./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 45c1c6816369a3277a13d357d0fd8c9f0eb095eb .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:01:18,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:01:18,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:01:18,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:01:18,542 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:01:18,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:01:18,544 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:01:18,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:01:18,546 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:01:18,547 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:01:18,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:01:18,548 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:01:18,549 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:01:18,549 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:01:18,550 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:01:18,551 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:01:18,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:01:18,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:01:18,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:01:18,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:01:18,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:01:18,557 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:01:18,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:01:18,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:01:18,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:01:18,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:01:18,561 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:01:18,562 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:01:18,562 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:01:18,563 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:01:18,563 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:01:18,564 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:01:18,564 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:01:18,564 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:01:18,565 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:01:18,565 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:01:18,565 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 14:01:18,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:01:18,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:01:18,574 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:01:18,575 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:01:18,575 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:01:18,575 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:01:18,575 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:01:18,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:01:18,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:01:18,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:01:18,576 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:01:18,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:01:18,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:01:18,576 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:01:18,577 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:01:18,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:01:18,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:01:18,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:01:18,577 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:01:18,577 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:01:18,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:01:18,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:01:18,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:01:18,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:01:18,578 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 14:01:18,578 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:01:18,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:01:18,579 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 14:01:18,579 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45c1c6816369a3277a13d357d0fd8c9f0eb095eb [2018-11-23 14:01:18,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:01:18,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:01:18,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:01:18,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:01:18,617 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:01:18,617 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 14:01:18,665 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/data/5b42d583a/d1f085b327c24dc4919e6da6f35d85f3/FLAGa1b9392bc [2018-11-23 14:01:19,177 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:01:19,177 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 14:01:19,196 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/data/5b42d583a/d1f085b327c24dc4919e6da6f35d85f3/FLAGa1b9392bc [2018-11-23 14:01:19,445 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/data/5b42d583a/d1f085b327c24dc4919e6da6f35d85f3 [2018-11-23 14:01:19,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:01:19,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:01:19,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:01:19,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:01:19,453 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:01:19,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:01:19" (1/1) ... [2018-11-23 14:01:19,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25af0989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:19, skipping insertion in model container [2018-11-23 14:01:19,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:01:19" (1/1) ... [2018-11-23 14:01:19,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:01:19,529 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:01:19,831 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3052] [2018-11-23 14:01:19,832 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3053-3054] [2018-11-23 14:01:20,410 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:01:20,438 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:01:20,494 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3052] [2018-11-23 14:01:20,495 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3053-3054] [2018-11-23 14:01:20,585 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:01:20,672 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:01:20,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:20 WrapperNode [2018-11-23 14:01:20,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:01:20,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:01:20,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:01:20,674 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:01:20,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:20" (1/1) ... [2018-11-23 14:01:20,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:20" (1/1) ... [2018-11-23 14:01:20,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:01:20,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:01:20,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:01:20,739 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:01:20,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:20" (1/1) ... [2018-11-23 14:01:20,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:20" (1/1) ... [2018-11-23 14:01:20,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:20" (1/1) ... [2018-11-23 14:01:20,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:20" (1/1) ... [2018-11-23 14:01:20,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:20" (1/1) ... [2018-11-23 14:01:20,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:20" (1/1) ... [2018-11-23 14:01:20,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:20" (1/1) ... [2018-11-23 14:01:20,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:01:20,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:01:20,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:01:20,870 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:01:20,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:01:20,930 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-11-23 14:01:20,930 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-23 14:01:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-23 14:01:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-23 14:01:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-23 14:01:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-23 14:01:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-23 14:01:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-11-23 14:01:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-23 14:01:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-11-23 14:01:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-11-23 14:01:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:01:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-23 14:01:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-23 14:01:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 14:01:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 14:01:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 14:01:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 14:01:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 14:01:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 14:01:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-11-23 14:01:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-11-23 14:01:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-11-23 14:01:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-23 14:01:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2018-11-23 14:01:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2018-11-23 14:01:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 14:01:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 14:01:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 14:01:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 14:01:20,935 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2018-11-23 14:01:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2018-11-23 14:01:20,935 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2018-11-23 14:01:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2018-11-23 14:01:20,935 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 14:01:20,935 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2018-11-23 14:01:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2018-11-23 14:01:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2018-11-23 14:01:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2018-11-23 14:01:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-23 14:01:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 14:01:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2018-11-23 14:01:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2018-11-23 14:01:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 14:01:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 14:01:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 14:01:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 14:01:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 14:01:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-23 14:01:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 14:01:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 14:01:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-23 14:01:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-23 14:01:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2018-11-23 14:01:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2018-11-23 14:01:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 14:01:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 14:01:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2018-11-23 14:01:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2018-11-23 14:01:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-23 14:01:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2018-11-23 14:01:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2018-11-23 14:01:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2018-11-23 14:01:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2018-11-23 14:01:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2018-11-23 14:01:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2018-11-23 14:01:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2018-11-23 14:01:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2018-11-23 14:01:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2018-11-23 14:01:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2018-11-23 14:01:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-23 14:01:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-23 14:01:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 14:01:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 14:01:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 14:01:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 14:01:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 14:01:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 14:01:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 14:01:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 14:01:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-11-23 14:01:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-11-23 14:01:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 14:01:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2018-11-23 14:01:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2018-11-23 14:01:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 14:01:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-23 14:01:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-23 14:01:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2018-11-23 14:01:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2018-11-23 14:01:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2018-11-23 14:01:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2018-11-23 14:01:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2018-11-23 14:01:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2018-11-23 14:01:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 14:01:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 14:01:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-23 14:01:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-23 14:01:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-11-23 14:01:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2018-11-23 14:01:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2018-11-23 14:01:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:01:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 14:01:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-11-23 14:01:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-23 14:01:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-11-23 14:01:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 14:01:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2018-11-23 14:01:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2018-11-23 14:01:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2018-11-23 14:01:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2018-11-23 14:01:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-11-23 14:01:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2018-11-23 14:01:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2018-11-23 14:01:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 14:01:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 14:01:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-23 14:01:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-23 14:01:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 14:01:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2018-11-23 14:01:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2018-11-23 14:01:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2018-11-23 14:01:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-23 14:01:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:01:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2018-11-23 14:01:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2018-11-23 14:01:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2018-11-23 14:01:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2018-11-23 14:01:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2018-11-23 14:01:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2018-11-23 14:01:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2018-11-23 14:01:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2018-11-23 14:01:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 14:01:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2018-11-23 14:01:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2018-11-23 14:01:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 14:01:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 14:01:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 14:01:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:01:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:01:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-11-23 14:01:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-11-23 14:01:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 14:01:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 