./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/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 7ad577a204b26b662950e205688b2c0e5ab395ab ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:53:59,517 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:53:59,518 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:53:59,527 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:53:59,527 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:53:59,527 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:53:59,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:53:59,529 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:53:59,530 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:53:59,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:53:59,531 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:53:59,532 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:53:59,532 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:53:59,533 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:53:59,534 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:53:59,534 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:53:59,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:53:59,536 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:53:59,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:53:59,539 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:53:59,540 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:53:59,541 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:53:59,542 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:53:59,542 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:53:59,543 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:53:59,543 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:53:59,544 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:53:59,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:53:59,545 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:53:59,546 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:53:59,546 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:53:59,547 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:53:59,547 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:53:59,547 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:53:59,548 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:53:59,548 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:53:59,548 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 07:53:59,555 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:53:59,556 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:53:59,556 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:53:59,556 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:53:59,557 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:53:59,557 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:53:59,557 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:53:59,557 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:53:59,557 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:53:59,558 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:53:59,558 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:53:59,558 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:53:59,558 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:53:59,558 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:53:59,558 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:53:59,558 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:53:59,559 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:53:59,559 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:53:59,559 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:53:59,559 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:53:59,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:53:59,559 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:53:59,559 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:53:59,560 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:53:59,560 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 07:53:59,560 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:53:59,560 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:53:59,560 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 07:53:59,560 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_b52266de-d5e1-4299-bb3c-faeade2cbccc/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 -> 7ad577a204b26b662950e205688b2c0e5ab395ab [2018-11-23 07:53:59,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:53:59,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:53:59,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:53:59,598 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:53:59,599 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:53:59,599 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2018-11-23 07:53:59,643 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/data/2c4f5fcfe/6b17d24032234eea9f6e516e006041b7/FLAGd2b98d237 [2018-11-23 07:54:00,185 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:54:00,185 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2018-11-23 07:54:00,205 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/data/2c4f5fcfe/6b17d24032234eea9f6e516e006041b7/FLAGd2b98d237 [2018-11-23 07:54:00,618 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/data/2c4f5fcfe/6b17d24032234eea9f6e516e006041b7 [2018-11-23 07:54:00,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:54:00,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:54:00,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:54:00,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:54:00,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:54:00,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:54:00" (1/1) ... [2018-11-23 07:54:00,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c7d0686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:00, skipping insertion in model container [2018-11-23 07:54:00,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:54:00" (1/1) ... [2018-11-23 07:54:00,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:54:00,686 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:54:01,418 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:54:01,439 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:54:01,551 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:54:01,634 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:54:01,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:01 WrapperNode [2018-11-23 07:54:01,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:54:01,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:54:01,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:54:01,635 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:54:01,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:01" (1/1) ... [2018-11-23 07:54:01,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:01" (1/1) ... [2018-11-23 07:54:01,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:54:01,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:54:01,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:54:01,695 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:54:01,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:01" (1/1) ... [2018-11-23 07:54:01,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:01" (1/1) ... [2018-11-23 07:54:01,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:01" (1/1) ... [2018-11-23 07:54:01,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:01" (1/1) ... [2018-11-23 07:54:01,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:01" (1/1) ... [2018-11-23 07:54:01,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:01" (1/1) ... [2018-11-23 07:54:01,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:01" (1/1) ... [2018-11-23 07:54:01,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:54:01,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:54:01,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:54:01,805 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:54:01,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:54:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-11-23 07:54:01,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2018-11-23 07:54:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-23 07:54:01,850 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-23 07:54:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-23 07:54:01,850 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-23 07:54:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-23 07:54:01,850 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-23 07:54:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2018-11-23 07:54:01,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2018-11-23 07:54:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-11-23 07:54:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2018-11-23 07:54:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-23 07:54:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2018-11-23 07:54:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pt_mutex [2018-11-23 07:54:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pt_mutex [2018-11-23 07:54:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-11-23 07:54:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-11-23 07:54:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2018-11-23 07:54:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2018-11-23 07:54:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:54:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-23 07:54:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-23 07:54:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 07:54:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 07:54:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 07:54:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-23 07:54:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-23 07:54:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-11-23 07:54:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2018-11-23 07:54:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-11-23 07:54:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-11-23 07:54:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-23 07:54:01,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2018-11-23 07:54:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2018-11-23 07:54:01,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2018-11-23 07:54:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 07:54:01,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 07:54:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-23 07:54:01,856 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2018-11-23 07:54:01,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2018-11-23 07:54:01,856 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2018-11-23 07:54:01,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2018-11-23 07:54:01,856 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 07:54:01,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-23 07:54:01,856 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2018-11-23 07:54:01,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2018-11-23 07:54:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2018-11-23 07:54:01,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2018-11-23 07:54:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-23 07:54:01,857 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2018-11-23 07:54:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 07:54:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 07:54:01,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-11-23 07:54:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2018-11-23 07:54:01,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2018-11-23 07:54:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 07:54:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 07:54:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 07:54:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 07:54:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 07:54:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 07:54:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-23 07:54:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-23 07:54:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2018-11-23 07:54:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2018-11-23 07:54:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:54:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:54:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2018-11-23 07:54:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2018-11-23 07:54:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-23 07:54:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2018-11-23 07:54:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2018-11-23 07:54:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2018-11-23 07:54:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2018-11-23 07:54:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2018-11-23 07:54:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pt_mutex [2018-11-23 07:54:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pt_mutex [2018-11-23 07:54:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 07:54:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-11-23 07:54:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_16 [2018-11-23 07:54:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_16 [2018-11-23 07:54:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2018-11-23 07:54:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2018-11-23 07:54:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2018-11-23 07:54:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2018-11-23 07:54:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-23 07:54:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-23 07:54:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_17 [2018-11-23 07:54:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_17 [2018-11-23 07:54:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 07:54:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 07:54:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 07:54:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 07:54:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:54:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:54:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 07:54:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-11-23 07:54:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 07:54:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-11-23 07:54:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-11-23 07:54:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 07:54:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-11-23 07:54:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2018-11-23 07:54:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2018-11-23 07:54:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2018-11-23 07:54:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2018-11-23 07:54:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 