./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_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan/config/TaipanReach.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_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan --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 Taipan --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 [2018-12-09 18:19:23,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:19:23,398 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:19:23,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:19:23,404 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:19:23,404 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:19:23,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:19:23,406 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:19:23,407 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:19:23,407 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:19:23,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:19:23,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:19:23,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:19:23,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:19:23,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:19:23,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:19:23,410 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:19:23,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:19:23,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:19:23,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:19:23,412 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:19:23,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:19:23,414 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:19:23,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:19:23,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:19:23,415 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:19:23,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:19:23,415 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:19:23,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:19:23,416 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:19:23,416 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:19:23,417 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:19:23,417 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:19:23,417 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:19:23,417 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:19:23,418 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:19:23,418 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-12-09 18:19:23,425 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:19:23,425 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:19:23,425 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:19:23,426 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 18:19:23,426 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 18:19:23,426 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 18:19:23,426 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 18:19:23,426 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 18:19:23,426 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 18:19:23,426 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 18:19:23,426 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-09 18:19:23,426 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 18:19:23,426 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 18:19:23,427 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 18:19:23,427 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:19:23,427 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:19:23,427 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:19:23,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:19:23,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:19:23,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:19:23,427 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:19:23,428 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:19:23,428 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:19:23,428 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 18:19:23,428 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:19:23,428 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 18:19:23,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 18:19:23,428 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:19:23,428 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:19:23,428 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:19:23,428 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 18:19:23,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:19:23,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:19:23,429 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 18:19:23,429 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-12-09 18:19:23,429 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan 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 -> Taipan 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 [2018-12-09 18:19:23,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:19:23,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:19:23,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:19:23,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:19:23,456 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:19:23,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2018-12-09 18:19:23,491 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan/data/0ee7f9f1f/abaaab5de2324c9387d5c709c53b7d9f/FLAGb57612e00 [2018-12-09 18:19:24,035 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:19:24,035 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_384d8d29-539f-4591-9a40-f8deae4ddaaa/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2018-12-09 18:19:24,048 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan/data/0ee7f9f1f/abaaab5de2324c9387d5c709c53b7d9f/FLAGb57612e00 [2018-12-09 18:19:24,524 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan/data/0ee7f9f1f/abaaab5de2324c9387d5c709c53b7d9f [2018-12-09 18:19:24,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:19:24,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:19:24,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:19:24,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:19:24,530 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:19:24,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:19:24" (1/1) ... [2018-12-09 18:19:24,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2099d1ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:24, skipping insertion in model container [2018-12-09 18:19:24,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:19:24" (1/1) ... [2018-12-09 18:19:24,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:19:24,576 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:19:25,213 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:19:25,245 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:19:25,360 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:19:25,424 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:19:25,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:25 WrapperNode [2018-12-09 18:19:25,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:19:25,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:19:25,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:19:25,425 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:19:25,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:25" (1/1) ... [2018-12-09 18:19:25,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:25" (1/1) ... [2018-12-09 18:19:25,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:19:25,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:19:25,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:19:25,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:19:25,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:25" (1/1) ... [2018-12-09 18:19:25,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:25" (1/1) ... [2018-12-09 18:19:25,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:25" (1/1) ... [2018-12-09 18:19:25,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:25" (1/1) ... [2018-12-09 18:19:25,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:25" (1/1) ... [2018-12-09 18:19:25,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:25" (1/1) ... [2018-12-09 18:19:25,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:25" (1/1) ... [2018-12-09 18:19:25,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:19:25,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:19:25,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:19:25,551 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:19:25,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan/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 [2018-12-09 18:19:25,584 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-12-09 18:19:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2018-12-09 18:19:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure pf_getgeo [2018-12-09 18:19:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_getgeo [2018-12-09 18:19:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-12-09 18:19:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-12-09 18:19:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-12-09 18:19:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2018-12-09 18:19:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2018-12-09 18:19:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2018-12-09 18:19:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-12-09 18:19:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-12-09 18:19:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 18:19:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-12-09 18:19:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-12-09 18:19:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pf_mutex [2018-12-09 18:19:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pf_mutex [2018-12-09 18:19:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2018-12-09 18:19:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2018-12-09 18:19:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:19:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure pf_reset [2018-12-09 18:19:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_reset [2018-12-09 18:19:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-09 18:19:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-09 18:19:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 18:19:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 18:19:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 18:19:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-12-09 18:19:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2018-12-09 18:19:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure pf_wait [2018-12-09 18:19:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_wait [2018-12-09 18:19:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-12-09 18:19:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-12-09 18:19:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-12-09 18:19:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2018-12-09 18:19:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pf_mutex [2018-12-09 18:19:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pf_mutex [2018-12-09 18:19:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure pf_check_events [2018-12-09 18:19:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_check_events [2018-12-09 18:19:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-12-09 18:19:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2018-12-09 18:19:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure pf_release [2018-12-09 18:19:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_release [2018-12-09 18:19:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-12-09 18:19:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2018-12-09 18:19:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:19:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-09 18:19:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-09 18:19:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 18:19:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 18:19:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure pf_eject [2018-12-09 18:19:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_eject [2018-12-09 18:19:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-12-09 18:19:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-12-09 18:19:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure pf_req_sense [2018-12-09 18:19:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_req_sense [2018-12-09 18:19:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 18:19:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 18:19:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-12-09 18:19:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2018-12-09 18:19:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure pf_completion [2018-12-09 18:19:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_completion [2018-12-09 18:19:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-09 18:19:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-09 18:19:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure pf_get_capacity [2018-12-09 18:19:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_get_capacity [2018-12-09 18:19:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure pf_init_units [2018-12-09 18:19:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_init_units [2018-12-09 18:19:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 18:19:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 18:19:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-09 18:19:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-09 18:19:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure pf_init [2018-12-09 18:19:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_init [2018-12-09 18:19:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 18:19:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-12-09 18:19:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2018-12-09 18:19:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure pf_detect [2018-12-09 18:19:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_detect [2018-12-09 18:19:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure pf_atapi [2018-12-09 18:19:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_atapi [2018-12-09 18:19:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure pf_command [2018-12-09 18:19:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_command [2018-12-09 18:19:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2018-12-09 18:19:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2018-12-09 18:19:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure pf_probe [2018-12-09 18:19:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_probe [2018-12-09 18:19:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 18:19:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure pf_identify [2018-12-09 18:19:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_identify [2018-12-09 18:19:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure pf_sleep [2018-12-09 18:19:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_sleep [2018-12-09 18:19:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure pf_mode_sense [2018-12-09 18:19:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_mode_sense [2018-12-09 18:19:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2018-12-09 18:19:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2018-12-09 18:19:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-12-09 18:19:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2018-12-09 18:19:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:19:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 18:19:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-12-09 18:19:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2018-12-09 18:19:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure pf_open [2018-12-09 18:19:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_open [2018-12-09 18:19:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-12-09 18:19:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2018-12-09 18:19:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2018-12-09 18:19:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2018-12-09 18:19:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-12-09 18:19:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-12-09 18:19:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2018-12-09 18:19:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2018-12-09 18:19:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2018-12-09 18:19:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2018-12-09 18:19:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2018-12-09 18:19:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2018-12-09 18:19:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-12-09 18:19:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2018-12-09 18:19:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-12-09 18:19:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2018-12-09 18:19:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-12-09 18:19:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2018-12-09 18:19:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-12-09 18:19:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-12-09 18:19:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure pf_lock [2018-12-09 18:19:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_lock [2018-12-09 18:19:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2018-12-09 18:19:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2018-12-09 18:19:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 