./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/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 28d650639f9881748bc89fe642a2e92fb325e893 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 03:35:14,899 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:35:14,900 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:35:14,906 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:35:14,906 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:35:14,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:35:14,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:35:14,908 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:35:14,909 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:35:14,909 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:35:14,910 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:35:14,910 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:35:14,911 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:35:14,911 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:35:14,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:35:14,912 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:35:14,912 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:35:14,913 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:35:14,914 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:35:14,915 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:35:14,916 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:35:14,916 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:35:14,918 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:35:14,918 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:35:14,918 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:35:14,918 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:35:14,919 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:35:14,919 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:35:14,920 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:35:14,920 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:35:14,920 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:35:14,921 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:35:14,921 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:35:14,921 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:35:14,921 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:35:14,922 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:35:14,922 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-12-02 03:35:14,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:35:14,929 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:35:14,930 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:35:14,930 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 03:35:14,930 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 03:35:14,930 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 03:35:14,930 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 03:35:14,930 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:35:14,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 03:35:14,931 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:35:14,931 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:35:14,931 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:35:14,931 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:35:14,931 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:35:14,931 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:35:14,931 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:35:14,931 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:35:14,931 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 03:35:14,931 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:35:14,932 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 03:35:14,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 03:35:14,932 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:35:14,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:35:14,932 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:35:14,932 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 03:35:14,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:35:14,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 03:35:14,932 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 03:35:14,932 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_20b3f1bc-772f-4f37-b29d-2f91a27e0855/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 -> 28d650639f9881748bc89fe642a2e92fb325e893 [2018-12-02 03:35:14,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:35:14,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:35:14,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:35:14,964 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:35:14,964 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:35:14,965 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2018-12-02 03:35:15,006 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/data/aabc5d818/0c1a38d12f534723b6684ff833ce397c/FLAG56397362e [2018-12-02 03:35:15,517 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:35:15,518 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2018-12-02 03:35:15,530 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/data/aabc5d818/0c1a38d12f534723b6684ff833ce397c/FLAG56397362e [2018-12-02 03:35:16,032 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/data/aabc5d818/0c1a38d12f534723b6684ff833ce397c [2018-12-02 03:35:16,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:35:16,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:35:16,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:35:16,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:35:16,038 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:35:16,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:35:16" (1/1) ... [2018-12-02 03:35:16,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283557f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16, skipping insertion in model container [2018-12-02 03:35:16,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:35:16" (1/1) ... [2018-12-02 03:35:16,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:35:16,082 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:35:16,552 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:35:16,575 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:35:16,662 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:35:16,699 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:35:16,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16 WrapperNode [2018-12-02 03:35:16,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:35:16,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:35:16,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:35:16,700 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:35:16,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16" (1/1) ... [2018-12-02 03:35:16,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16" (1/1) ... [2018-12-02 03:35:16,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:35:16,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:35:16,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:35:16,734 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:35:16,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16" (1/1) ... [2018-12-02 03:35:16,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16" (1/1) ... [2018-12-02 03:35:16,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16" (1/1) ... [2018-12-02 03:35:16,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16" (1/1) ... [2018-12-02 03:35:16,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16" (1/1) ... [2018-12-02 03:35:16,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16" (1/1) ... [2018-12-02 03:35:16,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16" (1/1) ... [2018-12-02 03:35:16,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:35:16,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:35:16,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:35:16,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:35:16,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 03:35:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_10 [2018-12-02 03:35:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_10 [2018-12-02 03:35:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-12-02 03:35:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2018-12-02 03:35:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-12-02 03:35:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-12-02 03:35:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-12-02 03:35:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-12-02 03:35:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-12-02 03:35:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2018-12-02 03:35:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-12-02 03:35:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2018-12-02 03:35:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-12-02 03:35:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-12-02 03:35:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 03:35:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-12-02 03:35:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-12-02 03:35:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-02 03:35:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-02 03:35:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 03:35:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 03:35:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 03:35:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-12-02 03:35:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2018-12-02 03:35:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-12-02 03:35:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-12-02 03:35:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-12-02 03:35:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2018-12-02 03:35:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-12-02 03:35:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-12-02 03:35:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2018-12-02 03:35:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2018-12-02 03:35:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 03:35:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 03:35:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 03:35:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2018-12-02 03:35:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2018-12-02 03:35:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2018-12-02 03:35:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2018-12-02 03:35:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-12-02 03:35:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2018-12-02 03:35:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 03:35:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 03:35:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 03:35:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-02 03:35:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-02 03:35:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2018-12-02 03:35:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2018-12-02 03:35:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 03:35:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 03:35:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-12-02 03:35:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2018-12-02 03:35:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 03:35:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 03:35:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-02 03:35:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-02 03:35:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 03:35:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 03:35:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pg_mutex [2018-12-02 03:35:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pg_mutex [2018-12-02 03:35:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2018-12-02 03:35:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2018-12-02 03:35:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 03:35:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 03:35:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-12-02 03:35:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2018-12-02 03:35:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-12-02 03:35:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-12-02 03:35:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-02 03:35:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-02 03:35:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2018-12-02 03:35:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2018-12-02 03:35:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-02 03:35:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-02 03:35:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2018-12-02 03:35:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2018-12-02 03:35:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2018-12-02 03:35:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2018-12-02 03:35:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2018-12-02 03:35:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2018-12-02 03:35:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-12-02 03:35:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-12-02 03:35:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 03:35:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 03:35:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-02 03:35:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-02 03:35:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_11 [2018-12-02 03:35:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_11 [2018-12-02 03:35:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 03:35:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-12-02 03:35:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-12-02 03:35:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2018-12-02 03:35:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2018-12-02 03:35:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-02 03:35:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-02 03:35:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-02 03:35:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2018-12-02 03:35:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2018-12-02 03:35:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 03:35:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pg_mutex [2018-12-02 03:35:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pg_mutex [2018-12-02 03:35:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-02 03:35:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-02 03:35:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-02 03:35:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-02 03:35:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2018-12-02 03:35:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2018-12-02 03:35:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2018-12-02 03:35:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2018-12-02 03:35:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-12-02 03:35:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-12-02 03:35:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2018-12-02 03:35:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2018-12-02 03:35:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-12-02 03:35:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2018-12-02 03:35:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 03:35:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 03:35:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-12-02 03:35:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2018-12-02 03:35:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-12-02 03:35:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2018-12-02 03:35:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-12-02 03:35:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2018-12-02 03:35:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-02 03:35:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-02 03:35:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2018-12-02 03:35:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2018-12-02 03:35:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2018-12-02 03:35:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2018-12-02 03:35:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-12-02 03:35:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2018-12-02 03:35:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-02 03:35:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-02 03:35:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-12-02 03:35:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2018-12-02 03:35:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2018-12-02 03:35:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2018-12-02 03:35:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2018-12-02 03:35:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2018-12-02 03:35:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 03:35:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-02 03:35:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-02 03:35:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-02 03:35:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-02 03:35:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:35:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:35:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-12-02 03:35:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-12-02 03:35:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-02 03:35:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-02 03:35:18,078 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:35:18,078 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-02 03:35:18,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:35:18 BoogieIcfgContainer [2018-12-02 03:35:18,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:35:18,079 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 03:35:18,080 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 03:35:18,082 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 03:35:18,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:35:16" (1/3) ... [2018-12-02 03:35:18,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e5ea8aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:35:18, skipping insertion in model container [2018-12-02 03:35:18,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:16" (2/3) ... [2018-12-02 03:35:18,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e5ea8aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:35:18, skipping insertion in model container [2018-12-02 03:35:18,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:35:18" (3/3) ... [2018-12-02 03:35:18,085 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2018-12-02 03:35:18,092 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 03:35:18,098 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 03:35:18,110 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 03:35:18,132 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 03:35:18,132 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 03:35:18,133 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 03:35:18,133 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 03:35:18,133 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 03:35:18,133 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 03:35:18,133 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 03:35:18,133 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 03:35:18,133 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 03:35:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states. [2018-12-02 03:35:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 03:35:18,158 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:18,158 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:18,160 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:18,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:18,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1408533323, now seen corresponding path program 1 times [2018-12-02 03:35:18,188 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:18,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:18,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:18,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:18,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:18,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:18,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:18,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 03:35:18,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 03:35:18,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 03:35:18,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:35:18,480 INFO L87 Difference]: Start difference. First operand 591 states. Second operand 4 states. [2018-12-02 03:35:18,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:18,858 INFO L93 Difference]: Finished difference Result 1169 states and 1521 transitions. [2018-12-02 03:35:18,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:18,860 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2018-12-02 03:35:18,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:18,871 INFO L225 Difference]: With dead ends: 1169 [2018-12-02 03:35:18,872 INFO L226 Difference]: Without dead ends: 