07:54:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-23 07:54:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-23 07:54:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2018-11-23 07:54:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2018-11-23 07:54:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2018-11-23 07:54:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2018-11-23 07:54:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 07:54:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 07:54:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 07:54:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 07:54:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-23 07:54:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-23 07:54:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-11-23 07:54:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2018-11-23 07:54:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2018-11-23 07:54:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2018-11-23 07:54:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:54:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 07:54:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-11-23 07:54:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2018-11-23 07:54:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-23 07:54:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2018-11-23 07:54:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-11-23 07:54:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2018-11-23 07:54:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 07:54:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-11-23 07:54:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2018-11-23 07:54:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2018-11-23 07:54:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2018-11-23 07:54:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2018-11-23 07:54:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-11-23 07:54:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-11-23 07:54:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2018-11-23 07:54:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2018-11-23 07:54:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2018-11-23 07:54:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2018-11-23 07:54:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2018-11-23 07:54:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2018-11-23 07:54:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-11-23 07:54:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2018-11-23 07:54:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2018-11-23 07:54:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2018-11-23 07:54:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 07:54:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 07:54:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-23 07:54:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2018-11-23 07:54:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2018-11-23 07:54:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2018-11-23 07:54:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2018-11-23 07:54:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2018-11-23 07:54:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:54:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2018-11-23 07:54:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2018-11-23 07:54:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2018-11-23 07:54:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2018-11-23 07:54:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2018-11-23 07:54:01,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2018-11-23 07:54:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 07:54:01,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 07:54:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2018-11-23 07:54:01,871 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2018-11-23 07:54:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 07:54:01,871 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-11-23 07:54:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:54:01,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:54:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-11-23 07:54:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-11-23 07:54:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 07:54:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 07:54:07,107 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:54:07,107 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 07:54:07,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:54:07 BoogieIcfgContainer [2018-11-23 07:54:07,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:54:07,108 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:54:07,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:54:07,111 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:54:07,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:54:00" (1/3) ... [2018-11-23 07:54:07,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22f7aa02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:54:07, skipping insertion in model container [2018-11-23 07:54:07,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:54:01" (2/3) ... [2018-11-23 07:54:07,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22f7aa02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:54:07, skipping insertion in model container [2018-11-23 07:54:07,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:54:07" (3/3) ... [2018-11-23 07:54:07,114 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2018-11-23 07:54:07,122 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:54:07,130 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:54:07,144 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:54:07,174 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:54:07,175 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:54:07,175 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:54:07,175 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:54:07,175 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:54:07,176 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:54:07,176 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:54:07,176 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:54:07,176 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:54:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states. [2018-11-23 07:54:07,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 07:54:07,210 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:07,211 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] [2018-11-23 07:54:07,213 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:07,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:07,218 INFO L82 PathProgramCache]: Analyzing trace with hash -2073775414, now seen corresponding path program 1 times [2018-11-23 07:54:07,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:07,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:07,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:07,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:07,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:07,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:54:07,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:07,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:07,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:07,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:07,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:07,556 INFO L87 Difference]: Start difference. First operand 820 states. Second operand 3 states. [2018-11-23 07:54:07,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:07,801 INFO L93 Difference]: Finished difference Result 1976 states and 2741 transitions. [2018-11-23 07:54:07,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:07,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2018-11-23 07:54:07,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:07,821 INFO L225 Difference]: With dead ends: 1976 [2018-11-23 07:54:07,821 INFO L226 Difference]: Without dead ends: 1153 [2018-11-23 07:54:07,828 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:07,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2018-11-23 07:54:07,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1104. [2018-11-23 07:54:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1104 states. [2018-11-23 07:54:07,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1104 states and 1486 transitions. [2018-11-23 07:54:07,924 INFO L78 Accepts]: Start accepts. Automaton has 1104 states and 1486 transitions. Word has length 31 [2018-11-23 07:54:07,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:07,925 INFO L480 AbstractCegarLoop]: Abstraction has 1104 states and 1486 transitions. [2018-11-23 07:54:07,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1486 transitions. [2018-11-23 07:54:07,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 07:54:07,927 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:07,927 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] [2018-11-23 07:54:07,927 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:07,928 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:07,928 INFO L82 PathProgramCache]: Analyzing trace with hash -785383437, now seen corresponding path program 1 times [2018-11-23 07:54:07,928 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:07,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:07,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:07,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:07,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:54:08,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:08,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 07:54:08,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:54:08,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:54:08,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:54:08,056 INFO L87 Difference]: Start difference. First operand 1104 states and 1486 transitions. Second operand 4 states. [2018-11-23 07:54:08,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:08,674 INFO L93 Difference]: Finished difference Result 2197 states and 2963 transitions. [2018-11-23 07:54:08,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:08,677 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2018-11-23 07:54:08,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:08,682 INFO L225 Difference]: With dead ends: 2197 [2018-11-23 07:54:08,682 INFO L226 Difference]: Without dead ends: 1104 [2018-11-23 07:54:08,686 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:54:08,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1104 states. [2018-11-23 07:54:08,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1104 to 1104. [2018-11-23 07:54:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1104 states. [2018-11-23 07:54:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1104 states and 1484 transitions. [2018-11-23 07:54:08,720 INFO L78 Accepts]: Start accepts. Automaton has 1104 states and 1484 transitions. Word has length 31 [2018-11-23 07:54:08,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:08,721 INFO L480 AbstractCegarLoop]: Abstraction has 1104 states and 1484 transitions. [2018-11-23 07:54:08,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:54:08,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1484 transitions. [2018-11-23 07:54:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 07:54:08,722 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:08,723 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:08,723 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:08,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:08,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1985531485, now seen corresponding path program 1 times [2018-11-23 07:54:08,723 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:08,723 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:08,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:08,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:08,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:08,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:54:08,842 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:08,842 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:08,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:08,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:08,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:08,843 INFO L87 Difference]: Start difference. First operand 1104 states and 1484 transitions. Second operand 3 states. [2018-11-23 07:54:08,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:08,905 INFO L93 Difference]: Finished difference Result 2225 states and 3007 transitions. [2018-11-23 07:54:08,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:08,906 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-23 07:54:08,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:08,911 INFO L225 Difference]: With dead ends: 2225 [2018-11-23 07:54:08,911 INFO L226 Difference]: Without dead ends: 1132 [2018-11-23 07:54:08,914 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:08,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1132 states. [2018-11-23 07:54:08,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1132 to 1106. [2018-11-23 07:54:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1106 states. [2018-11-23 07:54:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1486 transitions. [2018-11-23 07:54:08,942 INFO L78 Accepts]: Start accepts. Automaton has 1106 states and 1486 transitions. Word has length 40 [2018-11-23 07:54:08,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:08,943 INFO L480 AbstractCegarLoop]: Abstraction has 1106 states and 1486 transitions. [2018-11-23 07:54:08,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1486 transitions. [2018-11-23 07:54:08,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 07:54:08,944 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:08,944 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] [2018-11-23 07:54:08,944 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:08,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:08,945 INFO L82 PathProgramCache]: Analyzing trace with hash 1633176800, now seen corresponding path program 1 times [2018-11-23 07:54:08,945 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:08,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:08,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:08,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:08,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:08,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:54:09,042 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:09,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:09,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:09,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:09,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:09,043 INFO L87 Difference]: Start difference. First operand 1106 states and 1486 