18:19:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-09 18:19:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-09 18:19:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure xl [2018-12-09 18:19:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure xl [2018-12-09 18:19:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure pf_exit [2018-12-09 18:19:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_exit [2018-12-09 18:19:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:19:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:19:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-12-09 18:19:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-12-09 18:19:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure pf_ioctl [2018-12-09 18:19:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_ioctl [2018-12-09 18:19:28,082 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:19:28,083 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-12-09 18:19:28,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:19:28 BoogieIcfgContainer [2018-12-09 18:19:28,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:19:28,083 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 18:19:28,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 18:19:28,085 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 18:19:28,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:19:24" (1/3) ... [2018-12-09 18:19:28,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@245fcae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:19:28, skipping insertion in model container [2018-12-09 18:19:28,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:19:25" (2/3) ... [2018-12-09 18:19:28,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@245fcae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:19:28, skipping insertion in model container [2018-12-09 18:19:28,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:19:28" (3/3) ... [2018-12-09 18:19:28,088 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2018-12-09 18:19:28,094 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 18:19:28,099 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 18:19:28,108 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 18:19:28,133 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 18:19:28,133 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 18:19:28,133 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 18:19:28,133 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 18:19:28,133 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 18:19:28,133 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 18:19:28,134 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 18:19:28,134 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 18:19:28,153 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states. [2018-12-09 18:19:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 18:19:28,158 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:28,159 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] [2018-12-09 18:19:28,160 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:28,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:28,164 INFO L82 PathProgramCache]: Analyzing trace with hash 2115339834, now seen corresponding path program 1 times [2018-12-09 18:19:28,165 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:28,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:28,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:28,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:28,205 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:19:28,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:28,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:28,490 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:28,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:28,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:28,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:28,503 INFO L87 Difference]: Start difference. First operand 596 states. Second operand 3 states. [2018-12-09 18:19:28,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:28,664 INFO L93 Difference]: Finished difference Result 1609 states and 2197 transitions. [2018-12-09 18:19:28,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:28,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-12-09 18:19:28,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:28,679 INFO L225 Difference]: With dead ends: 1609 [2018-12-09 18:19:28,679 INFO L226 Difference]: Without dead ends: 1010 [2018-12-09 18:19:28,684 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 [2018-12-09 18:19:28,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1010 states. [2018-12-09 18:19:28,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1010 to 998. [2018-12-09 18:19:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 998 states. [2018-12-09 18:19:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 998 states and 1309 transitions. [2018-12-09 18:19:28,750 INFO L78 Accepts]: Start accepts. Automaton has 998 states and 1309 transitions. Word has length 28 [2018-12-09 18:19:28,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:28,751 INFO L480 AbstractCegarLoop]: Abstraction has 998 states and 1309 transitions. [2018-12-09 18:19:28,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:28,751 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1309 transitions. [2018-12-09 18:19:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 18:19:28,752 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:28,752 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] [2018-12-09 18:19:28,753 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:28,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:28,753 INFO L82 PathProgramCache]: Analyzing trace with hash 109614525, now seen corresponding path program 1 times [2018-12-09 18:19:28,753 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:28,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:28,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:28,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:28,755 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:28,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:19:28,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:28,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 18:19:28,851 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:28,852 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 18:19:28,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 18:19:28,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 18:19:28,852 INFO L87 Difference]: Start difference. First operand 998 states and 1309 transitions. Second operand 4 states. [2018-12-09 18:19:29,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:29,333 INFO L93 Difference]: Finished difference Result 1985 states and 2609 transitions. [2018-12-09 18:19:29,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:29,333 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-12-09 18:19:29,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:29,339 INFO L225 Difference]: With dead ends: 1985 [2018-12-09 18:19:29,339 INFO L226 Difference]: Without dead ends: 998 [2018-12-09 18:19:29,343 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 [2018-12-09 18:19:29,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 998 states. [2018-12-09 18:19:29,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 998 to 998. [2018-12-09 18:19:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 998 states. [2018-12-09 18:19:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 998 states and 1307 transitions. [2018-12-09 18:19:29,387 INFO L78 Accepts]: Start accepts. Automaton has 998 states and 1307 transitions. Word has length 30 [2018-12-09 18:19:29,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:29,387 INFO L480 AbstractCegarLoop]: Abstraction has 998 states and 1307 transitions. [2018-12-09 18:19:29,387 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 18:19:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1307 transitions. [2018-12-09 18:19:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 18:19:29,388 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:29,388 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] [2018-12-09 18:19:29,388 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:29,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:29,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1809718863, now seen corresponding path program 1 times [2018-12-09 18:19:29,389 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:29,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:29,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:29,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:29,391 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:19:29,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:29,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:29,507 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:29,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:29,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:29,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:29,507 INFO L87 Difference]: Start difference. First operand 998 states and 1307 transitions. Second operand 3 states. [2018-12-09 18:19:29,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:29,643 INFO L93 Difference]: Finished difference Result 2371 states and 3105 transitions. [2018-12-09 18:19:29,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:29,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2018-12-09 18:19:29,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:29,648 INFO L225 Difference]: With dead ends: 2371 [2018-12-09 18:19:29,648 INFO L226 Difference]: Without dead ends: 1384 [2018-12-09 18:19:29,650 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 [2018-12-09 18:19:29,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1384 states. [2018-12-09 18:19:29,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1384 to 1348. [2018-12-09 18:19:29,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1348 states. [2018-12-09 18:19:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1348 states and 1766 transitions. [2018-12-09 18:19:29,684 INFO L78 Accepts]: Start accepts. Automaton has 1348 states and 1766 transitions. Word has length 36 [2018-12-09 18:19:29,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:29,684 INFO L480 AbstractCegarLoop]: Abstraction has 1348 states and 1766 transitions. [2018-12-09 18:19:29,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:29,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1766 transitions. [2018-12-09 18:19:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 18:19:29,685 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:29,685 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] [2018-12-09 18:19:29,685 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:29,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:29,685 INFO L82 PathProgramCache]: Analyzing trace with hash -2032361249, now seen corresponding path program 1 times [2018-12-09 18:19:29,685 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:29,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:29,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:29,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:29,687 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:19:29,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:29,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:29,770 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:29,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:29,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:29,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:29,771 INFO L87 Difference]: Start difference. First operand 1348 states and 1766 transitions. Second operand 3 states. [2018-12-09 18:19:29,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:29,939 INFO L93 Difference]: Finished difference Result 2699 states and 3547 transitions. [2018-12-09 18:19:29,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:29,940 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2018-12-09 18:19:29,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:29,944 INFO L225 Difference]: With dead ends: 2699 [2018-12-09 18:19:29,944 INFO L226 Difference]: Without dead ends: 1362 [2018-12-09 18:19:29,947 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 [2018-12-09 18:19:29,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1362 states. [2018-12-09 18:19:29,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1362 to 1350. [2018-12-09 18:19:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1350 states. [2018-12-09 18:19:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1768 transitions. [2018-12-09 18:19:29,979 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1768 transitions. Word has length 44 [2018-12-09 18:19:29,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:29,979 INFO L480 AbstractCegarLoop]: Abstraction has 1350 states and 1768 transitions. [2018-12-09 18:19:29,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:29,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1768 transitions. [2018-12-09 18:19:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 18:19:29,980 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:29,980 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] [2018-12-09 18:19:29,980 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:29,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:29,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1723445722, now seen corresponding path program 1 times [2018-12-09 18:19:29,980 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:29,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:29,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:29,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:29,982 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 18:19:30,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:30,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 18:19:30,068 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:30,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 18:19:30,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 18:19:30,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 18:19:30,069 INFO L87 Difference]: Start difference. First operand 1350 states and 1768 transitions. Second operand 4 states. [2018-12-09 18:19:30,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:30,830 INFO L93 Difference]: Finished difference Result 4012 states and 5268 transitions. [2018-12-09 18:19:30,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 18:19:30,831 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2018-12-09 18:19:30,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:30,839 INFO L225 Difference]: With dead ends: 4012 [2018-12-09 18:19:30,839 INFO L226 Difference]: Without dead ends: 2673 [2018-12-09 18:19:30,842 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 [2018-12-09 18:19:30,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2673 states. [2018-12-09 18:19:30,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2673 to 2218. [2018-12-09 18:19:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2218 states. [2018-12-09 18:19:30,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 2218 states and 2897 transitions. [2018-12-09 18:19:30,904 INFO L78 Accepts]: Start accepts. Automaton has 2218 states and 2897 transitions. Word has length 48 [2018-12-09 18:19:30,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:30,904 INFO L480 AbstractCegarLoop]: Abstraction has 2218 states and 2897 transitions. [2018-12-09 18:19:30,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 18:19:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 2897 transitions. [2018-12-09 18:19:30,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 18:19:30,905 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:30,905 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] [2018-12-09 18:19:30,905 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:30,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:30,905 INFO L82 PathProgramCache]: Analyzing trace with hash -833478395, now seen corresponding path program 1 times [2018-12-09 18:19:30,905 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:30,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:30,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:30,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:30,907 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 18:19:30,987 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:30,987 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:30,987 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:30,988 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:30,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:30,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:30,988 INFO L87 Difference]: Start difference. First operand 2218 states and 2897 transitions. Second operand 3 states. [2018-12-09 18:19:31,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:31,056 INFO L93 Difference]: Finished difference Result 4467 states and 5862 transitions. [2018-12-09 18:19:31,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:31,057 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-12-09 18:19:31,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:31,063 INFO L225 Difference]: With dead ends: 4467 [2018-12-09 18:19:31,063 INFO L226 Difference]: Without dead ends: 2260 [2018-12-09 18:19:31,068 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 [2018-12-09 18:19:31,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2260 states. [2018-12-09 18:19:31,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2260 to 2252. [2018-12-09 18:19:31,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2252 states. [2018-12-09 18:19:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 2252 states and 2949 transitions. [2018-12-09 