./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--pf.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_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/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--pf.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/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 1737fdb43c74d52f2e6d92c5cc409cc8e8ec60c7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:13:56,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 08:13:56,032 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 08:13:56,038 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 08:13:56,038 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 08:13:56,039 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 08:13:56,039 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 08:13:56,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 08:13:56,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 08:13:56,041 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 08:13:56,042 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 08:13:56,042 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 08:13:56,043 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 08:13:56,043 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 08:13:56,044 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 08:13:56,044 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 08:13:56,044 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 08:13:56,045 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 08:13:56,046 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 08:13:56,047 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 08:13:56,048 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 08:13:56,048 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 08:13:56,049 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 08:13:56,050 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 08:13:56,050 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 08:13:56,050 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 08:13:56,051 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 08:13:56,051 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 08:13:56,051 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 08:13:56,052 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 08:13:56,052 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 08:13:56,053 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 08:13:56,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 08:13:56,053 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 08:13:56,053 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 08:13:56,054 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 08:13:56,054 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-12-08 08:13:56,061 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 08:13:56,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 08:13:56,062 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 08:13:56,062 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 08:13:56,062 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 08:13:56,062 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 08:13:56,062 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 08:13:56,063 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 08:13:56,063 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 08:13:56,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 08:13:56,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 08:13:56,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 08:13:56,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 08:13:56,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 08:13:56,063 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 08:13:56,063 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 08:13:56,063 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 08:13:56,063 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 08:13:56,064 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 08:13:56,064 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 08:13:56,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 08:13:56,064 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 08:13:56,064 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 08:13:56,064 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 08:13:56,064 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 08:13:56,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 08:13:56,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 08:13:56,064 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 08:13:56,065 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_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/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 -> 1737fdb43c74d52f2e6d92c5cc409cc8e8ec60c7 [2018-12-08 08:13:56,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 08:13:56,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 08:13:56,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 08:13:56,095 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 08:13:56,095 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 08:13:56,096 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2018-12-08 08:13:56,133 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/bin-2019/uautomizer/data/aa3ac6ad1/f326c1673d374a2a908655dd7e86e5c1/FLAG5c0cbf662 [2018-12-08 08:13:56,735 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 08:13:56,736 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2018-12-08 08:13:56,754 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/bin-2019/uautomizer/data/aa3ac6ad1/f326c1673d374a2a908655dd7e86e5c1/FLAG5c0cbf662 [2018-12-08 08:13:57,111 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/bin-2019/uautomizer/data/aa3ac6ad1/f326c1673d374a2a908655dd7e86e5c1 [2018-12-08 08:13:57,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 08:13:57,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 08:13:57,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 08:13:57,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 08:13:57,117 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 08:13:57,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:13:57" (1/1) ... [2018-12-08 08:13:57,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@689f5298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57, skipping insertion in model container [2018-12-08 08:13:57,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:13:57" (1/1) ... [2018-12-08 08:13:57,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 08:13:57,171 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 08:13:57,769 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:13:57,794 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 08:13:57,900 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:13:57,963 INFO L195 MainTranslator]: Completed translation [2018-12-08 08:13:57,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57 WrapperNode [2018-12-08 08:13:57,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 08:13:57,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 08:13:57,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 08:13:57,964 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 08:13:57,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57" (1/1) ... [2018-12-08 08:13:57,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57" (1/1) ... [2018-12-08 08:13:58,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 08:13:58,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 08:13:58,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 08:13:58,003 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 08:13:58,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57" (1/1) ... [2018-12-08 08:13:58,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57" (1/1) ... [2018-12-08 08:13:58,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57" (1/1) ... [2018-12-08 08:13:58,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57" (1/1) ... [2018-12-08 08:13:58,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57" (1/1) ... [2018-12-08 08:13:58,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57" (1/1) ... [2018-12-08 08:13:58,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57" (1/1) ... [2018-12-08 08:13:58,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 08:13:58,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 08:13:58,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 08:13:58,067 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 08:13:58,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/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 08:13:58,108 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-12-08 08:13:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2018-12-08 08:13:58,109 INFO L130 BoogieDeclarations]: Found specification of procedure pf_getgeo [2018-12-08 08:13:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_getgeo [2018-12-08 08:13:58,109 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-12-08 08:13:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-12-08 08:13:58,109 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-12-08 08:13:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2018-12-08 08:13:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2018-12-08 08:13:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2018-12-08 08:13:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-12-08 08:13:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-12-08 08:13:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 08:13:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-12-08 08:13:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-12-08 08:13:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pf_mutex [2018-12-08 08:13:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pf_mutex [2018-12-08 08:13:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2018-12-08 08:13:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2018-12-08 08:13:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 08:13:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure pf_reset [2018-12-08 08:13:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_reset [2018-12-08 08:13:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-08 08:13:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-08 08:13:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 08:13:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 08:13:58,112 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 08:13:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-12-08 08:13:58,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2018-12-08 08:13:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure pf_wait [2018-12-08 08:13:58,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_wait [2018-12-08 08:13:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-12-08 08:13:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-12-08 08:13:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-12-08 08:13:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2018-12-08 08:13:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pf_mutex [2018-12-08 08:13:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pf_mutex [2018-12-08 08:13:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure pf_check_events [2018-12-08 08:13:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_check_events [2018-12-08 08:13:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-12-08 08:13:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2018-12-08 08:13:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure pf_release [2018-12-08 08:13:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_release [2018-12-08 08:13:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-12-08 08:13:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2018-12-08 08:13:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 08:13:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-08 08:13:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-08 08:13:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 08:13:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 08:13:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure pf_eject [2018-12-08 08:13:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_eject [2018-12-08 08:13:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-12-08 08:13:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-12-08 08:13:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure pf_req_sense [2018-12-08 08:13:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_req_sense [2018-12-08 08:13:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 08:13:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 08:13:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-12-08 08:13:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2018-12-08 08:13:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure pf_completion [2018-12-08 08:13:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_completion [2018-12-08 08:13:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-08 08:13:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-08 08:13:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure pf_get_capacity [2018-12-08 08:13:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_get_capacity [2018-12-08 08:13:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure pf_init_units [2018-12-08 08:13:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_init_units [2018-12-08 08:13:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 08:13:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 08:13:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-08 08:13:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-08 08:13:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure pf_init [2018-12-08 08:13:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_init [2018-12-08 08:13:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 08:13:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-12-08 08:13:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2018-12-08 08:13:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure pf_detect [2018-12-08 08:13:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_detect [2018-12-08 08:13:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure pf_atapi [2018-12-08 08:13:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_atapi [2018-12-08 08:13:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure pf_command [2018-12-08 08:13:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_command [2018-12-08 08:13:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2018-12-08 08:13:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2018-12-08 08:13:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure pf_probe [2018-12-08 08:13:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_probe [2018-12-08 08:13:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 08:13:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure pf_identify [2018-12-08 08:13:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_identify [2018-12-08 08:13:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure pf_sleep [2018-12-08 08:13:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_sleep [2018-12-08 08:13:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure pf_mode_sense [2018-12-08 08:13:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_mode_sense [2018-12-08 08:13:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2018-12-08 08:13:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2018-12-08 08:13:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-12-08 08:13:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2018-12-08 08:13:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 08:13:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 08:13:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-12-08 08:13:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2018-12-08 08:13:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure pf_open [2018-12-08 08:13:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_open [2018-12-08 08:13:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-12-08 08:13:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2018-12-08 08:13:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2018-12-08 08:13:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2018-12-08 08:13:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-12-08 08:13:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-12-08 08:13:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2018-12-08 08:13:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2018-12-08 08:13:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2018-12-08 08:13:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2018-12-08 08:13:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2018-12-08 08:13:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2018-12-08 08:13:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-12-08 08:13:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2018-12-08 08:13:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-12-08 08:13:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2018-12-08 08:13:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-12-08 08:13:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2018-12-08 08:13:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-12-08 08:13:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-12-08 08:13:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure pf_lock [2018-12-08 08:13:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_lock [2018-12-08 08:13:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2018-12-08 08:13:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2018-12-08 08:13:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 08:13:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-08 08:13:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-08 08:13:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure xl [2018-12-08 08:13:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure xl [2018-12-08 08:13:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure pf_exit [2018-12-08 08:13:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_exit [2018-12-08 08:13:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 08:13:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 08:13:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-12-08 08:13:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-12-08 08:13:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure pf_ioctl [2018-12-08 08:13:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_ioctl [2018-12-08 08:14:00,400 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 08:14:00,400 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-12-08 08:14:00,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:14:00 BoogieIcfgContainer [2018-12-08 08:14:00,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 08:14:00,401 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 08:14:00,401 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 08:14:00,403 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 08:14:00,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 08:13:57" (1/3) ... [2018-12-08 08:14:00,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a999fa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:14:00, skipping insertion in model container [2018-12-08 08:14:00,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:13:57" (2/3) ... [2018-12-08 08:14:00,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a999fa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:14:00, skipping insertion in model container [2018-12-08 08:14:00,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:14:00" (3/3) ... [2018-12-08 08:14:00,405 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2018-12-08 08:14:00,411 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 08:14:00,416 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 08:14:00,426 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 08:14:00,446 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 08:14:00,446 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 08:14:00,447 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 08:14:00,447 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 08:14:00,447 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 