transitions. Second operand 3 states. [2018-11-23 07:54:09,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:09,200 INFO L93 Difference]: Finished difference Result 2829 states and 3814 transitions. [2018-11-23 07:54:09,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:09,200 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-11-23 07:54:09,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:09,206 INFO L225 Difference]: With dead ends: 2829 [2018-11-23 07:54:09,207 INFO L226 Difference]: Without dead ends: 1734 [2018-11-23 07:54:09,210 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:09,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1734 states. [2018-11-23 07:54:09,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1734 to 1730. [2018-11-23 07:54:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1730 states. [2018-11-23 07:54:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1730 states and 2330 transitions. [2018-11-23 07:54:09,317 INFO L78 Accepts]: Start accepts. Automaton has 1730 states and 2330 transitions. Word has length 46 [2018-11-23 07:54:09,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:09,318 INFO L480 AbstractCegarLoop]: Abstraction has 1730 states and 2330 transitions. [2018-11-23 07:54:09,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2330 transitions. [2018-11-23 07:54:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 07:54:09,319 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:09,319 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:09,319 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:09,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:09,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1079788088, now seen corresponding path program 1 times [2018-11-23 07:54:09,319 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:09,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:09,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:09,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:09,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:09,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:54:09,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:09,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:09,422 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:09,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:09,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:09,423 INFO L87 Difference]: Start difference. First operand 1730 states and 2330 transitions. Second operand 3 states. [2018-11-23 07:54:09,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:09,476 INFO L93 Difference]: Finished difference Result 3469 states and 4685 transitions. [2018-11-23 07:54:09,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:09,476 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-23 07:54:09,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:09,482 INFO L225 Difference]: With dead ends: 3469 [2018-11-23 07:54:09,482 INFO L226 Difference]: Without dead ends: 1750 [2018-11-23 07:54:09,486 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:09,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1750 states. [2018-11-23 07:54:09,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1750 to 1744. [2018-11-23 07:54:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1744 states. [2018-11-23 07:54:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1744 states and 2350 transitions. [2018-11-23 07:54:09,530 INFO L78 Accepts]: Start accepts. Automaton has 1744 states and 2350 transitions. Word has length 49 [2018-11-23 07:54:09,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:09,530 INFO L480 AbstractCegarLoop]: Abstraction has 1744 states and 2350 transitions. [2018-11-23 07:54:09,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2350 transitions. [2018-11-23 07:54:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 07:54:09,531 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:09,531 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] [2018-11-23 07:54:09,532 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:09,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:09,532 INFO L82 PathProgramCache]: Analyzing trace with hash 610147801, now seen corresponding path program 1 times [2018-11-23 07:54:09,532 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:09,532 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:09,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:09,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:09,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:09,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:54:09,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:09,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:09,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:09,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:09,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:09,639 INFO L87 Difference]: Start difference. First operand 1744 states and 2350 transitions. Second operand 3 states. [2018-11-23 07:54:09,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:09,699 INFO L93 Difference]: Finished difference Result 3529 states and 4777 transitions. [2018-11-23 07:54:09,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:09,699 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-11-23 07:54:09,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:09,705 INFO L225 Difference]: With dead ends: 3529 [2018-11-23 07:54:09,706 INFO L226 Difference]: Without dead ends: 1796 [2018-11-23 07:54:09,710 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:09,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1796 states. [2018-11-23 07:54:09,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1796 to 1792. [2018-11-23 07:54:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1792 states. [2018-11-23 07:54:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1792 states and 2426 transitions. [2018-11-23 07:54:09,754 INFO L78 Accepts]: Start accepts. Automaton has 1792 states and 2426 transitions. Word has length 55 [2018-11-23 07:54:09,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:09,754 INFO L480 AbstractCegarLoop]: Abstraction has 1792 states and 2426 transitions. [2018-11-23 07:54:09,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2426 transitions. [2018-11-23 07:54:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 07:54:09,755 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:09,755 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] [2018-11-23 07:54:09,755 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:09,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:09,755 INFO L82 PathProgramCache]: Analyzing trace with hash 2117699610, now seen corresponding path program 1 times [2018-11-23 07:54:09,756 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:09,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:09,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:09,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:09,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:09,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:54:09,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:09,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:09,859 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:09,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:09,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:09,860 INFO L87 Difference]: Start difference. First operand 1792 states and 2426 transitions. Second operand 3 states. [2018-11-23 07:54:09,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:09,956 INFO L93 Difference]: Finished difference Result 1794 states and 2427 transitions. [2018-11-23 07:54:09,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:09,956 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-11-23 07:54:09,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:09,962 INFO L225 Difference]: With dead ends: 1794 [2018-11-23 07:54:09,962 INFO L226 Difference]: Without dead ends: 1791 [2018-11-23 07:54:09,963 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:09,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1791 states. [2018-11-23 07:54:10,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1791 to 1791. [2018-11-23 07:54:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1791 states. [2018-11-23 07:54:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1791 states and 2424 transitions. [2018-11-23 07:54:10,011 INFO L78 Accepts]: Start accepts. Automaton has 1791 states and 2424 transitions. Word has length 55 [2018-11-23 07:54:10,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:10,011 INFO L480 AbstractCegarLoop]: Abstraction has 1791 states and 2424 transitions. [2018-11-23 07:54:10,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2424 transitions. [2018-11-23 07:54:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 07:54:10,012 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:10,012 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] [2018-11-23 07:54:10,013 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:10,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:10,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1223639054, now seen corresponding path program 1 times [2018-11-23 07:54:10,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:10,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:10,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:10,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:10,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:10,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:10,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:54:10,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:10,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:10,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:10,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:10,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:10,115 INFO L87 Difference]: Start difference. First operand 1791 states and 2424 transitions. Second operand 3 states. [2018-11-23 07:54:10,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:10,215 INFO L93 Difference]: Finished difference Result 1793 states and 2425 transitions. [2018-11-23 07:54:10,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:10,215 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-11-23 07:54:10,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:10,221 INFO L225 Difference]: With dead ends: 1793 [2018-11-23 07:54:10,221 INFO L226 Difference]: Without dead ends: 1790 [2018-11-23 07:54:10,222 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:10,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1790 states. [2018-11-23 07:54:10,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1790 to 1790. [2018-11-23 07:54:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1790 states. [2018-11-23 07:54:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1790 states and 2422 transitions. [2018-11-23 07:54:10,323 INFO L78 Accepts]: Start accepts. Automaton has 1790 states and 2422 transitions. Word has length 56 [2018-11-23 07:54:10,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:10,324 INFO L480 AbstractCegarLoop]: Abstraction has 1790 states and 2422 transitions. [2018-11-23 07:54:10,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2422 transitions. [2018-11-23 07:54:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 07:54:10,325 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:10,325 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:10,325 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:10,325 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:10,325 INFO L82 PathProgramCache]: Analyzing trace with hash -722429539, now seen corresponding path program 1 times [2018-11-23 07:54:10,325 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:10,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:10,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:10,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:10,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:10,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:54:10,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:10,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:10,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:10,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:10,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:10,431 INFO L87 Difference]: Start difference. First operand 1790 states and 2422 transitions. Second operand 3 states. [2018-11-23 07:54:10,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:10,533 INFO L93 Difference]: Finished difference Result 1792 states and 2423 transitions. [2018-11-23 07:54:10,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:10,534 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-23 07:54:10,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:10,539 INFO L225 Difference]: With dead ends: 1792 [2018-11-23 07:54:10,539 INFO L226 Difference]: Without dead ends: 1789 [2018-11-23 07:54:10,540 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:10,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states. [2018-11-23 07:54:10,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1789. [2018-11-23 07:54:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1789 states. [2018-11-23 07:54:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2420 transitions. [2018-11-23 07:54:10,591 INFO L78 Accepts]: Start accepts. Automaton has 1789 states and 2420 transitions. Word has length 57 [2018-11-23 07:54:10,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:10,591 INFO L480 AbstractCegarLoop]: Abstraction has 1789 states and 2420 transitions. [2018-11-23 07:54:10,592 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:10,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2420 transitions. [2018-11-23 07:54:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 07:54:10,592 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:10,592 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:10,593 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:10,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:10,594 INFO L82 PathProgramCache]: Analyzing trace with hash -921008911, now seen corresponding path program 1 times [2018-11-23 07:54:10,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:10,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:10,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:10,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:10,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:10,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:54:10,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:10,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:10,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:10,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:10,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:10,695 INFO L87 Difference]: Start difference. First operand 1789 states and 2420 transitions. Second operand 3 states. [2018-11-23 07:54:10,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:10,811 INFO L93 Difference]: Finished difference Result 2224 states and 2978 