14:01:26,681 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:01:26,681 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 14:01:26,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:01:26 BoogieIcfgContainer [2018-11-23 14:01:26,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:01:26,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:01:26,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:01:26,685 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:01:26,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:01:19" (1/3) ... [2018-11-23 14:01:26,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2872955a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:01:26, skipping insertion in model container [2018-11-23 14:01:26,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:20" (2/3) ... [2018-11-23 14:01:26,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2872955a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:01:26, skipping insertion in model container [2018-11-23 14:01:26,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:01:26" (3/3) ... [2018-11-23 14:01:26,688 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 14:01:26,696 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:01:26,703 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 14:01:26,715 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 14:01:26,746 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 14:01:26,747 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:01:26,747 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:01:26,747 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:01:26,747 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:01:26,747 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:01:26,747 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:01:26,748 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:01:26,748 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:01:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states. [2018-11-23 14:01:26,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 14:01:26,793 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:01:26,794 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-23 14:01:26,796 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:01:26,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:01:26,802 INFO L82 PathProgramCache]: Analyzing trace with hash 361694385, now seen corresponding path program 1 times [2018-11-23 14:01:26,803 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:01:26,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:01:26,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:26,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:26,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:27,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 14:01:27,275 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:01:27,276 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:01:27,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:01:27,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:01:27,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:01:27,297 INFO L87 Difference]: Start difference. First operand 641 states. Second operand 3 states. [2018-11-23 14:01:27,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:01:27,517 INFO L93 Difference]: Finished difference Result 1535 states and 2168 transitions. [2018-11-23 14:01:27,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:01:27,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2018-11-23 14:01:27,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:01:27,537 INFO L225 Difference]: With dead ends: 1535 [2018-11-23 14:01:27,537 INFO L226 Difference]: Without dead ends: 863 [2018-11-23 14:01:27,543 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:01:27,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 863 states. [2018-11-23 14:01:27,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 863 to 856. [2018-11-23 14:01:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2018-11-23 14:01:27,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1175 transitions. [2018-11-23 14:01:27,654 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1175 transitions. Word has length 113 [2018-11-23 14:01:27,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:01:27,655 INFO L480 AbstractCegarLoop]: Abstraction has 856 states and 1175 transitions. [2018-11-23 14:01:27,655 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:01:27,655 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1175 transitions. [2018-11-23 14:01:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 14:01:27,666 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:01:27,666 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:01:27,666 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:01:27,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:01:27,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1235334444, now seen corresponding path program 1 times [2018-11-23 14:01:27,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:01:27,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:01:27,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:27,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:27,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 14:01:27,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:01:27,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:01:27,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:01:27,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:01:27,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:01:27,975 INFO L87 Difference]: Start difference. First operand 856 states and 1175 transitions. Second operand 3 states. [2018-11-23 14:01:28,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:01:28,085 INFO L93 Difference]: Finished difference Result 1709 states and 2361 transitions. [2018-11-23 14:01:28,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:01:28,087 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2018-11-23 14:01:28,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:01:28,093 INFO L225 Difference]: With dead ends: 1709 [2018-11-23 14:01:28,094 INFO L226 Difference]: Without dead ends: 876 [2018-11-23 14:01:28,098 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:01:28,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 876 states. [2018-11-23 14:01:28,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 876 to 858. [2018-11-23 14:01:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 858 states. [2018-11-23 14:01:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 858 states and 1177 transitions. [2018-11-23 14:01:28,138 INFO L78 Accepts]: Start accepts. Automaton has 858 states and 1177 transitions. Word has length 167 [2018-11-23 14:01:28,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:01:28,139 INFO L480 AbstractCegarLoop]: Abstraction has 858 states and 1177 transitions. [2018-11-23 14:01:28,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:01:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1177 transitions. [2018-11-23 14:01:28,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 14:01:28,145 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:01:28,145 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:01:28,145 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:01:28,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:01:28,146 INFO L82 PathProgramCache]: Analyzing trace with hash 2064978762, now seen corresponding path program 1 times [2018-11-23 14:01:28,146 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:01:28,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:01:28,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:28,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:28,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:28,352 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 14:01:28,353 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:01:28,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:01:28,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:01:28,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:01:28,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:01:28,354 INFO L87 Difference]: Start difference. First operand 858 states and 1177 transitions. Second operand 3 states. [2018-11-23 14:01:28,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:01:28,397 INFO L93 Difference]: Finished difference Result 1713 states and 2363 transitions. [2018-11-23 14:01:28,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:01:28,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2018-11-23 14:01:28,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:01:28,402 INFO L225 Difference]: With dead ends: 1713 [2018-11-23 14:01:28,403 INFO L226 Difference]: Without dead ends: 878 [2018-11-23 14:01:28,406 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:01:28,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2018-11-23 14:01:28,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 872. [2018-11-23 14:01:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 872 states. [2018-11-23 14:01:28,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 872 states and 1197 transitions. [2018-11-23 14:01:28,437 INFO L78 Accepts]: Start accepts. Automaton has 872 states and 1197 transitions. Word has length 176 [2018-11-23 14:01:28,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:01:28,437 INFO L480 AbstractCegarLoop]: Abstraction has 872 states and 1197 transitions. [2018-11-23 14:01:28,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:01:28,438 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1197 transitions. [2018-11-23 14:01:28,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 14:01:28,442 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:01:28,442 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:01:28,442 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:01:28,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:01:28,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1078041245, now seen corresponding path program 1 times [2018-11-23 14:01:28,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:01:28,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:01:28,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:28,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:28,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 14:01:28,639 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:01:28,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:01:28,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:01:28,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:01:28,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:01:28,640 INFO L87 Difference]: Start difference. First operand 872 states and 1197 transitions. Second operand 3 states. [2018-11-23 14:01:28,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:01:28,701 INFO L93 Difference]: Finished difference Result 1757 states and 2431 transitions. [2018-11-23 14:01:28,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:01:28,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2018-11-23 14:01:28,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:01:28,707 INFO L225 Difference]: With dead ends: 1757 [2018-11-23 14:01:28,707 INFO L226 Difference]: Without dead ends: 908 [2018-11-23 14:01:28,711 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:01:28,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 908 states. [2018-11-23 14:01:28,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 908 to 904. [2018-11-23 14:01:28,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 904 states. [2018-11-23 14:01:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 904 states and 1249 transitions. [2018-11-23 14:01:28,749 INFO L78 Accepts]: Start accepts. Automaton has 904 states and 1249 transitions. Word has length 177 [2018-11-23 14:01:28,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:01:28,750 INFO L480 AbstractCegarLoop]: Abstraction has 904 states and 1249 transitions. [2018-11-23 14:01:28,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:01:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1249 transitions. [2018-11-23 14:01:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 14:01:28,755 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:01:28,755 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:01:28,756 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:01:28,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:01:28,756 INFO L82 PathProgramCache]: Analyzing trace with hash -647124444, now seen corresponding path program 1 times [2018-11-23 14:01:28,756 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:01:28,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:01:28,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:28,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:28,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 14:01:29,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:01:29,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 14:01:29,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 14:01:29,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 14:01:29,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:01:29,081 INFO L87 Difference]: Start difference. First operand 904 states and 1249 transitions. Second operand 5 states. [2018-11-23 14:01:29,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:01:29,173 INFO L93 Difference]: Finished difference Result 1799 states and 2491 transitions. [2018-11-23 14:01:29,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 14:01:29,173 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 177 [2018-11-23 14:01:29,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:01:29,179 INFO L225 Difference]: With dead ends: 1799 [2018-11-23 14:01:29,179 INFO L226 Difference]: Without dead ends: 918 [2018-11-23 14:01:29,183 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:01:29,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2018-11-23 14:01:29,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 918. [2018-11-23 14:01:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 918 states. [2018-11-23 14:01:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1263 transitions. [2018-11-23 14:01:29,222 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1263 transitions. Word has length 177 [2018-11-23 14:01:29,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:01:29,222 INFO L480 AbstractCegarLoop]: Abstraction has 918 states and 1263 transitions. [2018-11-23 14:01:29,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 14:01:29,222 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1263 transitions. [2018-11-23 14:01:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 14:01:29,228 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:01:29,228 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:01:29,228 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:01:29,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:01:29,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1391638414, now seen corresponding path program 1 times [2018-11-23 14:01:29,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:01:29,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:01:29,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:29,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:29,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 14:01:29,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:01:29,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 14:01:29,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 14:01:29,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 14:01:29,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:01:29,440 INFO L87 Difference]: Start difference. First operand 918 states and 1263 transitions. Second operand 5 states. [2018-11-23 14:01:29,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:01:29,514 INFO L93 Difference]: Finished difference Result 1837 states and 2545 transitions. [2018-11-23 14:01:29,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 14:01:29,515 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 187 [2018-11-23 14:01:29,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:01:29,520 INFO L225 Difference]: With dead ends: 1837 [2018-11-23 14:01:29,520 INFO L226 Difference]: Without dead ends: 942 [2018-11-23 14:01:29,523 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 [2018-11-23 14:01:29,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 942 states. [2018-11-23 14:01:29,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 942 to 930. [2018-11-23 14:01:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 930 states. [2018-11-23 14:01:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 930 states and 1281 transitions. [2018-11-23 14:01:29,560 INFO L78 Accepts]: Start accepts. Automaton has 930 states and 1281 transitions. Word has length 187 [2018-11-23 14:01:29,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:01:29,561 INFO L480 AbstractCegarLoop]: Abstraction has 930 states and 1281 transitions. [2018-11-23 14:01:29,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 14:01:29,561 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1281 transitions. [2018-11-23 14:01:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 14:01:29,566 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:01:29,566 