08:14:00,447 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 08:14:00,447 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 08:14:00,447 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 08:14:00,447 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 08:14:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states. [2018-12-08 08:14:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 08:14:00,468 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:00,469 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] [2018-12-08 08:14:00,470 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:00,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:00,474 INFO L82 PathProgramCache]: Analyzing trace with hash 2115339834, now seen corresponding path program 1 times [2018-12-08 08:14:00,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:00,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:00,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:00,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:00,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:00,702 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 08:14:00,704 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:00,704 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:00,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:00,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:00,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:00,716 INFO L87 Difference]: Start difference. First operand 596 states. Second operand 3 states. [2018-12-08 08:14:00,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:00,855 INFO L93 Difference]: Finished difference Result 1609 states and 2197 transitions. [2018-12-08 08:14:00,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:00,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-12-08 08:14:00,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:00,869 INFO L225 Difference]: With dead ends: 1609 [2018-12-08 08:14:00,869 INFO L226 Difference]: Without dead ends: 1010 [2018-12-08 08:14:00,874 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 08:14:00,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1010 states. [2018-12-08 08:14:00,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1010 to 998. [2018-12-08 08:14:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 998 states. [2018-12-08 08:14:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 998 states and 1309 transitions. [2018-12-08 08:14:00,941 INFO L78 Accepts]: Start accepts. Automaton has 998 states and 1309 transitions. Word has length 28 [2018-12-08 08:14:00,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:00,941 INFO L480 AbstractCegarLoop]: Abstraction has 998 states and 1309 transitions. [2018-12-08 08:14:00,942 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1309 transitions. [2018-12-08 08:14:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 08:14:00,943 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:00,943 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] [2018-12-08 08:14:00,943 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:00,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:00,943 INFO L82 PathProgramCache]: Analyzing trace with hash 109614525, now seen corresponding path program 1 times [2018-12-08 08:14:00,943 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:00,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:00,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:00,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:00,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:01,015 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 08:14:01,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:01,015 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 08:14:01,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 08:14:01,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 08:14:01,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 08:14:01,017 INFO L87 Difference]: Start difference. First operand 998 states and 1309 transitions. Second operand 4 states. [2018-12-08 08:14:01,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:01,446 INFO L93 Difference]: Finished difference Result 1985 states and 2609 transitions. [2018-12-08 08:14:01,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:01,447 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-12-08 08:14:01,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:01,453 INFO L225 Difference]: With dead ends: 1985 [2018-12-08 08:14:01,453 INFO L226 Difference]: Without dead ends: 998 [2018-12-08 08:14:01,457 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 08:14:01,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 998 states. [2018-12-08 08:14:01,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 998 to 998. [2018-12-08 08:14:01,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 998 states. [2018-12-08 08:14:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 998 states and 1307 transitions. [2018-12-08 08:14:01,505 INFO L78 Accepts]: Start accepts. Automaton has 998 states and 1307 transitions. Word has length 30 [2018-12-08 08:14:01,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:01,505 INFO L480 AbstractCegarLoop]: Abstraction has 998 states and 1307 transitions. [2018-12-08 08:14:01,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 08:14:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1307 transitions. [2018-12-08 08:14:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 08:14:01,507 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:01,507 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] [2018-12-08 08:14:01,507 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:01,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:01,507 INFO L82 PathProgramCache]: Analyzing trace with hash 1809718863, now seen corresponding path program 1 times [2018-12-08 08:14:01,508 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:01,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:01,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:01,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:01,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:01,585 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 08:14:01,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:01,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:01,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:01,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:01,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:01,586 INFO L87 Difference]: Start difference. First operand 998 states and 1307 transitions. Second operand 3 states. [2018-12-08 08:14:01,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:01,697 INFO L93 Difference]: Finished difference Result 2371 states and 3105 transitions. [2018-12-08 08:14:01,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:01,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2018-12-08 08:14:01,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:01,704 INFO L225 Difference]: With dead ends: 2371 [2018-12-08 08:14:01,704 INFO L226 Difference]: Without dead ends: 1384 [2018-12-08 08:14:01,706 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 08:14:01,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1384 states. [2018-12-08 08:14:01,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1384 to 1348. [2018-12-08 08:14:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1348 states. [2018-12-08 08:14:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1348 states and 1766 transitions. [2018-12-08 08:14:01,786 INFO L78 Accepts]: Start accepts. Automaton has 1348 states and 1766 transitions. Word has length 36 [2018-12-08 08:14:01,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:01,786 INFO L480 AbstractCegarLoop]: Abstraction has 1348 states and 1766 transitions. [2018-12-08 08:14:01,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:01,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1766 transitions. [2018-12-08 08:14:01,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 08:14:01,787 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:01,787 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] [2018-12-08 08:14:01,788 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:01,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:01,788 INFO L82 PathProgramCache]: Analyzing trace with hash -2032361249, now seen corresponding path program 1 times [2018-12-08 08:14:01,788 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:01,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:01,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:01,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:01,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:01,856 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 08:14:01,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:01,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:01,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:01,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:01,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:01,857 INFO L87 Difference]: Start difference. First operand 1348 states and 1766 transitions. Second operand 3 states. [2018-12-08 08:14:01,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:01,987 INFO L93 Difference]: Finished difference Result 2699 states and 3547 transitions. [2018-12-08 08:14:01,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:01,988 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2018-12-08 08:14:01,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:01,992 INFO L225 Difference]: With dead ends: 2699 [2018-12-08 08:14:01,992 INFO L226 Difference]: Without dead ends: 1362 [2018-12-08 08:14:01,995 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 08:14:01,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1362 states. [2018-12-08 08:14:02,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1362 to 1350. [2018-12-08 08:14:02,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1350 states. [2018-12-08 08:14:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1768 transitions. [2018-12-08 08:14:02,026 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1768 transitions. Word has length 44 [2018-12-08 08:14:02,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:02,026 INFO L480 AbstractCegarLoop]: Abstraction has 1350 states and 1768 transitions. [2018-12-08 08:14:02,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:02,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1768 transitions. [2018-12-08 08:14:02,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 08:14:02,027 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:02,027 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] [2018-12-08 08:14:02,028 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:02,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:02,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1723445722, now seen corresponding path program 1 times [2018-12-08 08:14:02,028 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:02,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:02,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:02,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:02,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:02,095 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 08:14:02,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:02,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 08:14:02,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 08:14:02,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 08:14:02,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 08:14:02,096 INFO L87 Difference]: Start difference. First operand 1350 states and 1768 transitions. Second operand 4 states. [2018-12-08 08:14:02,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:02,769 INFO L93 Difference]: Finished difference Result 4012 states and 5268 transitions. [2018-12-08 08:14:02,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 08:14:02,769 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2018-12-08 08:14:02,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:02,781 INFO L225 Difference]: With dead ends: 4012 [2018-12-08 08:14:02,781 INFO L226 Difference]: Without dead ends: 2673 [2018-12-08 08:14:02,786 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 08:14:02,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2673 states. [2018-12-08 08:14:02,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2673 to 2218. [2018-12-08 08:14:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2218 states. [2018-12-08 08:14:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 2218 states and 2897 transitions. [2018-12-08 08:14:02,873 INFO L78 Accepts]: Start accepts. Automaton has 2218 states and 2897 transitions. Word has length 48 [2018-12-08 08:14:02,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:02,873 INFO L480 AbstractCegarLoop]: Abstraction has 2218 states and 2897 transitions. [2018-12-08 08:14:02,873 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 08:14:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 2897 transitions. [2018-12-08 08:14:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 08:14:02,874 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:02,874 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] [2018-12-08 08:14:02,874 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:02,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:02,875 INFO L82 PathProgramCache]: Analyzing trace with hash -833478395, now seen corresponding path program 1 times [2018-12-08 08:14:02,875 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:02,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:02,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:02,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:02,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:02,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:02,927 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 08:14:02,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:02,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:02,927 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:02,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:02,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:02,928 INFO L87 Difference]: Start difference. First operand 2218 states and 2897 transitions. Second operand 3 states. [2018-12-08 08:14:02,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:02,990 INFO L93 Difference]: Finished difference Result 4467 states and 5862 transitions. [2018-12-08 08:14:02,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:02,991 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-12-08 08:14:02,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:02,998 INFO L225 Difference]: With dead ends: 4467 [2018-12-08 08:14:02,998 INFO L226 Difference]: Without dead ends: 2260 [2018-12-08 08:14:03,003 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 08:14:03,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2260 states. [2018-12-08 08:14:03,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2260 to 2252. [2018-12-08 08:14:03,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2252 states. [2018-12-08 08:14:03,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 2252 states and 2949 transitions. [2018-12-08 08:14:03,074 INFO L78 Accepts]: Start accepts. Automaton has 2252 states and 2949 transitions. Word has length 53 [2018-12-08 08:14:03,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:03,074 INFO L480 AbstractCegarLoop]: Abstraction has 2252 states and 2949 transitions. [2018-12-08 08:14:03,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:03,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2949 transitions. [2018-12-08 08:14:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 08:14:03,075 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:03,075 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 08:14:03,075 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:03,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:03,076 INFO L82 PathProgramCache]: Analyzing trace with hash -1729247742, now seen corresponding path program 1 times [2018-12-08 08:14:03,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:03,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:03,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:03,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:03,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:03,173 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 08:14:03,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:03,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:03,173 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:03,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:03,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:03,174 INFO L87 Difference]: Start difference. First operand 2252 states and 2949 transitions. Second operand 3 states. [2018-12-08 08:14:03,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:03,237 INFO L93 Difference]: Finished difference Result 4541 states and 5972 transitions. [2018-12-08 08:14:03,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:03,238 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-12-08 08:14:03,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:03,245 INFO L225 Difference]: With dead ends: 4541 [2018-12-08 08:14:03,245 INFO L226 Difference]: Without dead ends: 2300 [2018-12-08 08:14:03,250 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 08:14:03,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2300 states. [2018-12-08 08:14:03,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2300 to 2258. [2018-12-08 08:14:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2258 states. [2018-12-08 08:14:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 2955 transitions. [2018-12-08 08:14:03,306 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 2955 transitions. Word has length 55 [2018-12-08 08:14:03,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:03,306 INFO L480 AbstractCegarLoop]: Abstraction has 2258 states and 2955 transitions. [2018-12-08 08:14:03,306 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2955 transitions. [2018-12-08 08:14:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 08:14:03,307 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:03,307 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, 1, 1, 1, 1] [2018-12-08 08:14:03,307 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:03,308 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:03,308 INFO L82 PathProgramCache]: Analyzing trace with hash -195141565, now seen corresponding path program 1 times [2018-12-08 08:14:03,308 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:03,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:03,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:03,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:03,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:03,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 08:14:03,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:03,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:03,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:03,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:03,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:03,364 INFO L87 Difference]: Start difference. First operand 2258 states and 2955 transitions. Second operand 3 states. [2018-12-08 08:14:03,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:03,460 INFO L93 Difference]: Finished difference Result 2280 states and 2981 transitions. [2018-12-08 08:14:03,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:03,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-12-08 08:14:03,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:03,470 INFO L225 Difference]: With dead ends: 2280 [2018-12-08 08:14:03,470 INFO L226 Difference]: Without dead ends: 2269 [2018-12-08 08:14:03,471 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 08:14:03,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2269 states. [2018-12-08 08:14:03,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2269 to 2258. [2018-12-08 08:14:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2258 states. [2018-12-08 08:14:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 2954 transitions. [2018-12-08 08:14:03,535 