582 [2018-12-02 03:35:18,876 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:35:18,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2018-12-02 03:35:18,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 582. [2018-12-02 03:35:18,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 582 states. [2018-12-02 03:35:18,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 582 states and 747 transitions. [2018-12-02 03:35:18,926 INFO L78 Accepts]: Start accepts. Automaton has 582 states and 747 transitions. Word has length 31 [2018-12-02 03:35:18,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:18,926 INFO L480 AbstractCegarLoop]: Abstraction has 582 states and 747 transitions. [2018-12-02 03:35:18,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 03:35:18,926 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 747 transitions. [2018-12-02 03:35:18,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 03:35:18,928 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:18,928 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:18,929 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:18,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:18,929 INFO L82 PathProgramCache]: Analyzing trace with hash 566418652, now seen corresponding path program 1 times [2018-12-02 03:35:18,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:18,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:18,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:18,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:18,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:18,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:18,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:18,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:35:18,991 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:35:18,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:35:18,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:18,991 INFO L87 Difference]: Start difference. First operand 582 states and 747 transitions. Second operand 3 states. [2018-12-02 03:35:19,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:19,060 INFO L93 Difference]: Finished difference Result 1470 states and 1896 transitions. [2018-12-02 03:35:19,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:19,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-12-02 03:35:19,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:19,064 INFO L225 Difference]: With dead ends: 1470 [2018-12-02 03:35:19,065 INFO L226 Difference]: Without dead ends: 899 [2018-12-02 03:35:19,066 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:19,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 899 states. [2018-12-02 03:35:19,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 899 to 851. [2018-12-02 03:35:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 851 states. [2018-12-02 03:35:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 851 states and 1104 transitions. [2018-12-02 03:35:19,096 INFO L78 Accepts]: Start accepts. Automaton has 851 states and 1104 transitions. Word has length 34 [2018-12-02 03:35:19,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:19,096 INFO L480 AbstractCegarLoop]: Abstraction has 851 states and 1104 transitions. [2018-12-02 03:35:19,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:35:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1104 transitions. [2018-12-02 03:35:19,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 03:35:19,097 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:19,097 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:19,098 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:19,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:19,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1859575303, now seen corresponding path program 1 times [2018-12-02 03:35:19,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:19,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:19,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:19,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:19,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:19,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:19,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:19,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:35:19,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:35:19,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:35:19,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:19,153 INFO L87 Difference]: Start difference. First operand 851 states and 1104 transitions. Second operand 3 states. [2018-12-02 03:35:19,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:19,228 INFO L93 Difference]: Finished difference Result 2125 states and 2763 transitions. [2018-12-02 03:35:19,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:19,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-12-02 03:35:19,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:19,234 INFO L225 Difference]: With dead ends: 2125 [2018-12-02 03:35:19,235 INFO L226 Difference]: Without dead ends: 1285 [2018-12-02 03:35:19,237 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:19,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1285 states. [2018-12-02 03:35:19,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1285 to 1281. [2018-12-02 03:35:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1281 states. [2018-12-02 03:35:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1281 states and 1661 transitions. [2018-12-02 03:35:19,288 INFO L78 Accepts]: Start accepts. Automaton has 1281 states and 1661 transitions. Word has length 46 [2018-12-02 03:35:19,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:19,288 INFO L480 AbstractCegarLoop]: Abstraction has 1281 states and 1661 transitions. [2018-12-02 03:35:19,288 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:35:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1661 transitions. [2018-12-02 03:35:19,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 03:35:19,289 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:19,289 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:19,289 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:19,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:19,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1129999535, now seen corresponding path program 1 times [2018-12-02 03:35:19,289 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:19,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:19,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:19,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:19,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:19,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:19,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:35:19,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:35:19,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:35:19,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:19,342 INFO L87 Difference]: Start difference. First operand 1281 states and 1661 transitions. Second operand 3 states. [2018-12-02 03:35:19,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:19,386 INFO L93 Difference]: Finished difference Result 2563 states and 3335 transitions. [2018-12-02 03:35:19,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:19,386 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2018-12-02 03:35:19,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:19,392 INFO L225 Difference]: With dead ends: 2563 [2018-12-02 03:35:19,392 INFO L226 Difference]: Without dead ends: 1293 [2018-12-02 03:35:19,396 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:19,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1293 states. [2018-12-02 03:35:19,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1293 to 1283. [2018-12-02 03:35:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1283 states. [2018-12-02 03:35:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 1663 transitions. [2018-12-02 03:35:19,433 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 1663 transitions. Word has length 44 [2018-12-02 03:35:19,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:19,434 INFO L480 AbstractCegarLoop]: Abstraction has 1283 states and 1663 transitions. [2018-12-02 03:35:19,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:35:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1663 transitions. [2018-12-02 03:35:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 03:35:19,435 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:19,435 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:19,435 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:19,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:19,435 INFO L82 PathProgramCache]: Analyzing trace with hash -898092126, now seen corresponding path program 1 times [2018-12-02 03:35:19,435 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:19,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:19,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:19,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:19,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:19,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 03:35:19,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:19,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:35:19,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:35:19,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:35:19,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:19,496 INFO L87 Difference]: Start difference. First operand 1283 states and 1663 transitions. Second operand 3 states. [2018-12-02 03:35:19,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:19,541 INFO L93 Difference]: Finished difference Result 2585 states and 3367 transitions. [2018-12-02 03:35:19,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:19,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-12-02 03:35:19,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:19,545 INFO L225 Difference]: With dead ends: 2585 [2018-12-02 03:35:19,545 INFO L226 Difference]: Without dead ends: 1313 [2018-12-02 03:35:19,548 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:19,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states. [2018-12-02 03:35:19,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1309. [2018-12-02 03:35:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1309 states. [2018-12-02 03:35:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1309 states and 1703 transitions. [2018-12-02 03:35:19,586 INFO L78 Accepts]: Start accepts. Automaton has 1309 states and 1703 transitions. Word has length 53 [2018-12-02 03:35:19,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:19,587 INFO L480 AbstractCegarLoop]: Abstraction has 1309 states and 1703 transitions. [2018-12-02 03:35:19,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:35:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1703 transitions. [2018-12-02 03:35:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 03:35:19,587 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:19,587 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:19,588 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:19,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:19,588 INFO L82 PathProgramCache]: Analyzing trace with hash 609459683, now seen corresponding path program 1 times [2018-12-02 03:35:19,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:19,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:19,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:19,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:19,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:19,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 03:35:19,641 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:19,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:35:19,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:35:19,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:35:19,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:19,642 INFO L87 Difference]: Start difference. First operand 1309 states and 1703 transitions. Second operand 3 states. [2018-12-02 03:35:19,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:19,693 INFO L93 Difference]: Finished difference Result 1331 states and 1729 transitions. [2018-12-02 03:35:19,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:19,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-12-02 03:35:19,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:19,697 INFO L225 Difference]: With dead ends: 1331 [2018-12-02 03:35:19,697 INFO L226 Difference]: Without dead ends: 1320 [2018-12-02 03:35:19,698 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:19,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2018-12-02 03:35:19,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1309. [2018-12-02 03:35:19,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1309 states. [2018-12-02 03:35:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1309 states and 1701 transitions. [2018-12-02 03:35:19,738 INFO L78 Accepts]: Start accepts. Automaton has 1309 states and 1701 transitions. Word has length 53 [2018-12-02 03:35:19,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:19,738 INFO L480 AbstractCegarLoop]: Abstraction has 1309 states and 1701 transitions. [2018-12-02 03:35:19,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:35:19,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1701 transitions. [2018-12-02 03:35:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 03:35:19,739 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:19,739 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:19,739 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:19,739 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:19,739 INFO L82 PathProgramCache]: Analyzing trace with hash 666717985, now seen corresponding path program 1 times [2018-12-02 03:35:19,739 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:19,739 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:19,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:19,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:19,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:19,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 03:35:19,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:19,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:35:19,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:35:19,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:35:19,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:19,813 INFO L87 Difference]: Start difference. First operand 1309 states and 1701 transitions. Second operand 3 states. [2018-12-02 03:35:19,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:19,881 INFO L93 Difference]: Finished difference Result 1311 states and 1702 transitions. [2018-12-02 03:35:19,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:19,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-12-02 03:35:19,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:19,887 INFO L225 Difference]: With dead ends: 1311 [2018-12-02 03:35:19,887 INFO L226 Difference]: Without dead ends: 1308 [2018-12-02 03:35:19,888 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:19,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1308 states. [2018-12-02 03:35:19,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1308 to 1308. [2018-12-02 03:35:19,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1308 states. [2018-12-02 03:35:19,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1308 states and 1699 transitions. [2018-12-02 03:35:19,920 INFO L78 Accepts]: Start accepts. Automaton has 1308 states and 1699 transitions. Word has length 53 [2018-12-02 03:35:19,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:19,921 INFO L480 AbstractCegarLoop]: Abstraction has 1308 states and 1699 transitions. [2018-12-02 03:35:19,921 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:35:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1699 transitions. [2018-12-02 03:35:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 03:35:19,921 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:19,921 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:19,922 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:19,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:19,922 INFO L82 PathProgramCache]: Analyzing trace with hash -806931346, now seen corresponding path program 1 times [2018-12-02 03:35:19,922 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:19,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:19,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:19,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:19,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 03:35:19,966 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:19,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:35:19,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:35:19,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:35:19,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:19,967 INFO L87 Difference]: Start difference. First operand 1308 states and 1699 transitions. Second operand 3 states. [2018-12-02 03:35:20,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:20,027 INFO L93 Difference]: Finished difference Result 1310 states and 1700 transitions. [2018-12-02 03:35:20,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:20,027 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-12-02 03:35:20,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:20,030 INFO L225 Difference]: With dead ends: 1310 [2018-12-02 03:35:20,030 INFO L226 Difference]: Without dead ends: 1307 [2018-12-02 03:35:20,031 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:20,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1307 states. [2018-12-02 03:35:20,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1307 to 1307. [2018-12-02 03:35:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1307 states. [2018-12-02 03:35:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1307 states and 1697 transitions. [2018-12-02 03:35:20,062 INFO L78 Accepts]: Start accepts. Automaton has 1307 states and 1697 transitions. Word has length 54 [2018-12-02 03:35:20,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:20,063 INFO L480 AbstractCegarLoop]: Abstraction has 1307 states and 1697 transitions. [2018-12-02 03:35:20,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:35:20,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1697 transitions. [2018-12-02 03:35:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 03:35:20,063 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:20,063 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:20,063 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:20,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:20,063 INFO L82 PathProgramCache]: Analyzing trace with hash 754584516, now seen corresponding path program 1 times [2018-12-02 03:35:20,063 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:20,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:20,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:20,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:20,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 03:35:20,106 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:20,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:35:20,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:35:20,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:35:20,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:20,107 INFO L87 Difference]: Start difference. First operand 1307 states and 1697 transitions. Second operand 3 states. [2018-12-02 03:35:20,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:20,176 INFO L93 Difference]: Finished difference Result 1309 states and 1698 transitions. [2018-12-02 03:35:20,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:20,176 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-12-02 03:35:20,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:20,181 INFO L225 Difference]: With dead ends: 1309 [2018-12-02 03:35:20,181 INFO L226 Difference]: Without dead ends: 1306 [2018-12-02 03:35:20,182 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:20,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1306 states. [2018-12-02 03:35:20,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1306 to 1306. [2018-12-02 03:35:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1306 states. [2018-12-02 03:35:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1306 states and 1695 transitions. [2018-12-02 03:35:20,224 INFO L78 Accepts]: Start accepts. Automaton has 1306 states and 1695 transitions. Word has length 55 [2018-12-02 03:35:20,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:20,225 INFO L480 AbstractCegarLoop]: Abstraction has 1306 states and 1695 transitions. [2018-12-02 03:35:20,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:35:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1695 transitions. [2018-12-02 03:35:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 03:35:20,225 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:20,226 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:20,226 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:20,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:20,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1916940849, now seen corresponding path program 1 times [2018-12-02 03:35:20,226 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:20,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:20,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:20,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:20,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:20,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 