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:01:29,566 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:01:29,566 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:01:29,567 INFO L82 PathProgramCache]: Analyzing trace with hash -1409491248, now seen corresponding path program 1 times [2018-11-23 14:01:29,567 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:01:29,567 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:01:29,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:29,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:29,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 14:01:29,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:01:29,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 14:01:29,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 14:01:29,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 14:01:29,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:01:29,769 INFO L87 Difference]: Start difference. First operand 930 states and 1281 transitions. Second operand 5 states. [2018-11-23 14:01:29,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:01:29,858 INFO L93 Difference]: Finished difference Result 1925 states and 2683 transitions. [2018-11-23 14:01:29,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 14:01:29,859 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 187 [2018-11-23 14:01:29,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:01:29,864 INFO L225 Difference]: With dead ends: 1925 [2018-11-23 14:01:29,865 INFO L226 Difference]: Without dead ends: 1018 [2018-11-23 14:01:29,868 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:01:29,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1018 states. [2018-11-23 14:01:29,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1018 to 938. [2018-11-23 14:01:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 938 states. [2018-11-23 14:01:29,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 938 states and 1289 transitions. [2018-11-23 14:01:29,913 INFO L78 Accepts]: Start accepts. Automaton has 938 states and 1289 transitions. Word has length 187 [2018-11-23 14:01:29,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:01:29,913 INFO L480 AbstractCegarLoop]: Abstraction has 938 states and 1289 transitions. [2018-11-23 14:01:29,913 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 14:01:29,914 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1289 transitions. [2018-11-23 14:01:29,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 14:01:29,920 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:01:29,920 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:01:29,921 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:01:29,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:01:29,921 INFO L82 PathProgramCache]: Analyzing trace with hash 784498432, now seen corresponding path program 1 times [2018-11-23 14:01:29,921 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:01:29,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:01:29,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:29,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:29,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 14:01:30,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:01:30,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 14:01:30,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:01:30,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:01:30,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:01:30,222 INFO L87 Difference]: Start difference. First operand 938 states and 1289 transitions. Second operand 4 states. [2018-11-23 14:01:30,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:01:30,303 INFO L93 Difference]: Finished difference Result 1893 states and 2643 transitions. [2018-11-23 14:01:30,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 14:01:30,304 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 256 [2018-11-23 14:01:30,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:01:30,309 INFO L225 Difference]: With dead ends: 1893 [2018-11-23 14:01:30,309 INFO L226 Difference]: Without dead ends: 978 [2018-11-23 14:01:30,313 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 [2018-11-23 14:01:30,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 978 states. [2018-11-23 14:01:30,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 978 to 942. [2018-11-23 14:01:30,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 942 states. [2018-11-23 14:01:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 942 states and 1293 transitions. [2018-11-23 14:01:30,351 INFO L78 Accepts]: Start accepts. Automaton has 942 states and 1293 transitions. Word has length 256 [2018-11-23 14:01:30,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:01:30,351 INFO L480 AbstractCegarLoop]: Abstraction has 942 states and 1293 transitions. [2018-11-23 14:01:30,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:01:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1293 transitions. [2018-11-23 14:01:30,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 14:01:30,357 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:01:30,357 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:01:30,358 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:01:30,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:01:30,358 INFO L82 PathProgramCache]: Analyzing trace with hash -1324298468, now seen corresponding path program 1 times [2018-11-23 14:01:30,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:01:30,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:01:30,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:30,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:30,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 14:01:30,589 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:01:30,589 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:01:30,590 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:01:30,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:01:30,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:01:30,590 INFO L87 Difference]: Start difference. First operand 942 states and 1293 transitions. Second operand 3 states. [2018-11-23 14:01:30,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:01:30,657 INFO L93 Difference]: Finished difference Result 1873 states and 2609 transitions. [2018-11-23 14:01:30,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:01:30,658 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2018-11-23 14:01:30,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:01:30,663 INFO L225 Difference]: With dead ends: 1873 [2018-11-23 14:01:30,664 INFO L226 Difference]: Without dead ends: 954 [2018-11-23 14:01:30,667 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:01:30,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2018-11-23 14:01:30,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 946. [2018-11-23 14:01:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 946 states. [2018-11-23 14:01:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 946 states and 1297 transitions. [2018-11-23 14:01:30,701 INFO L78 Accepts]: Start accepts. Automaton has 946 states and 1297 transitions. Word has length 264 [2018-11-23 14:01:30,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:01:30,701 INFO L480 AbstractCegarLoop]: Abstraction has 946 states and 1297 transitions. [2018-11-23 14:01:30,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:01:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1297 transitions. [2018-11-23 14:01:30,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-23 14:01:30,707 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:01:30,707 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:01:30,708 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:01:30,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:01:30,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1180944672, now seen corresponding path program 1 times [2018-11-23 14:01:30,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:01:30,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:01:30,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:30,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:30,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:31,039 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 14:01:31,039 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:01:31,040 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:01:31,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:31,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:01:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:01:31,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:01:31,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-23 14:01:31,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 14:01:31,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 14:01:31,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:01:31,887 INFO L87 Difference]: Start difference. First operand 946 states and 1297 transitions. Second operand 6 states. [2018-11-23 14:01:31,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:01:31,991 INFO L93 Difference]: Finished difference Result 1882 states and 2661 transitions. [2018-11-23 14:01:31,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 14:01:31,992 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 268 [2018-11-23 14:01:31,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:01:31,998 INFO L225 Difference]: With dead ends: 1882 [2018-11-23 14:01:31,998 INFO L226 Difference]: Without dead ends: 959 [2018-11-23 14:01:32,002 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 268 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:01:32,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2018-11-23 14:01:32,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 955. [2018-11-23 14:01:32,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 955 states. [2018-11-23 14:01:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 955 states and 1314 transitions. [2018-11-23 14:01:32,042 INFO L78 Accepts]: Start accepts. Automaton has 955 states and 1314 transitions. Word has length 268 [2018-11-23 14:01:32,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:01:32,042 INFO L480 AbstractCegarLoop]: Abstraction has 955 states and 1314 transitions. [2018-11-23 14:01:32,042 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 14:01:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1314 transitions. [2018-11-23 14:01:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-23 14:01:32,049 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:01:32,049 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:01:32,050 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:01:32,050 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:01:32,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1242773296, now seen corresponding path program 1 times [2018-11-23 14:01:32,050 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:01:32,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:01:32,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:32,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:32,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:01:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-23 14:01:32,348 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:01:32,348 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:01:32,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:01:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:01:32,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:01:33,056 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-23 14:01:33,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:01:33,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-11-23 14:01:33,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:01:33,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:01:33,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:01:33,087 INFO L87 Difference]: Start difference. First operand 955 states and 1314 transitions. Second operand 4 states. [2018-11-23 14:01:33,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:01:33,204 INFO L93 Difference]: Finished difference Result 1918 states and 2744 transitions. [2018-11-23 14:01:33,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 14:01:33,205 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 306 [2018-11-23 14:01:33,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:01:33,206 INFO L225 Difference]: With dead ends: 1918 [2018-11-23 14:01:33,206 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 14:01:33,212 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 307 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:01:33,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 14:01:33,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 14:01:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 14:01:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 14:01:33,213 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 306 [2018-11-23 14:01:33,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:01:33,214 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 14:01:33,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:01:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 14:01:33,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:01:33,219 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 14:01:33,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:01:35,041 INFO L451 ceAbstractionStarter]: At program point L3392(line 3392) the Hoare annotation is: true [2018-11-23 14:01:35,041 INFO L448 ceAbstractionStarter]: For program point L3393(lines 3393 3402) no Hoare annotation was computed. [2018-11-23 14:01:35,041 INFO L448 ceAbstractionStarter]: For program point L3392-1(line 3392) no Hoare annotation was computed. [2018-11-23 14:01:35,041 INFO L448 ceAbstractionStarter]: For program point copy_from_userFINAL(lines 3381 3405) no Hoare annotation was computed. [2018-11-23 14:01:35,041 INFO L451 ceAbstractionStarter]: At program point copy_from_userENTRY(lines 3381 3405) the Hoare annotation is: true [2018-11-23 14:01:35,041 INFO L451 ceAbstractionStarter]: At program point L3396(line 3396) the Hoare annotation is: true [2018-11-23 14:01:35,041 INFO L448 ceAbstractionStarter]: For program point L3397(lines 3397 3401) no Hoare annotation was computed. [2018-11-23 14:01:35,042 INFO L448 ceAbstractionStarter]: For program point L3396-1(line 3396) no Hoare annotation was computed. [2018-11-23 14:01:35,042 INFO L448 ceAbstractionStarter]: For program point L3397-2(lines 3393 3402) no Hoare annotation was computed. [2018-11-23 14:01:35,042 INFO L448 ceAbstractionStarter]: For program point copy_from_userEXIT(lines 3381 3405) no Hoare annotation was computed. [2018-11-23 14:01:35,042 INFO L448 ceAbstractionStarter]: For program point atomic_setEXIT(lines 3159 3167) no Hoare annotation was computed. [2018-11-23 14:01:35,042 INFO L451 ceAbstractionStarter]: At program point atomic_setENTRY(lines 3159 3167) the Hoare annotation is: true [2018-11-23 14:01:35,042 INFO L448 ceAbstractionStarter]: For program point atomic_setFINAL(lines 3159 3167) no Hoare annotation was computed. [2018-11-23 14:01:35,042 INFO L448 ceAbstractionStarter]: For program point write_regFINAL(lines 3475 3483) no Hoare annotation was computed. [2018-11-23 14:01:35,042 INFO L451 ceAbstractionStarter]: At program point write_regENTRY(lines 3475 3483) the Hoare annotation is: true [2018-11-23 14:01:35,042 INFO L448 ceAbstractionStarter]: For program point write_regEXIT(lines 3475 3483) no Hoare annotation was computed. [2018-11-23 14:01:35,042 INFO L448 ceAbstractionStarter]: For program point register_chrdevFINAL(lines 3346 3355) no Hoare annotation was computed. [2018-11-23 14:01:35,042 INFO L451 ceAbstractionStarter]: At program point register_chrdevENTRY(lines 3346 3355) the Hoare annotation is: true [2018-11-23 14:01:35,042 INFO L448 ceAbstractionStarter]: For program point register_chrdevEXIT(lines 3346 3355) no Hoare annotation was computed. [2018-11-23 14:01:35,043 INFO L448 ceAbstractionStarter]: For program point atomic_incEXIT(lines 3168 3176) no Hoare annotation was computed. [2018-11-23 14:01:35,043 INFO L451 ceAbstractionStarter]: At program point atomic_incENTRY(lines 3168 3176) the Hoare annotation is: true [2018-11-23 14:01:35,043 INFO L448 ceAbstractionStarter]: For program point atomic_incFINAL(lines 3168 3176) no Hoare annotation was computed. [2018-11-23 14:01:35,043 INFO L448 ceAbstractionStarter]: For program point status_regEXIT(lines 3457 3465) no Hoare annotation was computed. [2018-11-23 14:01:35,043 INFO L451 ceAbstractionStarter]: At program point status_regENTRY(lines 3457 3465) the Hoare annotation is: true [2018-11-23 14:01:35,043 INFO L448 ceAbstractionStarter]: For program point status_regFINAL(lines 3457 3465) no Hoare annotation was computed. [2018-11-23 14:01:35,043 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 3191 3194) the Hoare annotation is: true [2018-11-23 14:01:35,043 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 3191 3194) no Hoare annotation was computed. [2018-11-23 14:01:35,043 INFO L448 ceAbstractionStarter]: For program point L3193-1(line 3193) no Hoare annotation was computed. [2018-11-23 14:01:35,043 INFO L451 ceAbstractionStarter]: At program point L3193(line 3193) the Hoare annotation is: true [2018-11-23 14:01:35,043 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 3191 3194) no