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 2954 transitions. Word has length 62 [2018-12-08 08:14:03,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:03,535 INFO L480 AbstractCegarLoop]: Abstraction has 2258 states and 2954 transitions. [2018-12-08 08:14:03,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2954 transitions. [2018-12-08 08:14:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 08:14:03,536 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:03,536 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:14:03,536 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:03,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:03,536 INFO L82 PathProgramCache]: Analyzing trace with hash -137883263, now seen corresponding path program 1 times [2018-12-08 08:14:03,537 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:03,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:03,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:03,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:03,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 08:14:03,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:03,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:03,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:03,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:03,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:03,591 INFO L87 Difference]: Start difference. First operand 2258 states and 2954 transitions. Second operand 3 states. [2018-12-08 08:14:03,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:03,698 INFO L93 Difference]: Finished difference Result 2260 states and 2955 transitions. [2018-12-08 08:14:03,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:03,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-12-08 08:14:03,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:03,704 INFO L225 Difference]: With dead ends: 2260 [2018-12-08 08:14:03,704 INFO L226 Difference]: Without dead ends: 2257 [2018-12-08 08:14:03,705 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 08:14:03,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2257 states. [2018-12-08 08:14:03,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2257 to 2257. [2018-12-08 08:14:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2257 states. [2018-12-08 08:14:03,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 2257 states and 2952 transitions. [2018-12-08 08:14:03,759 INFO L78 Accepts]: Start accepts. Automaton has 2257 states and 2952 transitions. Word has length 62 [2018-12-08 08:14:03,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:03,759 INFO L480 AbstractCegarLoop]: Abstraction has 2257 states and 2952 transitions. [2018-12-08 08:14:03,759 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:03,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2952 transitions. [2018-12-08 08:14:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 08:14:03,759 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:03,759 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, 1, 1, 1, 1, 1] [2018-12-08 08:14:03,760 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:03,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:03,760 INFO L82 PathProgramCache]: Analyzing trace with hash 20179472, now seen corresponding path program 1 times [2018-12-08 08:14:03,760 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:03,760 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:03,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:03,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:03,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:03,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 08:14:03,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:03,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:03,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:03,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:03,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:03,816 INFO L87 Difference]: Start difference. First operand 2257 states and 2952 transitions. Second operand 3 states. [2018-12-08 08:14:03,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:03,905 INFO L93 Difference]: Finished difference Result 2259 states and 2953 transitions. [2018-12-08 08:14:03,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:03,905 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-12-08 08:14:03,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:03,911 INFO L225 Difference]: With dead ends: 2259 [2018-12-08 08:14:03,911 INFO L226 Difference]: Without dead ends: 2256 [2018-12-08 08:14:03,911 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 08:14:03,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2256 states. [2018-12-08 08:14:03,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2256 to 2256. [2018-12-08 08:14:03,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2256 states. [2018-12-08 08:14:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2256 states and 2950 transitions. [2018-12-08 08:14:03,968 INFO L78 Accepts]: Start accepts. Automaton has 2256 states and 2950 transitions. Word has length 63 [2018-12-08 08:14:03,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:03,968 INFO L480 AbstractCegarLoop]: Abstraction has 2256 states and 2950 transitions. [2018-12-08 08:14:03,968 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2950 transitions. [2018-12-08 08:14:03,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 08:14:03,968 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:03,969 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, 1, 1, 1, 1, 1, 1] [2018-12-08 08:14:03,969 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:03,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:03,969 INFO L82 PathProgramCache]: Analyzing trace with hash 625161828, now seen corresponding path program 1 times [2018-12-08 08:14:03,969 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:03,969 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:03,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:03,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:03,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:04,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 08:14:04,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:04,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:04,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:04,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:04,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:04,046 INFO L87 Difference]: Start difference. First operand 2256 states and 2950 transitions. Second operand 3 states. [2018-12-08 08:14:04,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:04,139 INFO L93 Difference]: Finished difference Result 2258 states and 2951 transitions. [2018-12-08 08:14:04,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:04,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-12-08 08:14:04,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:04,144 INFO L225 Difference]: With dead ends: 2258 [2018-12-08 08:14:04,145 INFO L226 Difference]: Without dead ends: 2255 [2018-12-08 08:14:04,145 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 08:14:04,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2255 states. [2018-12-08 08:14:04,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2255 to 2255. [2018-12-08 08:14:04,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2255 states. [2018-12-08 08:14:04,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 2255 states and 2948 transitions. [2018-12-08 08:14:04,204 INFO L78 Accepts]: Start accepts. Automaton has 2255 states and 2948 transitions. Word has length 64 [2018-12-08 08:14:04,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:04,204 INFO L480 AbstractCegarLoop]: Abstraction has 2255 states and 2948 transitions. [2018-12-08 08:14:04,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2948 transitions. [2018-12-08 08:14:04,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 08:14:04,205 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:04,205 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, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:14:04,205 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:04,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:04,205 INFO L82 PathProgramCache]: Analyzing trace with hash -2095216749, now seen corresponding path program 1 times [2018-12-08 08:14:04,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:04,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:04,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:04,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:04,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:04,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 08:14:04,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:04,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:04,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:04,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:04,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:04,263 INFO L87 Difference]: Start difference. First operand 2255 states and 2948 transitions. Second operand 3 states. [2018-12-08 08:14:04,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:04,378 INFO L93 Difference]: Finished difference Result 2656 states and 3461 transitions. [2018-12-08 08:14:04,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:04,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-12-08 08:14:04,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:04,385 INFO L225 Difference]: With dead ends: 2656 [2018-12-08 08:14:04,385 INFO L226 Difference]: Without dead ends: 2614 [2018-12-08 08:14:04,386 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 08:14:04,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2614 states. [2018-12-08 08:14:04,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2614 to 2614. [2018-12-08 08:14:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2614 states. [2018-12-08 08:14:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2614 states and 3410 transitions. [2018-12-08 08:14:04,456 INFO L78 Accepts]: Start accepts. Automaton has 2614 states and 3410 transitions. Word has length 65 [2018-12-08 08:14:04,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:04,456 INFO L480 AbstractCegarLoop]: Abstraction has 2614 states and 3410 transitions. [2018-12-08 08:14:04,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 3410 transitions. [2018-12-08 08:14:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 08:14:04,458 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:04,458 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] [2018-12-08 08:14:04,458 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:04,458 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:04,458 INFO L82 PathProgramCache]: Analyzing trace with hash 1576079509, now seen corresponding path program 1 times [2018-12-08 08:14:04,458 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:04,458 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:04,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:04,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:04,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:04,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 08:14:04,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:04,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:04,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:04,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:04,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:04,511 INFO L87 Difference]: Start difference. First operand 2614 states and 3410 transitions. Second operand 3 states. [2018-12-08 08:14:04,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:04,696 INFO L93 Difference]: Finished difference Result 6629 states and 8633 transitions. [2018-12-08 08:14:04,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:04,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 91 [2018-12-08 08:14:04,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:04,705 INFO L225 Difference]: With dead ends: 6629 [2018-12-08 08:14:04,706 INFO L226 Difference]: Without dead ends: 4026 [2018-12-08 08:14:04,711 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 08:14:04,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4026 states. [2018-12-08 08:14:04,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4026 to 4023. [2018-12-08 08:14:04,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4023 states. [2018-12-08 08:14:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 4023 states and 5205 transitions. [2018-12-08 08:14:04,811 INFO L78 Accepts]: Start accepts. Automaton has 4023 states and 5205 transitions. Word has length 91 [2018-12-08 08:14:04,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:04,811 INFO L480 AbstractCegarLoop]: Abstraction has 4023 states and 5205 transitions. [2018-12-08 08:14:04,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:04,811 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 5205 transitions. [2018-12-08 08:14:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 08:14:04,813 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:04,814 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:14:04,814 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:04,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:04,814 INFO L82 PathProgramCache]: Analyzing trace with hash 2132330133, now seen corresponding path program 1 times [2018-12-08 08:14:04,814 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:04,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:04,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:04,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:04,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 08:14:04,893 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:04,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 08:14:04,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 08:14:04,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 08:14:04,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 08:14:04,894 INFO L87 Difference]: Start difference. First operand 4023 states and 5205 transitions. Second operand 5 states. [2018-12-08 08:14:05,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:05,056 INFO L93 Difference]: Finished difference Result 8107 states and 10725 transitions. [2018-12-08 08:14:05,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 08:14:05,057 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2018-12-08 08:14:05,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:05,066 INFO L225 Difference]: With dead ends: 8107 [2018-12-08 08:14:05,066 INFO L226 Difference]: Without dead ends: 4095 [2018-12-08 08:14:05,073 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 08:14:05,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4095 states. [2018-12-08 08:14:05,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4095 to 4071. [2018-12-08 08:14:05,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4071 states. [2018-12-08 08:14:05,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 4071 states and 5289 transitions. [2018-12-08 08:14:05,172 INFO L78 Accepts]: Start accepts. Automaton has 4071 states and 5289 transitions. Word has length 152 [2018-12-08 08:14:05,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:05,172 INFO L480 AbstractCegarLoop]: Abstraction has 4071 states and 5289 transitions. [2018-12-08 08:14:05,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 08:14:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states and 5289 transitions. [2018-12-08 08:14:05,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 08:14:05,175 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:05,175 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:14:05,175 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:05,176 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:05,176 INFO L82 PathProgramCache]: Analyzing trace with hash -955046661, now seen corresponding path program 1 times [2018-12-08 08:14:05,176 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:05,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:05,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:05,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:05,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 08:14:05,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:05,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:05,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:05,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:05,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:05,250 INFO L87 Difference]: Start difference. First operand 4071 states and 5289 transitions. Second operand 3 states. [2018-12-08 08:14:05,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:05,351 INFO L93 Difference]: Finished difference Result 8335 states and 11205 transitions. [2018-12-08 08:14:05,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:05,351 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2018-12-08 08:14:05,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:05,361 INFO L225 Difference]: With dead ends: 8335 [2018-12-08 08:14:05,361 INFO L226 Difference]: Without dead ends: 4275 [2018-12-08 08:14:05,369 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 08:14:05,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4275 states. [2018-12-08 08:14:05,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4275 to 4203. [2018-12-08 08:14:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4203 states. [2018-12-08 08:14:05,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 4203 states and 5493 transitions. [2018-12-08 08:14:05,473 INFO L78 Accepts]: Start accepts. Automaton has 4203 states and 5493 transitions. Word has length 185 [2018-12-08 08:14:05,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:05,474 INFO L480 AbstractCegarLoop]: Abstraction has 4203 states and 5493 transitions. [2018-12-08 08:14:05,474 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 4203 states and 5493 transitions. [2018-12-08 08:14:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 08:14:05,477 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:05,478 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:14:05,478 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:05,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:05,478 INFO L82 PathProgramCache]: Analyzing trace with hash -295515139, now seen corresponding path program 1 times [2018-12-08 08:14:05,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:05,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:05,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:05,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:05,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 08:14:05,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:05,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-08 08:14:05,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:14:05,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:14:05,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:14:05,598 INFO L87 Difference]: Start difference. First operand 4203 states and 5493 transitions. Second operand 9 states. [2018-12-08 08:14:05,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:05,798 INFO L93 Difference]: Finished difference Result 8597 states and 11473 transitions. [2018-12-08 08:14:05,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 08:14:05,798 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 185 [2018-12-08 08:14:05,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:05,809 INFO L225 Difference]: With dead ends: 8597 [2018-12-08 08:14:05,809 INFO L226 Difference]: Without dead ends: 4405 [2018-12-08 08:14:05,854 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:14:05,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4405 states. [2018-12-08 08:14:05,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4405 to 4297. [2018-12-08 08:14:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4297 states. [2018-12-08 08:14:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 4297 states and 5617 transitions. [2018-12-08 08:14:05,959 INFO L78 Accepts]: Start accepts. Automaton has 4297 states and 5617 transitions. Word has length 185 [2018-12-08 08:14:05,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:05,959 INFO L480 AbstractCegarLoop]: Abstraction has 4297 states and 5617 transitions. [2018-12-08 