18:19:31,123 INFO L78 Accepts]: Start accepts. Automaton has 2252 states and 2949 transitions. Word has length 53 [2018-12-09 18:19:31,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:31,124 INFO L480 AbstractCegarLoop]: Abstraction has 2252 states and 2949 transitions. [2018-12-09 18:19:31,124 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:31,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2949 transitions. [2018-12-09 18:19:31,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:19:31,124 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:31,124 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] [2018-12-09 18:19:31,125 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:31,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:31,125 INFO L82 PathProgramCache]: Analyzing trace with hash -1729247742, now seen corresponding path program 1 times [2018-12-09 18:19:31,125 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:31,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:31,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:31,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:31,126 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:31,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 18:19:31,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:31,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:31,199 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:31,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:31,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:31,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:31,200 INFO L87 Difference]: Start difference. First operand 2252 states and 2949 transitions. Second operand 3 states. [2018-12-09 18:19:31,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:31,268 INFO L93 Difference]: Finished difference Result 4541 states and 5972 transitions. [2018-12-09 18:19:31,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:31,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-12-09 18:19:31,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:31,275 INFO L225 Difference]: With dead ends: 4541 [2018-12-09 18:19:31,275 INFO L226 Difference]: Without dead ends: 2300 [2018-12-09 18:19:31,279 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 [2018-12-09 18:19:31,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2300 states. [2018-12-09 18:19:31,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2300 to 2258. [2018-12-09 18:19:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2258 states. [2018-12-09 18:19:31,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 2955 transitions. [2018-12-09 18:19:31,335 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 2955 transitions. Word has length 55 [2018-12-09 18:19:31,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:31,335 INFO L480 AbstractCegarLoop]: Abstraction has 2258 states and 2955 transitions. [2018-12-09 18:19:31,336 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2955 transitions. [2018-12-09 18:19:31,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:19:31,336 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:31,336 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] [2018-12-09 18:19:31,336 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:31,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:31,337 INFO L82 PathProgramCache]: Analyzing trace with hash -195141565, now seen corresponding path program 1 times [2018-12-09 18:19:31,337 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:31,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:31,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:31,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:31,338 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:31,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:19:31,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:31,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:31,425 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:31,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:31,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:31,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:31,426 INFO L87 Difference]: Start difference. First operand 2258 states and 2955 transitions. Second operand 3 states. [2018-12-09 18:19:31,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:31,606 INFO L93 Difference]: Finished difference Result 2280 states and 2981 transitions. [2018-12-09 18:19:31,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:31,606 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-12-09 18:19:31,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:31,614 INFO L225 Difference]: With dead ends: 2280 [2018-12-09 18:19:31,614 INFO L226 Difference]: Without dead ends: 2269 [2018-12-09 18:19:31,615 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 [2018-12-09 18:19:31,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2269 states. [2018-12-09 18:19:31,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2269 to 2258. [2018-12-09 18:19:31,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2258 states. [2018-12-09 18:19:31,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 2954 transitions. [2018-12-09 18:19:31,686 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 2954 transitions. Word has length 62 [2018-12-09 18:19:31,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:31,686 INFO L480 AbstractCegarLoop]: Abstraction has 2258 states and 2954 transitions. [2018-12-09 18:19:31,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:31,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2954 transitions. [2018-12-09 18:19:31,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:19:31,687 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:31,687 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] [2018-12-09 18:19:31,687 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:31,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:31,687 INFO L82 PathProgramCache]: Analyzing trace with hash -137883263, now seen corresponding path program 1 times [2018-12-09 18:19:31,687 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:31,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:31,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:31,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:31,689 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:31,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:19:31,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:31,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:31,769 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:31,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:31,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:31,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:31,769 INFO L87 Difference]: Start difference. First operand 2258 states and 2954 transitions. Second operand 3 states. [2018-12-09 18:19:31,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:31,900 INFO L93 Difference]: Finished difference Result 2260 states and 2955 transitions. [2018-12-09 18:19:31,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:31,900 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-12-09 18:19:31,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:31,906 INFO L225 Difference]: With dead ends: 2260 [2018-12-09 18:19:31,906 INFO L226 Difference]: Without dead ends: 2257 [2018-12-09 18:19:31,907 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 [2018-12-09 18:19:31,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2257 states. [2018-12-09 18:19:31,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2257 to 2257. [2018-12-09 18:19:31,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2257 states. [2018-12-09 18:19:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 2257 states and 2952 transitions. [2018-12-09 18:19:31,966 INFO L78 Accepts]: Start accepts. Automaton has 2257 states and 2952 transitions. Word has length 62 [2018-12-09 18:19:31,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:31,966 INFO L480 AbstractCegarLoop]: Abstraction has 2257 states and 2952 transitions. [2018-12-09 18:19:31,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:31,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2952 transitions. [2018-12-09 18:19:31,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:19:31,967 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:31,967 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] [2018-12-09 18:19:31,967 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:31,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:31,967 INFO L82 PathProgramCache]: Analyzing trace with hash 20179472, now seen corresponding path program 1 times [2018-12-09 18:19:31,967 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:31,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:31,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:31,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:31,968 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:19:32,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:32,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:32,051 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:32,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:32,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:32,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:32,051 INFO L87 Difference]: Start difference. First operand 2257 states and 2952 transitions. Second operand 3 states. [2018-12-09 18:19:32,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:32,180 INFO L93 Difference]: Finished difference Result 2259 states and 2953 transitions. [2018-12-09 18:19:32,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:32,180 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-12-09 18:19:32,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:32,186 INFO L225 Difference]: With dead ends: 2259 [2018-12-09 18:19:32,186 INFO L226 Difference]: Without dead ends: 2256 [2018-12-09 18:19:32,187 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 [2018-12-09 18:19:32,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2256 states. [2018-12-09 18:19:32,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2256 to 2256. [2018-12-09 18:19:32,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2256 states. [2018-12-09 18:19:32,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2256 states and 2950 transitions. [2018-12-09 18:19:32,247 INFO L78 Accepts]: Start accepts. Automaton has 2256 states and 2950 transitions. Word has length 63 [2018-12-09 18:19:32,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:32,247 INFO L480 AbstractCegarLoop]: Abstraction has 2256 states and 2950 transitions. [2018-12-09 18:19:32,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:32,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2950 transitions. [2018-12-09 18:19:32,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:19:32,248 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:32,248 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] [2018-12-09 18:19:32,249 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:32,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:32,249 INFO L82 PathProgramCache]: Analyzing trace with hash 625161828, now seen corresponding path program 1 times [2018-12-09 18:19:32,249 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:32,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:32,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:32,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:32,251 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:19:32,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:32,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:32,331 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:32,331 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:32,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:32,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:32,331 INFO L87 Difference]: Start difference. First operand 2256 states and 2950 transitions. Second operand 3 states. [2018-12-09 18:19:32,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:32,477 INFO L93 Difference]: Finished difference Result 2258 states and 2951 transitions. [2018-12-09 18:19:32,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:32,477 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-12-09 18:19:32,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:32,485 INFO L225 Difference]: With dead ends: 2258 [2018-12-09 18:19:32,485 INFO L226 Difference]: Without dead ends: 2255 [2018-12-09 18:19:32,487 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:32,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2255 states. [2018-12-09 18:19:32,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2255 to 2255. [2018-12-09 18:19:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2255 states. [2018-12-09 18:19:32,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 2255 states and 2948 transitions. [2018-12-09 18:19:32,578 INFO L78 Accepts]: Start accepts. Automaton has 2255 states and 2948 transitions. Word has length 64 [2018-12-09 18:19:32,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:32,578 INFO L480 AbstractCegarLoop]: Abstraction has 2255 states and 2948 transitions. [2018-12-09 18:19:32,578 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2948 transitions. [2018-12-09 18:19:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 18:19:32,579 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:32,579 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] [2018-12-09 18:19:32,579 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:32,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:32,579 INFO L82 PathProgramCache]: Analyzing trace with hash -2095216749, now seen corresponding path program 1 times [2018-12-09 18:19:32,580 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:32,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:32,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:32,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:32,581 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:19:32,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:32,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:32,653 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:32,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:32,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:32,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:32,654 INFO L87 Difference]: Start difference. First operand 2255 states and 2948 transitions. Second operand 3 states. [2018-12-09 18:19:32,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:32,797 INFO L93 Difference]: Finished difference Result 2656 states and 3461 transitions. [2018-12-09 18:19:32,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:32,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-12-09 18:19:32,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:32,803 INFO L225 Difference]: With dead ends: 2656 [2018-12-09 18:19:32,803 INFO L226 Difference]: Without dead ends: 2614 [2018-12-09 18:19:32,804 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 [2018-12-09 18:19:32,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2614 states. [2018-12-09 18:19:32,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2614 to 2614. [2018-12-09 18:19:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2614 states. [2018-12-09 18:19:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2614 states and 3410 transitions. [2018-12-09 18:19:32,872 INFO L78 Accepts]: Start accepts. Automaton has 2614 states and 3410 transitions. Word has length 65 [2018-12-09 18:19:32,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:32,872 INFO L480 AbstractCegarLoop]: Abstraction has 2614 states and 3410 transitions. [2018-12-09 18:19:32,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 3410 transitions. [2018-12-09 18:19:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 18:19:32,873 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:32,873 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] [2018-12-09 18:19:32,873 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:32,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:32,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1576079509, now seen corresponding path program 1 times [2018-12-09 18:19:32,874 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:32,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:32,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:32,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:32,875 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:19:32,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:32,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:32,945 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:32,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:32,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:32,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:32,946 INFO L87 Difference]: Start difference. First operand 2614 states and 3410 transitions. Second operand 3 states. [2018-12-09 18:19:33,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:33,215 INFO L93 Difference]: Finished difference Result 6629 states and 8633 transitions. [2018-12-09 18:19:33,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:33,216 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 91 [2018-12-09 18:19:33,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:33,225 INFO L225 Difference]: With dead ends: 6629 [2018-12-09 18:19:33,225 INFO L226 Difference]: Without dead ends: 4026 [2018-12-09 18:19:33,231 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 [2018-12-09 18:19:33,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4026 states. [2018-12-09 18:19:33,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4026 to 4023. [2018-12-09 18:19:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4023 states. [2018-12-09 18:19:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 