03:35:20,274 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:20,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:35:20,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:35:20,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:35:20,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:20,275 INFO L87 Difference]: Start difference. First operand 1306 states and 1695 transitions. Second operand 3 states. [2018-12-02 03:35:20,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:20,342 INFO L93 Difference]: Finished difference Result 1657 states and 2141 transitions. [2018-12-02 03:35:20,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:20,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-12-02 03:35:20,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:20,347 INFO L225 Difference]: With dead ends: 1657 [2018-12-02 03:35:20,347 INFO L226 Difference]: Without dead ends: 1608 [2018-12-02 03:35:20,348 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:20,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1608 states. [2018-12-02 03:35:20,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1608 to 1608. [2018-12-02 03:35:20,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1608 states. [2018-12-02 03:35:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1608 states and 2083 transitions. [2018-12-02 03:35:20,388 INFO L78 Accepts]: Start accepts. Automaton has 1608 states and 2083 transitions. Word has length 56 [2018-12-02 03:35:20,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:20,388 INFO L480 AbstractCegarLoop]: Abstraction has 1608 states and 2083 transitions. [2018-12-02 03:35:20,388 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:35:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2083 transitions. [2018-12-02 03:35:20,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 03:35:20,390 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:20,390 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:20,390 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:20,390 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:20,391 INFO L82 PathProgramCache]: Analyzing trace with hash 304278496, now seen corresponding path program 1 times [2018-12-02 03:35:20,391 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:20,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:20,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:20,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:20,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:20,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:20,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 03:35:20,458 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:20,459 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 03:35:20,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 03:35:20,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 03:35:20,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:20,459 INFO L87 Difference]: Start difference. First operand 1608 states and 2083 transitions. Second operand 5 states. [2018-12-02 03:35:20,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:20,512 INFO L93 Difference]: Finished difference Result 3219 states and 4175 transitions. [2018-12-02 03:35:20,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-02 03:35:20,513 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2018-12-02 03:35:20,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:20,517 INFO L225 Difference]: With dead ends: 3219 [2018-12-02 03:35:20,517 INFO L226 Difference]: Without dead ends: 1622 [2018-12-02 03:35:20,520 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:20,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1622 states. [2018-12-02 03:35:20,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1622 to 1622. [2018-12-02 03:35:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1622 states. [2018-12-02 03:35:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1622 states and 2097 transitions. [2018-12-02 03:35:20,558 INFO L78 Accepts]: Start accepts. Automaton has 1622 states and 2097 transitions. Word has length 106 [2018-12-02 03:35:20,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:20,558 INFO L480 AbstractCegarLoop]: Abstraction has 1622 states and 2097 transitions. [2018-12-02 03:35:20,558 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 03:35:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2097 transitions. [2018-12-02 03:35:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 03:35:20,560 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:20,560 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:20,560 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:20,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:20,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1917865781, now seen corresponding path program 1 times [2018-12-02 03:35:20,560 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:20,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:20,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:20,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:20,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 03:35:20,629 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:20,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 03:35:20,630 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 03:35:20,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 03:35:20,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:20,630 INFO L87 Difference]: Start difference. First operand 1622 states and 2097 transitions. Second operand 5 states. [2018-12-02 03:35:20,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:20,735 INFO L93 Difference]: Finished difference Result 3251 states and 4219 transitions. [2018-12-02 03:35:20,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-02 03:35:20,735 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 122 [2018-12-02 03:35:20,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:20,741 INFO L225 Difference]: With dead ends: 3251 [2018-12-02 03:35:20,741 INFO L226 Difference]: Without dead ends: 1640 [2018-12-02 03:35:20,745 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:20,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1640 states. [2018-12-02 03:35:20,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1640 to 1630. [2018-12-02 03:35:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1630 states. [2018-12-02 03:35:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1630 states and 2109 transitions. [2018-12-02 03:35:20,785 INFO L78 Accepts]: Start accepts. Automaton has 1630 states and 2109 transitions. Word has length 122 [2018-12-02 03:35:20,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:20,785 INFO L480 AbstractCegarLoop]: Abstraction has 1630 states and 2109 transitions. [2018-12-02 03:35:20,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 03:35:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2109 transitions. [2018-12-02 03:35:20,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 03:35:20,787 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:20,788 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 03:35:20,788 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:20,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:20,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1824451744, now seen corresponding path program 1 times [2018-12-02 03:35:20,788 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:20,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:20,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:20,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:20,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:20,856 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 03:35:20,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:20,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 03:35:20,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 03:35:20,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 03:35:20,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:20,857 INFO L87 Difference]: Start difference. First operand 1630 states and 2109 transitions. Second operand 5 states. [2018-12-02 03:35:20,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:20,933 INFO L93 Difference]: Finished difference Result 3317 states and 4319 transitions. [2018-12-02 03:35:20,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 03:35:20,933 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2018-12-02 03:35:20,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:20,937 INFO L225 Difference]: With dead ends: 3317 [2018-12-02 03:35:20,937 INFO L226 Difference]: Without dead ends: 1698 [2018-12-02 03:35:20,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:35:20,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1698 states. [2018-12-02 03:35:20,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1698 to 1638. [2018-12-02 03:35:20,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1638 states. [2018-12-02 03:35:20,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1638 states and 2117 transitions. [2018-12-02 03:35:20,981 INFO L78 Accepts]: Start accepts. Automaton has 1638 states and 2117 transitions. Word has length 133 [2018-12-02 03:35:20,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:20,981 INFO L480 AbstractCegarLoop]: Abstraction has 1638 states and 2117 transitions. [2018-12-02 03:35:20,981 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 03:35:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2117 transitions. [2018-12-02 03:35:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 03:35:20,984 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:20,984 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:20,984 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:20,984 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:20,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1921942758, now seen corresponding path program 1 times [2018-12-02 03:35:20,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:20,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:20,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:20,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:20,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:21,067 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 03:35:21,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:21,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 03:35:21,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 03:35:21,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 03:35:21,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:35:21,068 INFO L87 Difference]: Start difference. First operand 1638 states and 2117 transitions. Second operand 4 states. [2018-12-02 03:35:21,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:21,137 INFO L93 Difference]: Finished difference Result 3380 states and 4432 transitions. [2018-12-02 03:35:21,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 03:35:21,137 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 233 [2018-12-02 03:35:21,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:21,142 INFO L225 Difference]: With dead ends: 3380 [2018-12-02 03:35:21,142 INFO L226 Difference]: Without dead ends: 1753 [2018-12-02 03:35:21,145 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:35:21,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1753 states. [2018-12-02 03:35:21,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1753 to 1648. [2018-12-02 03:35:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1648 states. [2018-12-02 03:35:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1648 states and 2127 transitions. [2018-12-02 03:35:21,187 INFO L78 Accepts]: Start accepts. Automaton has 1648 states and 2127 transitions. Word has length 233 [2018-12-02 03:35:21,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:21,187 INFO L480 AbstractCegarLoop]: Abstraction has 1648 states and 2127 transitions. [2018-12-02 03:35:21,187 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 03:35:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2127 transitions. [2018-12-02 03:35:21,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 03:35:21,189 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:21,190 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:21,190 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:21,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:21,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1925148229, now seen corresponding path program 1 times [2018-12-02 03:35:21,190 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:21,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:21,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:21,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:21,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 03:35:21,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:21,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:35:21,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:35:21,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:35:21,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:21,271 INFO L87 Difference]: Start difference. First operand 1648 states and 2127 transitions. Second operand 3 states. [2018-12-02 03:35:21,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:21,384 INFO L93 Difference]: Finished difference Result 3310 states and 4319 transitions. [2018-12-02 03:35:21,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:21,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 244 [2018-12-02 03:35:21,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:21,389 INFO L225 Difference]: With dead ends: 3310 [2018-12-02 03:35:21,389 INFO L226 Difference]: Without dead ends: 1673 [2018-12-02 03:35:21,392 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:21,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1673 states. [2018-12-02 03:35:21,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1673 to 1658. [2018-12-02 03:35:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1658 states. [2018-12-02 03:35:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1658 states and 2137 transitions. [2018-12-02 03:35:21,434 INFO L78 Accepts]: Start accepts. Automaton has 1658 states and 2137 transitions. Word has length 244 [2018-12-02 03:35:21,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:21,434 INFO L480 AbstractCegarLoop]: Abstraction has 1658 states and 2137 transitions. [2018-12-02 03:35:21,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:35:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2137 transitions. [2018-12-02 03:35:21,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 03:35:21,437 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:21,437 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:21,437 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:21,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:21,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1383516779, now seen corresponding path program 1 times [2018-12-02 03:35:21,437 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:21,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:21,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:21,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:21,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 03:35:21,555 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:21,555 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 03:35:21,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 03:35:21,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 03:35:21,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:35:21,555 INFO L87 Difference]: Start difference. First operand 1658 states and 2137 transitions. Second operand 6 states. [2018-12-02 03:35:21,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:21,645 INFO L93 Difference]: Finished difference Result 3380 states and 4411 transitions. [2018-12-02 03:35:21,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 03:35:21,646 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 255 [2018-12-02 03:35:21,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:21,651 INFO L225 Difference]: With dead ends: 3380 [2018-12-02 03:35:21,651 INFO L226 Difference]: Without dead ends: 1733 [2018-12-02 03:35:21,654 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-12-02 03:35:21,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1733 states. [2018-12-02 03:35:21,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1733 to 1699. [2018-12-02 03:35:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1699 states. [2018-12-02 03:35:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 2193 transitions. [2018-12-02 03:35:21,698 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 2193 transitions. Word has length 255 [2018-12-02 03:35:21,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:21,698 INFO L480 AbstractCegarLoop]: Abstraction has 1699 states and 2193 transitions. [2018-12-02 03:35:21,698 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 03:35:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2193 transitions. [2018-12-02 03:35:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 03:35:21,701 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:21,701 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:21,701 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:21,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:21,701 INFO L82 PathProgramCache]: Analyzing trace with hash -404353043, now seen corresponding path program 1 times [2018-12-02 03:35:21,701 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:21,701 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:21,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:21,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:21,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 03:35:21,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:21,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 03:35:21,817 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 03:35:21,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 03:35:21,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:21,817 INFO L87 Difference]: Start difference. First operand 1699 states and 2193 transitions. Second operand 5 states. [2018-12-02 03:35:21,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:21,893 INFO L93 Difference]: Finished difference Result 3432 states and 4480 transitions. [2018-12-02 03:35:21,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-02 03:35:21,893 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2018-12-02 03:35:21,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:21,900 INFO L225 Difference]: With dead ends: 3432 [2018-12-02 03:35:21,900 INFO L226 Difference]: Without dead ends: 1744 [2018-12-02 03:35:21,906 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:21,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1744 states. [2018-12-02 03:35:21,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1744 to 1719. [2018-12-02 03:35:21,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1719 states. [2018-12-02 03:35:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1719 states and 2228 transitions. [2018-12-02 03:35:21,951 INFO L78 Accepts]: Start accepts. Automaton has 1719 states and 2228 transitions. Word has length 255 [2018-12-02 03:35:21,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:21,952 INFO L480 AbstractCegarLoop]: Abstraction has 1719 states and 2228 transitions. [2018-12-02 03:35:21,952 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 03:35:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2228 transitions. [2018-12-02 03:35:21,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-02 03:35:21,955 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:21,955 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:21,955 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:21,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:21,956 INFO L82 PathProgramCache]: Analyzing trace with hash 10121168, now seen corresponding path program 1 times [2018-12-02 03:35:21,956 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:21,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:21,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:21,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:21,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:22,088 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 03:35:22,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:22,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 03:35:22,088 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 03:35:22,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 03:35:22,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:35:22,089 INFO L87 Difference]: Start difference. First operand 1719 states and 2228 transitions. Second operand 6 states. [2018-12-02 03:35:22,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:22,178 INFO L93 Difference]: Finished difference Result 3455 states and 4498 transitions. [2018-12-02 03:35:22,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 03:35:22,179 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 286 [2018-12-02 03:35:22,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:22,183 INFO L225 Difference]: With dead ends: 3455 [2018-12-02 03:35:22,184 INFO L226 Difference]: Without dead ends: 1747 [2018-12-02 03:35:22,187 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 03:35:22,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1747 