed. [2018-12-08 13:13:50,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 01:13:50 BoogieIcfgContainer [2018-12-08 13:13:50,752 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 13:13:50,752 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:13:50,752 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:13:50,752 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:13:50,753 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:13:21" (3/4) ... [2018-12-08 13:13:50,755 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:13:50,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-12-08 13:13:50,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2018-12-08 13:13:50,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2018-12-08 13:13:50,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_17 [2018-12-08 13:13:50,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-12-08 13:13:50,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure register_chrdev [2018-12-08 13:13:50,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-12-08 13:13:50,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_12 [2018-12-08 13:13:50,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2018-12-08 13:13:50,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __register_chrdev [2018-12-08 13:13:50,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_pt_mutex [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_14 [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_8 [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_dec_and_test [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __class_create [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-12-08 13:13:50,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_ready_wait [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_open [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __unregister_chrdev [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_9 [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_15 [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_13 [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_11 [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_10 [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure class_destroy [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2018-12-08 13:13:50,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_ioctl [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_regr [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_read [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_detect [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_exit [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_init [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_timeout_interruptible [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_pt_mutex [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_register_chrdev_16 [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_release [2018-12-08 13:13:50,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2018-12-08 13:13:50,765 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-12-08 13:13:50,765 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-12-08 13:13:50,782 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 324 nodes and edges [2018-12-08 13:13:50,783 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 143 nodes and edges [2018-12-08 13:13:50,785 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-12-08 13:13:50,786 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-08 13:13:50,787 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 13:13:50,788 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 13:13:50,790 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:13:50,791 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:13:50,811 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)) [2018-12-08 13:13:50,812 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)) [2018-12-08 13:13:50,814 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) [2018-12-08 13:13:50,906 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_16716610-51ad-404f-8a98-59039af3bae5/bin-2019/uautomizer/witness.graphml [2018-12-08 13:13:50,907 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:13:50,907 INFO L168 Benchmark]: Toolchain (without parser) took 34762.16 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 956.0 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 821.9 MB. Max. memory is 11.5 GB. [2018-12-08 13:13:50,908 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:13:50,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -93.0 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:13:50,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:13:50,908 INFO L168 Benchmark]: Boogie Preprocessor took 98.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:13:50,908 INFO L168 Benchmark]: RCFGBuilder took 4482.27 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -283.5 MB). Peak memory consumption was 318.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:13:50,908 INFO L168 Benchmark]: TraceAbstraction took 29126.86 ms. Allocated memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: 1.9 GB). Free memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-12-08 13:13:50,908 INFO L168 Benchmark]: Witness Printer took 154.41 ms. Allocated memory is still 3.3 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-12-08 13:13:50,910 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 847.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -93.0 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4482.27 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -283.5 MB). Peak memory consumption was 318.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 29126.86 ms. Allocated memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: 1.9 GB). Free memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 154.41 ms. Allocated memory is still 3.3 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 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, 29.0s OverallTime, 29 OverallIterations, 26 TraceHistogramMax, 11.2s AutomataDifference, 0.0s DeadEndRemovalTime, 7.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 31153 SDtfs, 7422 SDslu, 90234 SDs, 0 SdLazy, 1428 SolverSat, 88 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 8.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4876 GetRequests, 4767 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, 2.1s HoareSimplificationTime, 343 FomulaSimplificationsInter, 37189 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 13294 NumberOfCodeBlocks, 13294 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 13257 ConstructedInterpolants, 0 QuantifiedInterpolants, 8266029 SizeOfPredicates, 6 NumberOfNonLiveVariables, 36934 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...