transitions. [2018-11-23 07:54:10,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:10,811 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2018-11-23 07:54:10,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:10,818 INFO L225 Difference]: With dead ends: 2224 [2018-11-23 07:54:10,818 INFO L226 Difference]: Without dead ends: 2174 [2018-11-23 07:54:10,819 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:10,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2174 states. [2018-11-23 07:54:10,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2174 to 2174. [2018-11-23 07:54:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2174 states. [2018-11-23 07:54:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 2174 states and 2916 transitions. [2018-11-23 07:54:10,880 INFO L78 Accepts]: Start accepts. Automaton has 2174 states and 2916 transitions. Word has length 58 [2018-11-23 07:54:10,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:10,880 INFO L480 AbstractCegarLoop]: Abstraction has 2174 states and 2916 transitions. [2018-11-23 07:54:10,881 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2916 transitions. [2018-11-23 07:54:10,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 07:54:10,883 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:10,883 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:10,883 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:10,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:10,884 INFO L82 PathProgramCache]: Analyzing trace with hash -2106255765, now seen corresponding path program 1 times [2018-11-23 07:54:10,884 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:10,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:10,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:10,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:10,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:54:11,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:11,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 07:54:11,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 07:54:11,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 07:54:11,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 07:54:11,002 INFO L87 Difference]: Start difference. First operand 2174 states and 2916 transitions. Second operand 5 states. [2018-11-23 07:54:11,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:11,081 INFO L93 Difference]: Finished difference Result 4351 states and 5841 transitions. [2018-11-23 07:54:11,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 07:54:11,082 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 105 [2018-11-23 07:54:11,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:11,088 INFO L225 Difference]: With dead ends: 4351 [2018-11-23 07:54:11,089 INFO L226 Difference]: Without dead ends: 2188 [2018-11-23 07:54:11,093 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 07:54:11,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2188 states. [2018-11-23 07:54:11,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2188 to 2188. [2018-11-23 07:54:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2188 states. [2018-11-23 07:54:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 2188 states and 2930 transitions. [2018-11-23 07:54:11,206 INFO L78 Accepts]: Start accepts. Automaton has 2188 states and 2930 transitions. Word has length 105 [2018-11-23 07:54:11,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:11,206 INFO L480 AbstractCegarLoop]: Abstraction has 2188 states and 2930 transitions. [2018-11-23 07:54:11,206 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 07:54:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2930 transitions. [2018-11-23 07:54:11,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 07:54:11,208 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:11,208 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:11,208 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:11,208 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:11,209 INFO L82 PathProgramCache]: Analyzing trace with hash 659213177, now seen corresponding path program 1 times [2018-11-23 07:54:11,209 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:11,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:11,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:11,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:11,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:11,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:54:11,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:11,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 07:54:11,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:54:11,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:54:11,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:54:11,322 INFO L87 Difference]: Start difference. First operand 2188 states and 2930 transitions. Second operand 4 states. [2018-11-23 07:54:15,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:15,083 INFO L93 Difference]: Finished difference Result 4371 states and 5877 transitions. [2018-11-23 07:54:15,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 07:54:15,084 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2018-11-23 07:54:15,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:15,095 INFO L225 Difference]: With dead ends: 4371 [2018-11-23 07:54:15,095 INFO L226 Difference]: Without dead ends: 2194 [2018-11-23 07:54:15,102 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 07:54:15,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2194 states. [2018-11-23 07:54:15,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2194 to 2192. [2018-11-23 07:54:15,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2192 states. [2018-11-23 07:54:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 2192 states and 2934 transitions. [2018-11-23 07:54:15,192 INFO L78 Accepts]: Start accepts. Automaton has 2192 states and 2934 transitions. Word has length 115 [2018-11-23 07:54:15,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:15,192 INFO L480 AbstractCegarLoop]: Abstraction has 2192 states and 2934 transitions. [2018-11-23 07:54:15,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:54:15,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2934 transitions. [2018-11-23 07:54:15,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 07:54:15,195 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:15,195 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:15,196 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:15,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:15,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1889902772, now seen corresponding path program 1 times [2018-11-23 07:54:15,196 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:15,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:15,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:15,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:15,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:15,356 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:54:15,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:15,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 07:54:15,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:54:15,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:54:15,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:54:15,358 INFO L87 Difference]: Start difference. First operand 2192 states and 2934 transitions. Second operand 4 states. [2018-11-23 07:54:15,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:15,487 INFO L93 Difference]: Finished difference Result 4415 states and 5945 transitions. [2018-11-23 07:54:15,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 07:54:15,487 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 164 [2018-11-23 07:54:15,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:15,497 INFO L225 Difference]: With dead ends: 4415 [2018-11-23 07:54:15,497 INFO L226 Difference]: Without dead ends: 2234 [2018-11-23 07:54:15,505 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:54:15,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2234 states. [2018-11-23 07:54:15,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2234 to 2196. [2018-11-23 07:54:15,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2196 states. [2018-11-23 07:54:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 2196 states and 2938 transitions. [2018-11-23 07:54:15,600 INFO L78 Accepts]: Start accepts. Automaton has 2196 states and 2938 transitions. Word has length 164 [2018-11-23 07:54:15,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:15,601 INFO L480 AbstractCegarLoop]: Abstraction has 2196 states and 2938 transitions. [2018-11-23 07:54:15,601 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:54:15,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2938 transitions. [2018-11-23 07:54:15,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 07:54:15,604 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:15,604 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:15,605 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:15,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:15,605 INFO L82 PathProgramCache]: Analyzing trace with hash 121537324, now seen corresponding path program 1 times [2018-11-23 07:54:15,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:15,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:15,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:15,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:15,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:54:15,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:15,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:15,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:15,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:15,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:15,753 INFO L87 Difference]: Start difference. First operand 2196 states and 2938 transitions. Second operand 3 states. [2018-11-23 07:54:15,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:15,870 INFO L93 Difference]: Finished difference Result 4393 states and 5907 transitions. [2018-11-23 07:54:15,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:15,870 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2018-11-23 07:54:15,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:15,881 INFO L225 Difference]: With dead ends: 4393 [2018-11-23 07:54:15,881 INFO L226 Difference]: Without dead ends: 2208 [2018-11-23 07:54:15,890 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:15,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2208 states. [2018-11-23 07:54:15,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2208 to 2200. [2018-11-23 07:54:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2200 states. [2018-11-23 07:54:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 2200 states and 2942 transitions. [2018-11-23 07:54:16,003 INFO L78 Accepts]: Start accepts. Automaton has 2200 states and 2942 transitions. Word has length 175 [2018-11-23 07:54:16,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:16,004 INFO L480 AbstractCegarLoop]: Abstraction has 2200 states and 2942 transitions. [2018-11-23 07:54:16,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:16,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2942 transitions. [2018-11-23 07:54:16,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 07:54:16,010 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:16,010 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:16,010 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:16,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:16,010 INFO L82 PathProgramCache]: Analyzing trace with hash -1198490235, now seen corresponding path program 1 times [2018-11-23 07:54:16,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:16,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:16,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:16,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:16,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:16,276 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 07:54:16,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:16,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 07:54:16,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 07:54:16,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 07:54:16,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 07:54:16,278 INFO L87 Difference]: Start difference. First operand 2200 states and 2942 transitions. Second operand 5 states. [2018-11-23 07:54:16,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:16,404 INFO L93 Difference]: Finished difference Result 4421 states and 5931 transitions. [2018-11-23 07:54:16,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 07:54:16,405 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 186 [2018-11-23 07:54:16,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:16,416 INFO L225 Difference]: With dead ends: 4421 [2018-11-23 07:54:16,416 INFO L226 Difference]: Without dead ends: 2232 [2018-11-23 07:54:16,423 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 07:54:16,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2232 states. [2018-11-23 07:54:16,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2232 to 2212. [2018-11-23 07:54:16,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2212 states. [2018-11-23 07:54:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 2960 transitions. [2018-11-23 07:54:16,509 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 2960 transitions. Word has length 186 [2018-11-23 07:54:16,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:16,509 INFO L480 AbstractCegarLoop]: Abstraction has 2212 states and 2960 transitions. [2018-11-23 07:54:16,509 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 07:54:16,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2960 transitions. [2018-11-23 07:54:16,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 07:54:16,513 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:16,513 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:16,513 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:16,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:16,514 INFO L82 PathProgramCache]: Analyzing trace with hash -99593945, now seen corresponding path program 1 times [2018-11-23 07:54:16,514 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:16,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:16,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:16,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:16,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:54:16,703 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:16,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 07:54:16,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 07:54:16,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 07:54:16,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 07:54:16,704 INFO L87 Difference]: Start difference. First operand 2212 states and 2960 transitions. Second operand 5 states. [2018-11-23 07:54:16,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:16,845 INFO L93 Difference]: Finished difference Result 4533 states