Hoare annotation was computed. [2018-11-23 14:01:35,044 INFO L448 ceAbstractionStarter]: For program point L5056-2(lines 5054 5067) no Hoare annotation was computed. [2018-11-23 14:01:35,044 INFO L448 ceAbstractionStarter]: For program point L5056(lines 5056 5060) no Hoare annotation was computed. [2018-11-23 14:01:35,044 INFO L444 ceAbstractionStarter]: At program point L4957(line 4957) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,044 INFO L448 ceAbstractionStarter]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2018-11-23 14:01:35,044 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 4914 5088) no Hoare annotation was computed. [2018-11-23 14:01:35,044 INFO L444 ceAbstractionStarter]: At program point L4949(line 4949) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,044 INFO L448 ceAbstractionStarter]: For program point L4949-1(line 4949) no Hoare annotation was computed. [2018-11-23 14:01:35,044 INFO L451 ceAbstractionStarter]: At program point L4974(line 4974) the Hoare annotation is: true [2018-11-23 14:01:35,044 INFO L448 ceAbstractionStarter]: For program point L5040(line 5040) no Hoare annotation was computed. [2018-11-23 14:01:35,044 INFO L444 ceAbstractionStarter]: At program point L4941(line 4941) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,045 INFO L448 ceAbstractionStarter]: For program point L4974-1(line 4974) no Hoare annotation was computed. [2018-11-23 14:01:35,045 INFO L448 ceAbstractionStarter]: For program point L4941-1(line 4941) no Hoare annotation was computed. [2018-11-23 14:01:35,045 INFO L448 ceAbstractionStarter]: For program point L5032(line 5032) no Hoare annotation was computed. [2018-11-23 14:01:35,045 INFO L448 ceAbstractionStarter]: For program point L5024(line 5024) no Hoare annotation was computed. [2018-11-23 14:01:35,045 INFO L451 ceAbstractionStarter]: At program point L5082(lines 4940 5087) the Hoare annotation is: true [2018-11-23 14:01:35,045 INFO L448 ceAbstractionStarter]: For program point L5041(lines 5041 5077) no Hoare annotation was computed. [2018-11-23 14:01:35,045 INFO L448 ceAbstractionStarter]: For program point L4967(lines 4967 5081) no Hoare annotation was computed. [2018-11-23 14:01:35,045 INFO L451 ceAbstractionStarter]: At program point L5033(line 5033) the Hoare annotation is: true [2018-11-23 14:01:35,045 INFO L448 ceAbstractionStarter]: For program point L5025(lines 5025 5030) no Hoare annotation was computed. [2018-11-23 14:01:35,045 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 4914 5088) no Hoare annotation was computed. [2018-11-23 14:01:35,045 INFO L448 ceAbstractionStarter]: For program point L4968(line 4968) no Hoare annotation was computed. [2018-11-23 14:01:35,045 INFO L451 ceAbstractionStarter]: At program point L5026(line 5026) the Hoare annotation is: true [2018-11-23 14:01:35,045 INFO L448 ceAbstractionStarter]: For program point L5026-1(line 5026) no Hoare annotation was computed. [2018-11-23 14:01:35,046 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 4914 5088) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,046 INFO L448 ceAbstractionStarter]: For program point L5043(lines 5043 5073) no Hoare annotation was computed. [2018-11-23 14:01:35,046 INFO L448 ceAbstractionStarter]: For program point L4969(lines 4969 5038) no Hoare annotation was computed. [2018-11-23 14:01:35,046 INFO L448 ceAbstractionStarter]: For program point L4986(line 4986) no Hoare annotation was computed. [2018-11-23 14:01:35,046 INFO L448 ceAbstractionStarter]: For program point L5011(line 5011) no Hoare annotation was computed. [2018-11-23 14:01:35,046 INFO L448 ceAbstractionStarter]: For program point L5044(line 5044) no Hoare annotation was computed. [2018-11-23 14:01:35,046 INFO L448 ceAbstractionStarter]: For program point L5003(line 5003) no Hoare annotation was computed. [2018-11-23 14:01:35,046 INFO L448 ceAbstractionStarter]: For program point L4995(line 4995) no Hoare annotation was computed. [2018-11-23 14:01:35,046 INFO L448 ceAbstractionStarter]: For program point L4987(lines 4987 4993) no Hoare annotation was computed. [2018-11-23 14:01:35,046 INFO L448 ceAbstractionStarter]: For program point L5053(line 5053) no Hoare annotation was computed. [2018-11-23 14:01:35,046 INFO L448 ceAbstractionStarter]: For program point L5045(lines 5045 5051) no Hoare annotation was computed. [2018-11-23 14:01:35,046 INFO L448 ceAbstractionStarter]: For program point L5012(lines 5012 5022) no Hoare annotation was computed. [2018-11-23 14:01:35,046 INFO L448 ceAbstractionStarter]: For program point L4971(lines 4971 5034) no Hoare annotation was computed. [2018-11-23 14:01:35,047 INFO L448 ceAbstractionStarter]: For program point L5004(lines 5004 5009) no Hoare annotation was computed. [2018-11-23 14:01:35,047 INFO L448 ceAbstractionStarter]: For program point L4996(lines 4996 5001) no Hoare annotation was computed. [2018-11-23 14:01:35,047 INFO L448 ceAbstractionStarter]: For program point L5054(lines 5054 5069) no Hoare annotation was computed. [2018-11-23 14:01:35,047 INFO L444 ceAbstractionStarter]: At program point L4955(line 4955) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,047 INFO L448 ceAbstractionStarter]: For program point L4988-1(line 4988) no Hoare annotation was computed. [2018-11-23 14:01:35,047 INFO L448 ceAbstractionStarter]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2018-11-23 14:01:35,047 INFO L451 ceAbstractionStarter]: At program point L4988(line 4988) the Hoare annotation is: true [2018-11-23 14:01:35,047 INFO L448 ceAbstractionStarter]: For program point L5079(line 5079) no Hoare annotation was computed. [2018-11-23 14:01:35,047 INFO L451 ceAbstractionStarter]: At program point L5046(line 5046) the Hoare annotation is: true [2018-11-23 14:01:35,047 INFO L448 ceAbstractionStarter]: For program point L4980-1(line 4980) no Hoare annotation was computed. [2018-11-23 14:01:35,047 INFO L451 ceAbstractionStarter]: At program point L5013(line 5013) the Hoare annotation is: true [2018-11-23 14:01:35,047 INFO L448 ceAbstractionStarter]: For program point L5046-1(line 5046) no Hoare annotation was computed. [2018-11-23 14:01:35,048 INFO L451 ceAbstractionStarter]: At program point L4980(line 4980) the Hoare annotation is: true [2018-11-23 14:01:35,048 INFO L448 ceAbstractionStarter]: For program point L5013-1(line 5013) no Hoare annotation was computed. [2018-11-23 14:01:35,048 INFO L448 ceAbstractionStarter]: For program point L5071(line 5071) no Hoare annotation was computed. [2018-11-23 14:01:35,048 INFO L448 ceAbstractionStarter]: For program point L4972(line 4972) no Hoare annotation was computed. [2018-11-23 14:01:35,048 INFO L451 ceAbstractionStarter]: At program point L5063(lines 4940 5087) the Hoare annotation is: true [2018-11-23 14:01:35,048 INFO L451 ceAbstractionStarter]: At program point L4997(line 4997) the Hoare annotation is: true [2018-11-23 14:01:35,048 INFO L448 ceAbstractionStarter]: For program point L4997-1(line 4997) no Hoare annotation was computed. [2018-11-23 14:01:35,048 INFO L451 ceAbstractionStarter]: At program point L5055(line 5055) the Hoare annotation is: true [2018-11-23 14:01:35,048 INFO L448 ceAbstractionStarter]: For program point L5055-1(line 5055) no Hoare annotation was computed. [2018-11-23 14:01:35,048 INFO L448 ceAbstractionStarter]: For program point L5014(lines 5014 5019) no Hoare annotation was computed. [2018-11-23 14:01:35,048 INFO L451 ceAbstractionStarter]: At program point L5080(line 5080) the Hoare annotation is: true [2018-11-23 14:01:35,048 INFO L451 ceAbstractionStarter]: At program point L5072(line 5072) the Hoare annotation is: true [2018-11-23 14:01:35,048 INFO L448 ceAbstractionStarter]: For program point L4973-2(lines 4971 5034) no Hoare annotation was computed. [2018-11-23 14:01:35,049 INFO L448 ceAbstractionStarter]: For program point L4973(lines 4973 4978) no Hoare annotation was computed. [2018-11-23 14:01:35,049 INFO L448 ceAbstractionStarter]: For program point DRIVEFINAL(lines 3484 3491) no Hoare annotation was computed. [2018-11-23 14:01:35,049 INFO L448 ceAbstractionStarter]: For program point DRIVEEXIT(lines 3484 3491) no Hoare annotation was computed. [2018-11-23 14:01:35,049 INFO L451 ceAbstractionStarter]: At program point DRIVEENTRY(lines 3484 3491) the Hoare annotation is: true [2018-11-23 14:01:35,049 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevFINAL(lines 3358 3366) no Hoare annotation was computed. [2018-11-23 14:01:35,049 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevEXIT(lines 3358 3366) no Hoare annotation was computed. [2018-11-23 14:01:35,049 INFO L451 ceAbstractionStarter]: At program point unregister_chrdevENTRY(lines 3358 3366) the Hoare annotation is: true [2018-11-23 14:01:35,049 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 3289 3297) no Hoare annotation was computed. [2018-11-23 14:01:35,049 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 3289 3297) no Hoare annotation was computed. [2018-11-23 14:01:35,049 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 3289 3297) the Hoare annotation is: true [2018-11-23 14:01:35,049 INFO L448 ceAbstractionStarter]: For program point L3603-1(line 3603) no Hoare annotation was computed. [2018-11-23 14:01:35,049 INFO L448 ceAbstractionStarter]: For program point pt_completionFINAL(lines 3586 3625) no Hoare annotation was computed. [2018-11-23 14:01:35,050 INFO L451 ceAbstractionStarter]: At program point L3603(line 3603) the Hoare annotation is: true [2018-11-23 14:01:35,050 INFO L448 ceAbstractionStarter]: For program point L3601-1(line 3601) no Hoare annotation was computed. [2018-11-23 14:01:35,050 INFO L451 ceAbstractionStarter]: At program point L3601(line 3601) the Hoare annotation is: true [2018-11-23 14:01:35,050 INFO L448 ceAbstractionStarter]: For program point L3608(lines 3608 3612) no Hoare annotation was computed. [2018-11-23 14:01:35,050 INFO L451 ceAbstractionStarter]: At program point L3606(line 3606) the Hoare annotation is: true [2018-11-23 14:01:35,050 INFO L448 ceAbstractionStarter]: For program point L3608-2(lines 3602 3618) no Hoare annotation was computed. [2018-11-23 14:01:35,050 INFO L451 ceAbstractionStarter]: At program point L3604(line 3604) the Hoare annotation is: true [2018-11-23 14:01:35,050 INFO L448 ceAbstractionStarter]: For program point L3606-1(line 3606) no Hoare annotation was computed. [2018-11-23 14:01:35,050 INFO L448 ceAbstractionStarter]: For program point L3602(lines 3602 3620) no Hoare annotation was computed. [2018-11-23 14:01:35,050 INFO L448 ceAbstractionStarter]: For program point L3604-1(line 3604) no Hoare annotation was computed. [2018-11-23 14:01:35,050 INFO L451 ceAbstractionStarter]: At program point L3600(line 3600) the Hoare annotation is: true [2018-11-23 14:01:35,050 INFO L451 ceAbstractionStarter]: At program point L3602-1(lines 3602 3620) the Hoare annotation is: true [2018-11-23 14:01:35,051 INFO L448 ceAbstractionStarter]: For program point L3600-1(line 3600) no Hoare annotation was computed. [2018-11-23 14:01:35,051 INFO L448 ceAbstractionStarter]: For program point pt_completionEXIT(lines 3586 3625) no Hoare annotation was computed. [2018-11-23 14:01:35,051 INFO L448 ceAbstractionStarter]: For program point L3623(line 3623) no Hoare annotation was computed. [2018-11-23 14:01:35,051 INFO L448 ceAbstractionStarter]: For program point L3621(line 3621) no Hoare annotation was computed. [2018-11-23 14:01:35,051 INFO L448 ceAbstractionStarter]: For program point L3623-2(line 3623) no Hoare annotation was computed. [2018-11-23 14:01:35,051 INFO L451 ceAbstractionStarter]: At program point pt_completionENTRY(lines 3586 3625) the Hoare annotation is: true [2018-11-23 14:01:35,051 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-23 14:01:35,051 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:01:35,051 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:01:35,051 INFO L448 ceAbstractionStarter]: For program point read_regFINAL(lines 3466 3474) no Hoare annotation was computed. [2018-11-23 14:01:35,051 INFO L448 ceAbstractionStarter]: For program point read_regEXIT(lines 3466 3474) no Hoare annotation was computed. [2018-11-23 14:01:35,052 INFO L451 ceAbstractionStarter]: At program point read_regENTRY(lines 3466 3474) the Hoare annotation is: true [2018-11-23 14:01:35,052 INFO L451 ceAbstractionStarter]: At program point atomic_dec_and_testENTRY(lines 3177 3186) the Hoare annotation is: true [2018-11-23 14:01:35,052 INFO L448 ceAbstractionStarter]: For program point atomic_dec_and_testFINAL(lines 3177 3186) no Hoare annotation was computed. [2018-11-23 14:01:35,052 INFO L448 ceAbstractionStarter]: For program point atomic_dec_and_testEXIT(lines 3177 3186) no Hoare annotation was computed. [2018-11-23 14:01:35,052 INFO L448 ceAbstractionStarter]: For program point pt_sleepEXIT(lines 3723 3731) no Hoare annotation was computed. [2018-11-23 14:01:35,052 INFO L451 ceAbstractionStarter]: At program point pt_sleepENTRY(lines 3723 3731) the Hoare annotation is: true [2018-11-23 14:01:35,052 INFO L448 ceAbstractionStarter]: For program point pt_sleepFINAL(lines 3723 3731) no Hoare annotation was computed. [2018-11-23 14:01:35,052 INFO L448 ceAbstractionStarter]: For program point L3794-1(line 3794) no Hoare annotation was computed. [2018-11-23 14:01:35,052 INFO L448 ceAbstractionStarter]: For program point pt_media_access_cmdFINAL(lines 3781 3797) no Hoare annotation was computed. [2018-11-23 14:01:35,052 INFO L451 ceAbstractionStarter]: At program point L3788(line 3788) the Hoare annotation is: true [2018-11-23 14:01:35,052 INFO L451 ceAbstractionStarter]: At program point L3786(line 3786) the Hoare annotation is: true [2018-11-23 14:01:35,052 INFO L448 ceAbstractionStarter]: For program point L3787(lines 3787 3792) no Hoare annotation was computed. [2018-11-23 14:01:35,053 INFO L448 ceAbstractionStarter]: For program point L3786-1(line 3786) no Hoare annotation was computed. [2018-11-23 14:01:35,053 INFO L451 ceAbstractionStarter]: At program point pt_media_access_cmdENTRY(lines 3781 3797) the Hoare annotation is: true [2018-11-23 14:01:35,053 INFO L451 ceAbstractionStarter]: At program point L3794(line 3794) the Hoare annotation is: true [2018-11-23 14:01:35,053 INFO L448 ceAbstractionStarter]: For program point pt_media_access_cmdEXIT(lines 3781 3797) no Hoare annotation was computed. [2018-11-23 14:01:35,053 INFO L448 ceAbstractionStarter]: For program point pt_write_fmEXIT(lines 3819 3839) no Hoare annotation was computed. [2018-11-23 14:01:35,053 INFO L451 ceAbstractionStarter]: At program point L3836(line 3836) the Hoare annotation is: true [2018-11-23 14:01:35,053 INFO L448 ceAbstractionStarter]: For program point L3836-1(line 3836) no Hoare annotation was computed. [2018-11-23 14:01:35,053 INFO L451 ceAbstractionStarter]: At program point pt_write_fmENTRY(lines 3819 3839) the Hoare annotation is: true [2018-11-23 14:01:35,053 INFO L448 ceAbstractionStarter]: For program point pt_write_fmFINAL(lines 3819 3839) no Hoare annotation was computed. [2018-11-23 14:01:35,053 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_20EXIT(lines 5123 5132) no Hoare annotation was computed. [2018-11-23 14:01:35,053 INFO L448 ceAbstractionStarter]: For program point L5128-1(line 5128) no Hoare annotation was computed. [2018-11-23 14:01:35,054 INFO L444 ceAbstractionStarter]: At program point L5128(line 5128) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,054 INFO L444 ceAbstractionStarter]: At program point ldv_unregister_chrdev_20ENTRY(lines 5123 5132) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,054 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_20FINAL(lines 5123 5132) no Hoare annotation was computed. [2018-11-23 14:01:35,054 INFO L448 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 3134 3141) no Hoare annotation was computed. [2018-11-23 14:01:35,054 INFO L451 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 3134 3141) the Hoare annotation is: true [2018-11-23 14:01:35,054 INFO L448 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 3134 3141) no Hoare annotation was computed. [2018-11-23 14:01:35,054 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 3217 3234) the Hoare annotation is: true [2018-11-23 14:01:35,054 INFO L448 ceAbstractionStarter]: For program point L3225(lines 3225 3232) no Hoare annotation was computed. [2018-11-23 14:01:35,054 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 3217 3234) no Hoare annotation was computed. [2018-11-23 14:01:35,054 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 3217 3234) no Hoare annotation was computed. [2018-11-23 14:01:35,054 INFO L448 ceAbstractionStarter]: For program point iminorEXIT(lines 3335 3342) no Hoare annotation was computed. [2018-11-23 14:01:35,054 INFO L451 ceAbstractionStarter]: At program point iminorENTRY(lines 3335 3342) the Hoare annotation is: true [2018-11-23 14:01:35,055 INFO L448 ceAbstractionStarter]: For program point iminorFINAL(lines 3335 3342) no Hoare annotation was computed. [2018-11-23 14:01:35,055 INFO L448 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 5135 5147) no Hoare annotation was computed. [2018-11-23 14:01:35,055 INFO L451 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 5135 5147) the Hoare annotation is: true [2018-11-23 14:01:35,055 INFO L444 ceAbstractionStarter]: At program point L5143(line 5143) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-23 14:01:35,055 INFO L448 ceAbstractionStarter]: For program point L5143-1(lines 5135 5147) no Hoare annotation was computed. [2018-11-23 