4023 states and 5205 transitions. [2018-12-09 18:19:33,324 INFO L78 Accepts]: Start accepts. Automaton has 4023 states and 5205 transitions. Word has length 91 [2018-12-09 18:19:33,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:33,324 INFO L480 AbstractCegarLoop]: Abstraction has 4023 states and 5205 transitions. [2018-12-09 18:19:33,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:33,324 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 5205 transitions. [2018-12-09 18:19:33,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 18:19:33,327 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:33,327 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] [2018-12-09 18:19:33,327 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:33,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:33,327 INFO L82 PathProgramCache]: Analyzing trace with hash 2132330133, now seen corresponding path program 1 times [2018-12-09 18:19:33,327 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:33,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:33,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:33,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:33,328 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:19:33,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:33,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 18:19:33,445 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:33,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 18:19:33,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 18:19:33,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 18:19:33,446 INFO L87 Difference]: Start difference. First operand 4023 states and 5205 transitions. Second operand 5 states. [2018-12-09 18:19:33,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:33,620 INFO L93 Difference]: Finished difference Result 8107 states and 10725 transitions. [2018-12-09 18:19:33,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 18:19:33,620 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2018-12-09 18:19:33,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:33,634 INFO L225 Difference]: With dead ends: 8107 [2018-12-09 18:19:33,634 INFO L226 Difference]: Without dead ends: 4095 [2018-12-09 18:19:33,643 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 [2018-12-09 18:19:33,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4095 states. [2018-12-09 18:19:33,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4095 to 4071. [2018-12-09 18:19:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4071 states. [2018-12-09 18:19:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 4071 states and 5289 transitions. [2018-12-09 18:19:33,782 INFO L78 Accepts]: Start accepts. Automaton has 4071 states and 5289 transitions. Word has length 152 [2018-12-09 18:19:33,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:33,782 INFO L480 AbstractCegarLoop]: Abstraction has 4071 states and 5289 transitions. [2018-12-09 18:19:33,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 18:19:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states and 5289 transitions. [2018-12-09 18:19:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 18:19:33,786 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:33,786 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] [2018-12-09 18:19:33,786 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:33,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:33,787 INFO L82 PathProgramCache]: Analyzing trace with hash -955046661, now seen corresponding path program 1 times [2018-12-09 18:19:33,787 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:33,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:33,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:33,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:33,789 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 18:19:33,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:33,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:33,884 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:33,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:33,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:33,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:33,885 INFO L87 Difference]: Start difference. First operand 4071 states and 5289 transitions. Second operand 3 states. [2018-12-09 18:19:34,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:34,007 INFO L93 Difference]: Finished difference Result 8335 states and 11205 transitions. [2018-12-09 18:19:34,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:34,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2018-12-09 18:19:34,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:34,024 INFO L225 Difference]: With dead ends: 8335 [2018-12-09 18:19:34,024 INFO L226 Difference]: Without dead ends: 4275 [2018-12-09 18:19:34,034 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 [2018-12-09 18:19:34,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4275 states. [2018-12-09 18:19:34,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4275 to 4203. [2018-12-09 18:19:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4203 states. [2018-12-09 18:19:34,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 4203 states and 5493 transitions. [2018-12-09 18:19:34,147 INFO L78 Accepts]: Start accepts. Automaton has 4203 states and 5493 transitions. Word has length 185 [2018-12-09 18:19:34,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:34,147 INFO L480 AbstractCegarLoop]: Abstraction has 4203 states and 5493 transitions. [2018-12-09 18:19:34,147 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:34,147 INFO L276 IsEmpty]: Start isEmpty. Operand 4203 states and 5493 transitions. [2018-12-09 18:19:34,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 18:19:34,151 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:34,151 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, 1] [2018-12-09 18:19:34,151 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:34,151 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:34,151 INFO L82 PathProgramCache]: Analyzing trace with hash -1789645739, now seen corresponding path program 1 times [2018-12-09 18:19:34,151 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:34,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:34,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:34,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:34,152 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 18:19:34,286 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:34,286 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 18:19:34,286 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:34,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 18:19:34,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 18:19:34,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 18:19:34,287 INFO L87 Difference]: Start difference. First operand 4203 states and 5493 transitions. Second operand 4 states. [2018-12-09 18:19:34,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:34,433 INFO L93 Difference]: Finished difference Result 8695 states and 11865 transitions. [2018-12-09 18:19:34,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 18:19:34,433 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 186 [2018-12-09 18:19:34,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:34,444 INFO L225 Difference]: With dead ends: 8695 [2018-12-09 18:19:34,444 INFO L226 Difference]: Without dead ends: 4503 [2018-12-09 18:19:34,454 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 [2018-12-09 18:19:34,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4503 states. [2018-12-09 18:19:34,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4503 to 4215. [2018-12-09 18:19:34,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4215 states. [2018-12-09 18:19:34,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 4215 states and 5505 transitions. [2018-12-09 18:19:34,615 INFO L78 Accepts]: Start accepts. Automaton has 4215 states and 5505 transitions. Word has length 186 [2018-12-09 18:19:34,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:34,615 INFO L480 AbstractCegarLoop]: Abstraction has 4215 states and 5505 transitions. [2018-12-09 18:19:34,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 18:19:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 4215 states and 5505 transitions. [2018-12-09 18:19:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 18:19:34,619 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:34,619 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] [2018-12-09 18:19:34,619 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:34,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:34,620 INFO L82 PathProgramCache]: Analyzing trace with hash -295515139, now seen corresponding path program 1 times [2018-12-09 18:19:34,620 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:34,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:34,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:34,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:34,621 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:34,747 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 18:19:34,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:34,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 18:19:34,748 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:34,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 18:19:34,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 18:19:34,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-12-09 18:19:34,748 INFO L87 Difference]: Start difference. First operand 4215 states and 5505 transitions. Second operand 9 states. [2018-12-09 18:19:34,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:34,945 INFO L93 Difference]: Finished difference Result 8621 states and 11497 transitions. [2018-12-09 18:19:34,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 18:19:34,946 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 185 [2018-12-09 18:19:34,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:34,956 INFO L225 Difference]: With dead ends: 8621 [2018-12-09 18:19:34,956 INFO L226 Difference]: Without dead ends: 4417 [2018-12-09 18:19:34,963 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 [2018-12-09 18:19:34,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4417 states. [2018-12-09 18:19:35,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4417 to 4309. [2018-12-09 18:19:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4309 states. [2018-12-09 18:19:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 4309 states and 5629 transitions. [2018-12-09 18:19:35,076 INFO L78 Accepts]: Start accepts. Automaton has 4309 states and 5629 transitions. Word has length 185 [2018-12-09 18:19:35,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:35,077 INFO L480 AbstractCegarLoop]: Abstraction has 4309 states and 5629 transitions. [2018-12-09 18:19:35,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 18:19:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 5629 transitions. [2018-12-09 18:19:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-09 18:19:35,081 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 18:19:35,081 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] [2018-12-09 18:19:35,082 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 18:19:35,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:19:35,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1589813787, now seen corresponding path program 1 times [2018-12-09 18:19:35,082 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 18:19:35,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:35,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 18:19:35,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 18:19:35,083 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 18:19:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:19:35,207 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 18:19:35,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 18:19:35,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 18:19:35,207 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 18:19:35,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 18:19:35,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 18:19:35,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 18:19:35,208 INFO L87 Difference]: Start difference. First operand 4309 states and 5629 transitions. Second operand 3 states. [2018-12-09 18:19:35,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 18:19:35,389 INFO L93 Difference]: Finished difference Result 4309 states and 5629 transitions. [2018-12-09 18:19:35,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 18:19:35,389 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 272 [2018-12-09 18:19:35,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 18:19:35,390 INFO L225 Difference]: With dead ends: 4309 [2018-12-09 18:19:35,390 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 18:19:35,397 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 [2018-12-09 18:19:35,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 18:19:35,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 18:19:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 18:19:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 18:19:35,398 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 272 [2018-12-09 18:19:35,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 18:19:35,399 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 18:19:35,399 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 18:19:35,399 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 18:19:35,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 18:19:35,403 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 18:19:35,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:35,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:36,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:37,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 18:19:40,055 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 30 [2018-12-09 18:19:41,681 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 31 [2018-12-09 18:19:42,037 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 32 [2018-12-09 18:19:43,240 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 31 [2018-12-09 18:19:43,388 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 31 [2018-12-09 18:19:44,594 INFO L451 ceAbstractionStarter]: At program point pi_releaseENTRY(lines 5676 5678) the Hoare annotation is: true [2018-12-09 18:19:44,594 INFO L448 ceAbstractionStarter]: For program point pi_releaseFINAL(lines 5676 5678) no Hoare annotation was computed. [2018-12-09 18:19:44,594 INFO L448 ceAbstractionStarter]: For program point pi_releaseEXIT(lines 5676 5678) no Hoare annotation was computed. [2018-12-09 18:19:44,594 INFO L448 ceAbstractionStarter]: For program point pf_getgeoFINAL(lines 3713 3738) no Hoare annotation was computed. [2018-12-09 18:19:44,594 INFO L448 ceAbstractionStarter]: For program point L3723(lines 3723 3735) no Hoare annotation was computed. [2018-12-09 18:19:44,594 INFO L448 ceAbstractionStarter]: For program point L3721-1(line 3721) no Hoare annotation was computed. [2018-12-09 18:19:44,594 INFO L451 ceAbstractionStarter]: At program point L3721(line 3721) the Hoare annotation is: true [2018-12-09 18:19:44,594 INFO L448 ceAbstractionStarter]: For program point L3723-2(lines 3723 3735) no Hoare annotation was computed. [2018-12-09 18:19:44,594 INFO L451 ceAbstractionStarter]: At program point pf_getgeoENTRY(lines 3713 3738) the Hoare annotation is: true [2018-12-09 18:19:44,594 INFO L448 ceAbstractionStarter]: For program point pf_getgeoEXIT(lines 3713 3738) no Hoare annotation was computed. [2018-12-09 18:19:44,594 INFO L448 ceAbstractionStarter]: For program point write_regFINAL(lines 3797 3803) no Hoare annotation was computed. [2018-12-09 18:19:44,594 INFO L451 ceAbstractionStarter]: At program point L3800(line 3800) the Hoare annotation is: true [2018-12-09 18:19:44,594 INFO L451 ceAbstractionStarter]: At program point write_regENTRY(lines 3797 3803) the Hoare annotation is: true [2018-12-09 18:19:44,594 INFO L448 ceAbstractionStarter]: For program point L3800-1(line 3800) no Hoare annotation was computed. [2018-12-09 18:19:44,594 INFO L448 ceAbstractionStarter]: For program point write_regEXIT(lines 3797 3803) no Hoare annotation was computed. [2018-12-09 18:19:44,595 INFO L448 ceAbstractionStarter]: For program point pf_init_unitsEXIT(lines 3641 3684) no Hoare annotation was computed. [2018-12-09 18:19:44,595 INFO L451 ceAbstractionStarter]: At program point L3679(lines 3641 3684) the Hoare annotation is: true [2018-12-09 18:19:44,595 INFO L451 ceAbstractionStarter]: At program point L3677(lines 3646 3683) the Hoare annotation is: true [2018-12-09 18:19:44,595 INFO L451 ceAbstractionStarter]: At program point L3675(lines 3646 3683) the Hoare annotation is: true [2018-12-09 18:19:44,595 INFO L451 ceAbstractionStarter]: At program point L3672(lines 3646 3683) the Hoare annotation is: true [2018-12-09 18:19:44,595 INFO L451 ceAbstractionStarter]: At program point pf_init_unitsENTRY(lines 3641 3684) the Hoare annotation is: true [2018-12-09 18:19:44,595 INFO L448 ceAbstractionStarter]: For program point L3668(lines 3668 3671) no Hoare annotation was computed. [2018-12-09 18:19:44,595 INFO L451 ceAbstractionStarter]: At program point L3666(line 3666) the Hoare annotation is: true [2018-12-09 18:19:44,595 INFO L448 ceAbstractionStarter]: For program point L3666-1(line 3666) no Hoare annotation was computed. [2018-12-09 18:19:44,595 INFO L448 ceAbstractionStarter]: For program point L3654(lines 3654 3657) no Hoare annotation was computed. [2018-12-09 18:19:44,595 INFO L451 ceAbstractionStarter]: At program point pi_disconnectENTRY(lines 5659 5661) the Hoare annotation is: true [2018-12-09 18:19:44,595 INFO L448 ceAbstractionStarter]: For program point