08:14:05,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:14:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 4297 states and 5617 transitions. [2018-12-08 08:14:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-08 08:14:05,964 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:14:05,964 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 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, 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] [2018-12-08 08:14:05,964 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:14:05,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:14:05,965 INFO L82 PathProgramCache]: Analyzing trace with hash 1589813787, now seen corresponding path program 1 times [2018-12-08 08:14:05,965 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:14:05,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:14:05,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:05,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:14:05,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:14:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:14:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-08 08:14:06,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:14:06,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:14:06,076 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:14:06,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:14:06,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:06,076 INFO L87 Difference]: Start difference. First operand 4297 states and 5617 transitions. Second operand 3 states. [2018-12-08 08:14:06,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:14:06,239 INFO L93 Difference]: Finished difference Result 4297 states and 5617 transitions. [2018-12-08 08:14:06,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:14:06,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 272 [2018-12-08 08:14:06,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:14:06,240 INFO L225 Difference]: With dead ends: 4297 [2018-12-08 08:14:06,240 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 08:14:06,248 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:14:06,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 08:14:06,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 08:14:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 08:14:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 08:14:06,249 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 272 [2018-12-08 08:14:06,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:14:06,249 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 08:14:06,250 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:14:06,250 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 08:14:06,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 08:14:06,253 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 08:14:06,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:06,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:07,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:08,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:08,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:08,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:08,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:08,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:08,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:08,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:08,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:08,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:08,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:08,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:08,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:14:10,606 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 30 [2018-12-08 08:14:10,727 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 27 [2018-12-08 08:14:11,261 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 30 [2018-12-08 08:14:11,535 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 27 [2018-12-08 08:14:15,524 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 30 [2018-12-08 08:14:15,657 INFO L451 ceAbstractionStarter]: At program point pi_releaseENTRY(lines 5676 5678) the Hoare annotation is: true [2018-12-08 08:14:15,657 INFO L448 ceAbstractionStarter]: For program point pi_releaseFINAL(lines 5676 5678) no Hoare annotation was computed. [2018-12-08 08:14:15,657 INFO L448 ceAbstractionStarter]: For program point pi_releaseEXIT(lines 5676 5678) no Hoare annotation was computed. [2018-12-08 08:14:15,657 INFO L448 ceAbstractionStarter]: For program point pf_getgeoFINAL(lines 3713 3738) no Hoare annotation was computed. [2018-12-08 08:14:15,657 INFO L448 ceAbstractionStarter]: For program point L3723(lines 3723 3735) no Hoare annotation was computed. [2018-12-08 08:14:15,657 INFO L448 ceAbstractionStarter]: For program point L3721-1(line 3721) no Hoare annotation was computed. [2018-12-08 08:14:15,657 INFO L451 ceAbstractionStarter]: At program point L3721(line 3721) the Hoare annotation is: true [2018-12-08 08:14:15,657 INFO L448 ceAbstractionStarter]: For program point L3723-2(lines 3723 3735) no Hoare annotation was computed. [2018-12-08 08:14:15,657 INFO L451 ceAbstractionStarter]: At program point pf_getgeoENTRY(lines 3713 3738) the Hoare annotation is: true [2018-12-08 08:14:15,657 INFO L448 ceAbstractionStarter]: For program point pf_getgeoEXIT(lines 3713 3738) no Hoare annotation was computed. [2018-12-08 08:14:15,657 INFO L448 ceAbstractionStarter]: For program point write_regFINAL(lines 3797 3803) no Hoare annotation was computed. [2018-12-08 08:14:15,657 INFO L451 ceAbstractionStarter]: At program point L3800(line 3800) the Hoare annotation is: true [2018-12-08 08:14:15,658 INFO L451 ceAbstractionStarter]: At program point write_regENTRY(lines 3797 3803) the Hoare annotation is: true [2018-12-08 08:14:15,658 INFO L448 ceAbstractionStarter]: For program point L3800-1(line 3800) no Hoare annotation was computed. [2018-12-08 08:14:15,658 INFO L448 ceAbstractionStarter]: For program point write_regEXIT(lines 3797 3803) no Hoare annotation was computed. [2018-12-08 08:14:15,658 INFO L448 ceAbstractionStarter]: For program point pf_init_unitsEXIT(lines 3641 3684) no Hoare annotation was computed. [2018-12-08 08:14:15,658 INFO L451 ceAbstractionStarter]: At program point L3679(lines 3641 3684) the Hoare annotation is: true [2018-12-08 08:14:15,658 INFO L451 ceAbstractionStarter]: At program point L3677(lines 3646 3683) the Hoare annotation is: true [2018-12-08 08:14:15,658 INFO L451 ceAbstractionStarter]: At program point L3675(lines 3646 3683) the Hoare annotation is: true [2018-12-08 08:14:15,658 INFO L451 ceAbstractionStarter]: At program point L3672(lines 3646 3683) the Hoare annotation is: true [2018-12-08 08:14:15,658 INFO L451 ceAbstractionStarter]: At program point pf_init_unitsENTRY(lines 3641 3684) the Hoare annotation is: true [2018-12-08 08:14:15,658 INFO L448 ceAbstractionStarter]: For program point L3668(lines 3668 3671) no Hoare annotation was computed. [2018-12-08 08:14:15,658 INFO L451 ceAbstractionStarter]: At program point L3666(line 3666) the Hoare annotation is: true [2018-12-08 08:14:15,658 INFO L448 ceAbstractionStarter]: For program point L3666-1(line 3666) no Hoare annotation was computed. [2018-12-08 08:14:15,658 INFO L448 ceAbstractionStarter]: For program point L3654(lines 3654 3657) no Hoare annotation was computed. [2018-12-08 08:14:15,658 INFO L451 ceAbstractionStarter]: At program point pi_disconnectENTRY(lines 5659 5661) the Hoare annotation is: true [2018-12-08 08:14:15,658 INFO L448 ceAbstractionStarter]: For program point pi_disconnectFINAL(lines 5659 5661) no Hoare annotation was computed. [2018-12-08 08:14:15,658 INFO L448 ceAbstractionStarter]: For program point pi_disconnectEXIT(lines 5659 5661) no Hoare annotation was computed. [2018-12-08 08:14:15,658 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_12ENTRY(lines 5125 5132) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pf_mutex~0 1) (not (= ~ldv_retval_pf_init~0 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 08:14:15,658 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_12EXIT(lines 5125 5132) no Hoare annotation was computed. [2018-12-08 08:14:15,658 INFO L444 ceAbstractionStarter]: At program point L5128-1(line 5128) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 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 08:14:15,658 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_12FINAL(lines 5125 5132) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L444 ceAbstractionStarter]: At program point L5128(line 5128) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pf_mutex~0 1) (not (= ~ldv_retval_pf_init~0 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 08:14:15,659 INFO L451 ceAbstractionStarter]: At program point L3786(line 3786) the Hoare annotation is: true [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L3786-1(line 3786) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point status_regEXIT(lines 3783 3789) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L451 ceAbstractionStarter]: At program point status_regENTRY(lines 3783 3789) the Hoare annotation is: true [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point status_regFINAL(lines 3783 3789) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L5023(line 5023) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L444 ceAbstractionStarter]: At program point L4957(line 4957) the Hoare annotation is: (or (not (= 0 |old(~pf_drive_count~0)|)) (and (= ~ldv_retval_pf_init~0 0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_pf_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 4910 5032) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L444 ceAbstractionStarter]: At program point L4933(line 4933) the Hoare annotation is: (or (not (= 0 |old(~pf_drive_count~0)|)) (and (= ~ldv_retval_pf_init~0 0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_pf_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L4933-1(line 4933) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L4991(lines 4991 5018) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L4925(lines 4925 4983) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L4950(line 4950) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L5016(line 5016) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L5000(line 5000) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L4926(line 4926) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L4992(line 4992) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L4951(lines 4951 4955) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L4951-2(lines 4925 4983) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 4910 5032) no Hoare annotation was computed. [2018-12-08 08:14:15,659 INFO L448 ceAbstractionStarter]: For program point L5001(lines 5001 5014) no Hoare annotation was computed. [2018-12-08 08:14:15,660 INFO L444 ceAbstractionStarter]: At program point L5026(lines 4914 5031) the Hoare annotation is: (or (not (= 0 |old(~pf_drive_count~0)|)) (and (= ~ldv_retval_pf_init~0 0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_pf_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-08 08:14:15,660 INFO L448 ceAbstractionStarter]: For program point L4927(lines 4927 4931) no Hoare annotation was computed. [2018-12-08 08:14:15,660 INFO L448 ceAbstractionStarter]: For program point L4993(lines 4993 4998) no Hoare annotation was computed. [2018-12-08 08:14:15,660 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 4910 5032) the Hoare annotation is: (or (not (= 0 |old(~pf_drive_count~0)|)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~ldv_retval_pf_init~0 0) (= ~pf_drive_count~0 0) (= ~ldv_state_variable_1~0 0))) [2018-12-08 08:14:15,660 INFO L448 ceAbstractionStarter]: For program point L4927-2(lines 4925 4983) no Hoare annotation was computed. [2018-12-08 08:14:15,660 INFO L448 ceAbstractionStarter]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2018-12-08 08:14:15,660 INFO L444 ceAbstractionStarter]: At program point L4952(line 4952) the Hoare annotation is: (or (and (= 1 ~ldv_state_variable_1~0) (= ~ldv_retval_pf_init~0 0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_pf_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~pf_drive_count~0)|)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-08 08:14:15,660 INFO L444 ceAbstractionStarter]: At program point L5010(lines 4914 5031) the Hoare annotation is: (or (not (= 0 |old(~pf_drive_count~0)|)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_pf_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-08 08:14:15,660 INFO L444 ceAbstractionStarter]: At program point L5002(line 5002) the Hoare annotation is: (or (not (= 0 |old(~pf_drive_count~0)|)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~ldv_retval_pf_init~0 0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_pf_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= 1 ~ldv_state_variable_0~0))) [2018-12-08 08:14:15,660 INFO L448 ceAbstractionStarter]: For program point L5002-1(line 5002) no Hoare annotation was computed. [2018-12-08 08:14:15,660 INFO L444 ceAbstractionStarter]: At program point L4994(line 4994) the Hoare annotation is: (or (not (= 0 |old(~pf_drive_count~0)|)) (and (= ~ldv_retval_pf_init~0 0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_pf_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-08 08:14:15,660 INFO L448 ceAbstractionStarter]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2018-12-08 08:14:15,660 INFO L448 ceAbstractionStarter]: For program point L4994-1(line 4994) no Hoare annotation was computed. [2018-12-08 08:14:15,660 INFO L444 ceAbstractionStarter]: At program point L4928(line 4928) the Hoare annotation is: (or (and (= 1 ~ldv_state_variable_1~0) (= ~ldv_retval_pf_init~0 0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_pf_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~pf_drive_count~0)|)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-08 08:14:15,660 INFO L444 ceAbstractionStarter]: At program point L4945(line 4945) the Hoare annotation is: (or (not (= 0 |old(~pf_drive_count~0)|)) (and (= ~ldv_retval_pf_init~0 0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_pf_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-08 08:14:15,660 INFO L448 ceAbstractionStarter]: For program point L4945-1(line 4945) no Hoare annotation was computed. [2018-12-08 08:14:15,660 INFO L448 ceAbstractionStarter]: For program point L5003(lines 5003 5007) no Hoare annotation was computed. [2018-12-08 08:14:15,660 INFO L448 ceAbstractionStarter]: For program point L4970(line 4970) no Hoare annotation was computed. [2018-12-08 08:14:15,660 INFO L448 ceAbstractionStarter]: For program point L5003-2(lines 5001 5013) no Hoare annotation was computed. [2018-12-08 08:14:15,661 INFO L448 ceAbstractionStarter]: For program point L4962(line 4962) no Hoare annotation was computed. [2018-12-08 08:14:15,661 INFO L448 ceAbstractionStarter]: For program point L4921(lines 4921 5025) no Hoare annotation was computed. [2018-12-08 08:14:15,661 INFO L448 ceAbstractionStarter]: For program point L4971(lines 4971 4979) no Hoare annotation was computed. [2018-12-08 08:14:15,661 INFO L448 ceAbstractionStarter]: For program point L4938(line 4938) no Hoare annotation was computed. [2018-12-08 08:14:15,661 INFO L448 ceAbstractionStarter]: For program point L4963(lines 4963 4968) no Hoare annotation was computed. [2018-12-08 08:14:15,661 INFO L448 ceAbstractionStarter]: For program point L5029(line 5029) no Hoare annotation was computed. [2018-12-08 08:14:15,661 INFO L448 ceAbstractionStarter]: For program point L4922(line 4922) no Hoare annotation was computed. [2018-12-08 08:14:15,661 INFO L448 ceAbstractionStarter]: For program point L4988(line 4988) no Hoare annotation was computed. [2018-12-08 08:14:15,661 INFO L448 ceAbstractionStarter]: For program point L4939(lines 4939 4943) no Hoare annotation was computed. [2018-12-08 08:14:15,661 INFO L448 ceAbstractionStarter]: For program point L4972-1(line 4972) no Hoare annotation was computed. [2018-12-08 08:14:15,661 INFO L444 ceAbstractionStarter]: At program point L4972(line 4972) the Hoare annotation is: (or (and (= 1 ~ldv_state_variable_1~0) (= ~ldv_retval_pf_init~0 0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_pf_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~pf_drive_count~0)|)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-08 08:14:15,661 INFO L448 ceAbstractionStarter]: For program point L4939-2(lines 4925 4983) no Hoare annotation was computed. [2018-12-08 08:14:15,661 INFO L448 ceAbstractionStarter]: For program point L4964-1(line 4964) no Hoare annotation was computed. [2018-12-08 08:14:15,662 INFO L444 ceAbstractionStarter]: At program point L4964(line 4964) the Hoare annotation is: (or (not (= 0 |old(~pf_drive_count~0)|)) (and (= ~ldv_retval_pf_init~0 0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_pf_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-08 08:14:15,662 INFO L448 ceAbstractionStarter]: For program point L4923(lines 4923 4986) no Hoare annotation was computed. [2018-12-08 08:14:15,662 INFO L448 ceAbstractionStarter]: For program point L4989(lines 4989 5021) no Hoare annotation was computed. [2018-12-08 08:14:15,662 INFO L444 ceAbstractionStarter]: At program point L4915(line 4915) the Hoare annotation is: (or (not (= 0 |old(~pf_drive_count~0)|)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~ldv_retval_pf_init~0 0) (= ~pf_drive_count~0 0) (= ~ldv_state_variable_1~0 0))) [2018-12-08 08:14:15,662 INFO L448 ceAbstractionStarter]: For program point L4915-1(line 4915) no Hoare annotation was computed. [2018-12-08 08:14:15,662 INFO L448 ceAbstractionStarter]: For program point L4981(line 4981) no Hoare annotation was computed. [2018-12-08 08:14:15,662 INFO L448 ceAbstractionStarter]: For program point L4940-1(line 4940) no Hoare annotation was computed. [2018-12-08 08:14:15,662 INFO L448 ceAbstractionStarter]: For program point L4973(lines 4973 4977) no Hoare annotation was computed. [2018-12-08 08:14:15,662 INFO L444 ceAbstractionStarter]: At program point L4940(line 4940) the Hoare annotation is: (or (and (= 1 ~ldv_state_variable_1~0) (= ~ldv_retval_pf_init~0 0) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_pf_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~pf_drive_count~0)|)) (not (= |old(~ldv_retval_pf_init~0)| 0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-08 08:14:15,662 INFO L448 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2018-12-08 08:14:15,662 INFO L451 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: true [2018-12-08 08:14:15,663 INFO L448 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2018-12-08 08:14:15,663 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_strcpyEXIT(line -1) no Hoare annotation was computed. [2018-12-08 08:14:15,663 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_strcpyENTRY(line -1) the Hoare annotation is: true [2018-12-08 08:14:15,663 INFO L448 ceAbstractionStarter]: For program point __const_udelayFINAL(lines 5616 5618) no Hoare annotation was computed. [2018-12-08 08:14:15,663 INFO L448 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 5616 5618) no Hoare annotation was computed. [2018-12-08 08:14:15,663 INFO L451 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 5616 5618) the Hoare annotation is: true [2018-12-08 08:14:15,663 INFO L451 ceAbstractionStarter]: At program point L4858(lines 4789 4864) the Hoare annotation is: true [2018-12-08 08:14:15,663 INFO L448 ceAbstractionStarter]: For program point L4796(lines 4796 4799) no Hoare annotation was computed. [2018-12-08 08:14:15,663 INFO L448 ceAbstractionStarter]: For program point L4821(lines 4821 4839) no Hoare annotation was computed. [2018-12-08 08:14:15,663 INFO L448 ceAbstractionStarter]: For program point L4846(lines 4846 4849) no Hoare annotation was computed. [2018-12-08 08:14:15,663 INFO L451 ceAbstractionStarter]: At program point L4834(lines 4821 4838) the Hoare annotation is: true [2018-12-08 08:14:15,663 INFO L451 ceAbstractionStarter]: At program point L4830(lines 4821 4838) the Hoare annotation is: true [2018-12-08 08:14:15,663 INFO L451 ceAbstractionStarter]: At program point L4801(line 4801) the Hoare annotation is: true [2018-12-08 08:14:15,663 INFO L448 ceAbstractionStarter]: For program point L4801-1(line 4801) no Hoare annotation was computed. [2018-12-08 08:14:15,664 INFO L451 ceAbstractionStarter]: At program point