states. [2018-12-02 03:35:22,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1747 to 1723. [2018-12-02 03:35:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1723 states. [2018-12-02 03:35:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2232 transitions. [2018-12-02 03:35:22,241 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2232 transitions. Word has length 286 [2018-12-02 03:35:22,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:22,242 INFO L480 AbstractCegarLoop]: Abstraction has 1723 states and 2232 transitions. [2018-12-02 03:35:22,242 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 03:35:22,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2232 transitions. [2018-12-02 03:35:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-02 03:35:22,245 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:22,245 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:22,245 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:22,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:22,246 INFO L82 PathProgramCache]: Analyzing trace with hash 1607463212, now seen corresponding path program 1 times [2018-12-02 03:35:22,246 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:22,246 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:22,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:22,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:22,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:22,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:22,445 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 03:35:22,445 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:22,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-12-02 03:35:22,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 03:35:22,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 03:35:22,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-12-02 03:35:22,446 INFO L87 Difference]: Start difference. First operand 1723 states and 2232 transitions. Second operand 10 states. [2018-12-02 03:35:22,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:22,532 INFO L93 Difference]: Finished difference Result 3484 states and 4550 transitions. [2018-12-02 03:35:22,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 03:35:22,532 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 288 [2018-12-02 03:35:22,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:22,537 INFO L225 Difference]: With dead ends: 3484 [2018-12-02 03:35:22,537 INFO L226 Difference]: Without dead ends: 1772 [2018-12-02 03:35:22,541 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-12-02 03:35:22,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1772 states. [2018-12-02 03:35:22,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1772 to 1733. [2018-12-02 03:35:22,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1733 states. [2018-12-02 03:35:22,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1733 states and 2243 transitions. [2018-12-02 03:35:22,583 INFO L78 Accepts]: Start accepts. Automaton has 1733 states and 2243 transitions. Word has length 288 [2018-12-02 03:35:22,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:22,583 INFO L480 AbstractCegarLoop]: Abstraction has 1733 states and 2243 transitions. [2018-12-02 03:35:22,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 03:35:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2243 transitions. [2018-12-02 03:35:22,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-02 03:35:22,586 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:22,586 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:22,586 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:22,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:22,586 INFO L82 PathProgramCache]: Analyzing trace with hash -1358339442, now seen corresponding path program 1 times [2018-12-02 03:35:22,586 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:22,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:22,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:22,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:22,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:22,711 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 03:35:22,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:22,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-12-02 03:35:22,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 03:35:22,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 03:35:22,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-12-02 03:35:22,712 INFO L87 Difference]: Start difference. First operand 1733 states and 2243 transitions. Second operand 10 states. [2018-12-02 03:35:22,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:22,788 INFO L93 Difference]: Finished difference Result 3504 states and 4546 transitions. [2018-12-02 03:35:22,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 03:35:22,789 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 286 [2018-12-02 03:35:22,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:22,793 INFO L225 Difference]: With dead ends: 3504 [2018-12-02 03:35:22,794 INFO L226 Difference]: Without dead ends: 1782 [2018-12-02 03:35:22,797 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-12-02 03:35:22,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1782 states. [2018-12-02 03:35:22,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1782 to 1735. [2018-12-02 03:35:22,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1735 states. [2018-12-02 03:35:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 2245 transitions. [2018-12-02 03:35:22,839 INFO L78 Accepts]: Start accepts. Automaton has 1735 states and 2245 transitions. Word has length 286 [2018-12-02 03:35:22,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:22,839 INFO L480 AbstractCegarLoop]: Abstraction has 1735 states and 2245 transitions. [2018-12-02 03:35:22,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 03:35:22,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2245 transitions. [2018-12-02 03:35:22,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-12-02 03:35:22,842 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:22,843 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:22,843 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:22,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:22,843 INFO L82 PathProgramCache]: Analyzing trace with hash -606138397, now seen corresponding path program 1 times [2018-12-02 03:35:22,843 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:22,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:22,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:22,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:22,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 03:35:22,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:22,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-12-02 03:35:22,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 03:35:22,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 03:35:22,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-12-02 03:35:22,977 INFO L87 Difference]: Start difference. First operand 1735 states and 2245 transitions. Second operand 10 states. [2018-12-02 03:35:23,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:23,071 INFO L93 Difference]: Finished difference Result 3556 states and 4634 transitions. [2018-12-02 03:35:23,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-02 03:35:23,071 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 297 [2018-12-02 03:35:23,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:23,076 INFO L225 Difference]: With dead ends: 3556 [2018-12-02 03:35:23,076 INFO L226 Difference]: Without dead ends: 1832 [2018-12-02 03:35:23,079 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-12-02 03:35:23,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1832 states. [2018-12-02 03:35:23,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1832 to 1735. [2018-12-02 03:35:23,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1735 states. [2018-12-02 03:35:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 2245 transitions. [2018-12-02 03:35:23,146 INFO L78 Accepts]: Start accepts. Automaton has 1735 states and 2245 transitions. Word has length 297 [2018-12-02 03:35:23,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:23,146 INFO L480 AbstractCegarLoop]: Abstraction has 1735 states and 2245 transitions. [2018-12-02 03:35:23,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 03:35:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2245 transitions. [2018-12-02 03:35:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-12-02 03:35:23,149 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:23,149 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:23,150 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:23,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:23,150 INFO L82 PathProgramCache]: Analyzing trace with hash -1880106815, now seen corresponding path program 1 times [2018-12-02 03:35:23,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:23,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:23,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:23,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:23,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:23,280 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 03:35:23,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:23,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-12-02 03:35:23,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 03:35:23,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 03:35:23,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-12-02 03:35:23,281 INFO L87 Difference]: Start difference. First operand 1735 states and 2245 transitions. Second operand 10 states. [2018-12-02 03:35:23,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:23,391 INFO L93 Difference]: Finished difference Result 3568 states and 4646 transitions. [2018-12-02 03:35:23,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-02 03:35:23,392 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 299 [2018-12-02 03:35:23,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:23,396 INFO L225 Difference]: With dead ends: 3568 [2018-12-02 03:35:23,396 INFO L226 Difference]: Without dead ends: 1844 [2018-12-02 03:35:23,399 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-12-02 03:35:23,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1844 states. [2018-12-02 03:35:23,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1844 to 1731. [2018-12-02 03:35:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2018-12-02 03:35:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2237 transitions. [2018-12-02 03:35:23,444 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2237 transitions. Word has length 299 [2018-12-02 03:35:23,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:23,445 INFO L480 AbstractCegarLoop]: Abstraction has 1731 states and 2237 transitions. [2018-12-02 03:35:23,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 03:35:23,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2237 transitions. [2018-12-02 03:35:23,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-02 03:35:23,446 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:23,447 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:23,447 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:23,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:23,447 INFO L82 PathProgramCache]: Analyzing trace with hash 832319717, now seen corresponding path program 1 times [2018-12-02 03:35:23,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:23,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:23,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:23,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:23,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:23,568 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-02 03:35:23,568 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:35:23,568 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 03:35:23,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:23,839 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:35:23,902 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-02 03:35:23,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 03:35:23,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-02 03:35:23,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 03:35:23,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 03:35:23,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-02 03:35:23,921 INFO L87 Difference]: Start difference. First operand 1731 states and 2237 transitions. Second operand 9 states. [2018-12-02 03:35:24,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:24,320 INFO L93 Difference]: Finished difference Result 3508 states and 4570 transitions. [2018-12-02 03:35:24,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 03:35:24,320 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 329 [2018-12-02 03:35:24,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:24,326 INFO L225 Difference]: With dead ends: 3508 [2018-12-02 03:35:24,326 INFO L226 Difference]: Without dead ends: 1788 [2018-12-02 03:35:24,331 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 338 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-12-02 03:35:24,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1788 states. [2018-12-02 03:35:24,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1788 to 1749. [2018-12-02 03:35:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1749 states. [2018-12-02 03:35:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1749 states and 2256 transitions. [2018-12-02 03:35:24,405 INFO L78 Accepts]: Start accepts. Automaton has 1749 states and 2256 transitions. Word has length 329 [2018-12-02 03:35:24,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:24,405 INFO L480 AbstractCegarLoop]: Abstraction has 1749 states and 2256 transitions. [2018-12-02 03:35:24,405 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 03:35:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2256 transitions. [2018-12-02 03:35:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-12-02 03:35:24,408 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:24,409 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:24,409 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:24,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:24,409 INFO L82 PathProgramCache]: Analyzing trace with hash -160206945, now seen corresponding path program 1 times [2018-12-02 03:35:24,409 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:24,409 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:24,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:24,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:24,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-12-02 03:35:24,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:24,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 03:35:24,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 03:35:24,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 03:35:24,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:24,637 INFO L87 Difference]: Start difference. First operand 1749 states and 2256 transitions. Second operand 5 states. [2018-12-02 03:35:25,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:25,028 INFO L93 Difference]: Finished difference Result 3502 states and 4533 transitions. [2018-12-02 03:35:25,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 03:35:25,028 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 360 [2018-12-02 03:35:25,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:25,033 INFO L225 Difference]: With dead ends: 3502 [2018-12-02 03:35:25,033 INFO L226 Difference]: Without dead ends: 1758 [2018-12-02 03:35:25,037 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-02 03:35:25,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1758 states. [2018-12-02 03:35:25,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1758 to 1749. [2018-12-02 03:35:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1749 states. [2018-12-02 03:35:25,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1749 states and 2254 transitions. [2018-12-02 03:35:25,093 INFO L78 Accepts]: Start accepts. Automaton has 1749 states and 2254 transitions. Word has length 360 [2018-12-02 03:35:25,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:25,093 INFO L480 AbstractCegarLoop]: Abstraction has 1749 states and 2254 transitions. [2018-12-02 03:35:25,093 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 03:35:25,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2254 transitions. [2018-12-02 03:35:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-12-02 03:35:25,095 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:25,095 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:25,095 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:25,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:25,095 INFO L82 PathProgramCache]: Analyzing trace with hash 365245064, now seen corresponding path program 1 times [2018-12-02 03:35:25,096 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:25,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:25,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:25,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:25,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:25,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-12-02 03:35:25,201 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:35:25,201 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 03:35:25,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:25,490 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:35:25,556 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-02 03:35:25,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 03:35:25,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-12-02 03:35:25,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 03:35:25,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 03:35:25,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:35:25,580 INFO L87 Difference]: Start difference. First operand 1749 states and 2254 transitions. Second operand 4 states. [2018-12-02 03:35:25,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:25,641 INFO L93 Difference]: Finished difference Result 3519 states and 4577 transitions. [2018-12-02 03:35:25,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:25,641 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 373 [2018-12-02 03:35:25,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:25,646 INFO L225 Difference]: With dead ends: 3519 [2018-12-02 03:35:25,646 INFO L226 Difference]: Without dead ends: 1781 [2018-12-02 03:35:25,650 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 03:35:25,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1781 states. [2018-12-02 03:35:25,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1781 to 1769. [2018-12-02 03:35:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1769 states. [2018-12-02 03:35:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1769 states and 2282 transitions. [2018-12-02 03:35:25,700 INFO L78 Accepts]: Start accepts. Automaton has 1769 states and 2282 transitions. Word has length 373 [2018-12-02 03:35:25,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:25,700 INFO L480 AbstractCegarLoop]: Abstraction has 1769 states and 2282 transitions. [2018-12-02 03:35:25,700 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 03:35:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2282 transitions. [2018-12-02 03:35:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-02 03:35:25,702 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:25,702 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:25,702 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:25,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:25,703 INFO L82 PathProgramCache]: Analyzing trace with hash 1316560398, now seen corresponding path program 1 times [2018-12-02 03:35:25,703 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:25,703 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:25,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:25,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:25,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:25,847 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-02 03:35:25,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:25,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 03:35:25,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 03:35:25,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 03:35:25,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:35:25,848 INFO L87 Difference]: Start difference. First operand 1769 states and 2282 transitions. Second operand 6 states. [2018-12-02 03:35:25,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:25,947 INFO L93 Difference]: Finished difference Result 3118 states and 4018 transitions. [2018-12-02 03:35:25,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 03:35:25,948 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 375 [2018-12-02 03:35:25,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:25,952 INFO L225 Difference]: With dead ends: 3118 [2018-12-02 03:35:25,952 INFO L226 Difference]: Without dead ends: 1317 [2018-12-02 03:35:25,955 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 7 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 03:35:25,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1317 states. [2018-12-02 03:35:25,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1317 to 1014. [2018-12-02 