14:01:35,055 INFO L448 ceAbstractionStarter]: For program point L5140(lines 5140 5144) no Hoare annotation was computed. [2018-11-23 14:01:35,055 INFO L451 ceAbstractionStarter]: At program point L3863(line 3863) the Hoare annotation is: true [2018-11-23 14:01:35,055 INFO L451 ceAbstractionStarter]: At program point L3892(lines 3853 3923) the Hoare annotation is: true [2018-11-23 14:01:35,055 INFO L451 ceAbstractionStarter]: At program point pt_resetENTRY(lines 3840 3924) the Hoare annotation is: true [2018-11-23 14:01:35,055 INFO L448 ceAbstractionStarter]: For program point L3872(lines 3872 3881) no Hoare annotation was computed. [2018-11-23 14:01:35,055 INFO L451 ceAbstractionStarter]: At program point L3905(lines 3897 3918) the Hoare annotation is: true [2018-11-23 14:01:35,055 INFO L451 ceAbstractionStarter]: At program point L3868(lines 3853 3923) the Hoare annotation is: true [2018-11-23 14:01:35,055 INFO L448 ceAbstractionStarter]: For program point L3864(line 3864) no Hoare annotation was computed. [2018-11-23 14:01:35,056 INFO L448 ceAbstractionStarter]: For program point L3897(lines 3897 3920) no Hoare annotation was computed. [2018-11-23 14:01:35,056 INFO L448 ceAbstractionStarter]: For program point L3897-2(lines 3897 3920) no Hoare annotation was computed. [2018-11-23 14:01:35,056 INFO L448 ceAbstractionStarter]: For program point L3873-1(line 3873) no Hoare annotation was computed. [2018-11-23 14:01:35,056 INFO L451 ceAbstractionStarter]: At program point L3873(line 3873) the Hoare annotation is: true [2018-11-23 14:01:35,056 INFO L448 ceAbstractionStarter]: For program point L3902(line 3902) no Hoare annotation was computed. [2018-11-23 14:01:35,056 INFO L448 ceAbstractionStarter]: For program point L3861-1(line 3861) no Hoare annotation was computed. [2018-11-23 14:01:35,056 INFO L451 ceAbstractionStarter]: At program point L3861(line 3861) the Hoare annotation is: true [2018-11-23 14:01:35,056 INFO L451 ceAbstractionStarter]: At program point L3890(lines 3853 3923) the Hoare annotation is: true [2018-11-23 14:01:35,056 INFO L451 ceAbstractionStarter]: At program point L3882(lines 3853 3923) the Hoare annotation is: true [2018-11-23 14:01:35,056 INFO L448 ceAbstractionStarter]: For program point pt_resetEXIT(lines 3840 3924) no Hoare annotation was computed. [2018-11-23 14:01:35,056 INFO L448 ceAbstractionStarter]: For program point L3874(lines 3874 3878) no Hoare annotation was computed. [2018-11-23 14:01:35,056 INFO L451 ceAbstractionStarter]: At program point L3907(lines 3897 3918) the Hoare annotation is: true [2018-11-23 14:01:35,056 INFO L451 ceAbstractionStarter]: At program point L3862(line 3862) the Hoare annotation is: true [2018-11-23 14:01:35,057 INFO L451 ceAbstractionStarter]: At program point L3862-1(line 3862) the Hoare annotation is: true [2018-11-23 14:01:35,057 INFO L448 ceAbstractionStarter]: For program point pt_resetFINAL(lines 3840 3924) no Hoare annotation was computed. [2018-11-23 14:01:35,057 INFO L448 ceAbstractionStarter]: For program point L3887(line 3887) no Hoare annotation was computed. [2018-11-23 14:01:35,057 INFO L448 ceAbstractionStarter]: For program point L3912(lines 3912 3916) no Hoare annotation was computed. [2018-11-23 14:01:35,057 INFO L448 ceAbstractionStarter]: For program point L3912-2(lines 3912 3916) no Hoare annotation was computed. [2018-11-23 14:01:35,057 INFO L451 ceAbstractionStarter]: At program point L3875(lines 3853 3923) the Hoare annotation is: true [2018-11-23 14:01:35,057 INFO L448 ceAbstractionStarter]: For program point pt_ready_waitEXIT(lines 3925 3971) no Hoare annotation was computed. [2018-11-23 14:01:35,057 INFO L451 ceAbstractionStarter]: At program point L3964(lines 3931 3970) the Hoare annotation is: true [2018-11-23 14:01:35,057 INFO L451 ceAbstractionStarter]: At program point pt_ready_waitENTRY(lines 3925 3971) the Hoare annotation is: true [2018-11-23 14:01:35,057 INFO L448 ceAbstractionStarter]: For program point pt_ready_waitFINAL(lines 3925 3971) no Hoare annotation was computed. [2018-11-23 14:01:35,057 INFO L451 ceAbstractionStarter]: At program point L3961-1(lines 3931 3970) the Hoare annotation is: true [2018-11-23 14:01:35,057 INFO L451 ceAbstractionStarter]: At program point L3961(line 3961) the Hoare annotation is: true [2018-11-23 14:01:35,058 INFO L448 ceAbstractionStarter]: For program point L3955(lines 3955 3959) no Hoare annotation was computed. [2018-11-23 14:01:35,058 INFO L448 ceAbstractionStarter]: For program point L3950(lines 3950 3954) no Hoare annotation was computed. [2018-11-23 14:01:35,058 INFO L448 ceAbstractionStarter]: For program point L3948(line 3948) no Hoare annotation was computed. [2018-11-23 14:01:35,058 INFO L451 ceAbstractionStarter]: At program point L3948-2(line 3948) the Hoare annotation is: true [2018-11-23 14:01:35,058 INFO L448 ceAbstractionStarter]: For program point L3948-3(line 3948) no Hoare annotation was computed. [2018-11-23 14:01:35,058 INFO L448 ceAbstractionStarter]: For program point L4288-2(lines 4288 4293) no Hoare annotation was computed. [2018-11-23 14:01:35,058 INFO L451 ceAbstractionStarter]: At program point L4321(line 4321) the Hoare annotation is: true [2018-11-23 14:01:35,058 INFO L448 ceAbstractionStarter]: For program point L4288(line 4288) no Hoare annotation was computed. [2018-11-23 14:01:35,058 INFO L448 ceAbstractionStarter]: For program point L4321-1(line 4321) no Hoare annotation was computed. [2018-11-23 14:01:35,058 INFO L448 ceAbstractionStarter]: For program point L4284-1(line 4284) no Hoare annotation was computed. [2018-11-23 14:01:35,058 INFO L451 ceAbstractionStarter]: At program point L4284(line 4284) the Hoare annotation is: true [2018-11-23 14:01:35,058 INFO L448 ceAbstractionStarter]: For program point L4309-2(lines 4309 4313) no Hoare annotation was computed. [2018-11-23 14:01:35,058 INFO L448 ceAbstractionStarter]: For program point L4309(line 4309) no Hoare annotation was computed. [2018-11-23 14:01:35,059 INFO L451 ceAbstractionStarter]: At program point L4301(line 4301) the Hoare annotation is: true [2018-11-23 14:01:35,059 INFO L448 ceAbstractionStarter]: For program point L4301-1(line 4301) no Hoare annotation was computed. [2018-11-23 14:01:35,059 INFO L451 ceAbstractionStarter]: At program point L4314(line 4314) the Hoare annotation is: true [2018-11-23 14:01:35,059 INFO L448 ceAbstractionStarter]: For program point L4314-1(line 4314) no Hoare annotation was computed. [2018-11-23 14:01:35,059 INFO L451 ceAbstractionStarter]: At program point pt_openENTRY(lines 4273 4337) the Hoare annotation is: true [2018-11-23 14:01:35,059 INFO L448 ceAbstractionStarter]: For program point L4323(lines 4323 4328) no Hoare annotation was computed. [2018-11-23 14:01:35,059 INFO L448 ceAbstractionStarter]: For program point pt_openEXIT(lines 4273 4337) no Hoare annotation was computed. [2018-11-23 14:01:35,059 INFO L448 ceAbstractionStarter]: For program point L4315(lines 4315 4319) no Hoare annotation was computed. [2018-11-23 14:01:35,059 INFO L448 ceAbstractionStarter]: For program point L4315-2(lines 4315 4319) no Hoare annotation was computed. [2018-11-23 14:01:35,059 INFO L448 ceAbstractionStarter]: For program point L4303(lines 4303 4307) no Hoare annotation was computed. [2018-11-23 14:01:35,059 INFO L448 ceAbstractionStarter]: For program point pt_openFINAL(lines 4273 4337) no Hoare annotation was computed. [2018-11-23 14:01:35,059 INFO L451 ceAbstractionStarter]: At program point L4295(line 4295) the Hoare annotation is: true [2018-11-23 14:01:35,059 INFO L448 ceAbstractionStarter]: For program point L4295-1(line 4295) no Hoare annotation was computed. [2018-11-23 14:01:35,059 INFO L448 ceAbstractionStarter]: For program point L4333(line 4333) no Hoare annotation was computed. [2018-11-23 14:01:35,060 INFO L448 ceAbstractionStarter]: For program point L4296(lines 4296 4300) no Hoare annotation was computed. [2018-11-23 14:01:35,060 INFO L451 ceAbstractionStarter]: At program point L4325(lines 4283 4336) the Hoare annotation is: true [2018-11-23 14:01:35,060 INFO L448 ceAbstractionStarter]: For program point L4119(lines 4119 4123) no Hoare annotation was computed. [2018-11-23 14:01:35,060 INFO L451 ceAbstractionStarter]: At program point L4119-2(lines 4119 4123) the Hoare annotation is: true [2018-11-23 14:01:35,060 INFO L448 ceAbstractionStarter]: For program point L4111-1(line 4111) no Hoare annotation was computed. [2018-11-23 14:01:35,060 INFO L451 ceAbstractionStarter]: At program point L4111(line 4111) the Hoare annotation is: true [2018-11-23 14:01:35,060 INFO L448 ceAbstractionStarter]: For program point L4107(line 4107) no Hoare annotation was computed. [2018-11-23 14:01:35,060 INFO L448 ceAbstractionStarter]: For program point L4136(lines 4136 4145) no Hoare annotation was computed. [2018-11-23 14:01:35,060 INFO L448 ceAbstractionStarter]: For program point L4136-2(lines 4136 4145) no Hoare annotation was computed. [2018-11-23 14:01:35,060 INFO L448 ceAbstractionStarter]: For program point L4128(line 4128) no Hoare annotation was computed. [2018-11-23 14:01:35,060 INFO L448 ceAbstractionStarter]: For program point L4095(lines 4095 4105) no Hoare annotation was computed. [2018-11-23 14:01:35,060 INFO L448 ceAbstractionStarter]: For program point L4124(line 4124) no Hoare annotation was computed. [2018-11-23 14:01:35,060 INFO L448 ceAbstractionStarter]: For program point pt_identifyFINAL(lines 4034 4148) no Hoare annotation was computed. [2018-11-23 14:01:35,060 INFO L448 ceAbstractionStarter]: For program point L4112(lines 4112 4116) no Hoare annotation was computed. [2018-11-23 14:01:35,061 INFO L451 ceAbstractionStarter]: At program point L4112-2(lines 4112 4116) the Hoare annotation is: true [2018-11-23 14:01:35,061 INFO L448 ceAbstractionStarter]: For program point pt_identifyEXIT(lines 4034 4148) no Hoare annotation was computed. [2018-11-23 14:01:35,061 INFO L451 ceAbstractionStarter]: At program point pt_identifyENTRY(lines 4034 4148) the Hoare annotation is: true [2018-11-23 14:01:35,061 INFO L448 ceAbstractionStarter]: For program point L4096(lines 4096 4101) no Hoare annotation was computed. [2018-11-23 14:01:35,061 INFO L448 ceAbstractionStarter]: For program point L4129(lines 4129 4133) no Hoare annotation was computed. [2018-11-23 14:01:35,061 INFO L448 ceAbstractionStarter]: For program point L4096-2(lines 4096 4101) no Hoare annotation was computed. [2018-11-23 14:01:35,061 INFO L448 ceAbstractionStarter]: For program point L4129-2(lines 4129 4133) no Hoare annotation was computed. [2018-11-23 14:01:35,061 INFO L451 ceAbstractionStarter]: At program point L4088(line 4088) the Hoare annotation is: true [2018-11-23 14:01:35,061 INFO L448 ceAbstractionStarter]: For program point L4088-1(line 4088) no Hoare annotation was computed. [2018-11-23 14:01:35,061 INFO L448 ceAbstractionStarter]: For program point L4117(line 4117) no Hoare annotation was computed. [2018-11-23 14:01:35,061 INFO L451 ceAbstractionStarter]: At program point L4130(line 4130) the Hoare annotation is: true [2018-11-23 14:01:35,061 INFO L448 ceAbstractionStarter]: For program point L4130-1(line 4130) no Hoare annotation was computed. [2018-11-23 14:01:35,061 INFO L448 ceAbstractionStarter]: For program point L4089(lines 4089 4093) no Hoare annotation was computed. [2018-11-23 14:01:35,062 INFO L448 ceAbstractionStarter]: For program point L4118(lines 4118 4127) no Hoare annotation was computed. [2018-11-23 14:01:35,062 INFO L451 ceAbstractionStarter]: At program point L4118-2(lines 4118 4127) the Hoare annotation is: true [2018-11-23 14:01:35,062 INFO L451 ceAbstractionStarter]: At program point L4106(line 4106) the Hoare annotation is: true [2018-11-23 14:01:35,062 INFO L448 ceAbstractionStarter]: For program point L4139(lines 4139 4143) no Hoare annotation was computed. [2018-11-23 14:01:35,062 INFO L451 ceAbstractionStarter]: At program point L4106-1(line 4106) the Hoare annotation is: true [2018-11-23 14:01:35,062 INFO L448 ceAbstractionStarter]: For program point L4139-2(lines 4139 4143) no Hoare annotation was computed. [2018-11-23 14:01:35,062 INFO L448 ceAbstractionStarter]: For program point ldv_file_operations_1EXIT(lines 4901 4913) no Hoare annotation was computed. [2018-11-23 14:01:35,062 INFO L451 ceAbstractionStarter]: At program point L4907(line 4907) the Hoare annotation is: true [2018-11-23 14:01:35,062 INFO L448 ceAbstractionStarter]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2018-11-23 14:01:35,062 INFO L451 ceAbstractionStarter]: At program point L4909(line 4909) the Hoare annotation is: true [2018-11-23 14:01:35,062 INFO L448 ceAbstractionStarter]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2018-11-23 14:01:35,062 INFO L451 ceAbstractionStarter]: At program point ldv_file_operations_1ENTRY(lines 4901 4913) the Hoare annotation is: true [2018-11-23 14:01:35,062 INFO L448 ceAbstractionStarter]: For program point ldv_file_operations_1FINAL(lines 4901 4913) no Hoare annotation was computed. [2018-11-23 14:01:35,063 INFO L451 ceAbstractionStarter]: At program point pt_commandENTRY(lines 3544 3585) the Hoare annotation is: true [2018-11-23 14:01:35,063 INFO L444 ceAbstractionStarter]: At program point L3574(line 3574) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pt_command_~tmp___0~4)) [2018-11-23 14:01:35,063 INFO L448 ceAbstractionStarter]: For program point pt_commandFINAL(lines 3544 3585) no Hoare annotation was computed. [2018-11-23 14:01:35,063 INFO L448 ceAbstractionStarter]: For program point L3575(lines 3575 3581) no Hoare annotation was computed. [2018-11-23 14:01:35,063 INFO L448 ceAbstractionStarter]: For program point L3574-1(line 3574) no Hoare annotation was computed. [2018-11-23 14:01:35,063 INFO L448 ceAbstractionStarter]: For program point L3568(lines 3568 3573) no Hoare annotation was computed. [2018-11-23 14:01:35,063 INFO L444 ceAbstractionStarter]: At program point L3566(line 3566) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pt_command_~tmp___0~4)) [2018-11-23 14:01:35,063 INFO L448 ceAbstractionStarter]: For program point L3567(line 3567) no Hoare annotation was computed. [2018-11-23 14:01:35,063 INFO L444 ceAbstractionStarter]: At program point L3564(line 3564) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pt_command_~tmp___0~4)) [2018-11-23 14:01:35,063 INFO L444 ceAbstractionStarter]: At program point L3565(line 3565) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pt_command_~tmp___0~4)) [2018-11-23 14:01:35,063 INFO L444 ceAbstractionStarter]: At program point L3564-1(line 3564) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pt_command_~tmp___0~4)) [2018-11-23 14:01:35,063 INFO L448 ceAbstractionStarter]: For program point L3558(lines 3558 3563) no Hoare annotation was computed. [2018-11-23 14:01:35,064 INFO L451 ceAbstractionStarter]: At program point L3556(line 3556) the Hoare annotation is: true [2018-11-23 14:01:35,064 INFO L448 ceAbstractionStarter]: For program point L3557(line 3557) no Hoare annotation was computed. [2018-11-23 14:01:35,064 INFO L448 ceAbstractionStarter]: For program point L3555-1(line 3555) no Hoare annotation was computed. [2018-11-23 14:01:35,064 INFO L448 ceAbstractionStarter]: For program point pt_commandEXIT(lines 3544 3585) no Hoare annotation was computed. [2018-11-23 14:01:35,064 INFO L451 ceAbstractionStarter]: At program point L3555(line 3555) the Hoare annotation is: true [2018-11-23 14:01:35,064 INFO L451 ceAbstractionStarter]: At program point L3556-1(line 3556) the Hoare annotation is: true [2018-11-23 14:01:35,064 INFO L448 ceAbstractionStarter]: For program point pt_waitEXIT(lines 3492 3543) no Hoare annotation was computed. [2018-11-23 14:01:35,064 INFO L451 ceAbstractionStarter]: At program point L3514(lines 3502 3542) the Hoare annotation is: true [2018-11-23 14:01:35,064 INFO L448 ceAbstractionStarter]: For program point L3510(lines 3510 3520) no Hoare annotation was computed. [2018-11-23 14:01:35,064 INFO L451 ceAbstractionStarter]: At program point L3508(lines 3502 3542) the Hoare annotation is: true [2018-11-23 14:01:35,064 INFO L448 ceAbstractionStarter]: For program point L3531-1(lines 3531 3536) no Hoare annotation was computed. [2018-11-23 14:01:35,064 INFO L448 ceAbstractionStarter]: For program point L3525-1(line 3525) no Hoare annotation was computed. [2018-11-23 14:01:35,064 INFO L451 ceAbstractionStarter]: At program point pt_waitENTRY(lines 3492 3543) the Hoare annotation is: true [2018-11-23 14:01:35,064 INFO L451 ceAbstractionStarter]: At program point L3525(line 3525) the Hoare annotation is: true [2018-11-23 14:01:35,065 INFO L448 ceAbstractionStarter]: For program point L3523-1(line 3523) no Hoare annotation was computed. [2018-11-23 14:01:35,065 INFO L451 ceAbstractionStarter]: At program point L3523(line 3523) the Hoare annotation is: true [2018-11-23 14:01:35,065 INFO L451 ceAbstractionStarter]: At program point L3521(lines 3502 3542) the Hoare annotation is: true [2018-11-23 14:01:35,065 INFO L448 ceAbstractionStarter]: For program point L3513(lines 3513 3517) no Hoare annotation was computed. [2018-11-23 14:01:35,065 INFO L448 ceAbstractionStarter]: For program point L3509(line 3509) no Hoare annotation was computed. [2018-11-23 14:01:35,065 INFO L448 ceAbstractionStarter]: For program point pt_waitFINAL(lines 3492 3543) no Hoare annotation was computed. [2018-11-23 14:01:35,065 INFO L448 ceAbstractionStarter]: For program point L3526(lines 3526 3530) no Hoare annotation was computed. [2018-11-23 14:01:35,065 INFO L451 ceAbstractionStarter]: At program point