L4822(line 4822) the Hoare annotation is: true [2018-12-08 08:14:15,664 INFO L448 ceAbstractionStarter]: For program point pf_initFINAL(lines 4783 4865) no Hoare annotation was computed. [2018-12-08 08:14:15,664 INFO L448 ceAbstractionStarter]: For program point L4822-1(line 4822) no Hoare annotation was computed. [2018-12-08 08:14:15,664 INFO L451 ceAbstractionStarter]: At program point L4814(lines 4802 4818) the Hoare annotation is: true [2018-12-08 08:14:15,664 INFO L448 ceAbstractionStarter]: For program point pf_initEXIT(lines 4783 4865) no Hoare annotation was computed. [2018-12-08 08:14:15,664 INFO L451 ceAbstractionStarter]: At program point L4810(lines 4802 4818) the Hoare annotation is: true [2018-12-08 08:14:15,664 INFO L451 ceAbstractionStarter]: At program point pf_initENTRY(lines 4783 4865) the Hoare annotation is: true [2018-12-08 08:14:15,664 INFO L448 ceAbstractionStarter]: For program point L4802(lines 4802 4819) no Hoare annotation was computed. [2018-12-08 08:14:15,664 INFO L451 ceAbstractionStarter]: At program point L4827(line 4827) the Hoare annotation is: true [2018-12-08 08:14:15,664 INFO L451 ceAbstractionStarter]: At program point L4794(line 4794) the Hoare annotation is: true [2018-12-08 08:14:15,664 INFO L448 ceAbstractionStarter]: For program point L4827-1(line 4827) no Hoare annotation was computed. [2018-12-08 08:14:15,664 INFO L451 ceAbstractionStarter]: At program point L4860(lines 4789 4864) the Hoare annotation is: true [2018-12-08 08:14:15,664 INFO L448 ceAbstractionStarter]: For program point L4790(lines 4790 4793) no Hoare annotation was computed. [2018-12-08 08:14:15,664 INFO L451 ceAbstractionStarter]: At program point L4794-1(line 4794) the Hoare annotation is: true [2018-12-08 08:14:15,665 INFO L451 ceAbstractionStarter]: At program point L4856(lines 4789 4864) the Hoare annotation is: true [2018-12-08 08:14:15,665 INFO L451 ceAbstractionStarter]: At program point L4852-1(lines 4789 4864) the Hoare annotation is: true [2018-12-08 08:14:15,665 INFO L451 ceAbstractionStarter]: At program point L4852(line 4852) the Hoare annotation is: true [2018-12-08 08:14:15,665 INFO L451 ceAbstractionStarter]: At program point L4807(line 4807) the Hoare annotation is: true [2018-12-08 08:14:15,665 INFO L448 ceAbstractionStarter]: For program point L4840-1(line 4840) no Hoare annotation was computed. [2018-12-08 08:14:15,665 INFO L448 ceAbstractionStarter]: For program point L4807-1(line 4807) no Hoare annotation was computed. [2018-12-08 08:14:15,665 INFO L451 ceAbstractionStarter]: At program point L4840(line 4840) the Hoare annotation is: true [2018-12-08 08:14:15,665 INFO L451 ceAbstractionStarter]: At program point L4832(lines 4821 4838) the Hoare annotation is: true [2018-12-08 08:14:15,665 INFO L448 ceAbstractionStarter]: For program point L4795(line 4795) no Hoare annotation was computed. [2018-12-08 08:14:15,665 INFO L448 ceAbstractionStarter]: For program point L4820-1(line 4820) no Hoare annotation was computed. [2018-12-08 08:14:15,665 INFO L451 ceAbstractionStarter]: At program point L4820(line 4820) the Hoare annotation is: true [2018-12-08 08:14:15,665 INFO L451 ceAbstractionStarter]: At program point L4812(lines 4802 4818) the Hoare annotation is: true [2018-12-08 08:14:15,665 INFO L451 ceAbstractionStarter]: At program point blk_cleanup_queueENTRY(lines 5629 5631) the Hoare annotation is: true [2018-12-08 08:14:15,666 INFO L448 ceAbstractionStarter]: For program point blk_cleanup_queueFINAL(lines 5629 5631) no Hoare annotation was computed. [2018-12-08 08:14:15,666 INFO L448 ceAbstractionStarter]: For program point blk_cleanup_queueEXIT(lines 5629 5631) no Hoare annotation was computed. [2018-12-08 08:14:15,666 INFO L448 ceAbstractionStarter]: For program point L4412-1(line 4412) no Hoare annotation was computed. [2018-12-08 08:14:15,666 INFO L444 ceAbstractionStarter]: At program point L4412(line 4412) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_pf_mutex~0 1))) (.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~ldv_retval_pf_init~0 0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_state_variable_0~0))) (.cse6 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (= 0 ~pf_drive_count~0) .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse2 .cse3 (= pf_detect_~k~3 0) .cse4 .cse5 .cse6))) [2018-12-08 08:14:15,666 INFO L448 ceAbstractionStarter]: For program point L4408-2(lines 4408 4413) no Hoare annotation was computed. [2018-12-08 08:14:15,666 INFO L444 ceAbstractionStarter]: At program point L4441(lines 4416 4451) the Hoare annotation is: (or (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~pf_drive_count~0)) (not (= ~ldv_retval_pf_init~0 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 08:14:15,666 INFO L448 ceAbstractionStarter]: For program point L4408(line 4408) no Hoare annotation was computed. [2018-12-08 08:14:15,666 INFO L448 ceAbstractionStarter]: For program point L4404-1(lines 4404 4405) no Hoare annotation was computed. [2018-12-08 08:14:15,666 INFO L444 ceAbstractionStarter]: At program point L4466(lines 4398 4472) the Hoare annotation is: (or (= pf_detect_~k~3 0) (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 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 08:14:15,666 INFO L444 ceAbstractionStarter]: At program point L4437(line 4437) the Hoare annotation is: (or (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~pf_drive_count~0)) (not (= ~ldv_retval_pf_init~0 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 08:14:15,666 INFO L444 ceAbstractionStarter]: At program point L4404(lines 4404 4405) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_pf_mutex~0 1))) (.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~ldv_retval_pf_init~0 0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_state_variable_0~0))) (.cse6 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (= 0 ~pf_drive_count~0) .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse2 .cse3 (= pf_detect_~k~3 0) .cse4 .cse5 .cse6))) [2018-12-08 08:14:15,667 INFO L448 ceAbstractionStarter]: For program point L4437-1(line 4437) no Hoare annotation was computed. [2018-12-08 08:14:15,667 INFO L444 ceAbstractionStarter]: At program point L4429(line 4429) the Hoare annotation is: (or (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~pf_drive_count~0)) (not (= ~ldv_retval_pf_init~0 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 08:14:15,667 INFO L448 ceAbstractionStarter]: For program point L4429-1(line 4429) no Hoare annotation was computed. [2018-12-08 08:14:15,667 INFO L444 ceAbstractionStarter]: At program point L4425(lines 4425 4426) the Hoare annotation is: (or (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~pf_drive_count~0)) (not (= ~ldv_retval_pf_init~0 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 08:14:15,667 INFO L448 ceAbstractionStarter]: For program point L4425-1(lines 4425 4426) no Hoare annotation was computed. [2018-12-08 08:14:15,667 INFO L448 ceAbstractionStarter]: For program point L4421(lines 4421 4424) no Hoare annotation was computed. [2018-12-08 08:14:15,667 INFO L444 ceAbstractionStarter]: At program point L4446(lines 4416 4451) the Hoare annotation is: (or (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~pf_drive_count~0)) (not (= ~ldv_retval_pf_init~0 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 08:14:15,667 INFO L448 ceAbstractionStarter]: For program point pf_detectEXIT(lines 4389 4473) no Hoare annotation was computed. [2018-12-08 08:14:15,667 INFO L444 ceAbstractionStarter]: At program point L4434(line 4434) the Hoare annotation is: (or (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~pf_drive_count~0)) (not (= ~ldv_retval_pf_init~0 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 08:14:15,667 INFO L448 ceAbstractionStarter]: For program point L4430(lines 4430 4435) no Hoare annotation was computed. [2018-12-08 08:14:15,668 INFO L448 ceAbstractionStarter]: For program point L4434-1(line 4434) no Hoare annotation was computed. [2018-12-08 08:14:15,668 INFO L451 ceAbstractionStarter]: At program point pf_detectENTRY(lines 4389 4473) the Hoare annotation is: true [2018-12-08 08:14:15,668 INFO L448 ceAbstractionStarter]: For program point pf_detectFINAL(lines 4389 4473) no Hoare annotation was computed. [2018-12-08 08:14:15,668 INFO L448 ceAbstractionStarter]: For program point L4406(lines 4406 4415) no Hoare annotation was computed. [2018-12-08 08:14:15,668 INFO L444 ceAbstractionStarter]: At program point L4468(lines 4398 4472) the Hoare annotation is: (or (= pf_detect_~k~3 0) (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 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 08:14:15,668 INFO L444 ceAbstractionStarter]: At program point L4464(lines 4398 4472) the Hoare annotation is: (or (= pf_detect_~k~3 0) (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 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 08:14:15,668 INFO L448 ceAbstractionStarter]: For program point L4427(lines 4427 4440) no Hoare annotation was computed. [2018-12-08 08:14:15,668 INFO L451 ceAbstractionStarter]: At program point L4448(lines 4398 4472) the Hoare annotation is: true [2018-12-08 08:14:15,668 INFO L444 ceAbstractionStarter]: At program point L4444(lines 4416 4451) the Hoare annotation is: (or (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~pf_drive_count~0)) (not (= ~ldv_retval_pf_init~0 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 08:14:15,668 INFO L444 ceAbstractionStarter]: At program point L4407(line 4407) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_pf_mutex~0 1))) (.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~ldv_retval_pf_init~0 0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_state_variable_0~0))) (.cse6 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (= 0 ~pf_drive_count~0) .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse2 .cse3 (= pf_detect_~k~3 0) .cse4 .cse5 .cse6))) [2018-12-08 08:14:15,668 INFO L448 ceAbstractionStarter]: For program point L4407-1(line 4407) no Hoare annotation was computed. [2018-12-08 08:14:15,669 INFO L448 ceAbstractionStarter]: For program point L4403(lines 4403 4451) no Hoare annotation was computed. [2018-12-08 08:14:15,669 INFO L444 ceAbstractionStarter]: At program point L4461(line 4461) the Hoare annotation is: (or (= pf_detect_~k~3 0) (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 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 08:14:15,669 INFO L448 ceAbstractionStarter]: For program point L4428(lines 4428 4438) no Hoare annotation was computed. [2018-12-08 08:14:15,669 INFO L448 ceAbstractionStarter]: For program point L4461-1(line 4461) no Hoare annotation was computed. [2018-12-08 08:14:15,669 INFO L448 ceAbstractionStarter]: For program point L5516-1(lines 5514 5517) no Hoare annotation was computed. [2018-12-08 08:14:15,669 INFO L448 ceAbstractionStarter]: For program point L5514(lines 5514 5517) no Hoare annotation was computed. [2018-12-08 08:14:15,669 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_pf_mutexENTRY(lines 5511 5521) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pf_mutex~0 1) (not (= ~ldv_retval_pf_init~0 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 08:14:15,669 INFO L444 ceAbstractionStarter]: At program point L5516(line 5516) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 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 08:14:15,669 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pf_mutexFINAL(lines 5511 5521) no Hoare annotation was computed. [2018-12-08 08:14:15,669 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pf_mutexEXIT(lines 5511 5521) no Hoare annotation was computed. [2018-12-08 08:14:15,669 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_10EXIT(lines 5109 5116) no Hoare annotation was computed. [2018-12-08 08:14:15,669 INFO L444 ceAbstractionStarter]: At program point L5112-1(line 5112) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 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 08:14:15,670 INFO L444 ceAbstractionStarter]: At program point L5112(line 5112) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pf_mutex~0 1) (not (= ~ldv_retval_pf_init~0 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 08:14:15,670 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_10ENTRY(lines 5109 5116) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pf_mutex~0 1) (not (= ~ldv_retval_pf_init~0 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 08:14:15,670 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_10FINAL(lines 5109 5116) no Hoare annotation was computed. [2018-12-08 08:14:15,670 INFO L448 ceAbstractionStarter]: For program point L3991(lines 3991 3994) no Hoare annotation was computed. [2018-12-08 08:14:15,670 INFO L448 ceAbstractionStarter]: For program point L3987-1(lines 3968 3996) no Hoare annotation was computed. [2018-12-08 08:14:15,670 INFO L451 ceAbstractionStarter]: At program point L3983(lines 3968 3996) the Hoare annotation is: true [2018-12-08 08:14:15,670 INFO L444 ceAbstractionStarter]: At program point L3981(lines 3972 3986) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= ~ldv_retval_pf_init~0 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 (not (= ~ldv_mutex_pf_mutex~0 1)) .cse0 .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse4))) [2018-12-08 08:14:15,670 INFO L448 ceAbstractionStarter]: For program point L3969-1(line 3969) no Hoare annotation was computed. [2018-12-08 08:14:15,670 INFO L451 ceAbstractionStarter]: At program point L3969(line 3969) the Hoare annotation is: true [2018-12-08 08:14:15,670 INFO L444 ceAbstractionStarter]: At program point L3992(line 3992) the Hoare annotation is: (let ((.cse0 (not (= pf_atapi_~r~3 0))) (.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~ldv_retval_pf_init~0 0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 (not (= ~ldv_mutex_pf_mutex~0 1)) .cse1 .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse5))) [2018-12-08 08:14:15,670 INFO L451 ceAbstractionStarter]: At program point L3988(line 3988) the Hoare annotation is: true [2018-12-08 08:14:15,670 INFO L448 ceAbstractionStarter]: For program point pf_atapiEXIT(lines 3964 3997) no Hoare annotation was computed. [2018-12-08 08:14:15,670 INFO L448 ceAbstractionStarter]: For program point L3988-1(line 3988) no Hoare annotation was computed. [2018-12-08 08:14:15,670 INFO L448 ceAbstractionStarter]: For program point pf_atapiFINAL(lines 3964 3997) no Hoare annotation was computed. [2018-12-08 08:14:15,670 INFO L448 ceAbstractionStarter]: For program point L3980(lines 3980 3984) no Hoare annotation was computed. [2018-12-08 08:14:15,670 INFO L451 ceAbstractionStarter]: At program point pf_atapiENTRY(lines 3964 3997) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L444 ceAbstractionStarter]: At program point L3976(lines 3972 3986) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= ~ldv_retval_pf_init~0 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 (not (= ~ldv_mutex_pf_mutex~0 1)) .cse0 .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse4))) [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L3970(lines 3970 3986) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L448 ceAbstractionStarter]: For program point L4065-1(line 4065) no Hoare annotation was computed. [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4065(line 4065) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4094(lines 4059 4125) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L448 ceAbstractionStarter]: For program point L4123-1(line 4123) no Hoare annotation was computed. [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4123(line 4123) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L448 ceAbstractionStarter]: For program point L4078(lines 4078 4082) no Hoare annotation was computed. [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4111(lines 4101 4121) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4066(line 4066) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L448 ceAbstractionStarter]: For program point L4066-1(line 4066) no Hoare annotation was computed. [2018-12-08 08:14:15,671 INFO L448 ceAbstractionStarter]: For program point L4091(line 4091) no Hoare annotation was computed. [2018-12-08 08:14:15,671 INFO L448 ceAbstractionStarter]: For program point L4116-1(lines 4116 4119) no Hoare annotation was computed. [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4079(lines 4059 4125) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4067-1(line 4067) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4067(line 4067) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4096(lines 4059 4125) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4084(lines 4059 4125) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4113(lines 4101 4121) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L448 ceAbstractionStarter]: For program point L4076(lines 4076 4085) no Hoare annotation was computed. [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4109(lines 4101 4121) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point L4072(lines 4059 4125) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L451 ceAbstractionStarter]: At program point pf_resetENTRY(lines 4050 4126) the Hoare annotation is: true [2018-12-08 08:14:15,671 INFO L448 ceAbstractionStarter]: For program point L4068(line 4068) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point L4101-1(lines 4101 4122) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point pf_resetEXIT(lines 4050 4126) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point pf_resetFINAL(lines 4050 4126) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point L4077-1(line 4077) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L451 ceAbstractionStarter]: At program point L4077(line 4077) the Hoare annotation is: true [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point L4106(line 4106) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L451 ceAbstractionStarter]: At program point L4098(lines 4059 4125) the Hoare annotation is: true [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point L3871-1(line 3871) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L444 ceAbstractionStarter]: At program point L3871(line 3871) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (= 0 pf_command_~tmp~10)) (.cse2 (not (= ~ldv_retval_pf_init~0 0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or (not (= ~ldv_mutex_pf_mutex~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse5))) [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point L3867-1(line 3867) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L444 ceAbstractionStarter]: At program point L3867(line 3867) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (= 0 pf_command_~tmp~10)) (.cse2 (not (= ~ldv_retval_pf_init~0 0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or (not (= ~ldv_mutex_pf_mutex~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse5))) [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point L3865(line 3865) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L444 ceAbstractionStarter]: At program point L3863(line 3863) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (= 0 pf_command_~tmp~10)) (.cse2 (not (= ~ldv_retval_pf_init~0 0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or (not (= ~ldv_mutex_pf_mutex~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse5))) [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point L3857(lines 3857 3861) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point L3855-1(line 3855) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L451 ceAbstractionStarter]: At program point L3855(line 3855) the Hoare annotation is: true [2018-12-08 08:14:15,672 INFO L444 ceAbstractionStarter]: At program point L3878(line 3878) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (= 0 pf_command_~tmp~10)) (.cse2 (not (= ~ldv_retval_pf_init~0 0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or (not (= ~ldv_mutex_pf_mutex~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse5))) [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point pf_commandFINAL(lines 3849 3881) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point L3878-1(line 3878) no Hoare annotation was computed. [2018-12-08 08:14:15,672 INFO L444 ceAbstractionStarter]: At program point L3874(line 3874) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (= 0 pf_command_~tmp~10)) (.cse2 (not (= ~ldv_retval_pf_init~0 0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or (not (= ~ldv_mutex_pf_mutex~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse5))) [2018-12-08 08:14:15,672 INFO L448 ceAbstractionStarter]: For program point L3872(lines 3872 3877) no Hoare annotation was computed. [2018-12-08 08:14:15,673 INFO L448 ceAbstractionStarter]: For program point L3874-1(line 3874) no Hoare annotation was computed. [2018-12-08 08:14:15,673 INFO L448 ceAbstractionStarter]: For program point L3866(lines 3866 3870) no Hoare annotation was computed. [2018-12-08 08:14:15,673 INFO L444 ceAbstractionStarter]: At program point L3864(line 3864) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (= 0 pf_command_~tmp~10)) (.cse2 (not (= ~ldv_retval_pf_init~0 0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or (not (= ~ldv_mutex_pf_mutex~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse5))) [2018-12-08 08:14:15,673 INFO L444 ceAbstractionStarter]: At program point L3862(line 3862) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (= 0 pf_command_~tmp~10)) (.cse2 (not (= ~ldv_retval_pf_init~0 0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or (not (= ~ldv_mutex_pf_mutex~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse5))) [2018-12-08 08:14:15,673 INFO L451 ceAbstractionStarter]: At program point pf_commandENTRY(lines 3849 3881) the Hoare annotation is: true [2018-12-08 08:14:15,673 INFO L444 ceAbstractionStarter]: At program point L3862-1(line 3862) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (= 0 pf_command_~tmp~10)) (.cse2 (not (= ~ldv_retval_pf_init~0 0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or (not (= ~ldv_mutex_pf_mutex~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse5))) [2018-12-08 08:14:15,673 INFO L451 ceAbstractionStarter]: At program point L3858(line 3858) the Hoare annotation is: true [2018-12-08 08:14:15,673 INFO L451 ceAbstractionStarter]: At program point L3856(line 3856) the Hoare annotation is: true [2018-12-08 08:14:15,673 INFO L448 ceAbstractionStarter]: For program point pf_commandEXIT(lines 3849 3881) no Hoare annotation was computed. [2018-12-08 08:14:15,673 INFO L448 ceAbstractionStarter]: For program point L3858-1(line 3858) no Hoare annotation was computed. [2018-12-08 08:14:15,673 INFO L451 ceAbstractionStarter]: At program point L3854(line 3854) the Hoare annotation is: true [2018-12-08 08:14:15,673 INFO L448 ceAbstractionStarter]: For program point L3856-1(line 3856) no Hoare annotation was computed. [2018-12-08 08:14:15,673 INFO L448 ceAbstractionStarter]: For program point L3854-1(line 3854) no Hoare annotation was computed. [2018-12-08 08:14:15,673 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_8ENTRY(lines 5093 5100) the Hoare annotation is: (or (= ~ldv_mutex_pf_mutex~0 1) (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,673 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8EXIT(lines 5093 5100) no Hoare annotation was computed. [2018-12-08 08:14:15,673 INFO L444 ceAbstractionStarter]: At program point L5096-1(line 5096) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,673 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8FINAL(lines 5093 5100) no Hoare annotation was computed. [2018-12-08 08:14:15,673 INFO L444 ceAbstractionStarter]: At program point L5096(line 5096) the Hoare annotation is: (or (= ~ldv_mutex_pf_mutex~0 1) (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,673 INFO L451 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 5580 5589) the Hoare annotation is: true [2018-12-08 08:14:15,674 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 5580 5589) no Hoare annotation was computed. [2018-12-08 08:14:15,674 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 5580 5589) no Hoare annotation was computed. [2018-12-08 08:14:15,674 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 5708 5710) no Hoare annotation was computed. [2018-12-08 08:14:15,674 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 5708 5710) no Hoare annotation was computed. [2018-12-08 08:14:15,674 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 5708 5710) the Hoare annotation is: true [2018-12-08 08:14:15,674 INFO L448 ceAbstractionStarter]: For program point L4321(lines 4321 4385) no Hoare annotation was computed. [2018-12-08 08:14:15,674 INFO L448 ceAbstractionStarter]: For program point L4379(lines 4379 4383) no Hoare annotation was computed. [2018-12-08 08:14:15,674 INFO L451 ceAbstractionStarter]: At program point L4342(lines 4330 4347) the Hoare annotation is: true [2018-12-08 08:14:15,674 INFO L448 ceAbstractionStarter]: For program point L4334(line 4334) no Hoare annotation was computed. [2018-12-08 08:14:15,674 INFO L451 ceAbstractionStarter]: At program point L4359(line 4359) the Hoare annotation is: true [2018-12-08 08:14:15,674 INFO L448 ceAbstractionStarter]: For program point L4326(lines 4326 4349) no Hoare annotation was computed. [2018-12-08 08:14:15,674 INFO L448 ceAbstractionStarter]: For program point L4359-1(line 4359) no Hoare annotation was computed. [2018-12-08 08:14:15,674 INFO L451 ceAbstractionStarter]: At program point L4326-1(lines 4326 4349) the Hoare annotation is: true [2018-12-08 08:14:15,674 INFO L451 ceAbstractionStarter]: At program point L4351(lines 4321 4358) the Hoare annotation is: true [2018-12-08 08:14:15,674 INFO L451 ceAbstractionStarter]: At program point L4380(lines 4358 4385) the Hoare annotation is: true [2018-12-08 08:14:15,674 INFO L448 ceAbstractionStarter]: For program point L4372(line 4372) no Hoare annotation was computed. [2018-12-08 08:14:15,674 INFO L448 ceAbstractionStarter]: For program point L4335(lines 4335 4338) no Hoare annotation was computed. [2018-12-08 08:14:15,675 INFO L448 ceAbstractionStarter]: For program point L4364(lines 4364 4368) no Hoare annotation was computed. [2018-12-08 08:14:15,675 INFO L448 ceAbstractionStarter]: For program point L4327(lines 4327 4347) no Hoare annotation was computed. [2018-12-08 08:14:15,675 INFO L448 ceAbstractionStarter]: For program point L4360(lines 4360 4363) no Hoare annotation was computed. [2018-12-08 08:14:15,675 INFO L448 ceAbstractionStarter]: For program point L4352(lines 4352 4356) no Hoare annotation was computed. [2018-12-08 08:14:15,675 INFO L448 ceAbstractionStarter]: For program point pf_probeEXIT(lines 4313 4388) no Hoare annotation was computed. [2018-12-08 08:14:15,675 INFO L448 ceAbstractionStarter]: For program point L4373(lines 4373 4376) no Hoare annotation was computed. [2018-12-08 08:14:15,675 INFO L451 ceAbstractionStarter]: At program point L4340(lines 4330 4347) the Hoare annotation is: true [2018-12-08 08:14:15,675 INFO L451 ceAbstractionStarter]: At program point L4365(line 4365) the Hoare annotation is: true [2018-12-08 08:14:15,675 INFO L448 ceAbstractionStarter]: For program point L4365-1(line 4365) no Hoare annotation was computed. [2018-12-08 08:14:15,675 INFO L448 ceAbstractionStarter]: For program point L4328-1(line 4328) no Hoare annotation was computed. [2018-12-08 08:14:15,675 INFO L451 ceAbstractionStarter]: At program point L4328(line 4328) the Hoare annotation is: true [2018-12-08 08:14:15,675 INFO L451 ceAbstractionStarter]: At program point L4382(lines 4321 4385) the Hoare annotation is: true [2018-12-08 08:14:15,676 INFO L451 ceAbstractionStarter]: At program point L4353(lines 4321 4358) the Hoare annotation is: true [2018-12-08 08:14:15,676 INFO L451 ceAbstractionStarter]: At program point L4378(lines 4358 4385) the Hoare annotation is: true [2018-12-08 08:14:15,676 INFO L451 ceAbstractionStarter]: At program point pf_probeENTRY(lines 4313 4388) the Hoare annotation is: true [2018-12-08 08:14:15,676 INFO L448 ceAbstractionStarter]: For program point L4341(lines 4341 4345) no Hoare annotation was computed. [2018-12-08 08:14:15,676 INFO L448 ceAbstractionStarter]: For program point L4325(line 4325) no Hoare annotation was computed. [2018-12-08 08:14:15,676 INFO L448 ceAbstractionStarter]: For program point pf_probeFINAL(lines 4313 4388) no Hoare annotation was computed. [2018-12-08 08:14:15,676 INFO L451 ceAbstractionStarter]: At program point pi_read_blockENTRY(lines 5669 5671) the Hoare annotation is: true [2018-12-08 08:14:15,676 INFO L448 ceAbstractionStarter]: For program point pi_read_blockFINAL(lines 5669 5671) no Hoare annotation was computed. [2018-12-08 08:14:15,676 INFO L448 ceAbstractionStarter]: For program point pi_read_blockEXIT(lines 5669 5671) no Hoare annotation was computed. [2018-12-08 08:14:15,676 INFO L448 ceAbstractionStarter]: For program point L3838-1(lines 3838 3842) no Hoare annotation was computed. [2018-12-08 08:14:15,676 INFO L448 ceAbstractionStarter]: For program point L3834(lines 3834 3837) no Hoare annotation was computed. [2018-12-08 08:14:15,676 INFO L451 ceAbstractionStarter]: At program point L3832(line 3832) the Hoare annotation is: true [2018-12-08 08:14:15,676 INFO L448 ceAbstractionStarter]: For program point L3834-2(lines 3830 3844) no Hoare annotation was computed. [2018-12-08 08:14:15,676 INFO L448 ceAbstractionStarter]: For program point L3832-1(line 3832) no Hoare annotation was computed. [2018-12-08 08:14:15,677 INFO L451 ceAbstractionStarter]: At program point L3822(lines 3811 3847) the Hoare annotation is: true [2018-12-08 08:14:15,677 INFO L448 ceAbstractionStarter]: For program point L3818(lines 3818 3828) no Hoare annotation was computed. [2018-12-08 08:14:15,677 INFO L448 ceAbstractionStarter]: For program point L3833-1(line 3833) no Hoare annotation was computed. [2018-12-08 08:14:15,677 INFO L451 ceAbstractionStarter]: At program point L3833(line 3833) the Hoare annotation is: true [2018-12-08 08:14:15,677 INFO L448 ceAbstractionStarter]: For program point L3831-1(line 3831) no Hoare annotation was computed. [2018-12-08 08:14:15,677 INFO L448 ceAbstractionStarter]: For program point pf_waitFINAL(lines 3804 3848) no Hoare annotation was computed. [2018-12-08 08:14:15,677 INFO L451 ceAbstractionStarter]: At program point L3831(line 3831) the Hoare annotation is: true [2018-12-08 08:14:15,677 INFO L451 ceAbstractionStarter]: At program point L3827(lines 3811 3847) the Hoare annotation is: true [2018-12-08 08:14:15,677 INFO L451 ceAbstractionStarter]: At program point pf_waitENTRY(lines 3804 3848) the Hoare annotation is: true [2018-12-08 08:14:15,677 INFO L448 ceAbstractionStarter]: For program point L3821(lines 3821 3825) no Hoare annotation was computed. [2018-12-08 08:14:15,677 INFO L448 ceAbstractionStarter]: For program point pf_waitEXIT(lines 3804 3848) no Hoare annotation was computed. [2018-12-08 08:14:15,677 INFO L448 ceAbstractionStarter]: For program point L3817(line 3817) no Hoare annotation was computed. [2018-12-08 08:14:15,677 INFO L451 ceAbstractionStarter]: At program point L3815(lines 3811 3847) the Hoare annotation is: true [2018-12-08 08:14:15,677 INFO L448 ceAbstractionStarter]: For program point L3793-1(line 3793) no Hoare annotation was computed. [2018-12-08 08:14:15,677 INFO L451 ceAbstractionStarter]: At program point L3793(line 3793) the Hoare annotation is: true [2018-12-08 08:14:15,678 INFO L448 ceAbstractionStarter]: For program point read_regFINAL(lines 3790 3796) no Hoare annotation was computed. [2018-12-08 08:14:15,678 INFO L448 ceAbstractionStarter]: For program point read_regEXIT(lines 3790 3796) no Hoare annotation was computed. [2018-12-08 08:14:15,678 INFO L451 ceAbstractionStarter]: At program point read_regENTRY(lines 3790 3796) the Hoare annotation is: true [2018-12-08 08:14:15,678 INFO L451 ceAbstractionStarter]: At program point L4290-1(line 4290) the Hoare annotation is: true [2018-12-08 08:14:15,678 INFO L448 ceAbstractionStarter]: For program point L4288(line 4288) no Hoare annotation was computed. [2018-12-08 08:14:15,678 INFO L448 ceAbstractionStarter]: For program point L4278(lines 4278 4286) no Hoare annotation was computed. [2018-12-08 08:14:15,678 INFO L451 ceAbstractionStarter]: At program point L4307(line 4307) the Hoare annotation is: true [2018-12-08 08:14:15,678 INFO L448 ceAbstractionStarter]: For program point L4307-1(line 4307) no Hoare annotation was computed. [2018-12-08 08:14:15,678 INFO L448 ceAbstractionStarter]: For program point L4272-1(line 4272) no Hoare annotation was computed. [2018-12-08 08:14:15,678 INFO L448 ceAbstractionStarter]: For program point L4303(lines 4303 4306) no Hoare annotation was computed. [2018-12-08 08:14:15,678 INFO L451 ceAbstractionStarter]: At program point pf_identifyENTRY(lines 4248 4312) the Hoare annotation is: true [2018-12-08 08:14:15,678 INFO L451 ceAbstractionStarter]: At program point L4272(line 4272) the Hoare annotation is: true [2018-12-08 08:14:15,678 INFO L448 ceAbstractionStarter]: For program point pf_identifyEXIT(lines 4248 4312) no Hoare annotation was computed. [2018-12-08 08:14:15,678 INFO L448 ceAbstractionStarter]: For program point L4303-2(lines 4303 4306) no Hoare annotation was computed. [2018-12-08 08:14:15,679 INFO L451 ceAbstractionStarter]: At program point L4291(line 4291) the Hoare annotation is: true [2018-12-08 08:14:15,679 INFO L448 ceAbstractionStarter]: For program point L4293(line 4293) no Hoare annotation was computed. [2018-12-08 08:14:15,679 INFO L451 ceAbstractionStarter]: At program point L4287(line 4287) the Hoare annotation is: true [2018-12-08 08:14:15,679 INFO L451 ceAbstractionStarter]: At program point L4287-1(line 4287) the Hoare annotation is: true [2018-12-08 08:14:15,679 INFO L448 ceAbstractionStarter]: For program point L4279(lines 4279 4283) no Hoare annotation was computed. [2018-12-08 08:14:15,679 INFO L448 ceAbstractionStarter]: For program point L4279-2(lines 4279 4283) no Hoare annotation was computed. [2018-12-08 08:14:15,679 INFO L448 ceAbstractionStarter]: For program point L4273(lines 4273 4276) no Hoare annotation was computed. [2018-12-08 08:14:15,679 INFO L448 ceAbstractionStarter]: For program point L4300-2(lines 4300 4309) no Hoare annotation was computed. [2018-12-08 08:14:15,679 INFO L448 ceAbstractionStarter]: For program point L4300(lines 4300 4309) no Hoare annotation was computed. [2018-12-08 08:14:15,679 INFO L448 ceAbstractionStarter]: For program point pf_identifyFINAL(lines 4248 4312) no Hoare annotation was computed. [2018-12-08 08:14:15,679 INFO L448 ceAbstractionStarter]: For program point L4296-2(lines 4296 4299) no Hoare annotation was computed. [2018-12-08 08:14:15,679 INFO L448 ceAbstractionStarter]: For program point L4296(lines 4296 4299) no Hoare annotation was computed. [2018-12-08 08:14:15,679 INFO L451 ceAbstractionStarter]: At program point L4290(line 4290) the Hoare annotation is: true [2018-12-08 08:14:15,679 INFO L451 ceAbstractionStarter]: At program point L4292(line 4292) the Hoare annotation is: true [2018-12-08 08:14:15,679 INFO L451 ceAbstractionStarter]: At program point L4046(line 4046) the Hoare annotation is: true [2018-12-08 08:14:15,680 INFO L448 ceAbstractionStarter]: For program point L4046-1(line 4046) no Hoare annotation was computed. [2018-12-08 08:14:15,680 INFO L448 ceAbstractionStarter]: For program point pf_sleepEXIT(lines 4043 4049) no Hoare annotation was computed. [2018-12-08 08:14:15,680 INFO L448 ceAbstractionStarter]: For program point pf_sleepFINAL(lines 4043 4049) no Hoare annotation was computed. [2018-12-08 08:14:15,680 INFO L451 ceAbstractionStarter]: At program point pf_sleepENTRY(lines 4043 4049) the Hoare annotation is: true [2018-12-08 08:14:15,680 INFO L448 ceAbstractionStarter]: For program point pf_mode_senseEXIT(lines 4127 4151) no Hoare annotation was computed. [2018-12-08 08:14:15,680 INFO L448 ceAbstractionStarter]: For program point L4145(lines 4145 4148) no Hoare annotation was computed. [2018-12-08 08:14:15,680 INFO L448 ceAbstractionStarter]: For program point L4143-1(line 4143) no Hoare annotation was computed. [2018-12-08 08:14:15,680 INFO L451 ceAbstractionStarter]: At program point L4143(line 4143) the Hoare annotation is: true [2018-12-08 08:14:15,680 INFO L448 ceAbstractionStarter]: For program point L4145-2(lines 4145 4148) no Hoare annotation was computed. [2018-12-08 08:14:15,680 INFO L451 ceAbstractionStarter]: At program point pf_mode_senseENTRY(lines 4127 4151) the Hoare annotation is: true [2018-12-08 08:14:15,680 INFO L448 ceAbstractionStarter]: For program point pf_mode_senseFINAL(lines 4127 4151) no Hoare annotation was computed. [2018-12-08 08:14:15,680 INFO L448 ceAbstractionStarter]: For program point add_diskFINAL(lines 5626 5628) no Hoare annotation was computed. [2018-12-08 08:14:15,680 INFO L448 ceAbstractionStarter]: For program point add_diskEXIT(lines 5626 5628) no Hoare annotation was computed. [2018-12-08 08:14:15,680 INFO L451 ceAbstractionStarter]: At program point add_diskENTRY(lines 5626 5628) the Hoare annotation is: true [2018-12-08 08:14:15,680 INFO L451 ceAbstractionStarter]: At program point blk_queue_max_segmentsENTRY(lines 5640 5642) the Hoare annotation is: true [2018-12-08 08:14:15,681 INFO L448 ceAbstractionStarter]: For program point blk_queue_max_segmentsEXIT(lines 5640 5642) no Hoare annotation was computed. [2018-12-08 08:14:15,681 INFO L448 ceAbstractionStarter]: For program point blk_queue_max_segmentsFINAL(lines 5640 5642) no Hoare annotation was computed. [2018-12-08 08:14:15,681 INFO L448 ceAbstractionStarter]: For program point pi_write_blockEXIT(lines 5679 5681) no Hoare annotation was computed. [2018-12-08 08:14:15,681 INFO L451 ceAbstractionStarter]: At program point pi_write_blockENTRY(lines 5679 5681) the Hoare annotation is: true [2018-12-08 08:14:15,681 INFO L448 ceAbstractionStarter]: For program point pi_write_blockFINAL(lines 5679 5681) no Hoare annotation was computed. [2018-12-08 08:14:15,681 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pf_mutexEXIT(lines 5569 5579) no Hoare annotation was computed. [2018-12-08 08:14:15,681 INFO L444 ceAbstractionStarter]: At program point L5574(line 5574) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,681 INFO L448 ceAbstractionStarter]: For program point L5574-1(lines 5572 5575) no Hoare annotation was computed. [2018-12-08 08:14:15,681 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_pf_mutexENTRY(lines 5569 5579) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,681 INFO L448 ceAbstractionStarter]: For program point L5572(lines 5572 5575) no Hoare annotation was computed. [2018-12-08 08:14:15,681 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pf_mutexFINAL(lines 5569 5579) no Hoare annotation was computed. [2018-12-08 08:14:15,681 INFO L448 ceAbstractionStarter]: For program point pf_check_eventsFINAL(lines 3777 3782) no Hoare annotation was computed. [2018-12-08 08:14:15,681 INFO L448 ceAbstractionStarter]: For program point pf_check_eventsEXIT(lines 3777 3782) no Hoare annotation was computed. [2018-12-08 08:14:15,682 INFO L451 ceAbstractionStarter]: At program point pf_check_eventsENTRY(lines 3777 3782) the Hoare annotation is: true [2018-12-08 08:14:15,682 INFO L448 ceAbstractionStarter]: For program point pi_initEXIT(lines 5666 5668) no Hoare annotation was computed. [2018-12-08 08:14:15,682 INFO L451 ceAbstractionStarter]: At program point pi_initENTRY(lines 5666 5668) the Hoare annotation is: true [2018-12-08 08:14:15,682 INFO L448 ceAbstractionStarter]: For program point pi_initFINAL(lines 5666 5668) no Hoare annotation was computed. [2018-12-08 08:14:15,682 INFO L448 ceAbstractionStarter]: For program point pf_openEXIT(lines 3685 3712) no Hoare annotation was computed. [2018-12-08 08:14:15,682 INFO L444 ceAbstractionStarter]: At program point L3708(lines 3688 3711) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,682 INFO L448 ceAbstractionStarter]: For program point L3709(line 3709) no Hoare annotation was computed. [2018-12-08 08:14:15,682 INFO L448 ceAbstractionStarter]: For program point L3704(lines 3704 3707) no Hoare annotation was computed. [2018-12-08 08:14:15,682 INFO L444 ceAbstractionStarter]: At program point L3705(line 3705) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,682 INFO L448 ceAbstractionStarter]: For program point pf_openFINAL(lines 3685 3712) no Hoare annotation was computed. [2018-12-08 08:14:15,682 INFO L448 ceAbstractionStarter]: For program point L3698(lines 3698 3701) no Hoare annotation was computed. [2018-12-08 08:14:15,682 INFO L448 ceAbstractionStarter]: For program point L3693(lines 3693 3696) no Hoare annotation was computed. [2018-12-08 08:14:15,682 INFO L444 ceAbstractionStarter]: At program point L3690(line 3690) the Hoare annotation is: (or (= ~ldv_mutex_pf_mutex~0 1) (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,683 INFO L448 ceAbstractionStarter]: For program point L3691(line 3691) no Hoare