03:35:25,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1014 states. [2018-12-02 03:35:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 1291 transitions. [2018-12-02 03:35:25,988 INFO L78 Accepts]: Start accepts. Automaton has 1014 states and 1291 transitions. Word has length 375 [2018-12-02 03:35:25,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:25,988 INFO L480 AbstractCegarLoop]: Abstraction has 1014 states and 1291 transitions. [2018-12-02 03:35:25,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 03:35:25,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1291 transitions. [2018-12-02 03:35:25,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-12-02 03:35:25,990 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:25,990 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:25,990 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:25,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:25,991 INFO L82 PathProgramCache]: Analyzing trace with hash 193908909, now seen corresponding path program 1 times [2018-12-02 03:35:25,991 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:25,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:25,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:25,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:25,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-02 03:35:26,141 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:26,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:35:26,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:35:26,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:35:26,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:26,142 INFO L87 Difference]: Start difference. First operand 1014 states and 1291 transitions. Second operand 3 states. [2018-12-02 03:35:26,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:26,197 INFO L93 Difference]: Finished difference Result 1014 states and 1291 transitions. [2018-12-02 03:35:26,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:26,197 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 395 [2018-12-02 03:35:26,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:26,197 INFO L225 Difference]: With dead ends: 1014 [2018-12-02 03:35:26,198 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 03:35:26,199 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:26,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 03:35:26,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 03:35:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 03:35:26,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 03:35:26,200 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 395 [2018-12-02 03:35:26,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:26,200 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 03:35:26,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:35:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 03:35:26,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 03:35:26,203 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 03:35:26,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:26,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:27,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:30,222 INFO L451 ceAbstractionStarter]: At program point L2946-1(line 2946) the Hoare annotation is: true [2018-12-02 03:35:30,222 INFO L448 ceAbstractionStarter]: For program point L2957(lines 2957 2961) no Hoare annotation was computed. [2018-12-02 03:35:30,222 INFO L451 ceAbstractionStarter]: At program point L2957-2(lines 2957 2961) the Hoare annotation is: true [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point L2953-1(line 2953) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L451 ceAbstractionStarter]: At program point L2953(line 2953) the Hoare annotation is: true [2018-12-02 03:35:30,223 INFO L451 ceAbstractionStarter]: At program point copy_from_userENTRY(lines 2936 2967) the Hoare annotation is: true [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point L2951-1(line 2951) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L451 ceAbstractionStarter]: At program point L2951(line 2951) the Hoare annotation is: true [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point L2949-1(line 2949) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L451 ceAbstractionStarter]: At program point L2949(line 2949) the Hoare annotation is: true [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point L2947(line 2947) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point copy_from_userEXIT(lines 2936 2967) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point L2962(line 2962) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point copy_from_userFINAL(lines 2936 2967) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L451 ceAbstractionStarter]: At program point L2956(line 2956) the Hoare annotation is: true [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point L2956-1(line 2956) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point L2952(lines 2952 2963) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point L2952-2(lines 2948 2964) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point L2948(lines 2948 2964) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L451 ceAbstractionStarter]: At program point L2946(line 2946) the Hoare annotation is: true [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point L3770(lines 3770 3773) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L448 ceAbstractionStarter]: For program point L3770-1(lines 3770 3773) no Hoare annotation was computed. [2018-12-02 03:35:30,223 INFO L444 ceAbstractionStarter]: At program point L3797(lines 3761 3802) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_state_variable_1~0 0) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,224 INFO L444 ceAbstractionStarter]: At program point L3795(lines 3765 3801) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_state_variable_1~0 0) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,224 INFO L448 ceAbstractionStarter]: For program point pg_exitEXIT(lines 3761 3802) no Hoare annotation was computed. [2018-12-02 03:35:30,224 INFO L444 ceAbstractionStarter]: At program point L3793(lines 3765 3801) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_state_variable_1~0 0) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,224 INFO L448 ceAbstractionStarter]: For program point L3789-1(line 3789) no Hoare annotation was computed. [2018-12-02 03:35:30,224 INFO L444 ceAbstractionStarter]: At program point L3789(line 3789) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_state_variable_1~0 0) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,224 INFO L451 ceAbstractionStarter]: At program point pg_exitENTRY(lines 3761 3802) the Hoare annotation is: true [2018-12-02 03:35:30,224 INFO L448 ceAbstractionStarter]: For program point L3783(line 3783) no Hoare annotation was computed. [2018-12-02 03:35:30,224 INFO L451 ceAbstractionStarter]: At program point L3779(lines 3765 3801) the Hoare annotation is: true [2018-12-02 03:35:30,224 INFO L451 ceAbstractionStarter]: At program point L3777(lines 3765 3801) the Hoare annotation is: true [2018-12-02 03:35:30,224 INFO L451 ceAbstractionStarter]: At program point L3775(lines 3765 3801) the Hoare annotation is: true [2018-12-02 03:35:30,224 INFO L451 ceAbstractionStarter]: At program point L3771(line 3771) the Hoare annotation is: true [2018-12-02 03:35:30,224 INFO L448 ceAbstractionStarter]: For program point L3788(lines 3788 3791) no Hoare annotation was computed. [2018-12-02 03:35:30,224 INFO L448 ceAbstractionStarter]: For program point L3788-2(lines 3788 3791) no Hoare annotation was computed. [2018-12-02 03:35:30,224 INFO L451 ceAbstractionStarter]: At program point L3782(line 3782) the Hoare annotation is: true [2018-12-02 03:35:30,224 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_10FINAL(lines 4006 4016) no Hoare annotation was computed. [2018-12-02 03:35:30,224 INFO L451 ceAbstractionStarter]: At program point ldv_register_chrdev_10ENTRY(lines 4006 4016) the Hoare annotation is: true [2018-12-02 03:35:30,225 INFO L448 ceAbstractionStarter]: For program point L4011-1(line 4011) no Hoare annotation was computed. [2018-12-02 03:35:30,225 INFO L451 ceAbstractionStarter]: At program point L4011(line 4011) the Hoare annotation is: true [2018-12-02 03:35:30,225 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_10EXIT(lines 4006 4016) no Hoare annotation was computed. [2018-12-02 03:35:30,225 INFO L451 ceAbstractionStarter]: At program point pi_releaseENTRY(lines 4553 4555) the Hoare annotation is: true [2018-12-02 03:35:30,225 INFO L448 ceAbstractionStarter]: For program point pi_releaseFINAL(lines 4553 4555) no Hoare annotation was computed. [2018-12-02 03:35:30,225 INFO L448 ceAbstractionStarter]: For program point pi_releaseEXIT(lines 4553 4555) no Hoare annotation was computed. [2018-12-02 03:35:30,225 INFO L451 ceAbstractionStarter]: At program point pg_releaseENTRY(lines 3538 3547) the Hoare annotation is: true [2018-12-02 03:35:30,225 INFO L448 ceAbstractionStarter]: For program point pg_releaseEXIT(lines 3538 3547) no Hoare annotation was computed. [2018-12-02 03:35:30,225 INFO L451 ceAbstractionStarter]: At program point L3544(line 3544) the Hoare annotation is: true [2018-12-02 03:35:30,225 INFO L448 ceAbstractionStarter]: For program point pg_releaseFINAL(lines 3538 3547) no Hoare annotation was computed. [2018-12-02 03:35:30,225 INFO L451 ceAbstractionStarter]: At program point L3542(line 3542) the Hoare annotation is: true [2018-12-02 03:35:30,225 INFO L448 ceAbstractionStarter]: For program point L3544-1(line 3544) no Hoare annotation was computed. [2018-12-02 03:35:30,225 INFO L448 ceAbstractionStarter]: For program point L3542-1(line 3542) no Hoare annotation was computed. [2018-12-02 03:35:30,225 INFO L448 ceAbstractionStarter]: For program point write_regFINAL(lines 3048 3054) no Hoare annotation was computed. [2018-12-02 03:35:30,225 INFO L448 ceAbstractionStarter]: For program point L3051-1(line 3051) no Hoare annotation was computed. [2018-12-02 03:35:30,225 INFO L451 ceAbstractionStarter]: At program point L3051(line 3051) the Hoare annotation is: true [2018-12-02 03:35:30,225 INFO L451 ceAbstractionStarter]: At program point write_regENTRY(lines 3048 3054) the Hoare annotation is: true [2018-12-02 03:35:30,225 INFO L448 ceAbstractionStarter]: For program point write_regEXIT(lines 3048 3054) no Hoare annotation was computed. [2018-12-02 03:35:30,225 INFO L448 ceAbstractionStarter]: For program point register_chrdevFINAL(lines 2878 2885) no Hoare annotation was computed. [2018-12-02 03:35:30,226 INFO L448 ceAbstractionStarter]: For program point L2882-1(line 2882) no Hoare annotation was computed. [2018-12-02 03:35:30,226 INFO L451 ceAbstractionStarter]: At program point register_chrdevENTRY(lines 2878 2885) the Hoare annotation is: true [2018-12-02 03:35:30,226 INFO L448 ceAbstractionStarter]: For program point register_chrdevEXIT(lines 2878 2885) no Hoare annotation was computed. [2018-12-02 03:35:30,226 INFO L451 ceAbstractionStarter]: At program point L2882(line 2882) the Hoare annotation is: true [2018-12-02 03:35:30,226 INFO L451 ceAbstractionStarter]: At program point pg_detectENTRY(lines 3427 3492) the Hoare annotation is: true [2018-12-02 03:35:30,226 INFO L451 ceAbstractionStarter]: At program point L3475(lines 3451 3482) the Hoare annotation is: true [2018-12-02 03:35:30,226 INFO L448 ceAbstractionStarter]: For program point L3463-1(line 3463) no Hoare annotation was computed. [2018-12-02 03:35:30,226 INFO L451 ceAbstractionStarter]: At program point L3463(line 3463) the Hoare annotation is: true [2018-12-02 03:35:30,226 INFO L448 ceAbstractionStarter]: For program point pg_detectFINAL(lines 3427 3492) no Hoare annotation was computed. [2018-12-02 03:35:30,226 INFO L448 ceAbstractionStarter]: For program point L3443(lines 3443 3482) no Hoare annotation was computed. [2018-12-02 03:35:30,226 INFO L451 ceAbstractionStarter]: At program point L3472(lines 3451 3482) the Hoare annotation is: true [2018-12-02 03:35:30,226 INFO L444 ceAbstractionStarter]: At program point L3468(line 3468) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= 0 pg_detect_~tmp___0~7))) [2018-12-02 03:35:30,227 INFO L448 ceAbstractionStarter]: For program point L3468-1(line 3468) no Hoare annotation was computed. [2018-12-02 03:35:30,227 INFO L448 ceAbstractionStarter]: For program point L3464(lines 3464 3469) no Hoare annotation was computed. [2018-12-02 03:35:30,227 INFO L451 ceAbstractionStarter]: At program point L3460(lines 3460 3461) the Hoare annotation is: true [2018-12-02 03:35:30,227 INFO L448 ceAbstractionStarter]: For program point L3460-1(lines 3460 3461) no Hoare annotation was computed. [2018-12-02 03:35:30,227 INFO L448 ceAbstractionStarter]: For program point L3456(lines 3456 3459) no Hoare annotation was computed. [2018-12-02 03:35:30,227 INFO L444 ceAbstractionStarter]: At program point L3444(line 3444) the Hoare annotation is: (or (= pg_detect_~k~3 0) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) [2018-12-02 03:35:30,227 INFO L451 ceAbstractionStarter]: At program point L3477(lines 3451 3482) the Hoare annotation is: true [2018-12-02 03:35:30,227 INFO L448 ceAbstractionStarter]: For program point L3444-1(line 3444) no Hoare annotation was computed. [2018-12-02 03:35:30,227 INFO L448 ceAbstractionStarter]: For program point L3440(lines 3440 3484) no Hoare annotation was computed. [2018-12-02 03:35:30,227 INFO L451 ceAbstractionStarter]: At program point L3440-1(lines 3436 3491) the Hoare annotation is: true [2018-12-02 03:35:30,227 INFO L448 ceAbstractionStarter]: For program point pg_detectEXIT(lines 3427 3492) no Hoare annotation was computed. [2018-12-02 03:35:30,227 INFO L448 ceAbstractionStarter]: For program point L3449-1(line 3449) no Hoare annotation was computed. [2018-12-02 03:35:30,227 INFO L444 ceAbstractionStarter]: At program point L3449(line 3449) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (and (not (= 0 pg_detect_~tmp~12)) (= ~ldv_state_variable_1~0 0) (= pg_detect_~k~3 0))) [2018-12-02 03:35:30,227 INFO L448 ceAbstractionStarter]: For program point L3445(lines 3445 3450) no Hoare annotation was computed. [2018-12-02 03:35:30,227 INFO L448 ceAbstractionStarter]: For program point L3441-1(lines 3441 3442) no Hoare annotation was computed. [2018-12-02 03:35:30,227 INFO L444 ceAbstractionStarter]: At program point L3441(lines 3441 3442) the Hoare annotation is: (or (= pg_detect_~k~3 0) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point L3462(lines 3462 3471) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L451 ceAbstractionStarter]: At program point pi_disconnectENTRY(lines 4539 4541) the Hoare annotation is: true [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point pi_disconnectFINAL(lines 4539 4541) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point pi_disconnectEXIT(lines 4539 4541) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point __register_chrdevEXIT(lines 4495 4497) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L451 ceAbstractionStarter]: At program point __register_chrdevENTRY(lines 4495 4497) the Hoare annotation is: true [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point __register_chrdevFINAL(lines 4495 4497) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point L3037-1(line 3037) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L451 ceAbstractionStarter]: At program point L3037(line 3037) the Hoare annotation is: true [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point status_regEXIT(lines 3034 3040) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L451 ceAbstractionStarter]: At program point status_regENTRY(lines 3034 3040) the Hoare annotation is: true [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point status_regFINAL(lines 3034 3040) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 2917 2920) the Hoare annotation is: true [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 2917 2920) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point L2919-1(line 2919) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 2917 2920) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L451 ceAbstractionStarter]: At program point L2919(line 2919) the Hoare annotation is: true [2018-12-02 03:35:30,228 INFO L444 ceAbstractionStarter]: At program point L3900(line 3900) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= 1 ~ldv_state_variable_0~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point L3834(line 3834) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point L3900-1(line 3900) no Hoare annotation was computed. [2018-12-02 03:35:30,228 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 3818 3929) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L444 ceAbstractionStarter]: At program point L3892(line 3892) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3892-1(line 3892) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3868(line 3868) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3901(lines 3901 3904) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3835(lines 3835 3839) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3901-2(lines 3899 3910) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3835-2(lines 3833 3881) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3926(line 3926) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L444 ceAbstractionStarter]: At program point L3836(line 3836) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3869(lines 3869 3877) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3836-1(line 3836) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3861(line 3861) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3886(line 3886) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 3818 3929) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L444 ceAbstractionStarter]: At program point L3870(line 3870) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 03:35:30,229 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 3818 3929) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_1~0 0))) [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3870-1(line 3870) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3862(lines 3862 3866) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3829(lines 3829 3922) no Hoare annotation was computed. [2018-12-02 03:35:30,229 INFO L448 ceAbstractionStarter]: For program point L3920(line 3920) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3854(line 3854) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3887(lines 3887 3918) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3846(line 3846) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3879(line 3879) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3871(lines 3871 3875) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3830(line 3830) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3863-1(line 3863) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L444 ceAbstractionStarter]: At program point L3863(line 3863) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3855(lines 3855 3859) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3913(line 3913) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3847(lines 3847 3852) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3831(lines 3831 3884) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L444 ceAbstractionStarter]: At program point L3856(line 3856) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3889(lines 3889 3915) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3823-1(line 3823) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L444 ceAbstractionStarter]: At program point L3823(line 3823) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_1~0 0))) [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3856-1(line 3856) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L444 ceAbstractionStarter]: At program point L3848(line 3848) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3848-1(line 3848) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3898(line 3898) no Hoare annotation was computed. [2018-12-02 03:35:30,230 INFO L448 ceAbstractionStarter]: For program point L3890(line 3890) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L444 ceAbstractionStarter]: At program point L3923(lines 3822 3928) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 03:35:30,231 INFO L444 ceAbstractionStarter]: At program point L3907(lines 3822 3928) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point L3841-1(line 3841) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L444 ceAbstractionStarter]: At program point L3841(line 3841) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point L3899(lines 3899 3911) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point L3833(lines 3833 3881) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point L3891(lines 3891 3896) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point __const_udelayFINAL(lines 4491 4493) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 4491 4493) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L451 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 4491 4493) the Hoare annotation is: true [2018-12-02 03:35:30,231 INFO L451 ceAbstractionStarter]: At program point ldv_unregister_chrdev_11ENTRY(lines 4017 4024) the Hoare annotation is: true [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_11EXIT(lines 4017 4024) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_11FINAL(lines 4017 4024) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L451 ceAbstractionStarter]: At program point L4020(line 4020) the Hoare annotation is: true [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point