L3524(line 3524) the Hoare annotation is: true [2018-11-23 14:01:35,065 INFO L448 ceAbstractionStarter]: For program point L3526-2(lines 3522 3538) no Hoare annotation was computed. [2018-11-23 14:01:35,065 INFO L448 ceAbstractionStarter]: For program point L3524-1(line 3524) no Hoare annotation was computed. [2018-11-23 14:01:35,065 INFO L451 ceAbstractionStarter]: At program point L4767(lines 4606 4769) the Hoare annotation is: true [2018-11-23 14:01:35,065 INFO L451 ceAbstractionStarter]: At program point L4734(lines 4734 4735) the Hoare annotation is: true [2018-11-23 14:01:35,065 INFO L448 ceAbstractionStarter]: For program point L4635(lines 4635 4639) no Hoare annotation was computed. [2018-11-23 14:01:35,066 INFO L448 ceAbstractionStarter]: For program point L4734-1(lines 4734 4735) no Hoare annotation was computed. [2018-11-23 14:01:35,066 INFO L448 ceAbstractionStarter]: For program point L4702(line 4702) no Hoare annotation was computed. [2018-11-23 14:01:35,066 INFO L448 ceAbstractionStarter]: For program point L4628-1(line 4628) no Hoare annotation was computed. [2018-11-23 14:01:35,066 INFO L451 ceAbstractionStarter]: At program point L4628(line 4628) the Hoare annotation is: true [2018-11-23 14:01:35,066 INFO L451 ceAbstractionStarter]: At program point L4711(line 4711) the Hoare annotation is: true [2018-11-23 14:01:35,066 INFO L448 ceAbstractionStarter]: For program point L4711-1(line 4711) no Hoare annotation was computed. [2018-11-23 14:01:35,066 INFO L448 ceAbstractionStarter]: For program point L4703(lines 4703 4707) no Hoare annotation was computed. [2018-11-23 14:01:35,066 INFO L448 ceAbstractionStarter]: For program point L4736(lines 4736 4741) no Hoare annotation was computed. [2018-11-23 14:01:35,066 INFO L451 ceAbstractionStarter]: At program point L4761(lines 4606 4769) the Hoare annotation is: true [2018-11-23 14:01:35,066 INFO L451 ceAbstractionStarter]: At program point pt_writeENTRY(lines 4585 4770) the Hoare annotation is: true [2018-11-23 14:01:35,066 INFO L448 ceAbstractionStarter]: For program point L4629(lines 4629 4633) no Hoare annotation was computed. [2018-11-23 14:01:35,066 INFO L451 ceAbstractionStarter]: At program point L4753(lines 4606 4769) the Hoare annotation is: true [2018-11-23 14:01:35,066 INFO L448 ceAbstractionStarter]: For program point L4621(lines 4621 4625) no Hoare annotation was computed. [2018-11-23 14:01:35,067 INFO L448 ceAbstractionStarter]: For program point pt_writeFINAL(lines 4585 4770) no Hoare annotation was computed. [2018-11-23 14:01:35,067 INFO L444 ceAbstractionStarter]: At program point L4671(lines 4666 4680) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-23 14:01:35,067 INFO L451 ceAbstractionStarter]: At program point L4704(lines 4606 4769) the Hoare annotation is: true [2018-11-23 14:01:35,067 INFO L451 ceAbstractionStarter]: At program point L4663(line 4663) the Hoare annotation is: true [2018-11-23 14:01:35,067 INFO L448 ceAbstractionStarter]: For program point L4729-2(lines 4729 4733) no Hoare annotation was computed. [2018-11-23 14:01:35,067 INFO L448 ceAbstractionStarter]: For program point L4663-1(line 4663) no Hoare annotation was computed. [2018-11-23 14:01:35,067 INFO L448 ceAbstractionStarter]: For program point pt_writeEXIT(lines 4585 4770) no Hoare annotation was computed. [2018-11-23 14:01:35,067 INFO L448 ceAbstractionStarter]: For program point L4729(lines 4729 4733) no Hoare annotation was computed. [2018-11-23 14:01:35,067 INFO L448 ceAbstractionStarter]: For program point L4655(lines 4655 4659) no Hoare annotation was computed. [2018-11-23 14:01:35,067 INFO L451 ceAbstractionStarter]: At program point L4688-1(line 4688) the Hoare annotation is: true [2018-11-23 14:01:35,067 INFO L448 ceAbstractionStarter]: For program point L4688-2(lines 4688 4689) no Hoare annotation was computed. [2018-11-23 14:01:35,068 INFO L451 ceAbstractionStarter]: At program point L4746(lines 4606 4769) the Hoare annotation is: true [2018-11-23 14:01:35,068 INFO L448 ceAbstractionStarter]: For program point L4655-2(lines 4655 4659) no Hoare annotation was computed. [2018-11-23 14:01:35,068 INFO L448 ceAbstractionStarter]: For program point L4713(lines 4713 4719) no Hoare annotation was computed. [2018-11-23 14:01:35,068 INFO L451 ceAbstractionStarter]: At program point L4763(lines 4606 4769) the Hoare annotation is: true [2018-11-23 14:01:35,068 INFO L451 ceAbstractionStarter]: At program point L4697-2(lines 4697 4701) the Hoare annotation is: true [2018-11-23 14:01:35,068 INFO L448 ceAbstractionStarter]: For program point L4664-2(lines 4606 4769) no Hoare annotation was computed. [2018-11-23 14:01:35,068 INFO L448 ceAbstractionStarter]: For program point L4697(lines 4697 4701) no Hoare annotation was computed. [2018-11-23 14:01:35,068 INFO L448 ceAbstractionStarter]: For program point L4664(lines 4664 4680) no Hoare annotation was computed. [2018-11-23 14:01:35,068 INFO L448 ceAbstractionStarter]: For program point L4648(line 4648) no Hoare annotation was computed. [2018-11-23 14:01:35,068 INFO L448 ceAbstractionStarter]: For program point L4640(lines 4640 4644) no Hoare annotation was computed. [2018-11-23 14:01:35,068 INFO L448 ceAbstractionStarter]: For program point L4723(lines 4723 4727) no Hoare annotation was computed. [2018-11-23 14:01:35,068 INFO L448 ceAbstractionStarter]: For program point L4690(lines 4690 4696) no Hoare annotation was computed. [2018-11-23 14:01:35,069 INFO L448 ceAbstractionStarter]: For program point L4756(lines 4756 4760) no Hoare annotation was computed. [2018-11-23 14:01:35,069 INFO L448 ceAbstractionStarter]: For program point L4723-2(lines 4723 4727) no Hoare annotation was computed. [2018-11-23 14:01:35,069 INFO L451 ceAbstractionStarter]: At program point L4682(line 4682) the Hoare annotation is: true [2018-11-23 14:01:35,069 INFO L451 ceAbstractionStarter]: At program point L4748(lines 4606 4769) the Hoare annotation is: true [2018-11-23 14:01:35,069 INFO L448 ceAbstractionStarter]: For program point L4649(lines 4649 4653) no Hoare annotation was computed. [2018-11-23 14:01:35,069 INFO L448 ceAbstractionStarter]: For program point L4682-1(line 4682) no Hoare annotation was computed. [2018-11-23 14:01:35,069 INFO L448 ceAbstractionStarter]: For program point L4674(lines 4674 4678) no Hoare annotation was computed. [2018-11-23 14:01:35,069 INFO L444 ceAbstractionStarter]: At program point L4675(lines 4666 4680) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-23 14:01:35,069 INFO L448 ceAbstractionStarter]: For program point L4708-1(line 4708) no Hoare annotation was computed. [2018-11-23 14:01:35,069 INFO L451 ceAbstractionStarter]: At program point L4708(line 4708) the Hoare annotation is: true [2018-11-23 14:01:35,069 INFO L448 ceAbstractionStarter]: For program point L4692-1(line 4692) no Hoare annotation was computed. [2018-11-23 14:01:35,069 INFO L448 ceAbstractionStarter]: For program point L4626(lines 4626 4639) no Hoare annotation was computed. [2018-11-23 14:01:35,069 INFO L451 ceAbstractionStarter]: At program point L4692(line 4692) the Hoare annotation is: true [2018-11-23 14:01:35,070 INFO L448 ceAbstractionStarter]: For program point L4626-2(lines 4626 4639) no Hoare annotation was computed. [2018-11-23 14:01:35,070 INFO L451 ceAbstractionStarter]: At program point L4709(line 4709) the Hoare annotation is: true [2018-11-23 14:01:35,070 INFO L448 ceAbstractionStarter]: For program point L4709-1(line 4709) no Hoare annotation was computed. [2018-11-23 14:01:35,070 INFO L448 ceAbstractionStarter]: For program point copy_to_userEXIT(lines 3406 3430) no Hoare annotation was computed. [2018-11-23 14:01:35,070 INFO L451 ceAbstractionStarter]: At program point copy_to_userENTRY(lines 3406 3430) the Hoare annotation is: true [2018-11-23 14:01:35,070 INFO L448 ceAbstractionStarter]: For program point L3422(lines 3422 3426) no Hoare annotation was computed. [2018-11-23 14:01:35,070 INFO L448 ceAbstractionStarter]: For program point L3421-1(line 3421) no Hoare annotation was computed. [2018-11-23 14:01:35,070 INFO L448 ceAbstractionStarter]: For program point L3422-2(lines 3418 3427) no Hoare annotation was computed. [2018-11-23 14:01:35,070 INFO L451 ceAbstractionStarter]: At program point L3421(line 3421) the Hoare annotation is: true [2018-11-23 14:01:35,070 INFO L448 ceAbstractionStarter]: For program point copy_to_userFINAL(lines 3406 3430) no Hoare annotation was computed. [2018-11-23 14:01:35,070 INFO L448 ceAbstractionStarter]: For program point L3418(lines 3418 3427) no Hoare annotation was computed. [2018-11-23 14:01:35,070 INFO L448 ceAbstractionStarter]: For program point L3417-1(line 3417) no Hoare annotation was computed. [2018-11-23 14:01:35,070 INFO L451 ceAbstractionStarter]: At program point L3417(line 3417) the Hoare annotation is: true [2018-11-23 14:01:35,070 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 3280 3288) no Hoare annotation was computed. [2018-11-23 14:01:35,071 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 3280 3288) the Hoare annotation is: true [2018-11-23 14:01:35,071 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3286) no Hoare annotation was computed. [2018-11-23 14:01:35,071 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 3280 3288) no Hoare annotation was computed. [2018-11-23 14:01:35,071 INFO L448 ceAbstractionStarter]: For program point pt_ioctlFINAL(lines 4338 4375) no Hoare annotation was computed. [2018-11-23 14:01:35,071 INFO L451 ceAbstractionStarter]: At program point L4350(line 4350) the Hoare annotation is: true [2018-11-23 14:01:35,071 INFO L448 ceAbstractionStarter]: For program point L4350-1(line 4350) no Hoare annotation was computed. [2018-11-23 14:01:35,071 INFO L448 ceAbstractionStarter]: For program point L4348(lines 4348 4373) no Hoare annotation was computed. [2018-11-23 14:01:35,071 INFO L451 ceAbstractionStarter]: At program point pt_ioctlENTRY(lines 4338 4375) the Hoare annotation is: true [2018-11-23 14:01:35,071 INFO L448 ceAbstractionStarter]: For program point L4371(line 4371) no Hoare annotation was computed. [2018-11-23 14:01:35,071 INFO L448 ceAbstractionStarter]: For program point L4367(line 4367) no Hoare annotation was computed. [2018-11-23 14:01:35,071 INFO L451 ceAbstractionStarter]: At program point L4359(line 4359) the Hoare annotation is: true [2018-11-23 14:01:35,071 INFO L448 ceAbstractionStarter]: For program point L4359-1(line 4359) no Hoare annotation was computed. [2018-11-23 14:01:35,071 INFO L448 ceAbstractionStarter]: For program point L4357(line 4357) no Hoare annotation was computed. [2018-11-23 14:01:35,072 INFO L448 ceAbstractionStarter]: For program point L4351(lines 4351 4355) no Hoare annotation was computed. [2018-11-23 14:01:35,072 INFO L448 ceAbstractionStarter]: For program point L4349-2(line 4349) no Hoare annotation was computed. [2018-11-23 14:01:35,072 INFO L448 ceAbstractionStarter]: For program point pt_ioctlEXIT(lines 4338 4375) no Hoare annotation was computed. [2018-11-23 14:01:35,072 INFO L448 ceAbstractionStarter]: For program point L4349(line 4349) no Hoare annotation was computed. [2018-11-23 14:01:35,072 INFO L448 ceAbstractionStarter]: For program point L4364-1(line 4364) no Hoare annotation was computed. [2018-11-23 14:01:35,072 INFO L448 ceAbstractionStarter]: For program point L4362(line 4362) no Hoare annotation was computed. [2018-11-23 14:01:35,072 INFO L451 ceAbstractionStarter]: At program point L4364(line 4364) the Hoare annotation is: true [2018-11-23 14:01:35,072 INFO L448 ceAbstractionStarter]: For program point L4356(lines 4356 4370) no Hoare annotation was computed. [2018-11-23 14:01:35,072 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 5089 5098) the Hoare annotation is: true [2018-11-23 14:01:35,072 INFO L448 ceAbstractionStarter]: For program point L5095(line 5095) no Hoare annotation was computed. [2018-11-23 14:01:35,072 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 5089 5098) no Hoare annotation was computed. [2018-11-23 14:01:35,072 INFO L451 ceAbstractionStarter]: At program point L5094(line 5094) the Hoare annotation is: true [2018-11-23 14:01:35,072 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 5089 5098) no Hoare annotation was computed. [2018-11-23 14:01:35,072 INFO L451 ceAbstractionStarter]: At program point L5094-1(line 5094) the Hoare annotation is: true [2018-11-23 14:01:35,073 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 3298 3305) no Hoare annotation was computed. [2018-11-23 14:01:35,073 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 3298 3305) the Hoare annotation is: true [2018-11-23 14:01:35,073 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 3298 3305) no Hoare annotation was computed. [2018-11-23 14:01:35,073 INFO L448 ceAbstractionStarter]: For program point atomic_readFINAL(lines 3151 3158) no Hoare annotation was computed. [2018-11-23 14:01:35,073 INFO L448 ceAbstractionStarter]: For program point atomic_readEXIT(lines 3151 3158) no Hoare annotation was computed. [2018-11-23 14:01:35,073 INFO L451 ceAbstractionStarter]: At program point atomic_readENTRY(lines 3151 3158) the Hoare annotation is: true [2018-11-23 14:01:35,073 INFO L451 ceAbstractionStarter]: At program point pt_probeENTRY(lines 4149 4187) the Hoare annotation is: true [2018-11-23 14:01:35,073 INFO L448 ceAbstractionStarter]: For program point L4179-1(line 4179) no Hoare annotation was computed. [2018-11-23 14:01:35,073 INFO L451 ceAbstractionStarter]: At program point L4179(line 4179) the Hoare annotation is: true [2018-11-23 14:01:35,073 INFO L448 ceAbstractionStarter]: For program point L4177-1(line 4177) no Hoare annotation was computed. [2018-11-23 14:01:35,073 INFO L451 ceAbstractionStarter]: At program point L4177(line 4177) the Hoare annotation is: true [2018-11-23 14:01:35,073 INFO L451 ceAbstractionStarter]: At program point L4171(lines 4157 4176) the Hoare annotation is: true [2018-11-23 14:01:35,073 INFO L451 ceAbstractionStarter]: At program point L4169(lines 4157 4176) the Hoare annotation is: true [2018-11-23 14:01:35,074 INFO L448 ceAbstractionStarter]: For program point L4163-1(line 4163) no Hoare annotation was computed. [2018-11-23 14:01:35,074 INFO L451 ceAbstractionStarter]: At program point L4163(line 4163) the Hoare annotation is: true [2018-11-23 14:01:35,074 INFO L448 ceAbstractionStarter]: For program point L4161(line 4161) no Hoare annotation was computed. [2018-11-23 14:01:35,074 INFO L448 ceAbstractionStarter]: For program point L4157(lines 4157 4184) no Hoare annotation was computed. [2018-11-23 14:01:35,074 INFO L448 ceAbstractionStarter]: For program point L4157-2(lines 4157 4184) no Hoare annotation was computed. [2018-11-23 14:01:35,074 INFO L448 ceAbstractionStarter]: For program point pt_probeEXIT(lines 4149 4187) no Hoare annotation was computed. [2018-11-23 14:01:35,074 INFO L448 ceAbstractionStarter]: For program point L4178(lines 4178 4183) no Hoare annotation was computed. [2018-11-23 14:01:35,074 INFO L448 ceAbstractionStarter]: For program point L4170(lines 4170 4174) no Hoare annotation was computed. [2018-11-23 14:01:35,074 INFO L448 ceAbstractionStarter]: For program point pt_probeFINAL(lines 4149 4187) no Hoare annotation was computed. [2018-11-23 14:01:35,074 INFO L448 ceAbstractionStarter]: For program point L4162(lines 4162 4167) no Hoare annotation was computed. [2018-11-23 14:01:35,074 INFO L448 ceAbstractionStarter]: For program point L4511(lines 4511 4515) no Hoare annotation was computed. [2018-11-23 14:01:35,074 INFO L451 ceAbstractionStarter]: At program point L4478(line 4478) the Hoare annotation is: true [2018-11-23 14:01:35,074 INFO L451 ceAbstractionStarter]: At program point L4577(lines 4426 4583) the Hoare annotation is: true [2018-11-23 14:01:35,074 INFO L448 ceAbstractionStarter]: For program point L4478-1(line 4478) no Hoare annotation was computed. [2018-11-23 14:01:35,075 INFO L451 ceAbstractionStarter]: At program point L4511-2(lines 4511 4515) the Hoare annotation is: true [2018-11-23 14:01:35,075 INFO L448 ceAbstractionStarter]: For program point L4470(lines 4470 4474) no Hoare annotation was computed. [2018-11-23 14:01:35,075 INFO L451 ceAbstractionStarter]: At program point L4503-1(line 4503) the Hoare annotation is: true [2018-11-23 14:01:35,075 INFO L448 ceAbstractionStarter]: For program point L4503-2(line 4503) no Hoare annotation was computed. [2018-11-23 14:01:35,075 INFO L448 ceAbstractionStarter]: For program point L4470-2(lines 4470 4474) no Hoare annotation was computed. [2018-11-23 14:01:35,075 INFO L451 ceAbstractionStarter]: At program point pt_readENTRY(lines 4405 4584) the Hoare annotation is: true [2018-11-23 14:01:35,075 INFO L448 ceAbstractionStarter]: For program point L4479(lines 4479 4495) no Hoare annotation was computed. [2018-11-23 14:01:35,075 INFO L448 ceAbstractionStarter]: For program point L4545-2(lines 4545 4549) no Hoare annotation was computed. [2018-11-23 14:01:35,075 INFO L448 ceAbstractionStarter]: For program point L4545(lines 4545 4549) no Hoare annotation was computed. [2018-11-23 14:01:35,075 INFO L448 ceAbstractionStarter]: For program point pt_readFINAL(lines 4405 4584) no Hoare annotation was computed. [2018-11-23 14:01:35,075 INFO L448 ceAbstractionStarter]: For program point L4570(lines 4570 4574) no Hoare annotation was computed. [2018-11-23 14:01:35,075 INFO L448 ceAbstractionStarter]: For program point L4479-2(lines 4426 4583) no Hoare annotation was computed. [2018-11-23 14:01:35,075 INFO L448 ceAbstractionStarter]: For program point L4537-2(lines 4537 