and 6105 transitions. [2018-11-23 07:54:16,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 07:54:16,846 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 186 [2018-11-23 07:54:16,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:16,860 INFO L225 Difference]: With dead ends: 4533 [2018-11-23 07:54:16,860 INFO L226 Difference]: Without dead ends: 2332 [2018-11-23 07:54:16,872 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:54:16,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2332 states. [2018-11-23 07:54:16,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2332 to 2220. [2018-11-23 07:54:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2220 states. [2018-11-23 07:54:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 2220 states and 2968 transitions. [2018-11-23 07:54:16,963 INFO L78 Accepts]: Start accepts. Automaton has 2220 states and 2968 transitions. Word has length 186 [2018-11-23 07:54:16,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:16,964 INFO L480 AbstractCegarLoop]: Abstraction has 2220 states and 2968 transitions. [2018-11-23 07:54:16,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 07:54:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2968 transitions. [2018-11-23 07:54:16,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 07:54:16,969 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:16,969 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:16,969 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:16,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:16,969 INFO L82 PathProgramCache]: Analyzing trace with hash 966292395, now seen corresponding path program 1 times [2018-11-23 07:54:16,969 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:16,970 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:16,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:16,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:16,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:17,180 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 07:54:17,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:17,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 07:54:17,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 07:54:17,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 07:54:17,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 07:54:17,181 INFO L87 Difference]: Start difference. First operand 2220 states and 2968 transitions. Second operand 5 states. [2018-11-23 07:54:17,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:17,294 INFO L93 Difference]: Finished difference Result 4459 states and 6115 transitions. [2018-11-23 07:54:17,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 07:54:17,294 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2018-11-23 07:54:17,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:17,303 INFO L225 Difference]: With dead ends: 4459 [2018-11-23 07:54:17,303 INFO L226 Difference]: Without dead ends: 2250 [2018-11-23 07:54:17,310 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 07:54:17,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2250 states. [2018-11-23 07:54:17,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2250 to 2240. [2018-11-23 07:54:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2240 states. [2018-11-23 07:54:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 2240 states and 3007 transitions. [2018-11-23 07:54:17,396 INFO L78 Accepts]: Start accepts. Automaton has 2240 states and 3007 transitions. Word has length 250 [2018-11-23 07:54:17,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:17,396 INFO L480 AbstractCegarLoop]: Abstraction has 2240 states and 3007 transitions. [2018-11-23 07:54:17,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 07:54:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3007 transitions. [2018-11-23 07:54:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-23 07:54:17,401 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:17,401 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:17,402 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:17,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:17,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1390519859, now seen corresponding path program 1 times [2018-11-23 07:54:17,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:17,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:17,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:17,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:17,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:17,732 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 07:54:17,733 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:17,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:17,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:17,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:17,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:17,734 INFO L87 Difference]: Start difference. First operand 2240 states and 3007 transitions. Second operand 3 states. [2018-11-23 07:54:17,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:17,845 INFO L93 Difference]: Finished difference Result 4554 states and 6323 transitions. [2018-11-23 07:54:17,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:17,845 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 281 [2018-11-23 07:54:17,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:17,854 INFO L225 Difference]: With dead ends: 4554 [2018-11-23 07:54:17,854 INFO L226 Difference]: Without dead ends: 2325 [2018-11-23 07:54:17,862 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:17,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2325 states. [2018-11-23 07:54:17,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2325 to 2295. [2018-11-23 07:54:17,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2295 states. [2018-11-23 07:54:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 2295 states and 3092 transitions. [2018-11-23 07:54:17,947 INFO L78 Accepts]: Start accepts. Automaton has 2295 states and 3092 transitions. Word has length 281 [2018-11-23 07:54:17,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:17,948 INFO L480 AbstractCegarLoop]: Abstraction has 2295 states and 3092 transitions. [2018-11-23 07:54:17,948 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:17,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3092 transitions. [2018-11-23 07:54:17,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 07:54:17,953 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:17,953 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:17,953 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:17,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:17,953 INFO L82 PathProgramCache]: Analyzing trace with hash -582543475, now seen corresponding path program 1 times [2018-11-23 07:54:17,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:17,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:17,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:17,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:17,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 07:54:18,163 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:18,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:18,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:18,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:18,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:18,164 INFO L87 Difference]: Start difference. First operand 2295 states and 3092 transitions. Second operand 3 states. [2018-11-23 07:54:18,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:18,258 INFO L93 Difference]: Finished difference Result 4599 states and 6269 transitions. [2018-11-23 07:54:18,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:18,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 283 [2018-11-23 07:54:18,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:18,267 INFO L225 Difference]: With dead ends: 4599 [2018-11-23 07:54:18,268 INFO L226 Difference]: Without dead ends: 2315 [2018-11-23 07:54:18,273 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:18,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2315 states. [2018-11-23 07:54:18,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2315 to 2300. [2018-11-23 07:54:18,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2300 states. [2018-11-23 07:54:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 2300 states and 3097 transitions. [2018-11-23 07:54:18,365 INFO L78 Accepts]: Start accepts. Automaton has 2300 states and 3097 transitions. Word has length 283 [2018-11-23 07:54:18,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:18,366 INFO L480 AbstractCegarLoop]: Abstraction has 2300 states and 3097 transitions. [2018-11-23 07:54:18,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3097 transitions. [2018-11-23 07:54:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-11-23 07:54:18,372 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:18,372 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:18,372 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:18,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:18,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1538465281, now seen corresponding path program 1 times [2018-11-23 07:54:18,373 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:18,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:18,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:18,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:18,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:18,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:18,742 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2018-11-23 07:54:18,742 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:54:18,743 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:54:18,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:19,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:54:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-11-23 07:54:19,409 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 07:54:19,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-23 07:54:19,410 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 07:54:19,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 07:54:19,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-11-23 07:54:19,411 INFO L87 Difference]: Start difference. First operand 2300 states and 3097 transitions. Second operand 11 states. [2018-11-23 07:54:19,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:19,627 INFO L93 Difference]: Finished difference Result 4683 states and 6395 transitions. [2018-11-23 07:54:19,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 07:54:19,627 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 373 [2018-11-23 07:54:19,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:19,635 INFO L225 Difference]: With dead ends: 4683 [2018-11-23 07:54:19,635 INFO L226 Difference]: Without dead ends: 2394 [2018-11-23 07:54:19,640 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 374 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-11-23 07:54:19,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2394 states. [2018-11-23 07:54:19,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2394 to 2337. [2018-11-23 07:54:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2337 states. [2018-11-23 07:54:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 2337 states and 3160 transitions. [2018-11-23 07:54:19,723 INFO L78 Accepts]: Start accepts. Automaton has 2337 states and 3160 transitions. Word has length 373 [2018-11-23 07:54:19,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:19,723 INFO L480 AbstractCegarLoop]: Abstraction has 2337 states and 3160 transitions. [2018-11-23 07:54:19,723 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 07:54:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3160 transitions. [2018-11-23 07:54:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-11-23 07:54:19,728 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:19,728 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:19,729 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:19,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:19,729 INFO L82 PathProgramCache]: Analyzing trace with hash 13858930, now seen corresponding path program 1 times [2018-11-23 07:54:19,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:19,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:19,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:19,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:19,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2018-11-23 07:54:19,949 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:54:19,949 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:54:19,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:20,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:54:20,508 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-11-23 07:54:20,527 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 07:54:20,527 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-23 07:54:20,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 07:54:20,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 07:54:20,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-11-23 07:54:20,528 INFO L87 Difference]: Start difference. First operand 2337 states and 3160 transitions. Second operand 11 states. [2018-11-23 07:54:20,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:20,702 INFO L93 Difference]: Finished difference Result 4060 states and 5498 transitions. [2018-11-23 07:54:20,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 07:54:20,703 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 375 [2018-11-23 07:54:20,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:20,709 INFO L225 Difference]: With dead ends: 4060 [2018-11-23 07:54:20,709 INFO L226 Difference]: Without dead ends: 1732 [2018-11-23 07:54:20,714 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 376 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-11-23 07:54:20,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1732 states. [2018-11-23 07:54:20,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1732 to 1678. [2018-11-23 07:54:20,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1678 states. [2018-11-23 07:54:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1678 states and 2255 transitions. [2018-11-23 07:54:20,770 INFO L78 Accepts]: Start accepts. Automaton has 1678 states and 2255 transitions. Word has length 375 [2018-11-23 07:54:20,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:20,771 INFO L480 AbstractCegarLoop]: Abstraction has 1678 states and 2255 transitions. [2018-11-23 07:54:20,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 07:54:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2255 transitions. [2018-11-23 07:54:20,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-23 07:54:20,775 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:20,776 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:20,776 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:20,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:20,776 INFO L82 PathProgramCache]: Analyzing trace with hash 278849212, now seen corresponding path program 1 times [2018-11-23 07:54:20,776 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:20,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:20,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:20,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:20,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2018-11-23 07:54:21,019 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:54:21,019 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:54:21,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:21,500 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:54:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 131 proven. 