pi_disconnectFINAL(lines 5659 5661) no Hoare annotation was computed. [2018-12-09 18:19:44,595 INFO L448 ceAbstractionStarter]: For program point pi_disconnectEXIT(lines 5659 5661) no Hoare annotation was computed. [2018-12-09 18:19:44,595 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))) [2018-12-09 18:19:44,595 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_12EXIT(lines 5125 5132) no Hoare annotation was computed. [2018-12-09 18:19:44,595 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))) [2018-12-09 18:19:44,595 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_12FINAL(lines 5125 5132) no Hoare annotation was computed. [2018-12-09 18:19:44,595 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))) [2018-12-09 18:19:44,595 INFO L451 ceAbstractionStarter]: At program point L3786(line 3786) the Hoare annotation is: true [2018-12-09 18:19:44,595 INFO L448 ceAbstractionStarter]: For program point L3786-1(line 3786) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point status_regEXIT(lines 3783 3789) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L451 ceAbstractionStarter]: At program point status_regENTRY(lines 3783 3789) the Hoare annotation is: true [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point status_regFINAL(lines 3783 3789) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L5023(line 5023) no Hoare annotation was computed. [2018-12-09 18:19:44,596 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)|))) [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 4910 5032) no Hoare annotation was computed. [2018-12-09 18:19:44,596 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)|))) [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L4933-1(line 4933) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L4991(lines 4991 5018) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L4925(lines 4925 4983) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L4950(line 4950) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L5016(line 5016) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L5000(line 5000) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L4926(line 4926) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L4992(line 4992) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L4951(lines 4951 4955) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L4951-2(lines 4925 4983) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 4910 5032) no Hoare annotation was computed. [2018-12-09 18:19:44,596 INFO L448 ceAbstractionStarter]: For program point L5001(lines 5001 5014) no Hoare annotation was computed. [2018-12-09 18:19:44,596 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)|))) [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L4927(lines 4927 4931) no Hoare annotation was computed. [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L4993(lines 4993 4998) no Hoare annotation was computed. [2018-12-09 18:19:44,597 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))) [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L4927-2(lines 4925 4983) no Hoare annotation was computed. [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2018-12-09 18:19:44,597 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)|))) [2018-12-09 18:19:44,597 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)|))) [2018-12-09 18:19:44,597 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))) [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L5002-1(line 5002) no Hoare annotation was computed. [2018-12-09 18:19:44,597 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)|))) [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L4994-1(line 4994) no Hoare annotation was computed. [2018-12-09 18:19:44,597 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)|))) [2018-12-09 18:19:44,597 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)|))) [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L4945-1(line 4945) no Hoare annotation was computed. [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L5003(lines 5003 5007) no Hoare annotation was computed. [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L4970(line 4970) no Hoare annotation was computed. [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L5003-2(lines 5001 5013) no Hoare annotation was computed. [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L4962(line 4962) no Hoare annotation was computed. [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L4921(lines 4921 5025) no Hoare annotation was computed. [2018-12-09 18:19:44,597 INFO L448 ceAbstractionStarter]: For program point L4971(lines 4971 4979) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4938(line 4938) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4963(lines 4963 4968) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L5029(line 5029) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4922(line 4922) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4988(line 4988) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4939(lines 4939 4943) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4972-1(line 4972) no Hoare annotation was computed. [2018-12-09 18:19:44,598 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)|))) [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4939-2(lines 4925 4983) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4964-1(line 4964) no Hoare annotation was computed. [2018-12-09 18:19:44,598 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)|))) [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4923(lines 4923 4986) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4989(lines 4989 5021) no Hoare annotation was computed. [2018-12-09 18:19:44,598 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))) [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4915-1(line 4915) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4981(line 4981) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4940-1(line 4940) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L4973(lines 4973 4977) no Hoare annotation was computed. [2018-12-09 18:19:44,598 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)|))) [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L451 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: true [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2018-12-09 18:19:44,598 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_strcpyEXIT(line -1) no Hoare annotation was computed. [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_strcpyENTRY(line -1) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L448 ceAbstractionStarter]: For program point __const_udelayFINAL(lines 5616 5618) no Hoare annotation was computed. [2018-12-09 18:19:44,599 INFO L448 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 5616 5618) no Hoare annotation was computed. [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 5616 5618) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point L4858(lines 4789 4864) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L448 ceAbstractionStarter]: For program point L4796(lines 4796 4799) no Hoare annotation was computed. [2018-12-09 18:19:44,599 INFO L448 ceAbstractionStarter]: For program point L4821(lines 4821 4839) no Hoare annotation was computed. [2018-12-09 18:19:44,599 INFO L448 ceAbstractionStarter]: For program point L4846(lines 4846 4849) no Hoare annotation was computed. [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point L4834(lines 4821 4838) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point L4830(lines 4821 4838) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point L4801(line 4801) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L448 ceAbstractionStarter]: For program point L4801-1(line 4801) no Hoare annotation was computed. [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point L4822(line 4822) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L448 ceAbstractionStarter]: For program point pf_initFINAL(lines 4783 4865) no Hoare annotation was computed. [2018-12-09 18:19:44,599 INFO L448 ceAbstractionStarter]: For program point L4822-1(line 4822) no Hoare annotation was computed. [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point L4814(lines 4802 4818) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L448 ceAbstractionStarter]: For program point pf_initEXIT(lines 4783 4865) no Hoare annotation was computed. [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point L4810(lines 4802 4818) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point pf_initENTRY(lines 4783 4865) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L448 ceAbstractionStarter]: For program point L4802(lines 4802 4819) no Hoare annotation was computed. [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point L4827(line 4827) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point L4794(line 4794) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L448 ceAbstractionStarter]: For program point L4827-1(line 4827) no Hoare annotation was computed. [2018-12-09 18:19:44,599 INFO L451 ceAbstractionStarter]: At program point L4860(lines 4789 4864) the Hoare annotation is: true [2018-12-09 18:19:44,599 INFO L448 ceAbstractionStarter]: For program point L4790(lines 4790 4793) no Hoare annotation was computed. [2018-12-09 18:19:44,600 INFO L451 ceAbstractionStarter]: At program point L4794-1(line 4794) the Hoare annotation is: true [2018-12-09 18:19:44,600 INFO L451 ceAbstractionStarter]: At program point L4856(lines 4789 4864) the Hoare annotation is: true [2018-12-09 18:19:44,600 INFO L451 ceAbstractionStarter]: At program point L4852-1(lines 4789 4864) the Hoare annotation is: true [2018-12-09 18:19:44,600 INFO L451 ceAbstractionStarter]: At program point L4852(line 4852) the Hoare annotation is: true [2018-12-09 18:19:44,600 INFO L451 ceAbstractionStarter]: At program point L4807(line 4807) the Hoare annotation is: true [2018-12-09 18:19:44,600 INFO L448 ceAbstractionStarter]: For program point L4840-1(line 4840) no Hoare annotation was computed. [2018-12-09 18:19:44,600 INFO L448 ceAbstractionStarter]: For program point L4807-1(line 4807) no Hoare annotation was computed. [2018-12-09 18:19:44,600 INFO L451 ceAbstractionStarter]: At program point L4840(line 4840) the Hoare annotation is: true [2018-12-09 18:19:44,600 INFO L451 ceAbstractionStarter]: At program point L4832(lines 4821 4838) the Hoare annotation is: true [2018-12-09 18:19:44,600 INFO L448 ceAbstractionStarter]: For program point L4795(line 4795) no Hoare annotation was computed. [2018-12-09 18:19:44,600 INFO L448 ceAbstractionStarter]: For program point L4820-1(line 4820) no Hoare annotation was computed. [2018-12-09 18:19:44,600 INFO L451 ceAbstractionStarter]: At program point L4820(line 4820) the Hoare annotation is: true [2018-12-09 18:19:44,600 INFO L451 ceAbstractionStarter]: At program point L4812(lines 4802 4818) the Hoare annotation is: true [2018-12-09 18:19:44,600 INFO L451 ceAbstractionStarter]: At program point blk_cleanup_queueENTRY(lines 5629 5631) the Hoare annotation is: true [2018-12-09 18:19:44,600 INFO L448 ceAbstractionStarter]: For program point blk_cleanup_queueFINAL(lines 5629 5631) no Hoare annotation was computed. [2018-12-09 18:19:44,600 INFO L448 ceAbstractionStarter]: For program point blk_cleanup_queueEXIT(lines 5629 5631) no Hoare annotation was computed. [2018-12-09 18:19:44,600 INFO L448 ceAbstractionStarter]: For program point L4412-1(line 4412) no Hoare annotation was computed. [2018-12-09 18:19:44,600 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))) [2018-12-09 18:19:44,600 INFO L448 ceAbstractionStarter]: For program point L4408-2(lines 4408 4413) no Hoare annotation was computed. [2018-12-09 18:19:44,600 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))) [2018-12-09 18:19:44,600 INFO L448 ceAbstractionStarter]: For program point L4408(line 4408) no Hoare annotation was computed. [2018-12-09 18:19:44,600 INFO L448 ceAbstractionStarter]: For program point L4404-1(lines 4404 4405) no Hoare annotation was computed. [2018-12-09 18:19:44,601 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))) [2018-12-09 18:19:44,601 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))) [2018-12-09 18:19:44,601 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))) [2018-12-09 18:19:44,601 INFO L448 ceAbstractionStarter]: For program point L4437-1(line 4437) no Hoare annotation was computed. [2018-12-09 18:19:44,601 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))) [2018-12-09 18:19:44,601 INFO L448 ceAbstractionStarter]: For program point L4429-1(line 4429) no Hoare annotation was computed. [2018-12-09 18:19:44,601 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))) [2018-12-09 18:19:44,601 INFO L448 ceAbstractionStarter]: For program point L4425-1(lines 4425 4426) no Hoare annotation was computed. [2018-12-09 18:19:44,601 INFO L448 ceAbstractionStarter]: For program point L4421(lines 4421 4424) no Hoare annotation was computed. [2018-12-09 18:19:44,601 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))) [2018-12-09 18:19:44,601 INFO L448 ceAbstractionStarter]: For program point pf_detectEXIT(lines 4389 4473) no Hoare annotation was computed. [2018-12-09 18:19:44,601 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))) [2018-12-09 18:19:44,601 INFO L448 ceAbstractionStarter]: For program point L4430(lines 4430 4435) no Hoare annotation was computed. [2018-12-09 18:19:44,601 INFO L448 ceAbstractionStarter]: For program point L4434-1(line 4434) no Hoare annotation was computed. [2018-12-09 18:19:44,601 INFO L451 ceAbstractionStarter]: At program point pf_detectENTRY(lines 4389 4473) the Hoare annotation is: true [2018-12-09 18:19:44,601 INFO L448 ceAbstractionStarter]: For program point pf_detectFINAL(lines 4389 4473) no Hoare annotation was computed. [2018-12-09 18:19:44,601 INFO L448 ceAbstractionStarter]: For program point L4406(lines 4406 4415) no Hoare annotation was computed. [2018-12-09 18:19:44,601 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))) [2018-12-09 18:19:44,601 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))) [2018-12-09 18:19:44,601 INFO L448 ceAbstractionStarter]: For program point L4427(lines 4427 4440) no Hoare annotation was computed. [2018-12-09 18:19:44,601 INFO L451 ceAbstractionStarter]: At program point L4448(lines 4398 4472) the Hoare annotation is: true [2018-12-09 18:19:44,602 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))) [2018-12-09 18:19:44,602 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))) [2018-12-09 18:19:44,602 INFO L448 ceAbstractionStarter]: For program point L4407-1(line 4407) no Hoare annotation was computed. [2018-12-09 18:19:44,602 INFO L448 ceAbstractionStarter]: For program point L4403(lines 4403 4451) no Hoare annotation was computed. [2018-12-09 18:19:44,602 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))) [2018-12-09 18:19:44,602 INFO L448 ceAbstractionStarter]: For program point L4428(lines 4428 4438) no Hoare annotation was computed. [2018-12-09 18:19:44,602 INFO L448 ceAbstractionStarter]: For program point L4461-1(line 4461) no Hoare annotation was computed. [2018-12-09 18:19:44,602 INFO L448 ceAbstractionStarter]: For program point L5516-1(lines 5514 5517) no Hoare annotation was computed. [2018-12-09 18:19:44,602 INFO L448 ceAbstractionStarter]: For program point L5514(lines 5514 5517) no Hoare annotation was computed. [2018-12-09 18:19:44,602 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))) [2018-12-09 18:19:44,602 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))) [2018-12-09 18:19:44,602 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pf_mutexFINAL(lines 5511 5521) no Hoare annotation was computed. [2018-12-09 18:19:44,602 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pf_mutexEXIT(lines 5511 5521) no Hoare annotation was computed. [2018-12-09 18:19:44,602 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_10EXIT(lines 5109 5116) no Hoare annotation was computed. [2018-12-09 18:19:44,602 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))) [2018-12-09 18:19:44,602 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))) [2018-12-09 18:19:44,602 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))) [2018-12-09 18:19:44,602 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_10FINAL(lines 5109 5116) no Hoare annotation was computed. [2018-12-09 18:19:44,602 INFO L448 ceAbstractionStarter]: For program point L3991(lines 3991 3994) no Hoare annotation was computed. [2018-12-09 18:19:44,602 INFO L448 ceAbstractionStarter]: For program point L3987-1(lines 3968 3996) no Hoare annotation was computed. [2018-12-09 18:19:44,602 INFO L451 ceAbstractionStarter]: At program point L3983(lines 3968 3996) the Hoare annotation is: true [2018-12-09 18:19:44,603 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))) [2018-12-09 18:19:44,603 INFO L448 ceAbstractionStarter]: For program point L3969-1(line 3969) no Hoare annotation was computed. [2018-12-09 18:19:44,603 INFO L451 ceAbstractionStarter]: At program point L3969(line 3969) the Hoare annotation is: true [2018-12-09 18:19:44,603 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 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pf_mutex~0 2)) .cse5) (or .cse0 (not (= ~ldv_mutex_pf_mutex~0 1)) .cse1 .