annotation was computed. [2018-12-08 08:14:15,683 INFO L444 ceAbstractionStarter]: At program point L3690-1(line 3690) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,683 INFO L444 ceAbstractionStarter]: At program point pf_openENTRY(lines 3685 3712) the Hoare annotation is: (or (= ~ldv_mutex_pf_mutex~0 1) (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,683 INFO L451 ceAbstractionStarter]: At program point unregister_blkdevENTRY(lines 5704 5706) the Hoare annotation is: true [2018-12-08 08:14:15,683 INFO L448 ceAbstractionStarter]: For program point unregister_blkdevEXIT(lines 5704 5706) no Hoare annotation was computed. [2018-12-08 08:14:15,683 INFO L448 ceAbstractionStarter]: For program point unregister_blkdevFINAL(lines 5704 5706) no Hoare annotation was computed. [2018-12-08 08:14:15,683 INFO L451 ceAbstractionStarter]: At program point pi_read_regrENTRY(lines 5673 5675) the Hoare annotation is: true [2018-12-08 08:14:15,683 INFO L448 ceAbstractionStarter]: For program point pi_read_regrFINAL(lines 5673 5675) no Hoare annotation was computed. [2018-12-08 08:14:15,683 INFO L448 ceAbstractionStarter]: For program point pi_read_regrEXIT(lines 5673 5675) no Hoare annotation was computed. [2018-12-08 08:14:15,683 INFO L444 ceAbstractionStarter]: At program point L5104-1(line 5104) the Hoare annotation is: (or (= ~ldv_mutex_pf_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_state_variable_1~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,683 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_9ENTRY(lines 5101 5108) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_state_variable_1~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,684 INFO L444 ceAbstractionStarter]: At program point L5104(line 5104) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_state_variable_1~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,684 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9EXIT(lines 5101 5108) no Hoare annotation was computed. [2018-12-08 08:14:15,684 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9FINAL(lines 5101 5108) no Hoare annotation was computed. [2018-12-08 08:14:15,684 INFO L448 ceAbstractionStarter]: For program point L3773(line 3773) no Hoare annotation was computed. [2018-12-08 08:14:15,684 INFO L444 ceAbstractionStarter]: At program point L3770(line 3770) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 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 08:14:15,684 INFO L448 ceAbstractionStarter]: For program point L3769(line 3769) no Hoare annotation was computed. [2018-12-08 08:14:15,684 INFO L444 ceAbstractionStarter]: At program point L3769-3(lines 3769 3772) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 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 08:14:15,684 INFO L448 ceAbstractionStarter]: For program point L3769-2(lines 3769 3772) no Hoare annotation was computed. [2018-12-08 08:14:15,684 INFO L444 ceAbstractionStarter]: At program point L3764(line 3764) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 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 08:14:15,684 INFO L444 ceAbstractionStarter]: At program point L3762(line 3762) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pf_mutex~0 1) (not (= ~ldv_retval_pf_init~0 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 08:14:15,684 INFO L448 ceAbstractionStarter]: For program point pf_releaseFINAL(lines 3758 3776) no Hoare annotation was computed. [2018-12-08 08:14:15,685 INFO L448 ceAbstractionStarter]: For program point L3763(lines 3763 3767) no Hoare annotation was computed. [2018-12-08 08:14:15,685 INFO L448 ceAbstractionStarter]: For program point L3764-1(line 3764) no Hoare annotation was computed. [2018-12-08 08:14:15,685 INFO L448 ceAbstractionStarter]: For program point L3762-1(line 3762) no Hoare annotation was computed. [2018-12-08 08:14:15,685 INFO L448 ceAbstractionStarter]: For program point pf_releaseEXIT(lines 3758 3776) no Hoare annotation was computed. [2018-12-08 08:14:15,685 INFO L444 ceAbstractionStarter]: At program point pf_releaseENTRY(lines 3758 3776) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pf_mutex~0 1) (not (= ~ldv_retval_pf_init~0 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 08:14:15,685 INFO L444 ceAbstractionStarter]: At program point L5136-1(line 5136) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pf_mutex~0 1) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,685 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13FINAL(lines 5133 5140) no Hoare annotation was computed. [2018-12-08 08:14:15,685 INFO L444 ceAbstractionStarter]: At program point L5136(line 5136) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,685 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_13ENTRY(lines 5133 5140) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,685 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13EXIT(lines 5133 5140) no Hoare annotation was computed. [2018-12-08 08:14:15,685 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_14FINAL(lines 5141 5148) no Hoare annotation was computed. [2018-12-08 08:14:15,685 INFO L444 ceAbstractionStarter]: At program point L5144-1(line 5144) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pf_mutex~0 1) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,686 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_14ENTRY(lines 5141 5148) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,686 INFO L444 ceAbstractionStarter]: At program point L5144(line 5144) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,686 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_14EXIT(lines 5141 5148) no Hoare annotation was computed. [2018-12-08 08:14:15,686 INFO L444 ceAbstractionStarter]: At program point L5120-1(line 5120) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pf_mutex~0 1) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,686 INFO L444 ceAbstractionStarter]: At program point L5120(line 5120) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,686 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_11ENTRY(lines 5117 5124) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pf_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,686 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_11FINAL(lines 5117 5124) no Hoare annotation was computed. [2018-12-08 08:14:15,686 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_11EXIT(lines 5117 5124) no Hoare annotation was computed. [2018-12-08 08:14:15,686 INFO L448 ceAbstractionStarter]: For program point blk_init_queueFINAL(lines 5637 5639) no Hoare annotation was computed. [2018-12-08 08:14:15,686 INFO L448 ceAbstractionStarter]: For program point blk_init_queueEXIT(lines 5637 5639) no Hoare annotation was computed. [2018-12-08 08:14:15,686 INFO L451 ceAbstractionStarter]: At program point blk_init_queueENTRY(lines 5637 5639) the Hoare annotation is: true [2018-12-08 08:14:15,686 INFO L451 ceAbstractionStarter]: At program point L5638(line 5638) the Hoare annotation is: true [2018-12-08 08:14:15,687 INFO L448 ceAbstractionStarter]: For program point L5638-1(line 5638) no Hoare annotation was computed. [2018-12-08 08:14:15,687 INFO L448 ceAbstractionStarter]: For program point del_gendiskEXIT(lines 5643 5645) no Hoare annotation was computed. [2018-12-08 08:14:15,687 INFO L448 ceAbstractionStarter]: For program point del_gendiskFINAL(lines 5643 5645) no Hoare annotation was computed. [2018-12-08 08:14:15,687 INFO L451 ceAbstractionStarter]: At program point del_gendiskENTRY(lines 5643 5645) the Hoare annotation is: true [2018-12-08 08:14:15,687 INFO L451 ceAbstractionStarter]: At program point mutex_unlockENTRY(lines 5653 5655) the Hoare annotation is: true [2018-12-08 08:14:15,687 INFO L448 ceAbstractionStarter]: For program point mutex_unlockEXIT(lines 5653 5655) no Hoare annotation was computed. [2018-12-08 08:14:15,687 INFO L448 ceAbstractionStarter]: For program point mutex_unlockFINAL(lines 5653 5655) no Hoare annotation was computed. [2018-12-08 08:14:15,687 INFO L451 ceAbstractionStarter]: At program point register_blkdevENTRY(lines 5693 5695) the Hoare annotation is: true [2018-12-08 08:14:15,687 INFO L448 ceAbstractionStarter]: For program point register_blkdevFINAL(lines 5693 5695) no Hoare annotation was computed. [2018-12-08 08:14:15,687 INFO L448 ceAbstractionStarter]: For program point register_blkdevEXIT(lines 5693 5695) no Hoare annotation was computed. [2018-12-08 08:14:15,687 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 5151 5156) no Hoare annotation was computed. [2018-12-08 08:14:15,687 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 5151 5156) the Hoare annotation is: true [2018-12-08 08:14:15,687 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5154) no Hoare annotation was computed. [2018-12-08 08:14:15,688 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 5151 5156) no Hoare annotation was computed. [2018-12-08 08:14:15,688 INFO L451 ceAbstractionStarter]: At program point pi_connectENTRY(lines 5656 5658) the Hoare annotation is: true [2018-12-08 08:14:15,688 INFO L448 ceAbstractionStarter]: For program point pi_connectEXIT(lines 5656 5658) no Hoare annotation was computed. [2018-12-08 08:14:15,688 INFO L448 ceAbstractionStarter]: For program point pi_connectFINAL(lines 5656 5658) no Hoare annotation was computed. [2018-12-08 08:14:15,688 INFO L448 ceAbstractionStarter]: For program point pf_ejectEXIT(lines 4023 4042) no Hoare annotation was computed. [2018-12-08 08:14:15,688 INFO L451 ceAbstractionStarter]: At program point pf_ejectENTRY(lines 4023 4042) the Hoare annotation is: true [2018-12-08 08:14:15,688 INFO L451 ceAbstractionStarter]: At program point L4038(line 4038) the Hoare annotation is: true [2018-12-08 08:14:15,688 INFO L448 ceAbstractionStarter]: For program point L4039(line 4039) no Hoare annotation was computed. [2018-12-08 08:14:15,688 INFO L448 ceAbstractionStarter]: For program point pf_ejectFINAL(lines 4023 4042) no Hoare annotation was computed. [2018-12-08 08:14:15,688 INFO L451 ceAbstractionStarter]: At program point L4038-1(line 4038) the Hoare annotation is: true [2018-12-08 08:14:15,688 INFO L448 ceAbstractionStarter]: For program point put_diskFINAL(lines 5689 5691) no Hoare annotation was computed. [2018-12-08 08:14:15,688 INFO L451 ceAbstractionStarter]: At program point put_diskENTRY(lines 5689 5691) the Hoare annotation is: true [2018-12-08 08:14:15,688 INFO L448 ceAbstractionStarter]: For program point put_diskEXIT(lines 5689 5691) no Hoare annotation was computed. [2018-12-08 08:14:15,688 INFO L448 ceAbstractionStarter]: For program point get_capacityEXIT(lines 3430 3435) no Hoare annotation was computed. [2018-12-08 08:14:15,689 INFO L451 ceAbstractionStarter]: At program point get_capacityENTRY(lines 3430 3435) the Hoare annotation is: true [2018-12-08 08:14:15,690 INFO L448 ceAbstractionStarter]: For program point get_capacityFINAL(lines 3430 3435) no Hoare annotation was computed. [2018-12-08 08:14:15,690 INFO L448 ceAbstractionStarter]: For program point set_capacityEXIT(lines 3436 3442) no Hoare annotation was computed. [2018-12-08 08:14:15,690 INFO L451 ceAbstractionStarter]: At program point set_capacityENTRY(lines 3436 3442) the Hoare annotation is: true [2018-12-08 08:14:15,690 INFO L448 ceAbstractionStarter]: For program point set_capacityFINAL(lines 3436 3442) no Hoare annotation was computed. [2018-12-08 08:14:15,690 INFO L448 ceAbstractionStarter]: For program point L4014(lines 4014 4018) no Hoare annotation was computed. [2018-12-08 08:14:15,690 INFO L451 ceAbstractionStarter]: At program point L4014-2(lines 4014 4018) the Hoare annotation is: true [2018-12-08 08:14:15,690 INFO L448 ceAbstractionStarter]: For program point pf_lockEXIT(lines 3998 4022) no Hoare annotation was computed. [2018-12-08 08:14:15,690 INFO L451 ceAbstractionStarter]: At program point pf_lockENTRY(lines 3998 4022) the Hoare annotation is: true [2018-12-08 08:14:15,690 INFO L448 ceAbstractionStarter]: For program point pf_lockFINAL(lines 3998 4022) no Hoare annotation was computed. [2018-12-08 08:14:15,690 INFO L448 ceAbstractionStarter]: For program point L4019(line 4019) no Hoare annotation was computed. [2018-12-08 08:14:15,690 INFO L451 ceAbstractionStarter]: At program point pi_write_regrENTRY(lines 5682 5684) the Hoare annotation is: true [2018-12-08 08:14:15,690 INFO L448 ceAbstractionStarter]: For program point pi_write_regrFINAL(lines 5682 5684) no Hoare annotation was computed. [2018-12-08 08:14:15,691 INFO L448 ceAbstractionStarter]: For program point pi_write_regrEXIT(lines 5682 5684) no Hoare annotation was computed. [2018-12-08 08:14:15,691 INFO L451 ceAbstractionStarter]: At program point L3935(lines 3935 3951) the Hoare annotation is: true [2018-12-08 08:14:15,691 INFO L448 ceAbstractionStarter]: For program point L3956-1(lines 3956 3960) no Hoare annotation was computed. [2018-12-08 08:14:15,691 INFO L448 ceAbstractionStarter]: For program point L3952-1(lines 3921 3962) no Hoare annotation was computed. [2018-12-08 08:14:15,691 INFO L451 ceAbstractionStarter]: At program point L3948(lines 3921 3962) the Hoare annotation is: true [2018-12-08 08:14:15,691 INFO L444 ceAbstractionStarter]: At program point L3946(lines 3937 3951) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= ~ldv_retval_pf_init~0 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 (not (= ~ldv_mutex_pf_mutex~0 1)) .cse0 .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse4))) [2018-12-08 08:14:15,691 INFO L451 ceAbstractionStarter]: At program point L3934(line 3934) the Hoare annotation is: true [2018-12-08 08:14:15,691 INFO L448 ceAbstractionStarter]: For program point L3934-1(line 3934) no Hoare annotation was computed. [2018-12-08 08:14:15,691 INFO L448 ceAbstractionStarter]: For program point pf_req_senseFINAL(lines 3915 3963) no Hoare annotation was computed. [2018-12-08 08:14:15,691 INFO L448 ceAbstractionStarter]: For program point L3953-1(line 3953) no Hoare annotation was computed. [2018-12-08 08:14:15,691 INFO L451 ceAbstractionStarter]: At program point L3953(line 3953) the Hoare annotation is: true [2018-12-08 08:14:15,691 INFO L448 ceAbstractionStarter]: For program point pf_req_senseEXIT(lines 3915 3963) no Hoare annotation was computed. [2018-12-08 08:14:15,691 INFO L448 ceAbstractionStarter]: For program point L3945(lines 3945 3949) no Hoare annotation was computed. [2018-12-08 08:14:15,691 INFO L451 ceAbstractionStarter]: At program point pf_req_senseENTRY(lines 3915 3963) the Hoare annotation is: true [2018-12-08 08:14:15,694 INFO L444 ceAbstractionStarter]: At program point L3941(lines 3937 3951) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= ~ldv_retval_pf_init~0 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 (not (= ~ldv_mutex_pf_mutex~0 1)) .cse0 .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse4))) [2018-12-08 08:14:15,694 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 08:14:15,694 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-08 08:14:15,694 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 08:14:15,694 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleFINAL(lines 5701 5703) no Hoare annotation was computed. [2018-12-08 08:14:15,694 INFO L451 ceAbstractionStarter]: At program point schedule_timeout_interruptibleENTRY(lines 5701 5703) the Hoare annotation is: true [2018-12-08 08:14:15,694 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleEXIT(lines 5701 5703) no Hoare annotation was computed. [2018-12-08 08:14:15,695 INFO L448 ceAbstractionStarter]: For program point L3906-1(line 3906) no Hoare annotation was computed. [2018-12-08 08:14:15,695 INFO L451 ceAbstractionStarter]: At program point L3900(line 3900) the Hoare annotation is: true [2018-12-08 08:14:15,695 INFO L451 ceAbstractionStarter]: At program point L3898(line 3898) the Hoare annotation is: true [2018-12-08 08:14:15,695 INFO L448 ceAbstractionStarter]: For program point L3900-1(line 3900) no Hoare annotation was computed. [2018-12-08 08:14:15,695 INFO L448 ceAbstractionStarter]: For program point L3896(lines 3896 3902) no Hoare annotation was computed. [2018-12-08 08:14:15,695 INFO L448 ceAbstractionStarter]: For program point L3898-1(line 3898) no Hoare annotation was computed. [2018-12-08 08:14:15,695 INFO L448 ceAbstractionStarter]: For program point L3894(lines 3894 3904) no Hoare annotation was computed. [2018-12-08 08:14:15,695 INFO L451 ceAbstractionStarter]: At program point L3892(line 3892) the Hoare annotation is: true [2018-12-08 08:14:15,695 INFO L451 ceAbstractionStarter]: At program point L3894-1(lines 3894 3904) the Hoare annotation is: true [2018-12-08 08:14:15,695 INFO L448 ceAbstractionStarter]: For program point L3892-1(line 3892) no Hoare annotation was computed. [2018-12-08 08:14:15,695 INFO L448 ceAbstractionStarter]: For program point pf_completionFINAL(lines 3882 3914) no Hoare annotation was computed. [2018-12-08 08:14:15,695 INFO L448 ceAbstractionStarter]: For program point L3907(lines 3907 3911) no Hoare annotation was computed. [2018-12-08 08:14:15,695 INFO L448 ceAbstractionStarter]: For program point L3905(line 3905) no Hoare annotation was computed. [2018-12-08 08:14:15,695 INFO L448 ceAbstractionStarter]: For program point L3907-2(lines 3907 3911) no Hoare annotation was computed. [2018-12-08 08:14:15,695 INFO L448 ceAbstractionStarter]: For program point L3897-1(line 3897) no Hoare annotation was computed. [2018-12-08 08:14:15,695 INFO L451 ceAbstractionStarter]: At program point L3897(line 3897) the Hoare annotation is: true [2018-12-08 08:14:15,696 INFO L448 ceAbstractionStarter]: For program point L3895-1(line 3895) no Hoare annotation was computed. [2018-12-08 08:14:15,696 INFO L451 ceAbstractionStarter]: At program point L3895(line 3895) the Hoare annotation is: true [2018-12-08 08:14:15,696 INFO L448 ceAbstractionStarter]: For program point L3893-1(line 3893) no Hoare annotation was computed. [2018-12-08 08:14:15,698 INFO L451 ceAbstractionStarter]: At program point L3893(line 3893) the Hoare annotation is: true [2018-12-08 08:14:15,698 INFO L448 ceAbstractionStarter]: For program point pf_completionEXIT(lines 3882 3914) no Hoare annotation was computed. [2018-12-08 08:14:15,698 INFO L451 ceAbstractionStarter]: At program point pf_completionENTRY(lines 3882 3914) the Hoare annotation is: true [2018-12-08 08:14:15,699 INFO L451 ceAbstractionStarter]: At program point L3906(line 3906) the Hoare annotation is: true [2018-12-08 08:14:15,699 INFO L444 ceAbstractionStarter]: At program point L5599(line 5599) the Hoare annotation is: (or (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,699 INFO L448 ceAbstractionStarter]: For program point L5599-1(lines 5592 5610) no Hoare annotation was computed. [2018-12-08 08:14:15,699 INFO L444 ceAbstractionStarter]: At program point L5595(line 5595) the Hoare annotation is: (or (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,699 INFO L448 ceAbstractionStarter]: For program point L5595-1(lines 5592 5610) no Hoare annotation was computed. [2018-12-08 08:14:15,699 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 5590 5611) no Hoare annotation was computed. [2018-12-08 08:14:15,699 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 5590 5611) the Hoare annotation is: true [2018-12-08 08:14:15,699 INFO L444 ceAbstractionStarter]: At program point L5607(line 5607) the Hoare annotation is: (or (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,699 INFO L448 ceAbstractionStarter]: For program point L5607-1(lines 5590 5611) no Hoare annotation was computed. [2018-12-08 08:14:15,699 INFO L444 ceAbstractionStarter]: At program point L5603(line 5603) the Hoare annotation is: (or (not (= ~ldv_mutex_pf_mutex~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-08 08:14:15,699 INFO L448 ceAbstractionStarter]: For program point L5603-1(lines 5592 5610) no Hoare annotation was computed. [2018-12-08 08:14:15,699 INFO L451 ceAbstractionStarter]: At program point L4202(lines 4191 4206) the Hoare annotation is: true [2018-12-08 08:14:15,699 INFO L451 ceAbstractionStarter]: At program point L4198(lines 4191 4206) the Hoare annotation is: true [2018-12-08 08:14:15,699 INFO L448 ceAbstractionStarter]: For program point xlEXIT(lines 4188 4207) no Hoare annotation was computed. [2018-12-08 08:14:15,699 INFO L451 ceAbstractionStarter]: At program point L4200(lines 4191 4206) the Hoare annotation is: true [2018-12-08 08:14:15,699 INFO L451 ceAbstractionStarter]: At program point xlENTRY(lines 4188 4207) the Hoare annotation is: true [2018-12-08 08:14:15,699 