1 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-23 07:54:21,616 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:54:21,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4] total 12 [2018-11-23 07:54:21,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 07:54:21,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 07:54:21,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2018-11-23 07:54:21,618 INFO L87 Difference]: Start difference. First operand 1678 states and 2255 transitions. Second operand 12 states. [2018-11-23 07:54:21,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:21,826 INFO L93 Difference]: Finished difference Result 3494 states and 4814 transitions. [2018-11-23 07:54:21,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 07:54:21,829 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 377 [2018-11-23 07:54:21,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:21,835 INFO L225 Difference]: With dead ends: 3494 [2018-11-23 07:54:21,835 INFO L226 Difference]: Without dead ends: 1840 [2018-11-23 07:54:21,840 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 388 GetRequests, 377 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2018-11-23 07:54:21,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1840 states. [2018-11-23 07:54:21,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1840 to 1690. [2018-11-23 07:54:21,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1690 states. [2018-11-23 07:54:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1690 states and 2271 transitions. [2018-11-23 07:54:21,953 INFO L78 Accepts]: Start accepts. Automaton has 1690 states and 2271 transitions. Word has length 377 [2018-11-23 07:54:21,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:21,953 INFO L480 AbstractCegarLoop]: Abstraction has 1690 states and 2271 transitions. [2018-11-23 07:54:21,953 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 07:54:21,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2271 transitions. [2018-11-23 07:54:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-11-23 07:54:21,959 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:21,959 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:21,959 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:21,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:21,960 INFO L82 PathProgramCache]: Analyzing trace with hash -595180375, now seen corresponding path program 1 times [2018-11-23 07:54:21,960 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:21,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:21,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:21,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:21,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-11-23 07:54:22,182 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:54:22,182 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:54:22,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:22,639 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:54:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 07:54:22,739 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:54:22,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-23 07:54:22,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 07:54:22,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 07:54:22,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2018-11-23 07:54:22,740 INFO L87 Difference]: Start difference. First operand 1690 states and 2271 transitions. Second operand 13 states. [2018-11-23 07:54:22,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:22,911 INFO L93 Difference]: Finished difference Result 3530 states and 4858 transitions. [2018-11-23 07:54:22,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 07:54:22,912 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 386 [2018-11-23 07:54:22,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:22,916 INFO L225 Difference]: With dead ends: 3530 [2018-11-23 07:54:22,916 INFO L226 Difference]: Without dead ends: 1864 [2018-11-23 07:54:22,920 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 397 GetRequests, 385 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-11-23 07:54:22,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1864 states. [2018-11-23 07:54:22,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1864 to 1698. [2018-11-23 07:54:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1698 states. [2018-11-23 07:54:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1698 states and 2277 transitions. [2018-11-23 07:54:22,970 INFO L78 Accepts]: Start accepts. Automaton has 1698 states and 2277 transitions. Word has length 386 [2018-11-23 07:54:22,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:22,970 INFO L480 AbstractCegarLoop]: Abstraction has 1698 states and 2277 transitions. [2018-11-23 07:54:22,970 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 07:54:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2277 transitions. [2018-11-23 07:54:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2018-11-23 07:54:22,981 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:22,982 INFO L402 BasicCegarLoop]: trace histogram [28, 28, 21, 21, 21, 21, 21, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:22,982 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:22,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:22,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1223366443, now seen corresponding path program 1 times [2018-11-23 07:54:22,983 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:22,983 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:22,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:22,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:22,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3221 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 3209 trivial. 0 not checked. [2018-11-23 07:54:23,434 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:54:23,434 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:54:23,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:24,081 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:54:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3221 backedges. 1689 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2018-11-23 07:54:24,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 07:54:24,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 07:54:24,375 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 07:54:24,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 07:54:24,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 07:54:24,375 INFO L87 Difference]: Start difference. First operand 1698 states and 2277 transitions. Second operand 7 states. [2018-11-23 07:54:26,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:26,500 INFO L93 Difference]: Finished difference Result 3423 states and 4647 transitions. [2018-11-23 07:54:26,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 07:54:26,501 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 788 [2018-11-23 07:54:26,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:26,505 INFO L225 Difference]: With dead ends: 3423 [2018-11-23 07:54:26,506 INFO L226 Difference]: Without dead ends: 1749 [2018-11-23 07:54:26,509 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 794 GetRequests, 788 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 07:54:26,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1749 states. [2018-11-23 07:54:26,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1749 to 1731. [2018-11-23 07:54:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2018-11-23 07:54:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2328 transitions. [2018-11-23 07:54:26,556 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2328 transitions. Word has length 788 [2018-11-23 07:54:26,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:26,556 INFO L480 AbstractCegarLoop]: Abstraction has 1731 states and 2328 transitions. [2018-11-23 07:54:26,556 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 07:54:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2328 transitions. [2018-11-23 07:54:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2018-11-23 07:54:26,569 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:26,570 INFO L402 BasicCegarLoop]: trace histogram [24, 24, 16, 16, 16, 16, 16, 16, 13, 13, 13, 13, 13, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 8, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:26,570 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:26,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:26,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1410384, now seen corresponding path program 1 times [2018-11-23 07:54:26,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:26,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:26,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:26,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:26,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:26,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2999 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 2971 trivial. 0 not checked. [2018-11-23 07:54:26,893 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:54:26,893 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:54:26,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:27,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:54:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2999 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2996 trivial. 0 not checked. [2018-11-23 07:54:27,783 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:54:27,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7 [2018-11-23 07:54:27,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 07:54:27,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 07:54:27,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 07:54:27,785 INFO L87 Difference]: Start difference. First operand 1731 states and 2328 transitions. Second operand 7 states. [2018-11-23 07:54:27,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:27,967 INFO L93 Difference]: Finished difference Result 3632 states and 5048 transitions. [2018-11-23 07:54:27,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 07:54:27,967 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 812 [2018-11-23 07:54:27,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:27,974 INFO L225 Difference]: With dead ends: 3632 [2018-11-23 07:54:27,974 INFO L226 Difference]: Without dead ends: 1925 [2018-11-23 07:54:27,979 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 811 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 07:54:27,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1925 states. [2018-11-23 07:54:28,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1925 to 1843. [2018-11-23 07:54:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1843 states. [2018-11-23 07:54:28,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1843 states and 2504 transitions. [2018-11-23 07:54:28,061 INFO L78 Accepts]: Start accepts. Automaton has 1843 states and 2504 transitions. Word has length 812 [2018-11-23 07:54:28,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:28,062 INFO L480 AbstractCegarLoop]: Abstraction has 1843 states and 2504 transitions. [2018-11-23 07:54:28,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 07:54:28,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2504 transitions. [2018-11-23 07:54:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2018-11-23 07:54:28,068 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:28,068 INFO L402 BasicCegarLoop]: trace histogram [26, 26, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:28,069 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:28,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:28,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1271086061, now seen corresponding path program 1 times [2018-11-23 07:54:28,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:28,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:28,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:28,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:28,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2747 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2743 trivial. 0 not checked. [2018-11-23 07:54:28,685 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:54:28,685 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:54:28,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:29,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:54:29,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2747 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 2737 trivial. 0 not checked. [2018-11-23 07:54:29,560 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:54:29,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 07:54:29,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 07:54:29,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 07:54:29,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-23 07:54:29,562 INFO L87 Difference]: Start difference. First operand 1843 states and 2504 transitions. Second operand 9 states. [2018-11-23 07:54:31,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:31,845 INFO L93 Difference]: Finished difference Result 3883 states and 5352 transitions. [2018-11-23 07:54:31,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 07:54:31,845 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 783 [2018-11-23 07:54:31,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:31,852 INFO L225 Difference]: With dead ends: 3883 [2018-11-23 07:54:31,852 INFO L226 Difference]: Without dead ends: 2064 [2018-11-23 07:54:31,857 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 789 GetRequests, 782 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-23 07:54:31,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2064 states. [2018-11-23 07:54:31,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2064 to 1931. [2018-11-23 07:54:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1931 states. [2018-11-23 07:54:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1931 states and 2628 transitions. [2018-11-23 07:54:31,949 INFO L78 Accepts]: Start accepts. Automaton has 1931 states and 2628 transitions. Word has length 783 [2018-11-23 07:54:31,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:31,949 INFO L480 AbstractCegarLoop]: Abstraction has 1931 states and 2628 transitions. [2018-11-23 07:54:31,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 07:54:31,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2628 transitions. [2018-11-23 07:54:31,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2018-11-23 07:54:31,955 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:31,956 INFO L402 BasicCegarLoop]: trace histogram [26, 26, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:31,956 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:31,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:31,956 INFO L82 PathProgramCache]: Analyzing trace with hash -1673505844, now seen corresponding path program 1 times [2018-11-23 07:54:31,957 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:31,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:31,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:31,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:31,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:32,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2766 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2764 trivial. 