L4020-1(line 4020) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point DRIVEFINAL(lines 3055 3060) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point DRIVEEXIT(lines 3055 3060) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L451 ceAbstractionStarter]: At program point DRIVEENTRY(lines 3055 3060) the Hoare annotation is: true [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point L3615(lines 3615 3618) no Hoare annotation was computed. [2018-12-02 03:35:30,231 INFO L448 ceAbstractionStarter]: For program point pg_writeEXIT(lines 3548 3621) no Hoare annotation was computed. [2018-12-02 03:35:30,232 INFO L448 ceAbstractionStarter]: For program point L3603-1(line 3603) no Hoare annotation was computed. [2018-12-02 03:35:30,232 INFO L451 ceAbstractionStarter]: At program point L3603(line 3603) the Hoare annotation is: true [2018-12-02 03:35:30,232 INFO L448 ceAbstractionStarter]: For program point pg_writeFINAL(lines 3548 3621) no Hoare annotation was computed. [2018-12-02 03:35:30,232 INFO L448 ceAbstractionStarter]: For program point L3604(lines 3604 3611) no Hoare annotation was computed. [2018-12-02 03:35:30,232 INFO L451 ceAbstractionStarter]: At program point pg_writeENTRY(lines 3548 3621) the Hoare annotation is: true [2018-12-02 03:35:30,232 INFO L448 ceAbstractionStarter]: For program point L3567-1(line 3567) no Hoare annotation was computed. [2018-12-02 03:35:30,232 INFO L451 ceAbstractionStarter]: At program point L3567(line 3567) the Hoare annotation is: true [2018-12-02 03:35:30,232 INFO L448 ceAbstractionStarter]: For program point L3563(lines 3563 3566) no Hoare annotation was computed. [2018-12-02 03:35:30,232 INFO L448 ceAbstractionStarter]: For program point L3559(lines 3559 3562) no Hoare annotation was computed. [2018-12-02 03:35:30,232 INFO L448 ceAbstractionStarter]: For program point L3584(lines 3584 3596) no Hoare annotation was computed. [2018-12-02 03:35:30,232 INFO L448 ceAbstractionStarter]: For program point L3580(lines 3580 3583) no Hoare annotation was computed. [2018-12-02 03:35:30,232 INFO L448 ceAbstractionStarter]: For program point L3613-1(lines 3613 3614) no Hoare annotation was computed. [2018-12-02 03:35:30,232 INFO L451 ceAbstractionStarter]: At program point L3613(lines 3613 3614) the Hoare annotation is: true [2018-12-02 03:35:30,233 INFO L448 ceAbstractionStarter]: For program point L3576(lines 3576 3579) no Hoare annotation was computed. [2018-12-02 03:35:30,233 INFO L448 ceAbstractionStarter]: For program point L3572(lines 3572 3575) no Hoare annotation was computed. [2018-12-02 03:35:30,233 INFO L448 ceAbstractionStarter]: For program point L3605(lines 3605 3608) no Hoare annotation was computed. [2018-12-02 03:35:30,233 INFO L448 ceAbstractionStarter]: For program point L3568(lines 3568 3571) no Hoare annotation was computed. [2018-12-02 03:35:30,233 INFO L448 ceAbstractionStarter]: For program point L3597(lines 3597 3600) no Hoare annotation was computed. [2018-12-02 03:35:30,233 INFO L448 ceAbstractionStarter]: For program point L3589-1(line 3589) no Hoare annotation was computed. [2018-12-02 03:35:30,233 INFO L451 ceAbstractionStarter]: At program point L3589(line 3589) the Hoare annotation is: true [2018-12-02 03:35:30,233 INFO L448 ceAbstractionStarter]: For program point L3585(lines 3585 3588) no Hoare annotation was computed. [2018-12-02 03:35:30,233 INFO L448 ceAbstractionStarter]: For program point L3590(lines 3590 3593) no Hoare annotation was computed. [2018-12-02 03:35:30,233 INFO L448 ceAbstractionStarter]: For program point _copy_to_userEXIT(lines 4506 4508) no Hoare annotation was computed. [2018-12-02 03:35:30,233 INFO L451 ceAbstractionStarter]: At program point _copy_to_userENTRY(lines 4506 4508) the Hoare annotation is: true [2018-12-02 03:35:30,233 INFO L448 ceAbstractionStarter]: For program point _copy_to_userFINAL(lines 4506 4508) no Hoare annotation was computed. [2018-12-02 03:35:30,233 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevFINAL(lines 2888 2894) no Hoare annotation was computed. [2018-12-02 03:35:30,234 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevEXIT(lines 2888 2894) no Hoare annotation was computed. [2018-12-02 03:35:30,234 INFO L451 ceAbstractionStarter]: At program point L2891(line 2891) the Hoare annotation is: true [2018-12-02 03:35:30,234 INFO L451 ceAbstractionStarter]: At program point unregister_chrdevENTRY(lines 2888 2894) the Hoare annotation is: true [2018-12-02 03:35:30,234 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_8ENTRY(lines 3990 3997) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,234 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8EXIT(lines 3990 3997) no Hoare annotation was computed. [2018-12-02 03:35:30,234 INFO L444 ceAbstractionStarter]: At program point L3993-1(line 3993) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,234 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8FINAL(lines 3990 3997) no Hoare annotation was computed. [2018-12-02 03:35:30,234 INFO L444 ceAbstractionStarter]: At program point L3993(line 3993) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,234 INFO L451 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 4455 4464) the Hoare annotation is: true [2018-12-02 03:35:30,234 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 4455 4464) no Hoare annotation was computed. [2018-12-02 03:35:30,234 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 4455 4464) no Hoare annotation was computed. [2018-12-02 03:35:30,234 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 4574 4576) no Hoare annotation was computed. [2018-12-02 03:35:30,234 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 4574 4576) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 4574 4576) the Hoare annotation is: true [2018-12-02 03:35:30,235 INFO L451 ceAbstractionStarter]: At program point pi_read_blockENTRY(lines 4546 4548) the Hoare annotation is: true [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point pi_read_blockFINAL(lines 4546 4548) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point pi_read_blockEXIT(lines 4546 4548) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point read_regFINAL(lines 3041 3047) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point read_regEXIT(lines 3041 3047) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L451 ceAbstractionStarter]: At program point read_regENTRY(lines 3041 3047) the Hoare annotation is: true [2018-12-02 03:35:30,235 INFO L451 ceAbstractionStarter]: At program point L3044(line 3044) the Hoare annotation is: true [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point L3044-1(line 3044) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_pg_mutexENTRY(lines 4386 4396) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pg_mutexFINAL(lines 4386 4396) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L444 ceAbstractionStarter]: At program point L4391(line 4391) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point L4391-1(lines 4389 4392) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pg_mutexEXIT(lines 4386 4396) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point L4389(lines 4389 4392) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point __class_createFINAL(lines 4488 4490) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point __class_createEXIT(lines 4488 4490) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L451 ceAbstractionStarter]: At program point __class_createENTRY(lines 4488 4490) the Hoare annotation is: true [2018-12-02 03:35:30,235 INFO L451 ceAbstractionStarter]: At program point L4489(line 4489) the Hoare annotation is: true [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point L4489-1(line 4489) no Hoare annotation was computed. [2018-12-02 03:35:30,235 INFO L448 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 2815 2820) no Hoare annotation was computed. [2018-12-02 03:35:30,236 INFO L451 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 2815 2820) the Hoare annotation is: true [2018-12-02 03:35:30,236 INFO L448 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 2815 2820) no Hoare annotation was computed. [2018-12-02 03:35:30,236 INFO L448 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 2903 2906) no Hoare annotation was computed. [2018-12-02 03:35:30,236 INFO L451 ceAbstractionStarter]: At program point ldv_is_errENTRY(lines 2903 2906) the Hoare annotation is: true [2018-12-02 03:35:30,236 INFO L448 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 2903 2906) no Hoare annotation was computed. [2018-12-02 03:35:30,236 INFO L451 ceAbstractionStarter]: At program point L3297(lines 3286 3305) the Hoare annotation is: true [2018-12-02 03:35:30,236 INFO L451 ceAbstractionStarter]: At program point L3260(lines 3239 3309) the Hoare annotation is: true [2018-12-02 03:35:30,236 INFO L451 ceAbstractionStarter]: At program point L3293(lines 3286 3305) the Hoare annotation is: true [2018-12-02 03:35:30,236 INFO L451 ceAbstractionStarter]: At program point L3248(line 3248) the Hoare annotation is: true [2018-12-02 03:35:30,236 INFO L448 ceAbstractionStarter]: For program point L3281(lines 3281 3285) no Hoare annotation was computed. [2018-12-02 03:35:30,236 INFO L448 ceAbstractionStarter]: For program point L3281-2(lines 3239 3309) no Hoare annotation was computed. [2018-12-02 03:35:30,236 INFO L451 ceAbstractionStarter]: At program point L3277(lines 3239 3309) the Hoare annotation is: true [2018-12-02 03:35:30,236 INFO L451 ceAbstractionStarter]: At program point L3273(lines 3239 3309) the Hoare annotation is: true [2018-12-02 03:35:30,236 INFO L451 ceAbstractionStarter]: At program point L3265(lines 3239 3309) the Hoare annotation is: true [2018-12-02 03:35:30,236 INFO L448 ceAbstractionStarter]: For program point L3257(lines 3257 3266) no Hoare annotation was computed. [2018-12-02 03:35:30,236 INFO L451 ceAbstractionStarter]: At program point L3253(lines 3239 3309) the Hoare annotation is: true [2018-12-02 03:35:30,236 INFO L448 ceAbstractionStarter]: For program point L3286-1(lines 3286 3306) no Hoare annotation was computed. [2018-12-02 03:35:30,236 INFO L448 ceAbstractionStarter]: For program point L3249(line 3249) no Hoare annotation was computed. [2018-12-02 03:35:30,237 INFO L448 ceAbstractionStarter]: For program point pg_resetFINAL(lines 3229 3310) no Hoare annotation was computed. [2018-12-02 03:35:30,237 INFO L448 ceAbstractionStarter]: For program point L3245-1(line 3245) no Hoare annotation was computed. [2018-12-02 03:35:30,237 INFO L451 ceAbstractionStarter]: At program point L3245(line 3245) the Hoare annotation is: true [2018-12-02 03:35:30,237 INFO L448 ceAbstractionStarter]: For program point L3307-1(line 3307) no Hoare annotation was computed. [2018-12-02 03:35:30,237 INFO L451 ceAbstractionStarter]: At program point L3307(line 3307) the Hoare annotation is: true [2018-12-02 03:35:30,237 INFO L451 ceAbstractionStarter]: At program point L3295(lines 3286 3305) the Hoare annotation is: true [2018-12-02 03:35:30,237 INFO L451 ceAbstractionStarter]: At program point L3258(line 3258) the Hoare annotation is: true [2018-12-02 03:35:30,237 INFO L448 ceAbstractionStarter]: For program point L3258-1(line 3258) no Hoare annotation was computed. [2018-12-02 03:35:30,237 INFO L451 ceAbstractionStarter]: At program point L3246(line 3246) the Hoare annotation is: true [2018-12-02 03:35:30,237 INFO L451 ceAbstractionStarter]: At program point pg_resetENTRY(lines 3229 3310) the Hoare annotation is: true [2018-12-02 03:35:30,237 INFO L448 ceAbstractionStarter]: For program point L3246-1(line 3246) no Hoare annotation was computed. [2018-12-02 03:35:30,237 INFO L451 ceAbstractionStarter]: At program point L3275(lines 3239 3309) the Hoare annotation is: true [2018-12-02 03:35:30,238 INFO L448 ceAbstractionStarter]: For program point L3271(line 3271) no Hoare annotation was computed. [2018-12-02 03:35:30,238 INFO L448 ceAbstractionStarter]: For program point L3300-1(lines 3300 3303) no Hoare annotation was computed. [2018-12-02 03:35:30,238 INFO L448 ceAbstractionStarter]: For program point pg_resetEXIT(lines 3229 3310) no Hoare annotation was computed. [2018-12-02 03:35:30,238 INFO L448 ceAbstractionStarter]: For program point L3259(lines 3259 3263) no Hoare annotation was computed. [2018-12-02 03:35:30,238 INFO L451 ceAbstractionStarter]: At program point L3247-1(line 3247) the Hoare annotation is: true [2018-12-02 03:35:30,238 INFO L451 ceAbstractionStarter]: At program point L3247(line 3247) the Hoare annotation is: true [2018-12-02 03:35:30,238 INFO L448 ceAbstractionStarter]: For program point L3706(lines 3706 3726) no Hoare annotation was computed. [2018-12-02 03:35:30,238 INFO L448 ceAbstractionStarter]: For program point pg_initFINAL(lines 3682 3760) no Hoare annotation was computed. [2018-12-02 03:35:30,238 INFO L451 ceAbstractionStarter]: At program point L3698(line 3698) the Hoare annotation is: true [2018-12-02 03:35:30,238 INFO L448 ceAbstractionStarter]: For program point L3731(lines 3731 3736) no Hoare annotation was computed. [2018-12-02 03:35:30,238 INFO L451 ceAbstractionStarter]: At program point L3698-1(line 3698) the Hoare annotation is: true [2018-12-02 03:35:30,239 INFO L451 ceAbstractionStarter]: At program point L3756(lines 3692 3759) the Hoare annotation is: true [2018-12-02 03:35:30,239 INFO L451 ceAbstractionStarter]: At program point pg_initENTRY(lines 3682 3760) the Hoare annotation is: true [2018-12-02 03:35:30,239 INFO L444 ceAbstractionStarter]: At program point L3719(lines 3706 3725) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pg_init_~err~1 0))) [2018-12-02 03:35:30,239 INFO L451 ceAbstractionStarter]: At program point L3748(lines 3692 3759) the Hoare annotation is: true [2018-12-02 03:35:30,239 INFO L451 ceAbstractionStarter]: At program point L3732(line 3732) the Hoare annotation is: true [2018-12-02 03:35:30,239 INFO L448 ceAbstractionStarter]: For program point L3699(line 3699) no Hoare annotation was computed. [2018-12-02 03:35:30,239 INFO L448 ceAbstractionStarter]: For program point L3732-1(line 3732) no Hoare annotation was computed. [2018-12-02 03:35:30,239 INFO L451 ceAbstractionStarter]: At program point L3728(line 3728) the Hoare annotation is: true [2018-12-02 03:35:30,239 INFO L448 ceAbstractionStarter]: For program point L3728-1(line 3728) no Hoare annotation was computed. [2018-12-02 03:35:30,239 INFO L448 ceAbstractionStarter]: For program point L3712(lines 3712 3715) no Hoare annotation was computed. [2018-12-02 03:35:30,239 INFO L448 ceAbstractionStarter]: For program point L3712-2(lines 3712 3715) no Hoare annotation was computed. [2018-12-02 03:35:30,239 INFO L448 ceAbstractionStarter]: For program point L3741(lines 3741 3744) no Hoare annotation was computed. [2018-12-02 03:35:30,240 INFO L448 ceAbstractionStarter]: For program point L3741-2(lines 3741 3744) no Hoare annotation was computed. [2018-12-02 03:35:30,240 INFO L448 ceAbstractionStarter]: For program point L3700(lines 3700 3704) no Hoare annotation was computed. [2018-12-02 03:35:30,240 INFO L451 ceAbstractionStarter]: At program point L3750(lines 3692 3759) the Hoare annotation is: true [2018-12-02 03:35:30,240 INFO L448 ceAbstractionStarter]: For program point pg_initEXIT(lines 3682 3760) no Hoare annotation was computed. [2018-12-02 03:35:30,240 INFO L444 ceAbstractionStarter]: At program point L3717(lines 3706 3725) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pg_init_~err~1 0))) [2018-12-02 03:35:30,240 INFO L451 ceAbstractionStarter]: At program point L3746(lines 3692 3759) the Hoare annotation is: true [2018-12-02 03:35:30,240 INFO L448 ceAbstractionStarter]: For program point L3713-1(line 3713) no Hoare annotation was computed. [2018-12-02 03:35:30,240 INFO L444 ceAbstractionStarter]: At program point L3713(line 3713) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pg_init_~err~1 0))) [2018-12-02 03:35:30,240 INFO L448 ceAbstractionStarter]: For program point L3705-1(line 3705) no Hoare annotation was computed. [2018-12-02 03:35:30,240 INFO L451 ceAbstractionStarter]: At program point L3705(line 3705) the Hoare annotation is: true [2018-12-02 03:35:30,240 INFO L451 ceAbstractionStarter]: At program point L3734(lines 3692 3759) the Hoare annotation is: true [2018-12-02 03:35:30,241 INFO L451 ceAbstractionStarter]: At program point L3730(line 3730) the Hoare annotation is: true [2018-12-02 03:35:30,241 INFO L448 ceAbstractionStarter]: For program point L3730-1(line 3730) no Hoare annotation was computed. [2018-12-02 03:35:30,241 INFO L448 ceAbstractionStarter]: For program point L3693(lines 3693 3697) no Hoare annotation was computed. [2018-12-02 03:35:30,241 INFO L448 ceAbstractionStarter]: For program point L2911-1(line 2911) no Hoare annotation was computed. [2018-12-02 03:35:30,241 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 2907 2916) the Hoare annotation is: true [2018-12-02 03:35:30,241 INFO L451 ceAbstractionStarter]: At program point L2911(line 2911) the Hoare annotation is: true [2018-12-02 03:35:30,241 INFO L448 ceAbstractionStarter]: For program point L2909(lines 2909 2915) no Hoare annotation was computed. [2018-12-02 03:35:30,241 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 2907 2916) no Hoare annotation was computed. [2018-12-02 03:35:30,241 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 2907 2916) no Hoare annotation was computed. [2018-12-02 03:35:30,241 INFO L448 ceAbstractionStarter]: For program point iminorEXIT(lines 2869 2874) no Hoare annotation was computed. [2018-12-02 03:35:30,241 INFO L451 ceAbstractionStarter]: At program point iminorENTRY(lines 2869 2874) the Hoare annotation is: true [2018-12-02 03:35:30,241 INFO L448 ceAbstractionStarter]: For program point iminorFINAL(lines 2869 2874) no Hoare annotation was computed. [2018-12-02 03:35:30,242 INFO L448 ceAbstractionStarter]: For program point L3644(lines 3644 3647) no Hoare annotation was computed. [2018-12-02 03:35:30,242 INFO L451 ceAbstractionStarter]: At program point L3642(line 3642) the Hoare annotation is: true [2018-12-02 03:35:30,242 INFO L448 ceAbstractionStarter]: For program point L3642-1(line 3642) no Hoare annotation was computed. [2018-12-02 03:35:30,242 INFO L448 ceAbstractionStarter]: For program point L3673(lines 3673 3676) no Hoare annotation was computed. [2018-12-02 03:35:30,242 INFO L448 ceAbstractionStarter]: For program point L3671-1(lines 3671 3672) no Hoare annotation was computed. [2018-12-02 03:35:30,242 INFO L451 ceAbstractionStarter]: At program point L3671(lines 3671 3672) the Hoare annotation is: true [2018-12-02 03:35:30,242 INFO L448 ceAbstractionStarter]: For program point pg_readFINAL(lines 3622 3681) no Hoare annotation was computed. [2018-12-02 03:35:30,242 INFO L448 ceAbstractionStarter]: For program point L3665-1(line 3665) no Hoare annotation was computed. [2018-12-02 03:35:30,242 INFO L451 ceAbstractionStarter]: At program point L3665(line 3665) the Hoare annotation is: true [2018-12-02 03:35:30,242 INFO L448 ceAbstractionStarter]: For program point L3657(lines 3657 3660) no Hoare annotation was computed. [2018-12-02 03:35:30,242 INFO L448 ceAbstractionStarter]: For program point pg_readEXIT(lines 3622 3681) no Hoare annotation was computed. [2018-12-02 03:35:30,242 INFO L451 ceAbstractionStarter]: At program point pg_readENTRY(lines 3622 3681) the Hoare annotation is: true [2018-12-02 03:35:30,242 INFO L448 ceAbstractionStarter]: For program point L3643(lines 3643 3649) no Hoare annotation was computed. [2018-12-02 03:35:30,243 INFO L451 ceAbstractionStarter]: At program point L3643-2(lines 3643 3649) the Hoare annotation is: true [2018-12-02 03:35:30,243 INFO L448 ceAbstractionStarter]: For program point L3670(lines 3670 3678) no Hoare annotation was computed. [2018-12-02 03:35:30,243 INFO L448 ceAbstractionStarter]: For program point L3670-2(lines 3670 3678) no Hoare annotation was computed. [2018-12-02 03:35:30,243 INFO L448 ceAbstractionStarter]: For program point L3637(lines 3637 3640) no Hoare annotation was computed. [2018-12-02 03:35:30,243 INFO L448 ceAbstractionStarter]: For program point L3666(lines 3666 3669) no Hoare annotation was computed. [2018-12-02 03:35:30,243 INFO L448 ceAbstractionStarter]: For program point L3633(lines 3633 3636) no Hoare annotation was computed. [2018-12-02 03:35:30,243 INFO L448 ceAbstractionStarter]: For program point L3654(lines 3654 3662) no Hoare annotation was computed. [2018-12-02 03:35:30,243 INFO L448 ceAbstractionStarter]: For program point L3654-1(lines 3654 3662) no Hoare annotation was computed. [2018-12-02 03:35:30,243 INFO L448 ceAbstractionStarter]: For program point L3650(line 3650) no Hoare annotation was computed. [2018-12-02 03:35:30,243 INFO L448 ceAbstractionStarter]: For program point L3384(line 3384) no Hoare annotation was computed. [2018-12-02 03:35:30,243 INFO L448 ceAbstractionStarter]: For program point pg_identifyEXIT(lines 3350 3391) no Hoare annotation was computed. [2018-12-02 03:35:30,243 INFO L448 ceAbstractionStarter]: For program point L3382(lines 3382 3388) no Hoare annotation was computed. [2018-12-02 03:35:30,244 INFO L444 ceAbstractionStarter]: At program point L3383-1(line 3383) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (.cse4 (= |pg_identify_#in~log| pg_identify_~log))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse5) .cse4))) [2018-12-02 03:35:30,244 INFO L444 ceAbstractionStarter]: At program point L3383(line 3383) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (.cse4 (= |pg_identify_#in~log| pg_identify_~log))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse5) .cse4))) [2018-12-02 03:35:30,244 INFO L451 ceAbstractionStarter]: At program point pg_identifyENTRY(lines 3350 3391) the Hoare annotation is: true [2018-12-02 03:35:30,244 INFO L448 ceAbstractionStarter]: For program point L3382-2(lines 3382 3388) no Hoare annotation was computed. [2018-12-02 03:35:30,244 INFO L448 ceAbstractionStarter]: For program point L3378(lines 3378 3381) no Hoare annotation was computed. [2018-12-02 03:35:30,244 INFO L448 ceAbstractionStarter]: For program point L3377-1(line 3377) no Hoare annotation was computed. [2018-12-02 03:35:30,244 INFO L444 ceAbstractionStarter]: At program point L3377(line 3377) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (.cse4 (= |pg_identify_#in~log| pg_identify_~log))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse5) .cse4))) [2018-12-02 03:35:30,244 INFO L444 ceAbstractionStarter]: At program point L3372(line 3372) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (.cse4 (= |pg_identify_#in~log| pg_identify_~log))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse5) .cse4))) [2018-12-02 03:35:30,244 INFO L448 ceAbstractionStarter]: For program point L3373(lines 3373 3376) no Hoare annotation was computed. [2018-12-02 03:35:30,245 INFO L448 ceAbstractionStarter]: For program point L3372-1(line 3372) no Hoare annotation was computed. [2018-12-02 03:35:30,245 INFO L448 ceAbstractionStarter]: For program point pg_identifyFINAL(lines 3350 3391) no Hoare annotation was computed. [2018-12-02 03:35:30,245 INFO L448 ceAbstractionStarter]: For program point pi_write_blockEXIT(lines 4556 4558) no Hoare annotation was computed. [2018-12-02 03:35:30,245 INFO L451 ceAbstractionStarter]: At program point pi_write_blockENTRY(lines 4556 4558) the Hoare annotation is: true [2018-12-02 03:35:30,245 INFO L448 ceAbstractionStarter]: For program point pi_write_blockFINAL(lines 4556 4558) no Hoare annotation was computed. [2018-12-02 03:35:30,245 INFO L448 ceAbstractionStarter]: For program point kfreeEXIT(lines 4578 4580) no Hoare annotation was computed. [2018-12-02 03:35:30,245 INFO L451 ceAbstractionStarter]: At program point kfreeENTRY(lines 4578 4580) the Hoare annotation is: true [2018-12-02 03:35:30,245 INFO L448 ceAbstractionStarter]: For program point kfreeFINAL(lines 4578 4580) no Hoare annotation was computed. [2018-12-02 03:35:30,245 INFO L448 ceAbstractionStarter]: For program point pi_initEXIT(lines 4543 4545) no Hoare annotation was computed. [2018-12-02 03:35:30,245 INFO L451 ceAbstractionStarter]: At program point pi_initENTRY(lines 4543 4545) the Hoare annotation is: true [2018-12-02 03:35:30,245 INFO L448 ceAbstractionStarter]: For program point pi_initFINAL(lines 4543 4545) no Hoare annotation was computed. [2018-12-02 03:35:30,245 INFO L451 ceAbstractionStarter]: At program point __unregister_chrdevENTRY(lines 4498 4500) the Hoare annotation is: true [2018-12-02 03:35:30,245 INFO L448 ceAbstractionStarter]: For program point __unregister_chrdevFINAL(lines 4498 4500) no Hoare annotation was computed. [2018-12-02 03:35:30,245 INFO L448 ceAbstractionStarter]: For program point __unregister_chrdevEXIT(lines 4498 4500) no Hoare annotation was computed. [2018-12-02 03:35:30,246 INFO L451 ceAbstractionStarter]: At program point L3064(line 3064) the Hoare annotation is: true [2018-12-02 03:35:30,246 INFO L448 ceAbstractionStarter]: For program point pg_sleepEXIT(lines 3061 3067) no Hoare annotation was computed. [2018-12-02 03:35:30,246 INFO L448 ceAbstractionStarter]: For program point L3064-1(line 3064) no Hoare annotation was computed. [2018-12-02 03:35:30,246 INFO L451 ceAbstractionStarter]: At program point pg_sleepENTRY(lines 3061 3067) the Hoare annotation is: true [2018-12-02 03:35:30,246 INFO L448 ceAbstractionStarter]: For program point pg_sleepFINAL(lines 3061 3067) no Hoare annotation was computed. [2018-12-02 03:35:30,246 INFO L451 ceAbstractionStarter]: At program point pi_read_regrENTRY(lines 4550 4552) the Hoare annotation is: true [2018-12-02 03:35:30,246 INFO L448 ceAbstractionStarter]: For program point pi_read_regrFINAL(lines 4550 4552) no Hoare annotation was computed. [2018-12-02 03:35:30,246 INFO L448 ceAbstractionStarter]: For program point pi_read_regrEXIT(lines 4550 4552) no Hoare annotation was computed. [2018-12-02 03:35:30,246 INFO L451 ceAbstractionStarter]: At program point might_faultFINAL(lines 4519 4521) the Hoare annotation is: true [2018-12-02 03:35:30,246 INFO L448 ceAbstractionStarter]: For program point might_faultEXIT(lines 4519 4521) no Hoare annotation was computed. [2018-12-02 03:35:30,246 INFO L444 ceAbstractionStarter]: At program point L4001-1(line 4001) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,246 INFO L444 ceAbstractionStarter]: At program point L4001(line 4001) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,246 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_9ENTRY(lines 3998 4005) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,247 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9EXIT(lines 3998 4005) no Hoare annotation was computed. [2018-12-02 03:35:30,247 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9FINAL(lines 3998 4005) no Hoare annotation was computed. [2018-12-02 03:35:30,247 INFO L448 ceAbstractionStarter]: For program point pg_probeEXIT(lines 3392 3426) no Hoare annotation was computed. [2018-12-02 03:35:30,247 INFO L448 ceAbstractionStarter]: For program point L3419-1(line 3419) no Hoare annotation was computed. [2018-12-02 03:35:30,247 INFO L451 ceAbstractionStarter]: At program point L3419(line 3419) the Hoare annotation is: true [2018-12-02 03:35:30,247 INFO L448 ceAbstractionStarter]: For program point L3417-1(line 3417) no Hoare annotation was computed. [2018-12-02 03:35:30,247 INFO L451 ceAbstractionStarter]: At program point L3417(line 3417) the Hoare annotation is: true [2018-12-02 03:35:30,247 INFO L451 ceAbstractionStarter]: At program point L3411(lines 3398 3416) the Hoare annotation is: true [2018-12-02 03:35:30,247 INFO L451 ceAbstractionStarter]: At program point L3409(lines 3398 3416) the Hoare annotation is: true [2018-12-02 03:35:30,247 INFO L448 ceAbstractionStarter]: For program point L3403(lines 3403 3407) no Hoare annotation was computed. [2018-12-02 03:35:30,247 INFO L448 ceAbstractionStarter]: For program point pg_probeFINAL(lines 3392 3426) no Hoare annotation was computed. [2018-12-02 03:35:30,247 INFO L448 ceAbstractionStarter]: For program point L3418(lines 3418 3422) no Hoare annotation was computed. [2018-12-02 03:35:30,247 INFO L451 ceAbstractionStarter]: At program point pg_probeENTRY(lines 3392 3426) the Hoare annotation is: true [2018-12-02 03:35:30,247 INFO L448 ceAbstractionStarter]: For program point L3410(lines 3410 3414) no Hoare annotation was computed. [2018-12-02 03:35:30,248 INFO L451 ceAbstractionStarter]: At program point L3404(line 3404) the Hoare annotation is: true [2018-12-02 03:35:30,248 INFO L448 ceAbstractionStarter]: For program point L3402(line 3402) no Hoare annotation was computed. [2018-12-02 03:35:30,248 INFO L448 ceAbstractionStarter]: For program point L3404-1(line 3404) no Hoare annotation was computed. [2018-12-02 03:35:30,248 INFO L448 ceAbstractionStarter]: For program point L3398(lines 3398 3423) no Hoare annotation was computed. [2018-12-02 03:35:30,248 INFO L451 ceAbstractionStarter]: At program point L3398-1(lines 3398 3423) the Hoare annotation is: true [2018-12-02 03:35:30,248 INFO L448 ceAbstractionStarter]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2018-12-02 03:35:30,248 INFO L451 ceAbstractionStarter]: At program point L3198(line 3198) the Hoare annotation is: true [2018-12-02 03:35:30,248 INFO L448 ceAbstractionStarter]: For program point L3198-1(line 3198) no Hoare annotation was computed. [2018-12-02 03:35:30,248 INFO L448 ceAbstractionStarter]: For program point L3219(lines 3219 3223) no Hoare annotation was computed. [2018-12-02 03:35:30,248 INFO L448 ceAbstractionStarter]: For program point L3195-1(line 3195) no Hoare annotation was computed. [2018-12-02 03:35:30,248 INFO L451 ceAbstractionStarter]: At program point L3195(line 3195) the Hoare annotation is: true [2018-12-02 03:35:30,248 INFO L448 ceAbstractionStarter]: For program point L3191(line 3191) no Hoare annotation was computed. [2018-12-02 03:35:30,248 INFO L451 ceAbstractionStarter]: At program point L3220(lines 3186 3227) the Hoare annotation is: true [2018-12-02 03:35:30,248 INFO L448 ceAbstractionStarter]: For program point L3187-1(line 3187) no Hoare annotation was computed. [2018-12-02 03:35:30,248 INFO L451 ceAbstractionStarter]: At program point L3187(line 3187) the Hoare annotation is: true [2018-12-02 03:35:30,249 INFO L451 ceAbstractionStarter]: At program point L3216(line 3216) the Hoare annotation is: true [2018-12-02 03:35:30,249 INFO L448 ceAbstractionStarter]: For program point L3216-1(line 3216) no Hoare annotation was computed. [2018-12-02 03:35:30,249 INFO L451 ceAbstractionStarter]: At program point L3192(line 3192) the Hoare annotation is: true [2018-12-02 03:35:30,249 INFO L448 ceAbstractionStarter]: For program point L3225-1(line 3225) no Hoare annotation was computed. [2018-12-02 03:35:30,249 INFO L451 ceAbstractionStarter]: At program point L3225(line 3225) the Hoare annotation is: true [2018-12-02 03:35:30,249 INFO L448 ceAbstractionStarter]: For program point L3192-1(line 3192) no Hoare annotation was computed. [2018-12-02 03:35:30,249 INFO L451 ceAbstractionStarter]: At program point L3217(lines 3186 3227) the Hoare annotation is: true [2018-12-02 03:35:30,249 INFO L448 ceAbstractionStarter]: For program point pg_completionFINAL(lines 3176 3228) no Hoare annotation was computed. [2018-12-02 03:35:30,249 INFO L448 ceAbstractionStarter]: For program point L3205-1(lines 3205 3213) no Hoare annotation was computed. [2018-12-02 03:35:30,249 INFO L448 ceAbstractionStarter]: For program point L3201-1(lines 3186 3227) no Hoare annotation was computed. [2018-12-02 03:35:30,249 INFO L448 ceAbstractionStarter]: For program point L3197(lines 3197 3200) no Hoare annotation was computed. [2018-12-02 03:35:30,249 INFO L448 ceAbstractionStarter]: For program point L3197-2(lines 3186 3227) no Hoare annotation was computed. [2018-12-02 03:35:30,249 INFO L451 ceAbstractionStarter]: At program point L3222(lines 3186 3227) the Hoare annotation is: true [2018-12-02 03:35:30,249 INFO L448 ceAbstractionStarter]: For program point L3218(line 3218) no Hoare annotation was computed. [2018-12-02 03:35:30,250 INFO L448 ceAbstractionStarter]: For program point pg_completionEXIT(lines 3176 3228) no Hoare annotation was computed. [2018-12-02 03:35:30,250 INFO L451 ceAbstractionStarter]: At program point pg_completionENTRY(lines 3176 3228) the Hoare annotation is: true [2018-12-02 03:35:30,250 INFO L448 ceAbstractionStarter]: For program point L3206(lines 3206 3210) no Hoare annotation was computed. [2018-12-02 03:35:30,250 INFO L448 ceAbstractionStarter]: For program point L3206-2(lines 3206 3210) no Hoare annotation was computed. [2018-12-02 03:35:30,250 INFO L451 ceAbstractionStarter]: At program point L3202(line 3202) the Hoare annotation is: true [2018-12-02 03:35:30,250 INFO L448 ceAbstractionStarter]: For program point class_destroyFINAL(lines 4509 4511) no Hoare annotation was computed. [2018-12-02 03:35:30,250 INFO L448 ceAbstractionStarter]: For program point class_destroyEXIT(lines 4509 4511) no Hoare annotation was computed. [2018-12-02 03:35:30,250 INFO L451 ceAbstractionStarter]: At program point class_destroyENTRY(lines 4509 4511) the Hoare annotation is: true [2018-12-02 03:35:30,250 INFO L451 ceAbstractionStarter]: At program point mutex_unlockENTRY(lines 4529 4531) the Hoare annotation is: true [2018-12-02 03:35:30,250 INFO L448 ceAbstractionStarter]: For program point mutex_unlockEXIT(lines 4529 4531) no Hoare annotation was computed. [2018-12-02 03:35:30,250 INFO L448 ceAbstractionStarter]: For program point mutex_unlockFINAL(lines 4529 4531) no Hoare annotation was computed. [2018-12-02 03:35:30,250 INFO L448 ceAbstractionStarter]: For program point copy_to_userEXIT(lines 2968 2975) no Hoare annotation was computed. [2018-12-02 03:35:30,250 INFO L451 ceAbstractionStarter]: At program point copy_to_userENTRY(lines 2968 2975) the Hoare annotation is: true [2018-12-02 03:35:30,250 INFO L448 ceAbstractionStarter]: For program point L2972(line 2972) no Hoare annotation was computed. [2018-12-02 03:35:30,251 INFO L448 ceAbstractionStarter]: For program point copy_to_userFINAL(lines 2968 2975) no Hoare annotation was computed. [2018-12-02 03:35:30,251 INFO L451 ceAbstractionStarter]: At program point L2971-1(line 2971) the Hoare annotation is: true [2018-12-02 03:35:30,251 INFO L451 ceAbstractionStarter]: At program point L2971(line 2971) the Hoare annotation is: true [2018-12-02 03:35:30,251 INFO L448 ceAbstractionStarter]: For program point L3103(lines 3103 3107) no Hoare annotation was computed. [2018-12-02 03:35:30,251 INFO L448 ceAbstractionStarter]: For program point pg_waitFINAL(lines 3068 3122) no Hoare annotation was computed. [2018-12-02 03:35:30,251 INFO L448 ceAbstractionStarter]: For program point L3101-1(line 3101) no Hoare annotation was computed. [2018-12-02 03:35:30,251 INFO L451 ceAbstractionStarter]: At program point L3101(line 3101) the Hoare annotation is: true [2018-12-02 03:35:30,251 INFO L448 ceAbstractionStarter]: For program point L3103-2(lines 3103 3107) no Hoare annotation was computed. [2018-12-02 03:35:30,251 INFO L448 ceAbstractionStarter]: For program point L3099-1(line 3099) no Hoare annotation was computed. [2018-12-02 03:35:30,251 INFO L451 ceAbstractionStarter]: At program point L3099(line 3099) the Hoare annotation is: true [2018-12-02 03:35:30,251 INFO L448 ceAbstractionStarter]: For program point L3091(lines 3091 3095) no Hoare annotation was computed. [2018-12-02 03:35:30,251 INFO L451 ceAbstractionStarter]: At program point L3087-1(lines 3077 3121) the Hoare annotation is: true [2018-12-02 03:35:30,251 INFO L451 ceAbstractionStarter]: At program point L3087(line 3087) the Hoare annotation is: true [2018-12-02 03:35:30,251 INFO L451 ceAbstractionStarter]: At program point L3085(line 3085) the Hoare annotation is: true [2018-12-02 03:35:30,251 INFO L451 ceAbstractionStarter]: At program point pg_waitENTRY(lines 3068 3122) the Hoare annotation is: true [2018-12-02 03:35:30,252 INFO L448 ceAbstractionStarter]: For program point L3112-1(lines 3112 3115) no Hoare annotation was computed. [2018-12-02 03:35:30,252 INFO L448 ceAbstractionStarter]: For program point pg_waitEXIT(lines 3068 3122) no Hoare annotation was computed. [2018-12-02 03:35:30,252 INFO L448 ceAbstractionStarter]: For program point L3102(lines 3102 3111) no Hoare annotation was computed. [2018-12-02 03:35:30,252 INFO L451 ceAbstractionStarter]: At program point L3100(line 3100) the Hoare annotation is: true [2018-12-02 03:35:30,252 INFO L448 ceAbstractionStarter]: For program point L3102-2(lines 3098 3118) no Hoare annotation was computed. [2018-12-02 03:35:30,252 INFO L448 ceAbstractionStarter]: For program point L3098(lines 3098 3119) no Hoare annotation was computed. [2018-12-02 03:35:30,252 INFO L448 ceAbstractionStarter]: For program point L3100-1(line 3100) no Hoare annotation was computed. [2018-12-02 03:35:30,252 INFO L451 ceAbstractionStarter]: At program point L3094(lines 3077 3121) the Hoare annotation is: true [2018-12-02 03:35:30,252 INFO L451 ceAbstractionStarter]: At program point L3092(lines 3077 3121) the Hoare annotation is: true [2018-12-02 03:35:30,252 INFO L448 ceAbstractionStarter]: For program point L3090(line 3090) no Hoare annotation was computed. [2018-12-02 03:35:30,252 INFO L448 ceAbstractionStarter]: For program point L3084(lines 3084 3088) no Hoare annotation was computed. [2018-12-02 03:35:30,252 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4029) no Hoare annotation was computed. [2018-12-02 03:35:30,252 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 4026 4031) no Hoare annotation was computed. [2018-12-02 03:35:30,253 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 4026 4031) the Hoare annotation is: true [2018-12-02 03:35:30,253 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 4026 4031) no Hoare annotation was computed. [2018-12-02 03:35:30,253 INFO L451 ceAbstractionStarter]: At program point pi_connectENTRY(lines 4536 4538) the Hoare annotation is: true [2018-12-02 03:35:30,253 INFO L448 ceAbstractionStarter]: For program point pi_connectEXIT(lines 4536 4538) no Hoare annotation was computed. [2018-12-02 03:35:30,253 INFO L448 ceAbstractionStarter]: For program point pi_connectFINAL(lines 4536 4538) no Hoare annotation was computed. [2018-12-02 03:35:30,253 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 2921 2927) the Hoare annotation is: true [2018-12-02 03:35:30,253 INFO L451 ceAbstractionStarter]: At program point L2924(line 2924) the Hoare annotation is: true [2018-12-02 03:35:30,253 INFO L448 ceAbstractionStarter]: For program point L2924-1(line 2924) no Hoare annotation was computed. [2018-12-02 03:35:30,253 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 2921 2927) no Hoare annotation was computed. [2018-12-02 03:35:30,253 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 2921 2927) no Hoare annotation was computed. [2018-12-02 03:35:30,253 INFO L451 ceAbstractionStarter]: At program point noop_llseekENTRY(lines 4533 4535) the Hoare annotation is: true [2018-12-02 03:35:30,253 INFO L448 ceAbstractionStarter]: For program point noop_llseekFINAL(lines 4533 4535) no Hoare annotation was computed. [2018-12-02 03:35:30,253 INFO L448 ceAbstractionStarter]: For program point noop_llseekEXIT(lines 4533 4535) no Hoare annotation was computed. [2018-12-02 03:35:30,253 INFO L448 ceAbstractionStarter]: For program point device_destroyFINAL(lines 4516 4518) no Hoare annotation was computed. [2018-12-02 03:35:30,254 INFO L448 ceAbstractionStarter]: For program point device_destroyEXIT(lines 4516 4518) no Hoare annotation was computed. [2018-12-02 03:35:30,254 INFO L451 ceAbstractionStarter]: At program point device_destroyENTRY(lines 4516 4518) the Hoare annotation is: true [2018-12-02 03:35:30,254 INFO L451 ceAbstractionStarter]: At program point L3132(line 3132) the Hoare annotation is: true [2018-12-02 03:35:30,254 INFO L451 ceAbstractionStarter]: At program point L3132-1(line 3132) the Hoare annotation is: true [2018-12-02 03:35:30,254 INFO L448 ceAbstractionStarter]: For program point pg_commandEXIT(lines 3123 3175) no Hoare annotation was computed. [2018-12-02 03:35:30,254 INFO L448 ceAbstractionStarter]: For program point L3153(lines 3153 3169) no Hoare annotation was computed. [2018-12-02 03:35:30,254 INFO L448 ceAbstractionStarter]: For program point L3153-2(lines 3153 3169) no Hoare annotation was computed. [2018-12-02 03:35:30,254 INFO L451 ceAbstractionStarter]: At program point L3149(lines 3129 3174) the Hoare annotation is: true [2018-12-02 03:35:30,254 INFO L448 ceAbstractionStarter]: For program point L3141(line 3141) no Hoare annotation was computed. [2018-12-02 03:35:30,254 INFO L448 ceAbstractionStarter]: For program point L3133(line 3133) no Hoare annotation was computed. [2018-12-02 03:35:30,254 INFO L444 ceAbstractionStarter]: At program point L3162(lines 3153 3168) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-12-02 03:35:30,254 INFO L444 ceAbstractionStarter]: At program point L3146(line 3146) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-12-02 03:35:30,255 INFO L448 ceAbstractionStarter]: For program point L3146-1(line 3146) no Hoare annotation was computed. [2018-12-02 03:35:30,255 INFO L448 ceAbstractionStarter]: For program point L3142(lines 3142 3145) no Hoare annotation was computed. [2018-12-02 03:35:30,255 INFO L444 ceAbstractionStarter]: At program point L3138(line 3138) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-12-02 03:35:30,255 INFO L444 ceAbstractionStarter]: At program point L3138-1(line 3138) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-12-02 03:35:30,255 INFO L448 ceAbstractionStarter]: For program point L3134(lines 3134 3137) no Hoare annotation was computed. [2018-12-02 03:35:30,255 INFO L451 ceAbstractionStarter]: At program point L3130(line 3130) the Hoare annotation is: true [2018-12-02 03:35:30,255 INFO L448 ceAbstractionStarter]: For program point L3130-1(line 3130) no Hoare annotation was computed. [2018-12-02 03:35:30,255 INFO L448 ceAbstractionStarter]: For program point L3147(lines 3147 3151) no Hoare annotation was computed. [2018-12-02 03:35:30,255 INFO L451 ceAbstractionStarter]: At program point L3172(line 3172) the Hoare annotation is: true [2018-12-02 03:35:30,255 INFO L444 ceAbstractionStarter]: At program point L3139(line 3139) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-12-02 03:35:30,255 INFO L448 ceAbstractionStarter]: For program point L3172-1(line 3172) no Hoare annotation was computed. [2018-12-02 03:35:30,256 INFO L444 ceAbstractionStarter]: At program point L3164(lines 3153 3168) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-12-02 03:35:30,257 INFO L448 ceAbstractionStarter]: For program point L3131-1(line 3131) no Hoare annotation was computed. [2018-12-02 03:35:30,257 INFO L448 ceAbstractionStarter]: For program point pg_commandFINAL(lines 3123 3175) no Hoare annotation was computed. [2018-12-02 03:35:30,257 INFO L451 ceAbstractionStarter]: At program point L3131(line 3131) the Hoare annotation is: true [2018-12-02 03:35:30,257 INFO L444 ceAbstractionStarter]: At program point L3160(lines 3153 3168) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-12-02 03:35:30,257 INFO L444 ceAbstractionStarter]: At program point L3152(line 3152) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-12-02 03:35:30,257 INFO L448 ceAbstractionStarter]: For program point L3152-1(line 3152) no Hoare annotation was computed. [2018-12-02 03:35:30,257 INFO L451 ceAbstractionStarter]: At program point