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5))) [2018-12-09 18:19:44,603 INFO L451 ceAbstractionStarter]: At program point L3988(line 3988) the Hoare annotation is: true [2018-12-09 18:19:44,603 INFO L448 ceAbstractionStarter]: For program point pf_atapiEXIT(lines 3964 3997) no Hoare annotation was computed. [2018-12-09 18:19:44,603 INFO L448 ceAbstractionStarter]: For program point L3988-1(line 3988) no Hoare annotation was computed. [2018-12-09 18:19:44,603 INFO L448 ceAbstractionStarter]: For program point pf_atapiFINAL(lines 3964 3997) no Hoare annotation was computed. [2018-12-09 18:19:44,603 INFO L448 ceAbstractionStarter]: For program point L3980(lines 3980 3984) no Hoare annotation was computed. [2018-12-09 18:19:44,603 INFO L451 ceAbstractionStarter]: At program point pf_atapiENTRY(lines 3964 3997) the Hoare annotation is: true [2018-12-09 18:19:44,603 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))) [2018-12-09 18:19:44,603 INFO L451 ceAbstractionStarter]: At program point L3970(lines 3970 3986) the Hoare annotation is: true [2018-12-09 18:19:44,603 INFO L448 ceAbstractionStarter]: For program point L4065-1(line 4065) no Hoare annotation was computed. [2018-12-09 18:19:44,603 INFO L451 ceAbstractionStarter]: At program point L4065(line 4065) the Hoare annotation is: true [2018-12-09 18:19:44,603 INFO L451 ceAbstractionStarter]: At program point L4094(lines 4059 4125) the Hoare annotation is: true [2018-12-09 18:19:44,603 INFO L448 ceAbstractionStarter]: For program point L4123-1(line 4123) no Hoare annotation was computed. [2018-12-09 18:19:44,603 INFO L451 ceAbstractionStarter]: At program point L4123(line 4123) the Hoare annotation is: true [2018-12-09 18:19:44,603 INFO L448 ceAbstractionStarter]: For program point L4078(lines 4078 4082) no Hoare annotation was computed. [2018-12-09 18:19:44,603 INFO L451 ceAbstractionStarter]: At program point L4111(lines 4101 4121) the Hoare annotation is: true [2018-12-09 18:19:44,603 INFO L451 ceAbstractionStarter]: At program point L4066(line 4066) the Hoare annotation is: true [2018-12-09 18:19:44,603 INFO L448 ceAbstractionStarter]: For program point L4066-1(line 4066) no Hoare annotation was computed. [2018-12-09 18:19:44,603 INFO L448 ceAbstractionStarter]: For program point L4091(line 4091) no Hoare annotation was computed. [2018-12-09 18:19:44,604 INFO L448 ceAbstractionStarter]: For program point L4116-1(lines 4116 4119) no Hoare annotation was computed. [2018-12-09 18:19:44,604 INFO L451 ceAbstractionStarter]: At program point L4079(lines 4059 4125) the Hoare annotation is: true [2018-12-09 18:19:44,604 INFO L451 ceAbstractionStarter]: At program point L4067-1(line 4067) the Hoare annotation is: true [2018-12-09 18:19:44,604 INFO L451 ceAbstractionStarter]: At program point L4067(line 4067) the Hoare annotation is: true [2018-12-09 18:19:44,604 INFO L451 ceAbstractionStarter]: At program point L4096(lines 4059 4125) the Hoare annotation is: true [2018-12-09 18:19:44,604 INFO L451 ceAbstractionStarter]: At program point L4084(lines 4059 4125) the Hoare annotation is: true [2018-12-09 18:19:44,604 INFO L451 ceAbstractionStarter]: At program point L4113(lines 4101 4121) the Hoare annotation is: true [2018-12-09 18:19:44,604 INFO L448 ceAbstractionStarter]: For program point L4076(lines 4076 4085) no Hoare annotation was computed. [2018-12-09 18:19:44,604 INFO L451 ceAbstractionStarter]: At program point L4109(lines 4101 4121) the Hoare annotation is: true [2018-12-09 18:19:44,604 INFO L451 ceAbstractionStarter]: At program point L4072(lines 4059 4125) the Hoare annotation is: true [2018-12-09 18:19:44,604 INFO L451 ceAbstractionStarter]: At program point pf_resetENTRY(lines 4050 4126) the Hoare annotation is: true [2018-12-09 18:19:44,604 INFO L448 ceAbstractionStarter]: For program point L4068(line 4068) no Hoare annotation was computed. [2018-12-09 18:19:44,604 INFO L448 ceAbstractionStarter]: For program point L4101-1(lines 4101 4122) no Hoare annotation was computed. [2018-12-09 18:19:44,604 INFO L448 ceAbstractionStarter]: For program point pf_resetEXIT(lines 4050 4126) no Hoare annotation was computed. [2018-12-09 18:19:44,604 INFO L448 ceAbstractionStarter]: For program point pf_resetFINAL(lines 4050 4126) no Hoare annotation was computed. [2018-12-09 18:19:44,604 INFO L448 ceAbstractionStarter]: For program point L4077-1(line 4077) no Hoare annotation was computed. [2018-12-09 18:19:44,604 INFO L451 ceAbstractionStarter]: At program point L4077(line 4077) the Hoare annotation is: true [2018-12-09 18:19:44,604 INFO L448 ceAbstractionStarter]: For program point L4106(line 4106) no Hoare annotation was computed. [2018-12-09 18:19:44,604 INFO L451 ceAbstractionStarter]: At program point L4098(lines 4059 4125) the Hoare annotation is: true [2018-12-09 18:19:44,604 INFO L448 ceAbstractionStarter]: For program point L3871-1(line 3871) no Hoare annotation was computed. [2018-12-09 18:19:44,604 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))) [2018-12-09 18:19:44,604 INFO L448 ceAbstractionStarter]: For program point L3867-1(line 3867) no Hoare annotation was computed. [2018-12-09 18:19:44,604 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))) [2018-12-09 18:19:44,604 INFO L448 ceAbstractionStarter]: For program point L3865(line 3865) no Hoare annotation was computed. [2018-12-09 18:19:44,605 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))) [2018-12-09 18:19:44,605 INFO L448 ceAbstractionStarter]: For program point L3857(lines 3857 3861) no Hoare annotation was computed. [2018-12-09 18:19:44,605 INFO L448 ceAbstractionStarter]: For program point L3855-1(line 3855) no Hoare annotation was computed. [2018-12-09 18:19:44,605 INFO L451 ceAbstractionStarter]: At program point L3855(line 3855) the Hoare annotation is: true [2018-12-09 18:19:44,605 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))) [2018-12-09 18:19:44,605 INFO L448 ceAbstractionStarter]: For program point pf_commandFINAL(lines 3849 3881) no Hoare annotation was computed. [2018-12-09 18:19:44,605 INFO L448 ceAbstractionStarter]: For program point L3878-1(line 3878) no Hoare annotation was computed. [2018-12-09 18:19:44,605 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))) [2018-12-09 18:19:44,605 INFO L448 ceAbstractionStarter]: For program point L3872(lines 3872 3877) no Hoare annotation was computed. [2018-12-09 18:19:44,605 INFO L448 ceAbstractionStarter]: For program point L3874-1(line 3874) no Hoare annotation was computed. [2018-12-09 18:19:44,605 INFO L448 ceAbstractionStarter]: For program point L3866(lines 3866 3870) no Hoare annotation was computed. [2018-12-09 18:19:44,605 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))) [2018-12-09 18:19:44,605 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))) [2018-12-09 18:19:44,605 INFO L451 ceAbstractionStarter]: At program point pf_commandENTRY(lines 3849 3881) the Hoare annotation is: true [2018-12-09 18:19:44,605 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))) [2018-12-09 18:19:44,605 INFO L451 ceAbstractionStarter]: At program point L3858(line 3858) the Hoare annotation is: true [2018-12-09 18:19:44,605 INFO L451 ceAbstractionStarter]: At program point L3856(line 3856) the Hoare annotation is: true [2018-12-09 18:19:44,605 INFO L448 ceAbstractionStarter]: For program point pf_commandEXIT(lines 3849 3881) no Hoare annotation was computed. [2018-12-09 18:19:44,605 INFO L448 ceAbstractionStarter]: For program point L3858-1(line 3858) no Hoare annotation was computed. [2018-12-09 18:19:44,606 INFO L451 ceAbstractionStarter]: At program point L3854(line 3854) the Hoare annotation is: true [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point L3856-1(line 3856) no Hoare annotation was computed. [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point L3854-1(line 3854) no Hoare annotation was computed. [2018-12-09 18:19:44,606 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))) [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8EXIT(lines 5093 5100) no Hoare annotation was computed. [2018-12-09 18:19:44,606 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))) [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8FINAL(lines 5093 5100) no Hoare annotation was computed. [2018-12-09 18:19:44,606 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))) [2018-12-09 18:19:44,606 INFO L451 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 5580 5589) the Hoare annotation is: true [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 5580 5589) no Hoare annotation was computed. [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 5580 5589) no Hoare annotation was computed. [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 5708 5710) no Hoare annotation was computed. [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 5708 5710) no Hoare annotation was computed. [2018-12-09 18:19:44,606 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 5708 5710) the Hoare annotation is: true [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point L4321(lines 4321 4385) no Hoare annotation was computed. [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point L4379(lines 4379 4383) no Hoare annotation was computed. [2018-12-09 18:19:44,606 INFO L451 ceAbstractionStarter]: At program point L4342(lines 4330 4347) the Hoare annotation is: true [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point L4334(line 4334) no Hoare annotation was computed. [2018-12-09 18:19:44,606 INFO L451 ceAbstractionStarter]: At program point L4359(line 4359) the Hoare annotation is: true [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point L4326(lines 4326 4349) no Hoare annotation was computed. [2018-12-09 18:19:44,606 INFO L448 ceAbstractionStarter]: For program point L4359-1(line 4359) no Hoare annotation was computed. [2018-12-09 18:19:44,606 INFO L451 ceAbstractionStarter]: At program point L4326-1(lines 4326 4349) the Hoare annotation is: true [2018-12-09 18:19:44,606 INFO L451 ceAbstractionStarter]: At program point L4351(lines 4321 4358) the Hoare annotation is: true [2018-12-09 18:19:44,607 INFO L451 ceAbstractionStarter]: At program point L4380(lines 4358 4385) the Hoare annotation is: true [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point L4372(line 4372) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point L4335(lines 4335 4338) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point L4364(lines 4364 4368) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point L4327(lines 4327 4347) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point L4360(lines 4360 4363) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point L4352(lines 4352 4356) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point pf_probeEXIT(lines 4313 4388) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point L4373(lines 4373 4376) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L451 ceAbstractionStarter]: At program point L4340(lines 4330 4347) the Hoare annotation is: true [2018-12-09 18:19:44,607 INFO L451 ceAbstractionStarter]: At program point L4365(line 4365) the Hoare annotation is: true [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point L4365-1(line 4365) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point L4328-1(line 4328) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L451 ceAbstractionStarter]: At program point L4328(line 4328) the Hoare annotation is: true [2018-12-09 18:19:44,607 INFO L451 ceAbstractionStarter]: At program point L4382(lines 4321 4385) the Hoare annotation is: true [2018-12-09 18:19:44,607 INFO L451 ceAbstractionStarter]: At program point L4353(lines 4321 4358) the Hoare annotation is: true [2018-12-09 18:19:44,607 INFO L451 ceAbstractionStarter]: At program point L4378(lines 4358 4385) the Hoare annotation is: true [2018-12-09 18:19:44,607 INFO L451 ceAbstractionStarter]: At program point pf_probeENTRY(lines 4313 4388) the Hoare annotation is: true [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point L4341(lines 4341 4345) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point L4325(line 4325) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point pf_probeFINAL(lines 4313 4388) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L451 ceAbstractionStarter]: At program point pi_read_blockENTRY(lines 5669 5671) the Hoare annotation is: true [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point pi_read_blockFINAL(lines 5669 5671) no Hoare annotation was computed. [2018-12-09 18:19:44,607 INFO L448 ceAbstractionStarter]: For program point pi_read_blockEXIT(lines 5669 5671) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point L3838-1(lines 3838 3842) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point L3834(lines 3834 3837) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L451 ceAbstractionStarter]: At program point L3832(line 3832) the Hoare annotation is: true [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point L3834-2(lines 3830 3844) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point L3832-1(line 3832) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L451 ceAbstractionStarter]: At program point L3822(lines 3811 3847) the Hoare annotation is: true [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point L3818(lines 3818 3828) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point L3833-1(line 3833) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L451 ceAbstractionStarter]: At program point L3833(line 3833) the Hoare annotation is: true [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point L3831-1(line 3831) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point pf_waitFINAL(lines 3804 3848) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L451 ceAbstractionStarter]: At program point L3831(line 3831) the Hoare annotation is: true [2018-12-09 18:19:44,608 INFO L451 ceAbstractionStarter]: At program point L3827(lines 3811 3847) the Hoare annotation is: true [2018-12-09 18:19:44,608 INFO L451 ceAbstractionStarter]: At program point pf_waitENTRY(lines 3804 3848) the Hoare annotation is: true [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point L3821(lines 3821 3825) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point pf_waitEXIT(lines 3804 3848) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point L3817(line 3817) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L451 ceAbstractionStarter]: At program point L3815(lines 3811 3847) the Hoare annotation is: true [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point L3793-1(line 3793) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L451 ceAbstractionStarter]: At program point L3793(line 3793) the Hoare annotation is: true [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point read_regFINAL(lines 3790 3796) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point read_regEXIT(lines 3790 3796) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L451 ceAbstractionStarter]: At program point read_regENTRY(lines 3790 3796) the Hoare annotation is: true [2018-12-09 18:19:44,608 INFO L451 ceAbstractionStarter]: At program point L4290-1(line 4290) the Hoare annotation is: true [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point L4288(line 4288) no Hoare annotation was computed. [2018-12-09 18:19:44,608 INFO L448 ceAbstractionStarter]: For program point L4278(lines 4278 4286) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L451 ceAbstractionStarter]: At program point L4307(line 4307) the Hoare annotation is: true [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4307-1(line 4307) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4272-1(line 4272) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4303(lines 4303 4306) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L451 ceAbstractionStarter]: At program point pf_identifyENTRY(lines 4248 4312) the Hoare annotation is: true [2018-12-09 18:19:44,609 INFO L451 ceAbstractionStarter]: At program point L4272(line 4272) the Hoare annotation is: true [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point pf_identifyEXIT(lines 4248 4312) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4303-2(lines 4303 4306) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L451 ceAbstractionStarter]: At program point L4291(line 4291) the Hoare annotation is: true [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4293(line 4293) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L451 ceAbstractionStarter]: At program point L4287(line 4287) the Hoare annotation is: true [2018-12-09 18:19:44,609 INFO L451 ceAbstractionStarter]: At program point L4287-1(line 4287) the Hoare annotation is: true [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4279(lines 4279 4283) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4279-2(lines 4279 4283) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4273(lines 4273 4276) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4300-2(lines 4300 4309) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4300(lines 4300 4309) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point pf_identifyFINAL(lines 4248 4312) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4296-2(lines 4296 4299) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4296(lines 4296 4299) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L451 ceAbstractionStarter]: At program point L4290(line 4290) the Hoare annotation is: true [2018-12-09 18:19:44,609 INFO L451 ceAbstractionStarter]: At program point L4292(line 4292) the Hoare annotation is: true [2018-12-09 18:19:44,609 INFO L451 ceAbstractionStarter]: At program point L4046(line 4046) the Hoare annotation is: true [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point L4046-1(line 4046) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point pf_sleepEXIT(lines 4043 4049) no Hoare annotation was computed. [2018-12-09 18:19:44,609 INFO L448 ceAbstractionStarter]: For program point pf_sleepFINAL(lines 4043 4049) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L451 ceAbstractionStarter]: At program point pf_sleepENTRY(lines 4043 4049) the Hoare annotation is: true [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point pf_mode_senseEXIT(lines 4127 4151) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point L4145(lines 4145 4148) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point L4143-1(line 4143) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L451 ceAbstractionStarter]: At program point L4143(line 4143) the Hoare annotation is: true [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point L4145-2(lines 4145 4148) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L451 ceAbstractionStarter]: At program point pf_mode_senseENTRY(lines 4127 4151) the Hoare annotation is: true [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point pf_mode_senseFINAL(lines 4127 