0 not checked. [2018-11-23 07:54:32,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:32,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 07:54:32,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:54:32,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:54:32,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:54:32,544 INFO L87 Difference]: Start difference. First operand 1931 states and 2628 transitions. Second operand 6 states. [2018-11-23 07:54:32,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:32,676 INFO L93 Difference]: Finished difference Result 3848 states and 5237 transitions. [2018-11-23 07:54:32,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 07:54:32,676 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 790 [2018-11-23 07:54:32,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:32,683 INFO L225 Difference]: With dead ends: 3848 [2018-11-23 07:54:32,683 INFO L226 Difference]: Without dead ends: 1900 [2018-11-23 07:54:32,689 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 07:54:32,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1900 states. [2018-11-23 07:54:32,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1900 to 1428. [2018-11-23 07:54:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2018-11-23 07:54:32,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 1931 transitions. [2018-11-23 07:54:32,768 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 1931 transitions. Word has length 790 [2018-11-23 07:54:32,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:32,770 INFO L480 AbstractCegarLoop]: Abstraction has 1428 states and 1931 transitions. [2018-11-23 07:54:32,770 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:54:32,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1931 transitions. [2018-11-23 07:54:32,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2018-11-23 07:54:32,777 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:54:32,777 INFO L402 BasicCegarLoop]: trace histogram [26, 26, 17, 17, 17, 17, 17, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:54:32,777 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:54:32,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:54:32,778 INFO L82 PathProgramCache]: Analyzing trace with hash -33880530, now seen corresponding path program 1 times [2018-11-23 07:54:32,778 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:54:32,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:54:32,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:32,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:54:32,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:54:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:54:33,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2766 trivial. 0 not checked. [2018-11-23 07:54:33,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:54:33,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:54:33,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:54:33,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:54:33,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:33,326 INFO L87 Difference]: Start difference. First operand 1428 states and 1931 transitions. Second operand 3 states. [2018-11-23 07:54:33,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:54:33,468 INFO L93 Difference]: Finished difference Result 1428 states and 1931 transitions. [2018-11-23 07:54:33,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:54:33,469 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 811 [2018-11-23 07:54:33,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:54:33,470 INFO L225 Difference]: With dead ends: 1428 [2018-11-23 07:54:33,470 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 07:54:33,473 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:54:33,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 07:54:33,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 07:54:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 07:54:33,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 07:54:33,474 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 811 [2018-11-23 07:54:33,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:54:33,475 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 07:54:33,475 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:54:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 07:54:33,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:54:33,479 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 07:54:33,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:33,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:33,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:33,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:33,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:33,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:33,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:33,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:33,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:33,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:33,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:34,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:35,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:36,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:54:39,848 INFO L448 ceAbstractionStarter]: For program point L2961(lines 2961 2965) no Hoare annotation was computed. [2018-11-23 07:54:39,848 INFO L451 ceAbstractionStarter]: At program point L2961-2(lines 2961 2965) the Hoare annotation is: true [2018-11-23 07:54:39,848 INFO L448 ceAbstractionStarter]: For program point L2957-1(line 2957) no Hoare annotation was computed. [2018-11-23 07:54:39,848 INFO L451 ceAbstractionStarter]: At program point L2957(line 2957) the Hoare annotation is: true [2018-11-23 07:54:39,848 INFO L448 ceAbstractionStarter]: For program point L2955-1(line 2955) no Hoare annotation was computed. [2018-11-23 07:54:39,848 INFO L451 ceAbstractionStarter]: At program point L2955(line 2955) the Hoare annotation is: true [2018-11-23 07:54:39,848 INFO L448 ceAbstractionStarter]: For program point L2953-1(line 2953) no Hoare annotation was computed. [2018-11-23 07:54:39,848 INFO L451 ceAbstractionStarter]: At program point L2953(line 2953) the Hoare annotation is: true [2018-11-23 07:54:39,848 INFO L451 ceAbstractionStarter]: At program point copy_from_userENTRY(lines 2940 2971) the Hoare annotation is: true [2018-11-23 07:54:39,848 INFO L448 ceAbstractionStarter]: For program point L2951(line 2951) no Hoare annotation was computed. [2018-11-23 07:54:39,848 INFO L448 ceAbstractionStarter]: For program point copy_from_userEXIT(lines 2940 2971) no Hoare annotation was computed. [2018-11-23 07:54:39,848 INFO L448 ceAbstractionStarter]: For program point L2966(line 2966) no Hoare annotation was computed. [2018-11-23 07:54:39,849 INFO L451 ceAbstractionStarter]: At program point L2960(line 2960) the Hoare annotation is: true [2018-11-23 07:54:39,849 INFO L448 ceAbstractionStarter]: For program point L2960-1(line 2960) no Hoare annotation was computed. [2018-11-23 07:54:39,849 INFO L448 ceAbstractionStarter]: For program point copy_from_userFINAL(lines 2940 2971) no Hoare annotation was computed. [2018-11-23 07:54:39,849 INFO L448 ceAbstractionStarter]: For program point L2956(lines 2956 2967) no Hoare annotation was computed. [2018-11-23 07:54:39,849 INFO L448 ceAbstractionStarter]: For program point L2956-2(lines 2952 2968) no Hoare annotation was computed. [2018-11-23 07:54:39,849 INFO L448 ceAbstractionStarter]: For program point L2952(lines 2952 2968) no Hoare annotation was computed. [2018-11-23 07:54:39,849 INFO L451 ceAbstractionStarter]: At program point L2950(line 2950) the Hoare annotation is: true [2018-11-23 07:54:39,849 INFO L451 ceAbstractionStarter]: At program point L2950-1(line 2950) the Hoare annotation is: true [2018-11-23 07:54:39,849 INFO L451 ceAbstractionStarter]: At program point pi_releaseENTRY(lines 5122 5124) the Hoare annotation is: true [2018-11-23 07:54:39,849 INFO L448 ceAbstractionStarter]: For program point pi_releaseFINAL(lines 5122 5124) no Hoare annotation was computed. [2018-11-23 07:54:39,849 INFO L448 ceAbstractionStarter]: For program point pi_releaseEXIT(lines 5122 5124) no Hoare annotation was computed. [2018-11-23 07:54:39,849 INFO L448 ceAbstractionStarter]: For program point atomic_setEXIT(lines 2806 2812) no Hoare annotation was computed. [2018-11-23 07:54:39,849 INFO L451 ceAbstractionStarter]: At program point atomic_setENTRY(lines 2806 2812) the Hoare annotation is: true [2018-11-23 07:54:39,849 INFO L448 ceAbstractionStarter]: For program point atomic_setFINAL(lines 2806 2812) no Hoare annotation was computed. [2018-11-23 07:54:39,849 INFO L451 ceAbstractionStarter]: At program point L4593(line 4593) the Hoare annotation is: true [2018-11-23 07:54:39,849 INFO L448 ceAbstractionStarter]: For program point L4593-1(line 4593) no Hoare annotation was computed. [2018-11-23 07:54:39,850 INFO L451 ceAbstractionStarter]: At program point ldv_unregister_chrdev_17ENTRY(lines 4590 4597) the Hoare annotation is: true [2018-11-23 07:54:39,850 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_17FINAL(lines 4590 4597) no Hoare annotation was computed. [2018-11-23 07:54:39,850 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_17EXIT(lines 4590 4597) no Hoare annotation was computed. [2018-11-23 07:54:39,850 INFO L448 ceAbstractionStarter]: For program point write_regFINAL(lines 3020 3026) no Hoare annotation was computed. [2018-11-23 07:54:39,850 INFO L451 ceAbstractionStarter]: At program point L3023(line 3023) the Hoare annotation is: true [2018-11-23 07:54:39,850 INFO L451 ceAbstractionStarter]: At program point write_regENTRY(lines 3020 3026) the Hoare annotation is: true [2018-11-23 07:54:39,850 INFO L448 ceAbstractionStarter]: For program point write_regEXIT(lines 3020 3026) no Hoare annotation was computed. [2018-11-23 07:54:39,850 INFO L448 ceAbstractionStarter]: For program point register_chrdevFINAL(lines 2882 2889) no Hoare annotation was computed. [2018-11-23 07:54:39,850 INFO L451 ceAbstractionStarter]: At program point register_chrdevENTRY(lines 2882 2889) the Hoare annotation is: true [2018-11-23 07:54:39,850 INFO L451 ceAbstractionStarter]: At program point L2886(line 2886) the Hoare annotation is: true [2018-11-23 07:54:39,850 INFO L448 ceAbstractionStarter]: For program point register_chrdevEXIT(lines 2882 2889) no Hoare annotation was computed. [2018-11-23 07:54:39,850 INFO L448 ceAbstractionStarter]: For program point L2886-1(line 2886) no Hoare annotation was computed. [2018-11-23 07:54:39,850 INFO L448 ceAbstractionStarter]: For program point atomic_incEXIT(lines 2813 2819) no Hoare annotation was computed. [2018-11-23 07:54:39,850 INFO L451 ceAbstractionStarter]: At program point atomic_incENTRY(lines 2813 2819) the Hoare annotation is: true [2018-11-23 07:54:39,851 INFO L448 ceAbstractionStarter]: For program point atomic_incFINAL(lines 2813 2819) no Hoare annotation was computed. [2018-11-23 07:54:39,851 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_12ENTRY(lines 4547 4554) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,851 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_12EXIT(lines 4547 4554) no Hoare annotation was computed. [2018-11-23 07:54:39,851 INFO L444 ceAbstractionStarter]: At program point L4550(line 4550) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,851 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_12FINAL(lines 4547 4554) no Hoare annotation was computed. [2018-11-23 07:54:39,851 INFO L444 ceAbstractionStarter]: At program point L4550-1(line 4550) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,851 INFO L451 ceAbstractionStarter]: At program point pi_disconnectENTRY(lines 5108 5110) the Hoare annotation is: true [2018-11-23 07:54:39,851 INFO L448 ceAbstractionStarter]: For program point pi_disconnectFINAL(lines 5108 5110) no Hoare annotation was computed. [2018-11-23 07:54:39,851 INFO L448 ceAbstractionStarter]: For program point pi_disconnectEXIT(lines 5108 5110) no Hoare annotation was computed. [2018-11-23 07:54:39,851 INFO L448 ceAbstractionStarter]: For program point __register_chrdevEXIT(lines 5068 5070) no Hoare annotation was computed. [2018-11-23 07:54:39,851 INFO L451 ceAbstractionStarter]: At program point __register_chrdevENTRY(lines 5068 5070) the Hoare annotation is: true [2018-11-23 07:54:39,851 INFO L448 ceAbstractionStarter]: For program point __register_chrdevFINAL(lines 5068 5070) no Hoare annotation was computed. [2018-11-23 07:54:39,852 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_pt_mutexENTRY(lines 4959 4969) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,852 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pt_mutexEXIT(lines 4959 4969) no Hoare annotation was computed. [2018-11-23 07:54:39,852 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pt_mutexFINAL(lines 4959 4969) no Hoare annotation was computed. [2018-11-23 07:54:39,852 INFO L448 ceAbstractionStarter]: For program point L4964-1(lines 4962 4965) no Hoare annotation was computed. [2018-11-23 07:54:39,852 INFO L448 ceAbstractionStarter]: For program point L4962(lines 4962 4965) no Hoare annotation was computed. [2018-11-23 07:54:39,852 INFO L444 ceAbstractionStarter]: At program point L4964(line 4964) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,852 INFO L448 ceAbstractionStarter]: For program point L3009-1(line 3009) no Hoare annotation was computed. [2018-11-23 07:54:39,852 INFO L451 ceAbstractionStarter]: At program point L3009(line 3009) the Hoare annotation is: true [2018-11-23 07:54:39,852 INFO L448 ceAbstractionStarter]: For program point status_regEXIT(lines 3006 3012) no Hoare annotation was computed. [2018-11-23 07:54:39,852 INFO L451 ceAbstractionStarter]: At program point status_regENTRY(lines 3006 3012) the Hoare annotation is: true [2018-11-23 07:54:39,852 INFO L448 ceAbstractionStarter]: For program point status_regFINAL(lines 3006 3012) no Hoare annotation was computed. [2018-11-23 07:54:39,852 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 2921 2924) the Hoare annotation is: true [2018-11-23 07:54:39,852 INFO L448 ceAbstractionStarter]: For program point L2923-1(line 2923) no Hoare annotation was