pg_commandENTRY(lines 3123 3175) the Hoare annotation is: true [2018-12-02 03:35:30,257 INFO L444 ceAbstractionStarter]: At program point L3140(line 3140) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-12-02 03:35:30,257 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 4033 4038) no Hoare annotation was computed. [2018-12-02 03:35:30,258 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 4033 4038) the Hoare annotation is: true [2018-12-02 03:35:30,258 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 4033 4038) no Hoare annotation was computed. [2018-12-02 03:35:30,258 INFO L451 ceAbstractionStarter]: At program point clear_bitENTRY(lines 2794 2800) the Hoare annotation is: true [2018-12-02 03:35:30,258 INFO L448 ceAbstractionStarter]: For program point clear_bitFINAL(lines 2794 2800) no Hoare annotation was computed. [2018-12-02 03:35:30,258 INFO L448 ceAbstractionStarter]: For program point clear_bitEXIT(lines 2794 2800) no Hoare annotation was computed. [2018-12-02 03:35:30,258 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:35:30,258 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-12-02 03:35:30,258 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-12-02 03:35:30,263 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:35:30,263 INFO L448 ceAbstractionStarter]: For program point L4447(lines 4447 4450) no Hoare annotation was computed. [2018-12-02 03:35:30,263 INFO L444 ceAbstractionStarter]: At program point L4449(line 4449) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,263 INFO L448 ceAbstractionStarter]: For program point L4449-1(lines 4447 4450) no Hoare annotation was computed. [2018-12-02 03:35:30,263 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pg_mutexEXIT(lines 4444 4454) no Hoare annotation was computed. [2018-12-02 03:35:30,263 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_pg_mutexENTRY(lines 4444 4454) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,263 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pg_mutexFINAL(lines 4444 4454) no Hoare annotation was computed. [2018-12-02 03:35:30,263 INFO L451 ceAbstractionStarter]: At program point pi_write_regrENTRY(lines 4559 4561) the Hoare annotation is: true [2018-12-02 03:35:30,263 INFO L448 ceAbstractionStarter]: For program point pi_write_regrFINAL(lines 4559 4561) no Hoare annotation was computed. [2018-12-02 03:35:30,263 INFO L448 ceAbstractionStarter]: For program point pi_write_regrEXIT(lines 4559 4561) no Hoare annotation was computed. [2018-12-02 03:35:30,263 INFO L451 ceAbstractionStarter]: At program point pg_init_unitsENTRY(lines 3001 3033) the Hoare annotation is: true [2018-12-02 03:35:30,263 INFO L451 ceAbstractionStarter]: At program point L3028(lines 3001 3033) the Hoare annotation is: true [2018-12-02 03:35:30,263 INFO L451 ceAbstractionStarter]: At program point L3026(lines 3005 3032) the Hoare annotation is: true [2018-12-02 03:35:30,264 INFO L448 ceAbstractionStarter]: For program point pg_init_unitsEXIT(lines 3001 3033) no Hoare annotation was computed. [2018-12-02 03:35:30,264 INFO L451 ceAbstractionStarter]: At program point L3024(lines 3005 3032) the Hoare annotation is: true [2018-12-02 03:35:30,264 INFO L448 ceAbstractionStarter]: For program point L3019(lines 3019 3022) no Hoare annotation was computed. [2018-12-02 03:35:30,264 INFO L448 ceAbstractionStarter]: For program point L3019-2(lines 3019 3022) no Hoare annotation was computed. [2018-12-02 03:35:30,264 INFO L448 ceAbstractionStarter]: For program point L3013-1(line 3013) no Hoare annotation was computed. [2018-12-02 03:35:30,264 INFO L451 ceAbstractionStarter]: At program point L3013(line 3013) the Hoare annotation is: true [2018-12-02 03:35:30,264 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:35:30,264 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-02 03:35:30,264 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:35:30,264 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleFINAL(lines 4567 4569) no Hoare annotation was computed. [2018-12-02 03:35:30,264 INFO L451 ceAbstractionStarter]: At program point schedule_timeout_interruptibleENTRY(lines 4567 4569) the Hoare annotation is: true [2018-12-02 03:35:30,269 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleEXIT(lines 4567 4569) no Hoare annotation was computed. [2018-12-02 03:35:30,269 INFO L444 ceAbstractionStarter]: At program point L4478(line 4478) the Hoare annotation is: (or (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,269 INFO L448 ceAbstractionStarter]: For program point L4482-1(lines 4465 4486) no Hoare annotation was computed. [2018-12-02 03:35:30,269 INFO L444 ceAbstractionStarter]: At program point L4474(line 4474) the Hoare annotation is: (or (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,269 INFO L448 ceAbstractionStarter]: For program point L4478-1(lines 4467 4485) no Hoare annotation was computed. [2018-12-02 03:35:30,269 INFO L444 ceAbstractionStarter]: At program point L4470(line 4470) the Hoare annotation is: (or (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,269 INFO L448 ceAbstractionStarter]: For program point L4474-1(lines 4467 4485) no Hoare annotation was computed. [2018-12-02 03:35:30,269 INFO L448 ceAbstractionStarter]: For program point L4470-1(lines 4467 4485) no Hoare annotation was computed. [2018-12-02 03:35:30,269 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 4465 4486) no Hoare annotation was computed. [2018-12-02 03:35:30,269 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 4465 4486) the Hoare annotation is: true [2018-12-02 03:35:30,269 INFO L444 ceAbstractionStarter]: At program point L4482(line 4482) the Hoare annotation is: (or (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,269 INFO L448 ceAbstractionStarter]: For program point test_and_set_bitEXIT(lines 2801 2808) no Hoare annotation was computed. [2018-12-02 03:35:30,269 INFO L448 ceAbstractionStarter]: For program point test_and_set_bitFINAL(lines 2801 2808) no Hoare annotation was computed. [2018-12-02 03:35:30,269 INFO L451 ceAbstractionStarter]: At program point test_and_set_bitENTRY(lines 2801 2808) the Hoare annotation is: true [2018-12-02 03:35:30,269 INFO L451 ceAbstractionStarter]: At program point mutex_lockENTRY(lines 4522 4524) the Hoare annotation is: true [2018-12-02 03:35:30,269 INFO L448 ceAbstractionStarter]: For program point mutex_lockFINAL(lines 4522 4524) no Hoare annotation was computed. [2018-12-02 03:35:30,269 INFO L448 ceAbstractionStarter]: For program point mutex_lockEXIT(lines 4522 4524) no Hoare annotation was computed. [2018-12-02 03:35:30,269 INFO L448 ceAbstractionStarter]: For program point _copy_from_userEXIT(lines 4502 4504) no Hoare annotation was computed. [2018-12-02 03:35:30,270 INFO L451 ceAbstractionStarter]: At program point _copy_from_userENTRY(lines 4502 4504) the Hoare annotation is: true [2018-12-02 03:35:30,270 INFO L448 ceAbstractionStarter]: For program point _copy_from_userFINAL(lines 4502 4504) no Hoare annotation was computed. [2018-12-02 03:35:30,270 INFO L444 ceAbstractionStarter]: At program point pg_openENTRY(lines 3493 3537) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,277 INFO L444 ceAbstractionStarter]: At program point L3518(line 3518) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,277 INFO L448 ceAbstractionStarter]: For program point L3518-1(line 3518) no Hoare annotation was computed. [2018-12-02 03:35:30,277 INFO L448 ceAbstractionStarter]: For program point L3512(lines 3512 3516) no Hoare annotation was computed. [2018-12-02 03:35:30,277 INFO L448 ceAbstractionStarter]: For program point pg_openFINAL(lines 3493 3537) no Hoare annotation was computed. [2018-12-02 03:35:30,277 INFO L448 ceAbstractionStarter]: For program point L3506(line 3506) no Hoare annotation was computed. [2018-12-02 03:35:30,277 INFO L448 ceAbstractionStarter]: For program point L3506-2(lines 3506 3510) no Hoare annotation was computed. [2018-12-02 03:35:30,277 INFO L444 ceAbstractionStarter]: At program point L3533(lines 3500 3536) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,277 INFO L448 ceAbstractionStarter]: For program point L3525(lines 3525 3531) no Hoare annotation was computed. [2018-12-02 03:35:30,277 INFO L448 ceAbstractionStarter]: For program point L3523-1(line 3523) no Hoare annotation was computed. [2018-12-02 03:35:30,277 INFO L444 ceAbstractionStarter]: At program point L3523(line 3523) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,277 INFO L448 ceAbstractionStarter]: For program point L3517(lines 3517 3521) no Hoare annotation was computed. [2018-12-02 03:35:30,277 INFO L444 ceAbstractionStarter]: At program point L3517-2(lines 3517 3521) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,277 INFO L448 ceAbstractionStarter]: For program point L3511-1(line 3511) no Hoare annotation was computed. [2018-12-02 03:35:30,277 INFO L444 ceAbstractionStarter]: At program point L3511(line 3511) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,277 INFO L448 ceAbstractionStarter]: For program point L3505-1(line 3505) no Hoare annotation was computed. [2018-12-02 03:35:30,277 INFO L444 ceAbstractionStarter]: At program point L3505(line 3505) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,277 INFO L448 ceAbstractionStarter]: For program point L3534(line 3534) no Hoare annotation was computed. [2018-12-02 03:35:30,283 INFO L448 ceAbstractionStarter]: For program point L3501-1(line 3501) no Hoare annotation was computed. [2018-12-02 03:35:30,283 INFO L444 ceAbstractionStarter]: At program point L3501(line 3501) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,284 INFO L444 ceAbstractionStarter]: At program point L3526(line 3526) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point L3526-1(line 3526) no Hoare annotation was computed. [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point L3522(line 3522) no Hoare annotation was computed. [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point pg_openEXIT(lines 3493 3537) no Hoare annotation was computed. [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:35:30,284 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_retval_1~0 0) (= ~disable~0 0) (= ~ldv_state_variable_1~0 0)) [2018-12-02 03:35:30,284 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point L3326(lines 3326 3333) no Hoare annotation was computed. [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point xsFINAL(lines 3311 3349) no Hoare annotation was computed. [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point L3326-2(lines 3326 3333) no Hoare annotation was computed. [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point xsEXIT(lines 3311 3349) no Hoare annotation was computed. [2018-12-02 03:35:30,284 INFO L451 ceAbstractionStarter]: At program point xsENTRY(lines 3311 3349) the Hoare annotation is: true [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point L3342-1(lines 3342 3345) no Hoare annotation was computed. [2018-12-02 03:35:30,284 INFO L451 ceAbstractionStarter]: At program point L3339(lines 3318 3348) the Hoare annotation is: true [2018-12-02 03:35:30,284 INFO L451 ceAbstractionStarter]: At program point L3337(lines 3318 3348) the Hoare annotation is: true [2018-12-02 03:35:30,284 INFO L451 ceAbstractionStarter]: At program point L3335(lines 3318 3348) the Hoare annotation is: true [2018-12-02 03:35:30,284 INFO L451 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 2821 2827) the Hoare annotation is: true [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 2821 2827) no Hoare annotation was computed. [2018-12-02 03:35:30,284 INFO L451 ceAbstractionStarter]: At program point L2824(line 2824) the Hoare annotation is: true [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point IS_ERREXIT(lines 2821 2827) no Hoare annotation was computed. [2018-12-02 03:35:30,284 INFO L448 ceAbstractionStarter]: For program point L2824-1(line 2824) no Hoare annotation was computed. [2018-12-02 03:35:30,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:35:30 BoogieIcfgContainer [2018-12-02 03:35:30,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 03:35:30,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 03:35:30,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 03:35:30,300 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 03:35:30,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:35:18" (3/4) ... [2018-12-02 03:35:30,303 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_exit [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_register_chrdev_10 [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_release [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure register_chrdev [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_detect [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __register_chrdev [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 03:35:30,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_11 [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_write [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_8 [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_pg_mutex [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __class_create [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_reset [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_init [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_read [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_identify [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-02 03:35:30,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __unregister_chrdev [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_sleep [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_9 [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_probe [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_completion [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure class_destroy [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_wait [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure noop_llseek [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_command [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_pg_mutex [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_regr [2018-12-02 03:35:30,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_init_units [2018-12-02 03:35:30,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 03:35:30,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_timeout_interruptible [2018-12-02 03:35:30,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-02 03:35:30,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2018-12-02 03:35:30,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2018-12-02 03:35:30,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-12-02 03:35:30,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_open [2018-12-02 03:35:30,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-12-02 03:35:30,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-12-02 03:35:30,325 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 260 nodes and edges [2018-12-02 03:35:30,327 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2018-12-02 03:35:30,328 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2018-12-02 03:35:30,329 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-02 03:35:30,330 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 03:35:30,330 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 03:35:30,331 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 03:35:30,350 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_pg_mutex == 1 && ldv_mutex_mutex_of_device == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) || !(0 == \old(ldv_retval_1))) || !(disable == 0)) || !(0 == \old(ldv_state_variable_1)) [2018-12-02 03:35:30,351 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(ldv_retval_1)) || !(disable == 0)) || (((ldv_mutex_pg_mutex == 1 && ldv_mutex_mutex_of_device == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1)) || !(0 == \old(ldv_state_variable_1)) [2018-12-02 03:35:30,352 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 == ldv_mutex_pg_mutex || !(1 == ldv_mutex_lock)) || !(\old(ldv_mutex_pg_mutex) == 1)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) [2018-12-02 03:35:30,431 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_20b3f1bc-772f-4f37-b29d-2f91a27e0855/bin-2019/uautomizer/witness.graphml [2018-12-02 03:35:30,431 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 03:35:30,432 INFO L168 Benchmark]: Toolchain (without parser) took 14396.88 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 954.9 MB in the beginning and 1.2 GB in the end (delta: -235.8 MB). Peak memory consumption was 906.6 MB. Max. memory is 11.5 GB. [2018-12-02 03:35:30,432 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:35:30,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -62.0 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-12-02 03:35:30,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.35 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:35:30,433 INFO L168 Benchmark]: Boogie Preprocessor took 62.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:35:30,433 INFO L168 Benchmark]: RCFGBuilder took 1282.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 772.7 MB in the end (delta: 237.5 MB). Peak memory consumption was 237.5 MB. Max. memory is 11.5 GB. [2018-12-02 03:35:30,434 INFO L168 Benchmark]: TraceAbstraction took 12219.91 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 772.7 MB in the beginning and 1.2 GB in the end (delta: -445.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-02 03:35:30,434 INFO L168 Benchmark]: Witness Printer took 131.30 ms. Allocated memory is still 2.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-12-02 03:35:30,435 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 664.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -62.0 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.35 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1282.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 772.7 MB in the end (delta: 237.5 MB). Peak memory consumption was 237.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12219.91 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 772.7 MB in the beginning and 1.2 GB in the end (delta: -445.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 131.30 ms. Allocated memory is still 2.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4029]: 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: 3822]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_pg_mutex == 1 && ldv_mutex_mutex_of_device == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) || !(0 == \old(ldv_retval_1))) || !(disable == 0)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3706]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || !(err == 0) - InvariantResult [Line: 3398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_state_variable_1 == 0) || !(disable == 0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3153]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_lock) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pg_mutex == 2)) || 0 == tmp___0) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || 0 == tmp___0) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3761]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_state_variable_1 == 0) || !(disable == 0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: ((!(0 == \old(ldv_retval_1)) || !(disable == 0)) || (((ldv_mutex_pg_mutex == 1 && ldv_mutex_mutex_of_device == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3500]: Loop Invariant Derived loop invariant: (((((2 == ldv_mutex_pg_mutex || !(1 == ldv_mutex_lock)) || !(\old(ldv_mutex_pg_mutex) == 1)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3153]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_lock) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pg_mutex == 2)) || 0 == tmp___0) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || 0 == tmp___0) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3706]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || !(err == 0) - InvariantResult [Line: 3398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_state_variable_1 == 0) || !(disable == 0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3153]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_lock) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pg_mutex == 2)) || 0 == tmp___0) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || 0 == tmp___0) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 70 procedures, 591 locations, 1 error locations. SAFE Result, 12.1s OverallTime, 27 OverallIterations, 8 TraceHistogramMax, 3.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20686 SDtfs, 6572 SDslu, 53823 SDs, 0 SdLazy, 836 SolverSat, 45 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 863 GetRequests, 760 SyntacticMatches, 9 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1769occurred in iteration=25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 27 MinimizatonAttempts, 1009 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 232 LocationsWithAnnotation, 21938 PreInvPairs, 22128 NumberOfFragments, 2238 HoareAnnotationTreeSize, 21938 FomulaSimplifications, 32000 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 232 FomulaSimplificationsInter, 21136 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 5817 NumberOfCodeBlocks, 5817 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 5788 ConstructedInterpolants, 0 QuantifiedInterpolants, 1770684 SizeOfPredicates, 2 NumberOfNonLiveVariables, 6064 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 29 InterpolantComputations, 27 PerfectInterpolantSequences, 2541/2548 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...