4151) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point add_diskFINAL(lines 5626 5628) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point add_diskEXIT(lines 5626 5628) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L451 ceAbstractionStarter]: At program point add_diskENTRY(lines 5626 5628) the Hoare annotation is: true [2018-12-09 18:19:44,610 INFO L451 ceAbstractionStarter]: At program point blk_queue_max_segmentsENTRY(lines 5640 5642) the Hoare annotation is: true [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point blk_queue_max_segmentsEXIT(lines 5640 5642) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point blk_queue_max_segmentsFINAL(lines 5640 5642) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point pi_write_blockEXIT(lines 5679 5681) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L451 ceAbstractionStarter]: At program point pi_write_blockENTRY(lines 5679 5681) the Hoare annotation is: true [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point pi_write_blockFINAL(lines 5679 5681) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pf_mutexEXIT(lines 5569 5579) no Hoare annotation was computed. [2018-12-09 18:19:44,610 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))) [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point L5574-1(lines 5572 5575) no Hoare annotation was computed. [2018-12-09 18:19:44,610 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))) [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point L5572(lines 5572 5575) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pf_mutexFINAL(lines 5569 5579) no Hoare annotation was computed. [2018-12-09 18:19:44,610 INFO L448 ceAbstractionStarter]: For program point pf_check_eventsFINAL(lines 3777 3782) no Hoare annotation was computed. [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point pf_check_eventsEXIT(lines 3777 3782) no Hoare annotation was computed. [2018-12-09 18:19:44,611 INFO L451 ceAbstractionStarter]: At program point pf_check_eventsENTRY(lines 3777 3782) the Hoare annotation is: true [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point pi_initEXIT(lines 5666 5668) no Hoare annotation was computed. [2018-12-09 18:19:44,611 INFO L451 ceAbstractionStarter]: At program point pi_initENTRY(lines 5666 5668) the Hoare annotation is: true [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point pi_initFINAL(lines 5666 5668) no Hoare annotation was computed. [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point pf_openEXIT(lines 3685 3712) no Hoare annotation was computed. [2018-12-09 18:19:44,611 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))) [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point L3709(line 3709) no Hoare annotation was computed. [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point L3704(lines 3704 3707) no Hoare annotation was computed. [2018-12-09 18:19:44,611 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))) [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point pf_openFINAL(lines 3685 3712) no Hoare annotation was computed. [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point L3698(lines 3698 3701) no Hoare annotation was computed. [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point L3693(lines 3693 3696) no Hoare annotation was computed. [2018-12-09 18:19:44,611 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))) [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point L3691(line 3691) no Hoare annotation was computed. [2018-12-09 18:19:44,611 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))) [2018-12-09 18:19:44,611 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))) [2018-12-09 18:19:44,611 INFO L451 ceAbstractionStarter]: At program point unregister_blkdevENTRY(lines 5704 5706) the Hoare annotation is: true [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point unregister_blkdevEXIT(lines 5704 5706) no Hoare annotation was computed. [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point unregister_blkdevFINAL(lines 5704 5706) no Hoare annotation was computed. [2018-12-09 18:19:44,611 INFO L451 ceAbstractionStarter]: At program point pi_read_regrENTRY(lines 5673 5675) the Hoare annotation is: true [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point pi_read_regrFINAL(lines 5673 5675) no Hoare annotation was computed. [2018-12-09 18:19:44,611 INFO L448 ceAbstractionStarter]: For program point pi_read_regrEXIT(lines 5673 5675) no Hoare annotation was computed. [2018-12-09 18:19:44,612 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))) [2018-12-09 18:19:44,612 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))) [2018-12-09 18:19:44,612 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))) [2018-12-09 18:19:44,612 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9EXIT(lines 5101 5108) no Hoare annotation was computed. [2018-12-09 18:19:44,612 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9FINAL(lines 5101 5108) no Hoare annotation was computed. [2018-12-09 18:19:44,612 INFO L448 ceAbstractionStarter]: For program point L3773(line 3773) no Hoare annotation was computed. [2018-12-09 18:19:44,612 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))) [2018-12-09 18:19:44,614 INFO L448 ceAbstractionStarter]: For program point L3769(line 3769) no Hoare annotation was computed. [2018-12-09 18:19:44,614 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))) [2018-12-09 18:19:44,614 INFO L448 ceAbstractionStarter]: For program point L3769-2(lines 3769 3772) no Hoare annotation was computed. [2018-12-09 18:19:44,614 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))) [2018-12-09 18:19:44,614 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))) [2018-12-09 18:19:44,615 INFO L448 ceAbstractionStarter]: For program point pf_releaseFINAL(lines 3758 3776) no Hoare annotation was computed. [2018-12-09 18:19:44,615 INFO L448 ceAbstractionStarter]: For program point L3763(lines 3763 3767) no Hoare annotation was computed. [2018-12-09 18:19:44,615 INFO L448 ceAbstractionStarter]: For program point L3764-1(line 3764) no Hoare annotation was computed. [2018-12-09 18:19:44,615 INFO L448 ceAbstractionStarter]: For program point L3762-1(line 3762) no Hoare annotation was computed. [2018-12-09 18:19:44,615 INFO L448 ceAbstractionStarter]: For program point pf_releaseEXIT(lines 3758 3776) no Hoare annotation was computed. [2018-12-09 18:19:44,615 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))) [2018-12-09 18:19:44,615 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))) [2018-12-09 18:19:44,615 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13FINAL(lines 5133 5140) no Hoare annotation was computed. [2018-12-09 18:19:44,615 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))) [2018-12-09 18:19:44,615 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))) [2018-12-09 18:19:44,620 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13EXIT(lines 5133 5140) no Hoare annotation was computed. [2018-12-09 18:19:44,620 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_14FINAL(lines 5141 5148) no Hoare annotation was computed. [2018-12-09 18:19:44,620 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))) [2018-12-09 18:19:44,620 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))) [2018-12-09 18:19:44,620 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))) [2018-12-09 18:19:44,620 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_14EXIT(lines 5141 5148) no Hoare annotation was computed. [2018-12-09 18:19:44,620 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))) [2018-12-09 18:19:44,620 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))) [2018-12-09 18:19:44,620 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))) [2018-12-09 18:19:44,620 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_11FINAL(lines 5117 5124) no Hoare annotation was computed. [2018-12-09 18:19:44,620 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_11EXIT(lines 5117 5124) no Hoare annotation was computed. [2018-12-09 18:19:44,620 INFO L448 ceAbstractionStarter]: For program point blk_init_queueFINAL(lines 5637 5639) no Hoare annotation was computed. [2018-12-09 18:19:44,620 INFO L448 ceAbstractionStarter]: For program point blk_init_queueEXIT(lines 5637 5639) no Hoare annotation was computed. [2018-12-09 18:19:44,620 INFO L451 ceAbstractionStarter]: At program point blk_init_queueENTRY(lines 5637 5639) the Hoare annotation is: true [2018-12-09 18:19:44,620 INFO L451 ceAbstractionStarter]: At program point L5638(line 5638) the Hoare annotation is: true [2018-12-09 18:19:44,626 INFO L448 ceAbstractionStarter]: For program point L5638-1(line 5638) no Hoare annotation was computed. [2018-12-09 18:19:44,626 INFO L448 ceAbstractionStarter]: For program point del_gendiskEXIT(lines 5643 5645) no Hoare annotation was computed. [2018-12-09 18:19:44,626 INFO L448 ceAbstractionStarter]: For program point del_gendiskFINAL(lines 5643 5645) no Hoare annotation was computed. [2018-12-09 18:19:44,626 INFO L451 ceAbstractionStarter]: At program point del_gendiskENTRY(lines 5643 5645) the Hoare annotation is: true [2018-12-09 18:19:44,626 INFO L451 ceAbstractionStarter]: At program point mutex_unlockENTRY(lines 5653 5655) the Hoare annotation is: true [2018-12-09 18:19:44,626 INFO L448 ceAbstractionStarter]: For program point mutex_unlockEXIT(lines 5653 5655) no Hoare annotation was computed. [2018-12-09 18:19:44,626 INFO L448 ceAbstractionStarter]: For program point mutex_unlockFINAL(lines 5653 5655) no Hoare annotation was computed. [2018-12-09 18:19:44,626 INFO L451 ceAbstractionStarter]: At program point register_blkdevENTRY(lines 5693 5695) the Hoare annotation is: true [2018-12-09 18:19:44,626 INFO L448 ceAbstractionStarter]: For program point register_blkdevFINAL(lines 5693 5695) no Hoare annotation was computed. [2018-12-09 18:19:44,626 INFO L448 ceAbstractionStarter]: For program point register_blkdevEXIT(lines 5693 5695) no Hoare annotation was computed. [2018-12-09 18:19:44,626 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 5151 5156) no Hoare annotation was computed. [2018-12-09 18:19:44,626 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 5151 5156) the Hoare annotation is: true [2018-12-09 18:19:44,626 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5154) no Hoare annotation was computed. [2018-12-09 18:19:44,626 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 5151 5156) no Hoare annotation was computed. [2018-12-09 18:19:44,627 INFO L451 ceAbstractionStarter]: At program point pi_connectENTRY(lines 5656 5658) the Hoare annotation is: true [2018-12-09 18:19:44,627 INFO L448 ceAbstractionStarter]: For program point pi_connectEXIT(lines 5656 5658) no Hoare annotation was computed. [2018-12-09 18:19:44,627 INFO L448 ceAbstractionStarter]: For program point pi_connectFINAL(lines 5656 5658) no Hoare annotation was computed. [2018-12-09 18:19:44,627 INFO L448 ceAbstractionStarter]: For program point pf_ejectEXIT(lines 4023 4042) no Hoare annotation was computed. [2018-12-09 18:19:44,627 INFO L451 ceAbstractionStarter]: At program point pf_ejectENTRY(lines 4023 4042) the Hoare annotation is: true [2018-12-09 18:19:44,627 INFO L451 ceAbstractionStarter]: At program point L4038(line 4038) the Hoare annotation is: true [2018-12-09 18:19:44,627 INFO L448 ceAbstractionStarter]: For program point L4039(line 4039) no Hoare annotation was computed. [2018-12-09 18:19:44,627 INFO L448 ceAbstractionStarter]: For program point pf_ejectFINAL(lines 4023 4042) no Hoare annotation was computed. [2018-12-09 18:19:44,627 INFO L451 ceAbstractionStarter]: At program point L4038-1(line 4038) the Hoare annotation is: true [2018-12-09 18:19:44,627 INFO L448 ceAbstractionStarter]: For program point put_diskFINAL(lines 5689 5691) no Hoare annotation was computed. [2018-12-09 18:19:44,627 INFO L451 ceAbstractionStarter]: At program point put_diskENTRY(lines 5689 5691) the Hoare annotation is: true [2018-12-09 18:19:44,627 INFO L448 ceAbstractionStarter]: For program point put_diskEXIT(lines 5689 5691) no Hoare annotation was computed. [2018-12-09 18:19:44,627 INFO L448 ceAbstractionStarter]: For program point get_capacityEXIT(lines 3430 3435) no Hoare annotation was computed. [2018-12-09 18:19:44,627 INFO L451 ceAbstractionStarter]: At program point get_capacityENTRY(lines 3430 3435) the Hoare annotation is: true [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point get_capacityFINAL(lines 3430 3435) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point set_capacityEXIT(lines 3436 3442) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L451 ceAbstractionStarter]: At program point set_capacityENTRY(lines 3436 3442) the Hoare annotation is: true [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point set_capacityFINAL(lines 3436 3442) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point L4014(lines 4014 4018) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L451 ceAbstractionStarter]: At program point L4014-2(lines 4014 4018) the Hoare annotation is: true [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point pf_lockEXIT(lines 3998 4022) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L451 ceAbstractionStarter]: At program point pf_lockENTRY(lines 3998 4022) the Hoare annotation is: true [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point pf_lockFINAL(lines 3998 4022) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point L4019(line 4019) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L451 ceAbstractionStarter]: At program point pi_write_regrENTRY(lines 5682 5684) the Hoare annotation is: true [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point pi_write_regrFINAL(lines 5682 5684) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point pi_write_regrEXIT(lines 5682 5684) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L451 ceAbstractionStarter]: At program point L3935(lines 3935 3951) the Hoare annotation is: true [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point L3956-1(lines 3956 3960) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point L3952-1(lines 3921 3962) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L451 ceAbstractionStarter]: At program point L3948(lines 3921 3962) the Hoare annotation is: true [2018-12-09 18:19:44,630 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))) [2018-12-09 18:19:44,630 INFO L451 ceAbstractionStarter]: At program point L3934(line 3934) the Hoare annotation is: true [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point L3934-1(line 3934) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point pf_req_senseFINAL(lines 3915 3963) no Hoare annotation was computed. [2018-12-09 18:19:44,630 INFO L448 ceAbstractionStarter]: For program point L3953-1(line 3953) no Hoare annotation was computed. [2018-12-09 18:19:44,631 INFO L451 ceAbstractionStarter]: At program point L3953(line 3953) the Hoare annotation is: true [2018-12-09 18:19:44,631 INFO L448 ceAbstractionStarter]: For program point pf_req_senseEXIT(lines 3915 3963) no Hoare annotation was computed. [2018-12-09 18:19:44,631 INFO L448 ceAbstractionStarter]: For program point L3945(lines 3945 3949) no Hoare annotation was computed. [2018-12-09 18:19:44,631 INFO L451 ceAbstractionStarter]: At program point pf_req_senseENTRY(lines 3915 3963) the Hoare annotation is: true [2018-12-09 18:19:44,634 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))) [2018-12-09 18:19:44,634 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 18:19:44,634 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-09 18:19:44,634 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 18:19:44,634 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleFINAL(lines 5701 5703) no Hoare annotation was computed. [2018-12-09 18:19:44,634 INFO L451 ceAbstractionStarter]: At program point schedule_timeout_interruptibleENTRY(lines 5701 5703) the Hoare annotation is: true [2018-12-09 18:19:44,634 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleEXIT(lines 5701 5703) no Hoare annotation was computed. [2018-12-09 18:19:44,634 INFO L448 ceAbstractionStarter]: For program point L3906-1(line 3906) no Hoare annotation was computed. [2018-12-09 18:19:44,634 INFO L451 ceAbstractionStarter]: At program point L3900(line 3900) the Hoare annotation is: true [2018-12-09 18:19:44,634 INFO L451 ceAbstractionStarter]: At program point L3898(line 3898) the Hoare annotation is: true [2018-12-09 18:19:44,634 INFO L448 ceAbstractionStarter]: For program point L3900-1(line 3900) no Hoare annotation was computed. [2018-12-09 18:19:44,634 INFO L448 ceAbstractionStarter]: For program point L3896(lines 3896 3902) no Hoare annotation was computed. [2018-12-09 18:19:44,634 INFO L448 ceAbstractionStarter]: For program point L3898-1(line 3898) no Hoare annotation was computed. [2018-12-09 18:19:44,634 INFO L448 ceAbstractionStarter]: For program point L3894(lines 3894 3904) no Hoare annotation was computed. [2018-12-09 18:19:44,634 INFO L451 ceAbstractionStarter]: At program point L3892(line 3892) the Hoare annotation is: true [2018-12-09 18:19:44,634 INFO L451 ceAbstractionStarter]: At program point L3894-1(lines 3894 3904) the Hoare annotation is: true [2018-12-09 18:19:44,634 INFO L448 ceAbstractionStarter]: For program point L3892-1(line 3892) no Hoare annotation was computed. [2018-12-09 18:19:44,635 INFO L448 ceAbstractionStarter]: For program point pf_completionFINAL(lines 3882 3914) no Hoare annotation was computed. [2018-12-09 18:19:44,635 INFO L448 ceAbstractionStarter]: For program point L3907(lines 3907 3911) no Hoare annotation was computed. [2018-12-09 18:19:44,635 INFO L448 ceAbstractionStarter]: For program point L3905(line 3905) no Hoare annotation was computed. [2018-12-09 18:19:44,635 INFO L448 ceAbstractionStarter]: For program point L3907-2(lines 3907 3911) no Hoare annotation was computed. [2018-12-09 18:19:44,635 INFO L448 ceAbstractionStarter]: For program point L3897-1(line 3897) no Hoare annotation was computed. [2018-12-09 18:19:44,635 INFO L451 ceAbstractionStarter]: At program point L3897(line 3897) the