4541) no Hoare annotation was computed. [2018-11-23 14:01:35,075 INFO L448 ceAbstractionStarter]: For program point L4537(lines 4537 4541) no Hoare annotation was computed. [2018-11-23 14:01:35,076 INFO L448 ceAbstractionStarter]: For program point L4504(lines 4504 4510) no Hoare annotation was computed. [2018-11-23 14:01:35,076 INFO L451 ceAbstractionStarter]: At program point L4562(lines 4426 4583) the Hoare annotation is: true [2018-11-23 14:01:35,076 INFO L448 ceAbstractionStarter]: For program point L4463(line 4463) no Hoare annotation was computed. [2018-11-23 14:01:35,076 INFO L448 ceAbstractionStarter]: For program point L4455(lines 4455 4459) no Hoare annotation was computed. [2018-11-23 14:01:35,076 INFO L451 ceAbstractionStarter]: At program point L4497(line 4497) the Hoare annotation is: true [2018-11-23 14:01:35,076 INFO L448 ceAbstractionStarter]: For program point L4464(lines 4464 4468) no Hoare annotation was computed. [2018-11-23 14:01:35,076 INFO L448 ceAbstractionStarter]: For program point L4497-1(line 4497) no Hoare annotation was computed. [2018-11-23 14:01:35,076 INFO L451 ceAbstractionStarter]: At program point L4522(line 4522) the Hoare annotation is: true [2018-11-23 14:01:35,076 INFO L448 ceAbstractionStarter]: For program point L4489(lines 4489 4493) no Hoare annotation was computed. [2018-11-23 14:01:35,076 INFO L448 ceAbstractionStarter]: For program point L4522-1(line 4522) no Hoare annotation was computed. [2018-11-23 14:01:35,076 INFO L451 ceAbstractionStarter]: At program point L4506(line 4506) the Hoare annotation is: true [2018-11-23 14:01:35,076 INFO L448 ceAbstractionStarter]: For program point L4506-1(line 4506) no Hoare annotation was computed. [2018-11-23 14:01:35,076 INFO L451 ceAbstractionStarter]: At program point L4523(line 4523) the Hoare annotation is: true [2018-11-23 14:01:35,076 INFO L444 ceAbstractionStarter]: At program point L4490(lines 4481 4495) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-23 14:01:35,077 INFO L448 ceAbstractionStarter]: For program point L4523-1(line 4523) no Hoare annotation was computed. [2018-11-23 14:01:35,077 INFO L451 ceAbstractionStarter]: At program point L4581(lines 4426 4583) the Hoare annotation is: true [2018-11-23 14:01:35,077 INFO L448 ceAbstractionStarter]: For program point pt_readEXIT(lines 4405 4584) no Hoare annotation was computed. [2018-11-23 14:01:35,077 INFO L448 ceAbstractionStarter]: For program point L4441-2(lines 4441 4454) no Hoare annotation was computed. [2018-11-23 14:01:35,077 INFO L448 ceAbstractionStarter]: For program point L4441(lines 4441 4454) no Hoare annotation was computed. [2018-11-23 14:01:35,077 INFO L448 ceAbstractionStarter]: For program point L4450(lines 4450 4454) no Hoare annotation was computed. [2018-11-23 14:01:35,077 INFO L448 ceAbstractionStarter]: For program point L4516(line 4516) no Hoare annotation was computed. [2018-11-23 14:01:35,077 INFO L451 ceAbstractionStarter]: At program point L4525(line 4525) the Hoare annotation is: true [2018-11-23 14:01:35,077 INFO L448 ceAbstractionStarter]: For program point L4525-1(line 4525) no Hoare annotation was computed. [2018-11-23 14:01:35,077 INFO L451 ceAbstractionStarter]: At program point L4550(lines 4550 4551) the Hoare annotation is: true [2018-11-23 14:01:35,077 INFO L448 ceAbstractionStarter]: For program point L4517(lines 4517 4521) no Hoare annotation was computed. [2018-11-23 14:01:35,077 INFO L448 ceAbstractionStarter]: For program point L4550-1(lines 4550 4551) no Hoare annotation was computed. [2018-11-23 14:01:35,077 INFO L451 ceAbstractionStarter]: At program point L4575(lines 4426 4583) the Hoare annotation is: true [2018-11-23 14:01:35,077 INFO L451 ceAbstractionStarter]: At program point L4443(line 4443) the Hoare annotation is: true [2018-11-23 14:01:35,078 INFO L448 ceAbstractionStarter]: For program point L4443-1(line 4443) no Hoare annotation was computed. [2018-11-23 14:01:35,078 INFO L451 ceAbstractionStarter]: At program point L4567(lines 4426 4583) the Hoare annotation is: true [2018-11-23 14:01:35,078 INFO L451 ceAbstractionStarter]: At program point L4518(lines 4426 4583) the Hoare annotation is: true [2018-11-23 14:01:35,078 INFO L448 ceAbstractionStarter]: For program point L4444(lines 4444 4448) no Hoare annotation was computed. [2018-11-23 14:01:35,078 INFO L448 ceAbstractionStarter]: For program point L4527(lines 4527 4533) no Hoare annotation was computed. [2018-11-23 14:01:35,078 INFO L451 ceAbstractionStarter]: At program point L4560(lines 4426 4583) the Hoare annotation is: true [2018-11-23 14:01:35,078 INFO L444 ceAbstractionStarter]: At program point L4486(lines 4481 4495) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-23 14:01:35,078 INFO L448 ceAbstractionStarter]: For program point L4552(lines 4552 4557) no Hoare annotation was computed. [2018-11-23 14:01:35,078 INFO L444 ceAbstractionStarter]: At program point L4251(line 4251) the Hoare annotation is: (or (= pt_detect_~specified~0 0) (not (= ~ldv_spin~0 0))) [2018-11-23 14:01:35,078 INFO L448 ceAbstractionStarter]: For program point L4251-1(line 4251) no Hoare annotation was computed. [2018-11-23 14:01:35,078 INFO L451 ceAbstractionStarter]: At program point L4210(line 4210) the Hoare annotation is: true [2018-11-23 14:01:35,078 INFO L451 ceAbstractionStarter]: At program point L4239(lines 4200 4271) the Hoare annotation is: true [2018-11-23 14:01:35,078 INFO L448 ceAbstractionStarter]: For program point L4210-1(line 4210) no Hoare annotation was computed. [2018-11-23 14:01:35,079 INFO L448 ceAbstractionStarter]: For program point pt_detectFINAL(lines 4188 4272) no Hoare annotation was computed. [2018-11-23 14:01:35,079 INFO L451 ceAbstractionStarter]: At program point L4227(line 4227) the Hoare annotation is: true [2018-11-23 14:01:35,079 INFO L448 ceAbstractionStarter]: For program point L4227-1(line 4227) no Hoare annotation was computed. [2018-11-23 14:01:35,079 INFO L448 ceAbstractionStarter]: For program point L4252(lines 4252 4257) no Hoare annotation was computed. [2018-11-23 14:01:35,079 INFO L448 ceAbstractionStarter]: For program point L4228(lines 4228 4233) no Hoare annotation was computed. [2018-11-23 14:01:35,079 INFO L448 ceAbstractionStarter]: For program point pt_detectEXIT(lines 4188 4272) no Hoare annotation was computed. [2018-11-23 14:01:35,079 INFO L451 ceAbstractionStarter]: At program point L4241(lines 4200 4271) the Hoare annotation is: true [2018-11-23 14:01:35,079 INFO L451 ceAbstractionStarter]: At program point L4237(lines 4200 4271) the Hoare annotation is: true [2018-11-23 14:01:35,079 INFO L448 ceAbstractionStarter]: For program point L4250(lines 4250 4260) no Hoare annotation was computed. [2018-11-23 14:01:35,079 INFO L448 ceAbstractionStarter]: For program point L4246(lines 4246 4263) no Hoare annotation was computed. [2018-11-23 14:01:35,079 INFO L451 ceAbstractionStarter]: At program point pt_detectENTRY(lines 4188 4272) the Hoare annotation is: true [2018-11-23 14:01:35,079 INFO L448 ceAbstractionStarter]: For program point L4217(lines 4217 4221) no Hoare annotation was computed. [2018-11-23 14:01:35,079 INFO L448 ceAbstractionStarter]: For program point L4246-1(lines 4200 4271) no Hoare annotation was computed. [2018-11-23 14:01:35,079 INFO L448 ceAbstractionStarter]: For program point L4226(lines 4226 4236) no Hoare annotation was computed. [2018-11-23 14:01:35,080 INFO L448 ceAbstractionStarter]: For program point L3815-1(line 3815) no Hoare annotation was computed. [2018-11-23 14:01:35,080 INFO L451 ceAbstractionStarter]: At program point L3815(line 3815) the Hoare annotation is: true [2018-11-23 14:01:35,080 INFO L448 ceAbstractionStarter]: For program point pt_rewindEXIT(lines 3798 3818) no Hoare annotation was computed. [2018-11-23 14:01:35,080 INFO L451 ceAbstractionStarter]: At program point pt_rewindENTRY(lines 3798 3818) the Hoare annotation is: true [2018-11-23 14:01:35,080 INFO L448 ceAbstractionStarter]: For program point pt_rewindFINAL(lines 3798 3818) no Hoare annotation was computed. [2018-11-23 14:01:35,080 INFO L444 ceAbstractionStarter]: At program point L4887(lines 4859 4895) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2018-11-23 14:01:35,080 INFO L448 ceAbstractionStarter]: For program point pt_exitFINAL(lines 4855 4896) no Hoare annotation was computed. [2018-11-23 14:01:35,080 INFO L444 ceAbstractionStarter]: At program point L4889(lines 4859 4895) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2018-11-23 14:01:35,080 INFO L448 ceAbstractionStarter]: For program point L4881-2(lines 4881 4885) no Hoare annotation was computed. [2018-11-23 14:01:35,080 INFO L444 ceAbstractionStarter]: At program point pt_exitENTRY(lines 4855 4896) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,080 INFO L448 ceAbstractionStarter]: For program point L4881(lines 4881 4885) no Hoare annotation was computed. [2018-11-23 14:01:35,080 INFO L444 ceAbstractionStarter]: At program point L4877(line 4877) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,080 INFO L448 ceAbstractionStarter]: For program point L4877-1(line 4877) no Hoare annotation was computed. [2018-11-23 14:01:35,080 INFO L448 ceAbstractionStarter]: For program point pt_exitEXIT(lines 4855 4896) no Hoare annotation was computed. [2018-11-23 14:01:35,081 INFO L448 ceAbstractionStarter]: For program point L4863(lines 4863 4868) no Hoare annotation was computed. [2018-11-23 14:01:35,081 INFO L448 ceAbstractionStarter]: For program point L4863-2(lines 4863 4868) no Hoare annotation was computed. [2018-11-23 14:01:35,081 INFO L444 ceAbstractionStarter]: At program point L4870(lines 4859 4895) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,081 INFO L444 ceAbstractionStarter]: At program point L4872(lines 4859 4895) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,081 INFO L448 ceAbstractionStarter]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2018-11-23 14:01:35,081 INFO L448 ceAbstractionStarter]: For program point ldv_kmalloc_12EXIT(lines 3197 3205) no Hoare annotation was computed. [2018-11-23 14:01:35,081 INFO L451 ceAbstractionStarter]: At program point ldv_kmalloc_12ENTRY(lines 3197 3205) the Hoare annotation is: true [2018-11-23 14:01:35,081 INFO L448 ceAbstractionStarter]: For program point ldv_kmalloc_12FINAL(lines 3197 3205) no Hoare annotation was computed. [2018-11-23 14:01:35,081 INFO L451 ceAbstractionStarter]: At program point L3202(line 3202) the Hoare annotation is: true [2018-11-23 14:01:35,081 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:01:35,081 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 14:01:35,081 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:01:35,081 INFO L448 ceAbstractionStarter]: For program point L4796(lines 4796 4817) no Hoare annotation was computed. [2018-11-23 14:01:35,082 INFO L451 ceAbstractionStarter]: At program point L4825(lines 4781 4853) the Hoare annotation is: true [2018-11-23 14:01:35,082 INFO L448 ceAbstractionStarter]: For program point L4788-1(line 4788) no Hoare annotation was computed. [2018-11-23 14:01:35,082 INFO L451 ceAbstractionStarter]: At program point L4850(lines 4781 4853) the Hoare annotation is: true [2018-11-23 14:01:35,082 INFO L451 ceAbstractionStarter]: At program point L4821(line 4821) the Hoare annotation is: true [2018-11-23 14:01:35,082 INFO L444 ceAbstractionStarter]: At program point L4788(line 4788) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,082 INFO L448 ceAbstractionStarter]: For program point L4821-1(line 4821) no Hoare annotation was computed. [2018-11-23 14:01:35,082 INFO L451 ceAbstractionStarter]: At program point L4809(lines 4796 4815) the Hoare annotation is: true [2018-11-23 14:01:35,082 INFO L448 ceAbstractionStarter]: For program point L4801-2(lines 4801 4805) no Hoare annotation was computed. [2018-11-23 14:01:35,082 INFO L448 ceAbstractionStarter]: For program point L4801(lines 4801 4805) no Hoare annotation was computed. [2018-11-23 14:01:35,082 INFO L448 ceAbstractionStarter]: For program point L4822(lines 4822 4828) no Hoare annotation was computed. [2018-11-23 14:01:35,082 INFO L448 ceAbstractionStarter]: For program point L4789(lines 4789 4794) no Hoare annotation was computed. [2018-11-23 14:01:35,082 INFO L451 ceAbstractionStarter]: At program point L4843(lines 4781 4853) the Hoare annotation is: true [2018-11-23 14:01:35,082 INFO L451 ceAbstractionStarter]: At program point L4823(line 4823) the Hoare annotation is: true [2018-11-23 14:01:35,082 INFO L448 ceAbstractionStarter]: For program point L4823-1(line 4823) no Hoare annotation was computed. [2018-11-23 14:01:35,083 INFO L448 ceAbstractionStarter]: For program point L4782(lines 4782 4787) no Hoare annotation was computed. [2018-11-23 14:01:35,083 INFO L444 ceAbstractionStarter]: At program point pt_initENTRY(lines 4771 4854) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:01:35,083 INFO L451 ceAbstractionStarter]: At program point L4807(lines 4796 4815) the Hoare annotation is: true [2018-11-23 14:01:35,083 INFO L448 ceAbstractionStarter]: For program point pt_initEXIT(lines 4771 4854) no Hoare annotation was computed. [2018-11-23 14:01:35,083 INFO L448 ceAbstractionStarter]: For program point L4832-2(lines 4832 4839) no Hoare annotation was computed. [2018-11-23 14:01:35,083 INFO L448 ceAbstractionStarter]: For program point L4832(lines 4832 4839) no Hoare annotation was computed. [2018-11-23 14:01:35,083 INFO L451 ceAbstractionStarter]: At program point L4795(line 4795) the Hoare annotation is: true [2018-11-23 14:01:35,083 INFO L448 ceAbstractionStarter]: For program point L4795-1(line 4795) no Hoare annotation was computed. [2018-11-23 14:01:35,083 INFO L448 ceAbstractionStarter]: For program point pt_initFINAL(lines 4771 4854) no Hoare annotation was computed. [2018-11-23 14:01:35,083 INFO L451 ceAbstractionStarter]: At program point L4841(lines 4781 4853) the Hoare annotation is: true [2018-11-23 14:01:35,083 INFO L448 ceAbstractionStarter]: For program point L3710-1(lines 3691 3721) no Hoare annotation was computed. [2018-11-23 14:01:35,083 INFO L444 ceAbstractionStarter]: At program point L3704(lines 3695 3709) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-23 14:01:35,083 INFO L444 ceAbstractionStarter]: At program point L3700(lines 3695 3709) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-23 14:01:35,083 INFO L451 ceAbstractionStarter]: At program point L3692(line 3692) the Hoare annotation is: true [2018-11-23 14:01:35,084 INFO L448 ceAbstractionStarter]: For program point L3692-1(line 3692) no Hoare annotation was computed. [2018-11-23 14:01:35,084 INFO L448 ceAbstractionStarter]: For program point L3715(lines 3715 3719) no Hoare annotation was computed. [2018-11-23 14:01:35,084 INFO L448 ceAbstractionStarter]: For program point L3711-1(line 3711) no Hoare annotation was computed. [2018-11-23 14:01:35,084 INFO L451 ceAbstractionStarter]: At program point L3711(line 3711) the Hoare annotation is: true [2018-11-23 14:01:35,084 INFO L448 ceAbstractionStarter]: For program point L3703(lines 3703 3707) no Hoare annotation was computed. [2018-11-23 14:01:35,084 INFO L448 ceAbstractionStarter]: For program point pt_atapiEXIT(lines 3685 3722) no Hoare annotation was computed. [2018-11-23 14:01:35,084 INFO L448 ceAbstractionStarter]: For program point L3693(lines 3693 3709) no Hoare annotation was computed. [2018-11-23 14:01:35,084 INFO L451 ceAbstractionStarter]: At program point pt_atapiENTRY(lines 3685 3722) the Hoare annotation is: true [2018-11-23 14:01:35,084 INFO L448 ceAbstractionStarter]: For program point L3693-2(lines 3691 3721) no Hoare annotation was computed. [2018-11-23 14:01:35,084 INFO L448 ceAbstractionStarter]: For program point pt_atapiFINAL(lines 3685 3722) no Hoare annotation was computed. [2018-11-23 14:01:35,084 INFO L451 ceAbstractionStarter]: At program point L3716(line 3716) the Hoare annotation is: true [2018-11-23 14:01:35,084 INFO L448 ceAbstractionStarter]: For program point L3768(lines 3768 3772) no Hoare annotation was computed. [2018-11-23 14:01:35,084 INFO L451 ceAbstractionStarter]: At program point L3766(lines 3740 3779) the Hoare annotation is: true [2018-11-23 14:01:35,084 INFO L451 ceAbstractionStarter]: At program point L3768-2(lines 3768 3772) the Hoare annotation is: true [2018-11-23 14:01:35,085 INFO L451 ceAbstractionStarter]: At program point L3762(lines 3740 3779) the Hoare annotation is: true [2018-11-23 14:01:35,085 INFO L451 ceAbstractionStarter]: At program point pt_poll_dscENTRY(lines 3732 3780) the Hoare annotation is: true [2018-11-23 14:01:35,085 INFO L451 ceAbstractionStarter]: At program point L3760(lines 3740 3779) the Hoare annotation is: true [2018-11-23 14:01:35,085 INFO L448 ceAbstractionStarter]: For program point pt_poll_dscEXIT(lines 3732 3780) no Hoare annotation was computed. [2018-11-23 14:01:35,085 INFO L448 ceAbstractionStarter]: For program point L3752(line 3752) no Hoare annotation was computed. [2018-11-23 14:01:35,085 INFO L451 ceAbstractionStarter]: At program point L3750(line 3750) the Hoare annotation is: true [2018-11-23 14:01:35,085 INFO L448 ceAbstractionStarter]: For program point L3750-1(line 3750) no Hoare annotation was computed. [2018-11-23 14:01:35,085 INFO L448 ceAbstractionStarter]: For program point L3773(line 3773) no Hoare annotation was computed. [2018-11-23 14:01:35,085 INFO L448 ceAbstractionStarter]: For program point pt_poll_dscFINAL(lines 3732 3780) no Hoare annotation was computed. [2018-11-23 14:01:35,085 INFO L448 ceAbstractionStarter]: For program point L3755(lines 3755 