INFO L448 ceAbstractionStarter]: For program point xlFINAL(lines 4188 4207) no Hoare annotation was computed. [2018-12-08 08:14:15,699 INFO L451 ceAbstractionStarter]: At program point L4887(lines 4869 4894) the Hoare annotation is: true [2018-12-08 08:14:15,699 INFO L451 ceAbstractionStarter]: At program point L4889(lines 4869 4894) the Hoare annotation is: true [2018-12-08 08:14:15,699 INFO L451 ceAbstractionStarter]: At program point L4885(lines 4869 4894) the Hoare annotation is: true [2018-12-08 08:14:15,699 INFO L451 ceAbstractionStarter]: At program point L4879(line 4879) the Hoare annotation is: true [2018-12-08 08:14:15,703 INFO L448 ceAbstractionStarter]: For program point L4879-1(line 4879) no Hoare annotation was computed. [2018-12-08 08:14:15,703 INFO L451 ceAbstractionStarter]: At program point L4881(line 4881) the Hoare annotation is: true [2018-12-08 08:14:15,703 INFO L448 ceAbstractionStarter]: For program point L4881-1(line 4881) no Hoare annotation was computed. [2018-12-08 08:14:15,703 INFO L448 ceAbstractionStarter]: For program point L4875(lines 4875 4878) no Hoare annotation was computed. [2018-12-08 08:14:15,703 INFO L451 ceAbstractionStarter]: At program point L4882(lines 4869 4894) the Hoare annotation is: true [2018-12-08 08:14:15,703 INFO L448 ceAbstractionStarter]: For program point pf_exitFINAL(lines 4866 4895) no Hoare annotation was computed. [2018-12-08 08:14:15,703 INFO L448 ceAbstractionStarter]: For program point L4880-1(line 4880) no Hoare annotation was computed. [2018-12-08 08:14:15,703 INFO L451 ceAbstractionStarter]: At program point L4880(line 4880) the Hoare annotation is: true [2018-12-08 08:14:15,703 INFO L451 ceAbstractionStarter]: At program point pf_exitENTRY(lines 4866 4895) the Hoare annotation is: true [2018-12-08 08:14:15,703 INFO L451 ceAbstractionStarter]: At program point L4870(line 4870) the Hoare annotation is: true [2018-12-08 08:14:15,703 INFO L448 ceAbstractionStarter]: For program point pf_exitEXIT(lines 4866 4895) no Hoare annotation was computed. [2018-12-08 08:14:15,703 INFO L448 ceAbstractionStarter]: For program point L4870-1(line 4870) no Hoare annotation was computed. [2018-12-08 08:14:15,703 INFO L451 ceAbstractionStarter]: At program point mutex_lockENTRY(lines 5646 5648) the Hoare annotation is: true [2018-12-08 08:14:15,703 INFO L448 ceAbstractionStarter]: For program point mutex_lockFINAL(lines 5646 5648) no Hoare annotation was computed. [2018-12-08 08:14:15,703 INFO L448 ceAbstractionStarter]: For program point mutex_lockEXIT(lines 5646 5648) no Hoare annotation was computed. [2018-12-08 08:14:15,703 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 08:14:15,703 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_retval_pf_init~0 0) (= ~pf_drive_count~0 0) (= ~disable~0 0) (= ~ldv_state_variable_1~0 0)) [2018-12-08 08:14:15,704 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 08:14:15,704 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 08:14:15,704 INFO L448 ceAbstractionStarter]: For program point L4164-4(lines 4164 4171) no Hoare annotation was computed. [2018-12-08 08:14:15,704 INFO L448 ceAbstractionStarter]: For program point xsFINAL(lines 4152 4187) no Hoare annotation was computed. [2018-12-08 08:14:15,704 INFO L451 ceAbstractionStarter]: At program point xsENTRY(lines 4152 4187) the Hoare annotation is: true [2018-12-08 08:14:15,704 INFO L451 ceAbstractionStarter]: At program point L4177(lines 4158 4186) the Hoare annotation is: true [2018-12-08 08:14:15,704 INFO L451 ceAbstractionStarter]: At program point L4175(lines 4158 4186) the Hoare annotation is: true [2018-12-08 08:14:15,704 INFO L451 ceAbstractionStarter]: At program point L4173(lines 4158 4186) the Hoare annotation is: true [2018-12-08 08:14:15,704 INFO L448 ceAbstractionStarter]: For program point xsEXIT(lines 4152 4187) no Hoare annotation was computed. [2018-12-08 08:14:15,704 INFO L448 ceAbstractionStarter]: For program point L4180-1(lines 4180 4183) no Hoare annotation was computed. [2018-12-08 08:14:15,704 INFO L448 ceAbstractionStarter]: For program point L4164(line 4164) no Hoare annotation was computed. [2018-12-08 08:14:15,704 INFO L448 ceAbstractionStarter]: For program point L4164-2(lines 4164 4171) no Hoare annotation was computed. [2018-12-08 08:14:15,709 INFO L448 ceAbstractionStarter]: For program point L3744(lines 3744 3747) no Hoare annotation was computed. [2018-12-08 08:14:15,709 INFO L448 ceAbstractionStarter]: For program point pf_ioctlEXIT(lines 3739 3757) no Hoare annotation was computed. [2018-12-08 08:14:15,709 INFO L444 ceAbstractionStarter]: At program point pf_ioctlENTRY(lines 3739 3757) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pf_mutex~0 1) (not (= ~ldv_retval_pf_init~0 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 08:14:15,709 INFO L448 ceAbstractionStarter]: For program point pf_ioctlFINAL(lines 3739 3757) no Hoare annotation was computed. [2018-12-08 08:14:15,709 INFO L448 ceAbstractionStarter]: For program point L3754(line 3754) no Hoare annotation was computed. [2018-12-08 08:14:15,709 INFO L444 ceAbstractionStarter]: At program point L3752(line 3752) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pf_mutex~0 1) (not (= ~ldv_retval_pf_init~0 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 08:14:15,709 INFO L444 ceAbstractionStarter]: At program point L3753(line 3753) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 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 08:14:15,709 INFO L444 ceAbstractionStarter]: At program point L3752-1(line 3752) the Hoare annotation is: (or (not (= |old(~ldv_mutex_pf_mutex~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_pf_mutex~0) (not (= ~ldv_retval_pf_init~0 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 08:14:15,709 INFO L448 ceAbstractionStarter]: For program point L3748(lines 3748 3751) no Hoare annotation was computed. [2018-12-08 08:14:15,710 INFO L448 ceAbstractionStarter]: For program point pf_get_capacityFINAL(lines 4208 4247) no Hoare annotation was computed. [2018-12-08 08:14:15,710 INFO L451 ceAbstractionStarter]: At program point L4235(line 4235) the Hoare annotation is: true [2018-12-08 08:14:15,710 INFO L448 ceAbstractionStarter]: For program point L4235-1(line 4235) no Hoare annotation was computed. [2018-12-08 08:14:15,710 INFO L451 ceAbstractionStarter]: At program point L4237(line 4237) the Hoare annotation is: true [2018-12-08 08:14:15,710 INFO L448 ceAbstractionStarter]: For program point L4237-1(line 4237) no Hoare annotation was computed. [2018-12-08 08:14:15,710 INFO L451 ceAbstractionStarter]: At program point L4233(line 4233) the Hoare annotation is: true [2018-12-08 08:14:15,710 INFO L448 ceAbstractionStarter]: For program point L4233-1(line 4233) no Hoare annotation was computed. [2018-12-08 08:14:15,710 INFO L451 ceAbstractionStarter]: At program point L4227(line 4227) the Hoare annotation is: true [2018-12-08 08:14:15,710 INFO L448 ceAbstractionStarter]: For program point L4227-1(line 4227) no Hoare annotation was computed. [2018-12-08 08:14:15,710 INFO L448 ceAbstractionStarter]: For program point L4238(lines 4238 4242) no Hoare annotation was computed. [2018-12-08 08:14:15,710 INFO L448 ceAbstractionStarter]: For program point L4236-1(lines 4236 4244) no Hoare annotation was computed. [2018-12-08 08:14:15,710 INFO L451 ceAbstractionStarter]: At program point L4234(line 4234) the Hoare annotation is: true [2018-12-08 08:14:15,710 INFO L448 ceAbstractionStarter]: For program point L4236(lines 4236 4244) no Hoare annotation was computed. [2018-12-08 08:14:15,713 INFO L448 ceAbstractionStarter]: For program point L4234-1(line 4234) no Hoare annotation was computed. [2018-12-08 08:14:15,713 INFO L448 ceAbstractionStarter]: For program point pf_get_capacityEXIT(lines 4208 4247) no Hoare annotation was computed. [2018-12-08 08:14:15,713 INFO L451 ceAbstractionStarter]: At program point pf_get_capacityENTRY(lines 4208 4247) the Hoare annotation is: true [2018-12-08 08:14:15,713 INFO L448 ceAbstractionStarter]: For program point L4228(lines 4228 4232) no Hoare annotation was computed. [2018-12-08 08:14:15,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 08:14:15 BoogieIcfgContainer [2018-12-08 08:14:15,731 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 08:14:15,731 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 08:14:15,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 08:14:15,732 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 08:14:15,732 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:14:00" (3/4) ... [2018-12-08 08:14:15,735 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_getgeo [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_init_units [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_12 [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_init [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure blk_cleanup_queue [2018-12-08 08:14:15,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_detect [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_pf_mutex [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_10 [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_atapi [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_reset [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_command [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_8 [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_probe [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_wait [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_identify [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_sleep [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_mode_sense [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_disk [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure blk_queue_max_segments [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_pf_mutex [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_check_events [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_open [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_blkdev [2018-12-08 08:14:15,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_9 [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_release [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_13 [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_14 [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_11 [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure blk_init_queue [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_gendisk [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure register_blkdev [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_eject [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_disk [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_capacity [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_capacity [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_lock [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_regr [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_req_sense [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_timeout_interruptible [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_completion [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xl [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_exit [2018-12-08 08:14:15,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2018-12-08 08:14:15,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-12-08 08:14:15,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_ioctl [2018-12-08 08:14:15,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_get_capacity [2018-12-08 08:14:15,762 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 263 nodes and edges [2018-12-08 08:14:15,764 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2018-12-08 08:14:15,765 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-12-08 08:14:15,767 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-08 08:14:15,768 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 08:14:15,769 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 08:14:15,771 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 08:14:15,797 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pf_drive_count)) || ((((ldv_retval_pf_init == 0 && ldv_mutex_mutex_of_device == 1) && ldv_mutex_pf_mutex == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1)) || !(\old(ldv_retval_pf_init) == 0)) || !(disable == 0)) || !(0 == \old(ldv_state_variable_1)) [2018-12-08 08:14:15,798 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pf_drive_count)) || !(\old(ldv_retval_pf_init) == 0)) || !(disable == 0)) || (((ldv_mutex_mutex_of_device == 1 && ldv_mutex_pf_mutex == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1)) || !(0 == \old(ldv_state_variable_1)) [2018-12-08 08:14:15,801 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\old(ldv_mutex_pf_mutex) == 1) || !(1 == ldv_mutex_lock)) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_1)) || 2 == ldv_mutex_pf_mutex) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) [2018-12-08 08:14:15,887 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_44a8a4a3-6ce3-4f82-8c05-9fb6847c1579/bin-2019/uautomizer/witness.graphml [2018-12-08 08:14:15,887 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 08:14:15,887 INFO L168 Benchmark]: Toolchain (without parser) took 18773.42 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 869.5 MB. Max. memory is 11.5 GB. [2018-12-08 08:14:15,888 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:14:15,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 945.3 MB in the beginning and 998.4 MB in the end (delta: -53.2 MB). Peak memory consumption was 83.3 MB. Max. memory is 11.5 GB. [2018-12-08 08:14:15,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.96 ms. Allocated memory is still 1.2 GB. Free memory is still 998.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:14:15,888 INFO L168 Benchmark]: Boogie Preprocessor took 63.87 ms. Allocated memory is still 1.2 GB. Free memory was 998.4 MB in the beginning and 984.7 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-08 08:14:15,888 INFO L168 Benchmark]: RCFGBuilder took 2333.24 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 100.1 MB). Free memory was 984.7 MB in the beginning and 1.1 GB in the end (delta: -73.5 MB). Peak memory consumption was 227.8 MB. Max. memory is 11.5 GB. [2018-12-08 08:14:15,888 INFO L168 Benchmark]: TraceAbstraction took 15330.43 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 833.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -96.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-08 08:14:15,889 INFO L168 Benchmark]: Witness Printer took 155.38 ms. Allocated memory is still 2.1 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2018-12-08 08:14:15,890 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 848.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 945.3 MB in the beginning and 998.4 MB in the end (delta: -53.2 MB). Peak memory consumption was 83.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.96 ms. Allocated memory is still 1.2 GB. Free memory is still 998.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.87 ms. Allocated memory is still 1.2 GB. Free memory was 998.4 MB in the beginning and 984.7 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2333.24 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 100.1 MB). Free memory was 984.7 MB in the beginning and 1.1 GB in the end (delta: -73.5 MB). Peak memory consumption was 227.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15330.43 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 833.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -96.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 155.38 ms. Allocated memory is still 2.1 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5154]: 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: 4869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3688]: Loop Invariant Derived loop invariant: ((((((!(\old(ldv_mutex_pf_mutex) == 1) || !(1 == ldv_mutex_lock)) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_1)) || 2 == ldv_mutex_pf_mutex) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3937]: Loop Invariant Derived loop invariant: ((((((!(ldv_mutex_pf_mutex == 1) || !(1 == ldv_mutex_lock)) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && (((((!(1 == ldv_mutex_lock) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pf_mutex == 2)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 4358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4398]: Loop Invariant Derived loop invariant: ((((((k == 0 || !(ldv_mutex_pf_mutex == 1)) || !(1 == ldv_mutex_lock)) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3972]: Loop Invariant Derived loop invariant: ((((((!(ldv_mutex_pf_mutex == 1) || !(1 == ldv_mutex_lock)) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && (((((!(1 == ldv_mutex_lock) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pf_mutex == 2)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 4869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4416]: Loop Invariant Derived loop invariant: ((((((!(ldv_mutex_pf_mutex == 1) || !(1 == ldv_mutex_lock)) || !(0 == pf_drive_count)) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 4326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4914]: Loop Invariant Derived loop invariant: (((!(0 == \old(pf_drive_count)) || ((((ldv_retval_pf_init == 0 && ldv_mutex_mutex_of_device == 1) && ldv_mutex_pf_mutex == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1)) || !(\old(ldv_retval_pf_init) == 0)) || !(disable == 0)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 4398]: Loop Invariant Derived loop invariant: ((((((k == 0 || !(ldv_mutex_pf_mutex == 1)) || !(1 == ldv_mutex_lock)) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4416]: Loop Invariant Derived loop invariant: ((((((!(ldv_mutex_pf_mutex == 1) || !(1 == ldv_mutex_lock)) || !(0 == pf_drive_count)) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 4191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3937]: Loop Invariant Derived loop invariant: ((((((!(ldv_mutex_pf_mutex == 1) || !(1 == ldv_mutex_lock)) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && (((((!(1 == ldv_mutex_lock) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pf_mutex == 2)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 4802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3972]: Loop Invariant Derived loop invariant: ((((((!(ldv_mutex_pf_mutex == 1) || !(1 == ldv_mutex_lock)) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && (((((!(1 == ldv_mutex_lock) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pf_mutex == 2)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4914]: Loop Invariant Derived loop invariant: (((!(0 == \old(pf_drive_count)) || !(\old(ldv_retval_pf_init) == 0)) || !(disable == 0)) || (((ldv_mutex_mutex_of_device == 1 && ldv_mutex_pf_mutex == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4416]: Loop Invariant Derived loop invariant: ((((((!(ldv_mutex_pf_mutex == 1) || !(1 == ldv_mutex_lock)) || !(0 == pf_drive_count)) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4398]: Loop Invariant Derived loop invariant: ((((((k == 0 || !(ldv_mutex_pf_mutex == 1)) || !(1 == ldv_mutex_lock)) || !(ldv_retval_pf_init == 0)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - StatisticsResult: Ultimate Automizer benchmark data CFG has 66 procedures, 596 locations, 1 error locations. SAFE Result, 15.2s OverallTime, 17 OverallIterations, 8 TraceHistogramMax, 3.1s AutomataDifference, 0.0s DeadEndRemovalTime, 9.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 14761 SDtfs, 8096 SDslu, 14380 SDs, 0 SdLazy, 999 SolverSat, 43 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4297occurred in iteration=16, 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: 1.1s AutomataMinimizationTime, 17 MinimizatonAttempts, 783 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 253 LocationsWithAnnotation, 23309 PreInvPairs, 24940 NumberOfFragments, 3182 HoareAnnotationTreeSize, 23309 FomulaSimplifications, 24448 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 253 FomulaSimplificationsInter, 100121 FormulaSimplificationTreeSizeReductionInter, 7.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1495 NumberOfCodeBlocks, 1495 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1478 ConstructedInterpolants, 0 QuantifiedInterpolants, 237456 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 308/308 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...