Hoare annotation is: true [2018-12-09 18:19:44,635 INFO L448 ceAbstractionStarter]: For program point L3895-1(line 3895) no Hoare annotation was computed. [2018-12-09 18:19:44,635 INFO L451 ceAbstractionStarter]: At program point L3895(line 3895) the Hoare annotation is: true [2018-12-09 18:19:44,635 INFO L448 ceAbstractionStarter]: For program point L3893-1(line 3893) no Hoare annotation was computed. [2018-12-09 18:19:44,638 INFO L451 ceAbstractionStarter]: At program point L3893(line 3893) the Hoare annotation is: true [2018-12-09 18:19:44,638 INFO L448 ceAbstractionStarter]: For program point pf_completionEXIT(lines 3882 3914) no Hoare annotation was computed. [2018-12-09 18:19:44,638 INFO L451 ceAbstractionStarter]: At program point pf_completionENTRY(lines 3882 3914) the Hoare annotation is: true [2018-12-09 18:19:44,638 INFO L451 ceAbstractionStarter]: At program point L3906(line 3906) the Hoare annotation is: true [2018-12-09 18:19:44,638 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))) [2018-12-09 18:19:44,638 INFO L448 ceAbstractionStarter]: For program point L5599-1(lines 5592 5610) no Hoare annotation was computed. [2018-12-09 18:19:44,639 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))) [2018-12-09 18:19:44,639 INFO L448 ceAbstractionStarter]: For program point L5595-1(lines 5592 5610) no Hoare annotation was computed. [2018-12-09 18:19:44,639 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 5590 5611) no Hoare annotation was computed. [2018-12-09 18:19:44,639 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 5590 5611) the Hoare annotation is: true [2018-12-09 18:19:44,639 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))) [2018-12-09 18:19:44,639 INFO L448 ceAbstractionStarter]: For program point L5607-1(lines 5590 5611) no Hoare annotation was computed. [2018-12-09 18:19:44,639 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))) [2018-12-09 18:19:44,639 INFO L448 ceAbstractionStarter]: For program point L5603-1(lines 5592 5610) no Hoare annotation was computed. [2018-12-09 18:19:44,639 INFO L451 ceAbstractionStarter]: At program point L4202(lines 4191 4206) the Hoare annotation is: true [2018-12-09 18:19:44,639 INFO L451 ceAbstractionStarter]: At program point L4198(lines 4191 4206) the Hoare annotation is: true [2018-12-09 18:19:44,639 INFO L448 ceAbstractionStarter]: For program point xlEXIT(lines 4188 4207) no Hoare annotation was computed. [2018-12-09 18:19:44,639 INFO L451 ceAbstractionStarter]: At program point L4200(lines 4191 4206) the Hoare annotation is: true [2018-12-09 18:19:44,639 INFO L451 ceAbstractionStarter]: At program point xlENTRY(lines 4188 4207) the Hoare annotation is: true [2018-12-09 18:19:44,639 INFO L448 ceAbstractionStarter]: For program point xlFINAL(lines 4188 4207) no Hoare annotation was computed. [2018-12-09 18:19:44,639 INFO L451 ceAbstractionStarter]: At program point L4887(lines 4869 4894) the Hoare annotation is: true [2018-12-09 18:19:44,639 INFO L451 ceAbstractionStarter]: At program point L4889(lines 4869 4894) the Hoare annotation is: true [2018-12-09 18:19:44,639 INFO L451 ceAbstractionStarter]: At program point L4885(lines 4869 4894) the Hoare annotation is: true [2018-12-09 18:19:44,639 INFO L451 ceAbstractionStarter]: At program point L4879(line 4879) the Hoare annotation is: true [2018-12-09 18:19:44,643 INFO L448 ceAbstractionStarter]: For program point L4879-1(line 4879) no Hoare annotation was computed. [2018-12-09 18:19:44,643 INFO L451 ceAbstractionStarter]: At program point L4881(line 4881) the Hoare annotation is: true [2018-12-09 18:19:44,643 INFO L448 ceAbstractionStarter]: For program point L4881-1(line 4881) no Hoare annotation was computed. [2018-12-09 18:19:44,643 INFO L448 ceAbstractionStarter]: For program point L4875(lines 4875 4878) no Hoare annotation was computed. [2018-12-09 18:19:44,643 INFO L451 ceAbstractionStarter]: At program point L4882(lines 4869 4894) the Hoare annotation is: true [2018-12-09 18:19:44,643 INFO L448 ceAbstractionStarter]: For program point pf_exitFINAL(lines 4866 4895) no Hoare annotation was computed. [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point L4880-1(line 4880) no Hoare annotation was computed. [2018-12-09 18:19:44,644 INFO L451 ceAbstractionStarter]: At program point L4880(line 4880) the Hoare annotation is: true [2018-12-09 18:19:44,644 INFO L451 ceAbstractionStarter]: At program point pf_exitENTRY(lines 4866 4895) the Hoare annotation is: true [2018-12-09 18:19:44,644 INFO L451 ceAbstractionStarter]: At program point L4870(line 4870) the Hoare annotation is: true [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point pf_exitEXIT(lines 4866 4895) no Hoare annotation was computed. [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point L4870-1(line 4870) no Hoare annotation was computed. [2018-12-09 18:19:44,644 INFO L451 ceAbstractionStarter]: At program point mutex_lockENTRY(lines 5646 5648) the Hoare annotation is: true [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point mutex_lockFINAL(lines 5646 5648) no Hoare annotation was computed. [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point mutex_lockEXIT(lines 5646 5648) no Hoare annotation was computed. [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 18:19:44,644 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)) [2018-12-09 18:19:44,644 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point L4164-4(lines 4164 4171) no Hoare annotation was computed. [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point xsFINAL(lines 4152 4187) no Hoare annotation was computed. [2018-12-09 18:19:44,644 INFO L451 ceAbstractionStarter]: At program point xsENTRY(lines 4152 4187) the Hoare annotation is: true [2018-12-09 18:19:44,644 INFO L451 ceAbstractionStarter]: At program point L4177(lines 4158 4186) the Hoare annotation is: true [2018-12-09 18:19:44,644 INFO L451 ceAbstractionStarter]: At program point L4175(lines 4158 4186) the Hoare annotation is: true [2018-12-09 18:19:44,644 INFO L451 ceAbstractionStarter]: At program point L4173(lines 4158 4186) the Hoare annotation is: true [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point xsEXIT(lines 4152 4187) no Hoare annotation was computed. [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point L4180-1(lines 4180 4183) no Hoare annotation was computed. [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point L4164(line 4164) no Hoare annotation was computed. [2018-12-09 18:19:44,644 INFO L448 ceAbstractionStarter]: For program point L4164-2(lines 4164 4171) no Hoare annotation was computed. [2018-12-09 18:19:44,650 INFO L448 ceAbstractionStarter]: For program point L3744(lines 3744 3747) no Hoare annotation was computed. [2018-12-09 18:19:44,650 INFO L448 ceAbstractionStarter]: For program point pf_ioctlEXIT(lines 3739 3757) no Hoare annotation was computed. [2018-12-09 18:19:44,650 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))) [2018-12-09 18:19:44,650 INFO L448 ceAbstractionStarter]: For program point pf_ioctlFINAL(lines 3739 3757) no Hoare annotation was computed. [2018-12-09 18:19:44,650 INFO L448 ceAbstractionStarter]: For program point L3754(line 3754) no Hoare annotation was computed. [2018-12-09 18:19:44,650 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))) [2018-12-09 18:19:44,650 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))) [2018-12-09 18:19:44,650 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))) [2018-12-09 18:19:44,650 INFO L448 ceAbstractionStarter]: For program point L3748(lines 3748 3751) no Hoare annotation was computed. [2018-12-09 18:19:44,650 INFO L448 ceAbstractionStarter]: For program point pf_get_capacityFINAL(lines 4208 4247) no Hoare annotation was computed. [2018-12-09 18:19:44,650 INFO L451 ceAbstractionStarter]: At program point L4235(line 4235) the Hoare annotation is: true [2018-12-09 18:19:44,650 INFO L448 ceAbstractionStarter]: For program point L4235-1(line 4235) no Hoare annotation was computed. [2018-12-09 18:19:44,650 INFO L451 ceAbstractionStarter]: At program point L4237(line 4237) the Hoare annotation is: true [2018-12-09 18:19:44,650 INFO L448 ceAbstractionStarter]: For program point L4237-1(line 4237) no Hoare annotation was computed. [2018-12-09 18:19:44,650 INFO L451 ceAbstractionStarter]: At program point L4233(line 4233) the Hoare annotation is: true [2018-12-09 18:19:44,650 INFO L448 ceAbstractionStarter]: For program point L4233-1(line 4233) no Hoare annotation was computed. [2018-12-09 18:19:44,651 INFO L451 ceAbstractionStarter]: At program point L4227(line 4227) the Hoare annotation is: true [2018-12-09 18:19:44,651 INFO L448 ceAbstractionStarter]: For program point L4227-1(line 4227) no Hoare annotation was computed. [2018-12-09 18:19:44,651 INFO L448 ceAbstractionStarter]: For program point L4238(lines 4238 4242) no Hoare annotation was computed. [2018-12-09 18:19:44,651 INFO L448 ceAbstractionStarter]: For program point L4236-1(lines 4236 4244) no Hoare annotation was computed. [2018-12-09 18:19:44,651 INFO L451 ceAbstractionStarter]: At program point L4234(line 4234) the Hoare annotation is: true [2018-12-09 18:19:44,651 INFO L448 ceAbstractionStarter]: For program point L4236(lines 4236 4244) no Hoare annotation was computed. [2018-12-09 18:19:44,653 INFO L448 ceAbstractionStarter]: For program point L4234-1(line 4234) no Hoare annotation was computed. [2018-12-09 18:19:44,653 INFO L448 ceAbstractionStarter]: For program point pf_get_capacityEXIT(lines 4208 4247) no Hoare annotation was computed. [2018-12-09 18:19:44,653 INFO L451 ceAbstractionStarter]: At program point pf_get_capacityENTRY(lines 4208 4247) the Hoare annotation is: true [2018-12-09 18:19:44,653 INFO L448 ceAbstractionStarter]: For program point L4228(lines 4228 4232) no Hoare annotation was computed. [2018-12-09 18:19:44,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 06:19:44 BoogieIcfgContainer [2018-12-09 18:19:44,667 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 18:19:44,667 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:19:44,667 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:19:44,667 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:19:44,668 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:19:28" (3/4) ... [2018-12-09 18:19:44,670 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_getgeo [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_init_units [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_12 [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_init [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure blk_cleanup_queue [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_detect [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_pf_mutex [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_10 [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_atapi [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_reset [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_command [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_8 [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 18:19:44,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_probe [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_wait [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_identify [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_sleep [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_mode_sense [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_disk [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure blk_queue_max_segments [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_pf_mutex [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_check_events [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_open [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_blkdev [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_9 [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_release [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_13 [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_14 [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_11 [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure blk_init_queue [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_gendisk [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-09 18:19:44,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure register_blkdev [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_eject [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_disk [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_capacity [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_capacity [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_lock [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_regr [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_req_sense [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_timeout_interruptible [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_completion [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xl [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_exit [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2018-12-09 18:19:44,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-12-09 18:19:44,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_ioctl [2018-12-09 18:19:44,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pf_get_capacity [2018-12-09 18:19:44,694 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 602 nodes and edges [2018-12-09 18:19:44,695 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 277 nodes and edges [2018-12-09 18:19:44,696 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 129 nodes and edges [2018-12-09 18:19:44,697 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2018-12-09 18:19:44,698 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2018-12-09 18:19:44,699 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-09 18:19:44,699 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 18:19:44,700 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 18:19:44,701 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 18:19:44,702 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 18:19:44,720 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)) [2018-12-09 18:19:44,721 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)) [2018-12-09 18:19:44,723 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) [2018-12-09 18:19:44,792 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_384d8d29-539f-4591-9a40-f8deae4ddaaa/bin-2019/utaipan/witness.graphml [2018-12-09 18:19:44,793 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:19:44,793 INFO L168 Benchmark]: Toolchain (without parser) took 20266.84 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 945.2 MB in the beginning and 1.9 GB in the end (delta: -978.1 MB). Peak memory consumption was 298.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:19:44,793 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-09 18:19:44,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 945.2 MB in the beginning and 978.5 MB in the end (delta: -33.3 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. [2018-12-09 18:19:44,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.00 ms. Allocated memory is still 1.1 GB. Free memory was 978.5 MB in the beginning and 970.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:19:44,794 INFO L168 Benchmark]: Boogie Preprocessor took 85.22 ms. Allocated memory is still 1.1 GB. Free memory was 970.5 MB in the beginning and 954.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:19:44,794 INFO L168 Benchmark]: RCFGBuilder took 2531.83 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 77.6 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 142.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:19:44,794 INFO L168 Benchmark]: TraceAbstraction took 16583.50 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -898.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-09 18:19:44,794 INFO L168 Benchmark]: Witness Printer took 125.45 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:19:44,796 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 896.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 945.2 MB in the beginning and 978.5 MB in the end (delta: -33.3 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.00 ms. Allocated memory is still 1.1 GB. Free memory was 978.5 MB in the beginning and 970.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.22 ms. Allocated memory is still 1.1 GB. Free memory was 970.5 MB in the beginning and 954.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2531.83 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 77.6 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 142.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16583.50 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -898.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 125.45 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 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, 16.5s OverallTime, 18 OverallIterations, 8 TraceHistogramMax, 3.9s AutomataDifference, 0.0s DeadEndRemovalTime, 9.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 15502 SDtfs, 8121 SDslu, 15829 SDs, 0 SdLazy, 1018 SolverSat, 43 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4309occurred in iteration=17, 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: 1.2s AutomataMinimizationTime, 18 MinimizatonAttempts, 1071 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 253 LocationsWithAnnotation, 26662 PreInvPairs, 28485 NumberOfFragments, 3182 HoareAnnotationTreeSize, 26662 FomulaSimplifications, 33962 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 253 FomulaSimplificationsInter, 100089 FormulaSimplificationTreeSizeReductionInter, 6.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1681 NumberOfCodeBlocks, 1681 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1663 ConstructedInterpolants, 0 QuantifiedInterpolants, 273161 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 345/345 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...