3759) no Hoare annotation was computed. [2018-11-23 14:01:35,085 INFO L448 ceAbstractionStarter]: For program point L3753-1(line 3753) no Hoare annotation was computed. [2018-11-23 14:01:35,085 INFO L451 ceAbstractionStarter]: At program point L3753(line 3753) the Hoare annotation is: true [2018-11-23 14:01:35,085 INFO L451 ceAbstractionStarter]: At program point L3751-1(line 3751) the Hoare annotation is: true [2018-11-23 14:01:35,086 INFO L451 ceAbstractionStarter]: At program point L3751(line 3751) the Hoare annotation is: true [2018-11-23 14:01:35,086 INFO L448 ceAbstractionStarter]: For program point L3747(line 3747) no Hoare annotation was computed. [2018-11-23 14:01:35,086 INFO L451 ceAbstractionStarter]: At program point L4026(lines 4017 4032) the Hoare annotation is: true [2018-11-23 14:01:35,086 INFO L451 ceAbstractionStarter]: At program point L4024(lines 4017 4032) the Hoare annotation is: true [2018-11-23 14:01:35,088 INFO L448 ceAbstractionStarter]: For program point xnEXIT(lines 4012 4033) no Hoare annotation was computed. [2018-11-23 14:01:35,088 INFO L451 ceAbstractionStarter]: At program point xnENTRY(lines 4012 4033) the Hoare annotation is: true [2018-11-23 14:01:35,088 INFO L448 ceAbstractionStarter]: For program point xnFINAL(lines 4012 4033) no Hoare annotation was computed. [2018-11-23 14:01:35,089 INFO L451 ceAbstractionStarter]: At program point L3246(line 3246) the Hoare annotation is: true [2018-11-23 14:01:35,089 INFO L448 ceAbstractionStarter]: For program point L3246-1(line 3246) no Hoare annotation was computed. [2018-11-23 14:01:35,089 INFO L448 ceAbstractionStarter]: For program point L3243(lines 3243 3250) no Hoare annotation was computed. [2018-11-23 14:01:35,089 INFO L448 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 3235 3252) no Hoare annotation was computed. [2018-11-23 14:01:35,089 INFO L451 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 3235 3252) the Hoare annotation is: true [2018-11-23 14:01:35,089 INFO L448 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 3235 3252) no Hoare annotation was computed. [2018-11-23 14:01:35,089 INFO L451 ceAbstractionStarter]: At program point L4383(line 4383) the Hoare annotation is: true [2018-11-23 14:01:35,089 INFO L448 ceAbstractionStarter]: For program point L4383-1(line 4383) no Hoare annotation was computed. [2018-11-23 14:01:35,089 INFO L448 ceAbstractionStarter]: For program point L4384(lines 4384 4388) no Hoare annotation was computed. [2018-11-23 14:01:35,089 INFO L451 ceAbstractionStarter]: At program point pt_releaseENTRY(lines 4376 4404) the Hoare annotation is: true [2018-11-23 14:01:35,089 INFO L448 ceAbstractionStarter]: For program point pt_releaseEXIT(lines 4376 4404) no Hoare annotation was computed. [2018-11-23 14:01:35,089 INFO L448 ceAbstractionStarter]: For program point pt_releaseFINAL(lines 4376 4404) no Hoare annotation was computed. [2018-11-23 14:01:35,089 INFO L451 ceAbstractionStarter]: At program point L4401(line 4401) the Hoare annotation is: true [2018-11-23 14:01:35,089 INFO L448 ceAbstractionStarter]: For program point L4401-1(line 4401) no Hoare annotation was computed. [2018-11-23 14:01:35,090 INFO L451 ceAbstractionStarter]: At program point L4395(line 4395) the Hoare annotation is: true [2018-11-23 14:01:35,090 INFO L448 ceAbstractionStarter]: For program point L4394(lines 4394 4398) no Hoare annotation was computed. [2018-11-23 14:01:35,090 INFO L451 ceAbstractionStarter]: At program point L4390(line 4390) the Hoare annotation is: true [2018-11-23 14:01:35,090 INFO L448 ceAbstractionStarter]: For program point L4394-1(lines 4394 4398) no Hoare annotation was computed. [2018-11-23 14:01:35,090 INFO L448 ceAbstractionStarter]: For program point L4389(lines 4389 4393) no Hoare annotation was computed. [2018-11-23 14:01:35,090 INFO L448 ceAbstractionStarter]: For program point L4389-1(lines 4389 4393) no Hoare annotation was computed. [2018-11-23 14:01:35,090 INFO L448 ceAbstractionStarter]: For program point L3648(lines 3648 3664) no Hoare annotation was computed. [2018-11-23 14:01:35,090 INFO L448 ceAbstractionStarter]: For program point L3648-2(lines 3634 3683) no Hoare annotation was computed. [2018-11-23 14:01:35,090 INFO L448 ceAbstractionStarter]: For program point L3671(lines 3671 3681) no Hoare annotation was computed. [2018-11-23 14:01:35,090 INFO L448 ceAbstractionStarter]: For program point L3671-2(lines 3671 3681) no Hoare annotation was computed. [2018-11-23 14:01:35,090 INFO L448 ceAbstractionStarter]: For program point L3665-1(lines 3665 3669) no Hoare annotation was computed. [2018-11-23 14:01:35,090 INFO L444 ceAbstractionStarter]: At program point L3659(lines 3650 3664) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-23 14:01:35,096 INFO L448 ceAbstractionStarter]: For program point pt_req_senseEXIT(lines 3626 3684) no Hoare annotation was computed. [2018-11-23 14:01:35,096 INFO L444 ceAbstractionStarter]: At program point L3655(lines 3650 3664) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-23 14:01:35,096 INFO L448 ceAbstractionStarter]: For program point L3647-1(line 3647) no Hoare annotation was computed. [2018-11-23 14:01:35,096 INFO L451 ceAbstractionStarter]: At program point L3647(line 3647) the Hoare annotation is: true [2018-11-23 14:01:35,096 INFO L448 ceAbstractionStarter]: For program point L3672(lines 3672 3677) no Hoare annotation was computed. [2018-11-23 14:01:35,096 INFO L448 ceAbstractionStarter]: For program point L3672-2(lines 3672 3677) no Hoare annotation was computed. [2018-11-23 14:01:35,096 INFO L451 ceAbstractionStarter]: At program point pt_req_senseENTRY(lines 3626 3684) the Hoare annotation is: true [2018-11-23 14:01:35,096 INFO L451 ceAbstractionStarter]: At program point L3666(line 3666) the Hoare annotation is: true [2018-11-23 14:01:35,096 INFO L448 ceAbstractionStarter]: For program point L3666-1(line 3666) no Hoare annotation was computed. [2018-11-23 14:01:35,096 INFO L448 ceAbstractionStarter]: For program point pt_req_senseFINAL(lines 3626 3684) no Hoare annotation was computed. [2018-11-23 14:01:35,096 INFO L448 ceAbstractionStarter]: For program point L3658(lines 3658 3662) no Hoare annotation was computed. [2018-11-23 14:01:35,096 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:01:35,097 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2018-11-23 14:01:35,097 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 14:01:35,097 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:01:35,097 INFO L448 ceAbstractionStarter]: For program point L4003-2(lines 4003 4007) no Hoare annotation was computed. [2018-11-23 14:01:35,097 INFO L448 ceAbstractionStarter]: For program point xsFINAL(lines 3972 4011) no Hoare annotation was computed. [2018-11-23 14:01:35,097 INFO L451 ceAbstractionStarter]: At program point xsENTRY(lines 3972 4011) the Hoare annotation is: true [2018-11-23 14:01:35,097 INFO L451 ceAbstractionStarter]: At program point L3998(lines 3980 4010) the Hoare annotation is: true [2018-11-23 14:01:35,097 INFO L451 ceAbstractionStarter]: At program point L3996(lines 3980 4010) the Hoare annotation is: true [2018-11-23 14:01:35,097 INFO L448 ceAbstractionStarter]: For program point xsEXIT(lines 3972 4011) no Hoare annotation was computed. [2018-11-23 14:01:35,097 INFO L448 ceAbstractionStarter]: For program point L3986(line 3986) no Hoare annotation was computed. [2018-11-23 14:01:35,097 INFO L448 ceAbstractionStarter]: For program point L3986-2(lines 3986 3994) no Hoare annotation was computed. [2018-11-23 14:01:35,097 INFO L448 ceAbstractionStarter]: For program point L3986-4(lines 3986 3994) no Hoare annotation was computed. [2018-11-23 14:01:35,097 INFO L448 ceAbstractionStarter]: For program point L4003(lines 4003 4007) no Hoare annotation was computed. [2018-11-23 14:01:35,098 INFO L451 ceAbstractionStarter]: At program point L5119(line 5119) the Hoare annotation is: true [2018-11-23 14:01:35,098 INFO L448 ceAbstractionStarter]: For program point L5119-1(line 5119) no Hoare annotation was computed. [2018-11-23 14:01:35,098 INFO L451 ceAbstractionStarter]: At program point ldv_register_chrdev_19ENTRY(lines 5109 5122) the Hoare annotation is: true [2018-11-23 14:01:35,098 INFO L448 ceAbstractionStarter]: For program point L5116-1(line 5116) no Hoare annotation was computed. [2018-11-23 14:01:35,102 INFO L451 ceAbstractionStarter]: At program point L5116(line 5116) the Hoare annotation is: true [2018-11-23 14:01:35,102 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_19EXIT(lines 5109 5122) no Hoare annotation was computed. [2018-11-23 14:01:35,102 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_19FINAL(lines 5109 5122) no Hoare annotation was computed. [2018-11-23 14:01:35,103 INFO L451 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 3142 3150) the Hoare annotation is: true [2018-11-23 14:01:35,103 INFO L448 ceAbstractionStarter]: For program point L3147-1(line 3147) no Hoare annotation was computed. [2018-11-23 14:01:35,103 INFO L448 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 3142 3150) no Hoare annotation was computed. [2018-11-23 14:01:35,103 INFO L451 ceAbstractionStarter]: At program point L3147(line 3147) the Hoare annotation is: true [2018-11-23 14:01:35,103 INFO L448 ceAbstractionStarter]: For program point IS_ERREXIT(lines 3142 3150) no Hoare annotation was computed. [2018-11-23 14:01:35,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:01:35 BoogieIcfgContainer [2018-11-23 14:01:35,120 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 14:01:35,120 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:01:35,120 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:01:35,120 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:01:35,121 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:01:26" (3/4) ... [2018-11-23 14:01:35,125 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:01:35,132 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-11-23 14:01:35,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2018-11-23 14:01:35,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-11-23 14:01:35,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure register_chrdev [2018-11-23 14:01:35,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-11-23 14:01:35,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-11-23 14:01:35,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-23 14:01:35,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 14:01:35,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-11-23 14:01:35,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2018-11-23 14:01:35,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 14:01:35,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2018-11-23 14:01:35,133 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_dec_and_test [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_ready_wait [2018-11-23 14:01:35,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_open [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_file_operations_1 [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_ioctl [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2018-11-23 14:01:35,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_read [2018-11-23 14:01:35,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_detect [2018-11-23 14:01:35,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2018-11-23 14:01:35,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_exit [2018-11-23 14:01:35,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kmalloc_12 [2018-11-23 14:01:35,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 14:01:35,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_init [2018-11-23 14:01:35,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2018-11-23 14:01:35,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2018-11-23 14:01:35,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2018-11-23 14:01:35,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 14:01:35,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_release [2018-11-23 14:01:35,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2018-11-23 14:01:35,137 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-11-23 14:01:35,137 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_register_chrdev_19 [2018-11-23 14:01:35,137 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-11-23 14:01:35,165 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 636 nodes and edges [2018-11-23 14:01:35,168 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 305 nodes and edges [2018-11-23 14:01:35,171 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2018-11-23 14:01:35,173 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-11-23 14:01:35,175 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2018-11-23 14:01:35,177 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-23 14:01:35,179 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 14:01:35,181 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 14:01:35,184 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:01:35,186 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:01:35,221 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_state_variable_1 == 0 || !(0 == \old(ldv_state_variable_1)) [2018-11-23 14:01:35,221 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_state_variable_1 == 0 || !(0 == \old(ldv_state_variable_1)) [2018-11-23 14:01:35,343 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_28bdae03-4885-42c7-86fb-26440e589525/bin-2019/uautomizer/witness.graphml [2018-11-23 14:01:35,343 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:01:35,343 INFO L168 Benchmark]: Toolchain (without parser) took 15894.90 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 617.6 MB). Free memory was 955.0 MB in the beginning and 1.2 GB in the end (delta: -290.1 MB). Peak memory consumption was 324.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:01:35,344 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:01:35,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1223.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:01:35,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:01:35,345 INFO L168 Benchmark]: Boogie Preprocessor took 129.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 14:01:35,345 INFO L168 Benchmark]: RCFGBuilder took 5812.53 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 44.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -9.3 MB). Peak memory consumption was 186.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:01:35,346 INFO L168 Benchmark]: TraceAbstraction took 8437.37 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 401.6 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -221.3 MB). Peak memory consumption was 455.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:01:35,346 INFO L168 Benchmark]: Witness Printer took 222.60 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:01:35,348 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1223.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5812.53 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 44.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -9.3 MB). Peak memory consumption was 186.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8437.37 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 401.6 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -221.3 MB). Peak memory consumption was 455.2 MB. Max. memory is 11.5 GB. * Witness Printer took 222.60 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3286]: 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: 4781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4481]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 4666]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3695]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 4940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4666]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 4796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3695]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4481]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3650]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 - InvariantResult [Line: 4781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3650]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 || !(0 == \old(ldv_state_variable_1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 55 procedures, 643 locations, 1 error locations. SAFE Result, 8.3s OverallTime, 11 OverallIterations, 7 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 9296 SDtfs, 1110 SDslu, 17337 SDs, 0 SdLazy, 137 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 617 GetRequests, 593 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=955occurred in iteration=10, 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: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 175 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 236 LocationsWithAnnotation, 8264 PreInvPairs, 8639 NumberOfFragments, 434 HoareAnnotationTreeSize, 8264 FomulaSimplifications, 1460 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 236 FomulaSimplificationsInter, 3146 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2852 NumberOfCodeBlocks, 2852 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2839 ConstructedInterpolants, 0 QuantifiedInterpolants, 875395 SizeOfPredicates, 0 NumberOfNonLiveVariables, 9134 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 1315/1362 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...