computed. [2018-11-23 07:54:39,852 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 2921 2924) no Hoare annotation was computed. [2018-11-23 07:54:39,852 INFO L451 ceAbstractionStarter]: At program point L2923(line 2923) the Hoare annotation is: true [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 2921 2924) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point L4379(lines 4379 4383) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point L4445(line 4445) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point L4412(lines 4412 4443) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 4343 4454) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point L4404(line 4404) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point L4355(line 4355) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point L4380-1(line 4380) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L444 ceAbstractionStarter]: At program point L4380(line 4380) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point L4438(line 4438) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point L4397(line 4397) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point L4356(lines 4356 4409) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point L4414(lines 4414 4440) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L448 ceAbstractionStarter]: For program point L4348-1(line 4348) no Hoare annotation was computed. [2018-11-23 07:54:39,853 INFO L444 ceAbstractionStarter]: At program point L4348(line 4348) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 07:54:39,854 INFO L448 ceAbstractionStarter]: For program point L4398(lines 4398 4402) no Hoare annotation was computed. [2018-11-23 07:54:39,854 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 4343 4454) no Hoare annotation was computed. [2018-11-23 07:54:39,854 INFO L448 ceAbstractionStarter]: For program point L4423(line 4423) no Hoare annotation was computed. [2018-11-23 07:54:39,854 INFO L448 ceAbstractionStarter]: For program point L4415(line 4415) no Hoare annotation was computed. [2018-11-23 07:54:39,854 INFO L444 ceAbstractionStarter]: At program point L4448(lines 4347 4453) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 07:54:39,854 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 4343 4454) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 07:54:39,854 INFO L444 ceAbstractionStarter]: At program point L4399(line 4399) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 07:54:39,854 INFO L448 ceAbstractionStarter]: For program point L4399-1(line 4399) no Hoare annotation was computed. [2018-11-23 07:54:39,854 INFO L444 ceAbstractionStarter]: At program point L4432(lines 4347 4453) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 07:54:39,854 INFO L448 ceAbstractionStarter]: For program point L4358(lines 4358 4406) no Hoare annotation was computed. [2018-11-23 07:54:39,854 INFO L448 ceAbstractionStarter]: For program point L4424(lines 4424 4436) no Hoare annotation was computed. [2018-11-23 07:54:39,854 INFO L448 ceAbstractionStarter]: For program point L4416(lines 4416 4421) no Hoare annotation was computed. [2018-11-23 07:54:39,854 INFO L448 ceAbstractionStarter]: For program point L4367(line 4367) no Hoare annotation was computed. [2018-11-23 07:54:39,854 INFO L448 ceAbstractionStarter]: For program point L4359(line 4359) no Hoare annotation was computed. [2018-11-23 07:54:39,854 INFO L448 ceAbstractionStarter]: For program point L4392-1(line 4392) no Hoare annotation was computed. [2018-11-23 07:54:39,855 INFO L444 ceAbstractionStarter]: At program point L4425(line 4425) the Hoare annotation is: (or (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= 1 ~ldv_state_variable_0~0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 07:54:39,855 INFO L444 ceAbstractionStarter]: At program point L4392(line 4392) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 07:54:39,855 INFO L448 ceAbstractionStarter]: For program point L4425-1(line 4425) no Hoare annotation was computed. [2018-11-23 07:54:39,855 INFO L444 ceAbstractionStarter]: At program point L4417(line 4417) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 07:54:39,855 INFO L448 ceAbstractionStarter]: For program point L4417-1(line 4417) no Hoare annotation was computed. [2018-11-23 07:54:39,855 INFO L448 ceAbstractionStarter]: For program point L4368(lines 4368 4376) no Hoare annotation was computed. [2018-11-23 07:54:39,855 INFO L448 ceAbstractionStarter]: For program point L4426(lines 4426 4429) no Hoare annotation was computed. [2018-11-23 07:54:39,855 INFO L448 ceAbstractionStarter]: For program point L4360(lines 4360 4365) no Hoare annotation was computed. [2018-11-23 07:54:39,855 INFO L448 ceAbstractionStarter]: For program point L4426-2(lines 4424 4435) no Hoare annotation was computed. [2018-11-23 07:54:39,855 INFO L448 ceAbstractionStarter]: For program point L4451(line 4451) no Hoare annotation was computed. [2018-11-23 07:54:39,855 INFO L448 ceAbstractionStarter]: For program point L4385(line 4385) no Hoare annotation was computed. [2018-11-23 07:54:39,855 INFO L444 ceAbstractionStarter]: At program point L4369(line 4369) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 07:54:39,855 INFO L448 ceAbstractionStarter]: For program point L4369-1(line 4369) no Hoare annotation was computed. [2018-11-23 07:54:39,855 INFO L444 ceAbstractionStarter]: At program point L4361(line 4361) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 07:54:39,855 INFO L448 ceAbstractionStarter]: For program point L4361-1(line 4361) no Hoare annotation was computed. [2018-11-23 07:54:39,856 INFO L448 ceAbstractionStarter]: For program point L4386(lines 4386 4390) no Hoare annotation was computed. [2018-11-23 07:54:39,856 INFO L448 ceAbstractionStarter]: For program point L4386-2(lines 4358 4406) no Hoare annotation was computed. [2018-11-23 07:54:39,856 INFO L448 ceAbstractionStarter]: For program point L4411(line 4411) no Hoare annotation was computed. [2018-11-23 07:54:39,856 INFO L448 ceAbstractionStarter]: For program point L4378(line 4378) no Hoare annotation was computed. [2018-11-23 07:54:39,856 INFO L448 ceAbstractionStarter]: For program point L4370(lines 4370 4374) no Hoare annotation was computed. [2018-11-23 07:54:39,856 INFO L444 ceAbstractionStarter]: At program point L4387(line 4387) the Hoare annotation is: (or (not (= ~disable~0 0)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 07:54:39,856 INFO L448 ceAbstractionStarter]: For program point L4387-1(line 4387) no Hoare annotation was computed. [2018-11-23 07:54:39,856 INFO L448 ceAbstractionStarter]: For program point L4354(lines 4354 4447) no Hoare annotation was computed. [2018-11-23 07:54:39,856 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_14ENTRY(lines 4563 4570) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,856 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_14EXIT(lines 4563 4570) no Hoare annotation was computed. [2018-11-23 07:54:39,856 INFO L444 ceAbstractionStarter]: At program point L4566(line 4566) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,856 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_14FINAL(lines 4563 4570) no Hoare annotation was computed. [2018-11-23 07:54:39,856 INFO L444 ceAbstractionStarter]: At program point L4566-1(line 4566) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,856 INFO L448 ceAbstractionStarter]: For program point __const_udelayFINAL(lines 5064 5066) no Hoare annotation was computed. [2018-11-23 07:54:39,857 INFO L448 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 5064 5066) no Hoare annotation was computed. [2018-11-23 07:54:39,857 INFO L451 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 5064 5066) the Hoare annotation is: true [2018-11-23 07:54:39,857 INFO L448 ceAbstractionStarter]: For program point DRIVEFINAL(lines 3027 3032) no Hoare annotation was computed. [2018-11-23 07:54:39,857 INFO L448 ceAbstractionStarter]: For program point DRIVEEXIT(lines 3027 3032) no Hoare annotation was computed. [2018-11-23 07:54:39,857 INFO L451 ceAbstractionStarter]: At program point DRIVEENTRY(lines 3027 3032) the Hoare annotation is: true [2018-11-23 07:54:39,857 INFO L448 ceAbstractionStarter]: For program point _copy_to_userEXIT(lines 5079 5081) no Hoare annotation was computed. [2018-11-23 07:54:39,857 INFO L451 ceAbstractionStarter]: At program point _copy_to_userENTRY(lines 5079 5081) the Hoare annotation is: true [2018-11-23 07:54:39,857 INFO L448 ceAbstractionStarter]: For program point _copy_to_userFINAL(lines 5079 5081) no Hoare annotation was computed. [2018-11-23 07:54:39,857 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevFINAL(lines 2892 2898) no Hoare annotation was computed. [2018-11-23 07:54:39,857 INFO L451 ceAbstractionStarter]: At program point L2895(line 2895) the Hoare annotation is: true [2018-11-23 07:54:39,857 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevEXIT(lines 2892 2898) no Hoare annotation was computed. [2018-11-23 07:54:39,857 INFO L451 ceAbstractionStarter]: At program point unregister_chrdevENTRY(lines 2892 2898) the Hoare annotation is: true [2018-11-23 07:54:39,857 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_8ENTRY(lines 4515 4522) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,857 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8EXIT(lines 4515 4522) no Hoare annotation was computed. [2018-11-23 07:54:39,857 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8FINAL(lines 4515 4522) no Hoare annotation was computed. [2018-11-23 07:54:39,858 INFO L444 ceAbstractionStarter]: At program point L4518(line 4518) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,858 INFO L444 ceAbstractionStarter]: At program point L4518-1(line 4518) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,858 INFO L451 ceAbstractionStarter]: At program point L3136(line 3136) the Hoare annotation is: true [2018-11-23 07:54:39,858 INFO L448 ceAbstractionStarter]: For program point L3138-1(lines 3132 3146) no Hoare annotation was computed. [2018-11-23 07:54:39,858 INFO L451 ceAbstractionStarter]: At program point L3134(line 3134) the Hoare annotation is: true [2018-11-23 07:54:39,858 INFO L448 ceAbstractionStarter]: For program point L3136-1(line 3136) no Hoare annotation was computed. [2018-11-23 07:54:39,858 INFO L448 ceAbstractionStarter]: For program point L3132(lines 3132 3147) no Hoare annotation was computed. [2018-11-23 07:54:39,858 INFO L448 ceAbstractionStarter]: For program point L3134-1(line 3134) no Hoare annotation was computed. [2018-11-23 07:54:39,858 INFO L451 ceAbstractionStarter]: At program point L3130(line 3130) the Hoare annotation is: true [2018-11-23 07:54:39,858 INFO L451 ceAbstractionStarter]: At program point L3132-1(lines 3132 3147) the Hoare annotation is: true [2018-11-23 07:54:39,858 INFO L448 ceAbstractionStarter]: For program point L3130-1(line 3130) no Hoare annotation was computed. [2018-11-23 07:54:39,858 INFO L448 ceAbstractionStarter]: For program point pt_completionFINAL(lines 3117 3157) no Hoare annotation was computed. [2018-11-23 07:54:39,858 INFO L448 ceAbstractionStarter]: For program point L3149-1(lines 3128 3156) no Hoare annotation was computed. [2018-11-23 07:54:39,858 INFO L451 ceAbstractionStarter]: At program point L3149(line 3149) the Hoare annotation is: true [2018-11-23 07:54:39,858 INFO L451 ceAbstractionStarter]: At program point L3143(line 3143) the Hoare annotation is: true [2018-11-23 07:54:39,859 INFO L451 ceAbstractionStarter]: At program point L3139(line 3139) the Hoare annotation is: true [2018-11-23 07:54:39,859 INFO L448 ceAbstractionStarter]: For program point L3133-1(line 3133) no Hoare annotation was computed. [2018-11-23 07:54:39,859 INFO L451 ceAbstractionStarter]: At program point L3133(line 3133) the Hoare annotation is: true [2018-11-23 07:54:39,859 INFO L448 ceAbstractionStarter]: For program point L3131-1(line 3131) no Hoare annotation was computed. [2018-11-23 07:54:39,859 INFO L451 ceAbstractionStarter]: At program point L3131(line 3131) the Hoare annotation is: true [2018-11-23 07:54:39,859 INFO L448 ceAbstractionStarter]: For program point L3148(line 3148) no Hoare annotation was computed. [2018-11-23 07:54:39,859 INFO L448 ceAbstractionStarter]: For program point L3150-1(lines 3150 3154) no Hoare annotation was computed. [2018-11-23 07:54:39,859 INFO L448 ceAbstractionStarter]: For program point pt_completionEXIT(lines 3117 3157) no Hoare annotation was computed. [2018-11-23 07:54:39,859 INFO L448 ceAbstractionStarter]: For program point L3138(lines 3138 3141) no Hoare annotation was computed. [2018-11-23 07:54:39,859 INFO L451 ceAbstractionStarter]: At program point pt_completionENTRY(lines 3117 3157) the Hoare annotation is: true [2018-11-23 07:54:39,859 INFO L451 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 5028 5037) the Hoare annotation is: true [2018-11-23 07:54:39,859 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 5028 5037) no Hoare annotation was computed. [2018-11-23 07:54:39,859 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 5028 5037) no Hoare annotation was computed. [2018-11-23 07:54:39,859 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 5143 5145) no Hoare annotation was computed. [2018-11-23 07:54:39,859 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 5143 5145) no Hoare annotation was computed. [2018-11-23 07:54:39,859 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 5143 5145) the Hoare annotation is: true [2018-11-23 07:54:39,860 INFO L451 ceAbstractionStarter]: At program point pi_read_blockENTRY(lines 5115 5117) the Hoare annotation is: true [2018-11-23 07:54:39,860 INFO L448 ceAbstractionStarter]: For program point pi_read_blockFINAL(lines 5115 5117) no Hoare annotation was computed. [2018-11-23 07:54:39,860 INFO L448 ceAbstractionStarter]: For program point pi_read_blockEXIT(lines 5115 5117) no Hoare annotation was computed. [2018-11-23 07:54:39,860 INFO L448 ceAbstractionStarter]: For program point read_regFINAL(lines 3013 3019) no Hoare annotation was computed. [2018-11-23 07:54:39,860 INFO L448 ceAbstractionStarter]: For program point read_regEXIT(lines 3013 3019) no Hoare annotation was computed. [2018-11-23 07:54:39,860 INFO L451 ceAbstractionStarter]: At program point L3016(line 3016) the Hoare annotation is: true [2018-11-23 07:54:39,860 INFO L451 ceAbstractionStarter]: At program point read_regENTRY(lines 3013 3019) the Hoare annotation is: true [2018-11-23 07:54:39,860 INFO L448 ceAbstractionStarter]: For program point L3016-1(line 3016) no Hoare annotation was computed. [2018-11-23 07:54:39,860 INFO L451 ceAbstractionStarter]: At program point atomic_dec_and_testENTRY(lines 2820 2827) the Hoare annotation is: true [2018-11-23 07:54:39,860 INFO L448 ceAbstractionStarter]: For program point atomic_dec_and_testFINAL(lines 2820 2827) no Hoare annotation was computed. [2018-11-23 07:54:39,860 INFO L448 ceAbstractionStarter]: For program point atomic_dec_and_testEXIT(lines 2820 2827) no Hoare annotation was computed. [2018-11-23 07:54:39,860 INFO L448 ceAbstractionStarter]: For program point L3249-1(line 3249) no Hoare annotation was computed. [2018-11-23 07:54:39,860 INFO L451 ceAbstractionStarter]: At program point L3249(line 3249) the Hoare annotation is: true [2018-11-23 07:54:39,860 INFO L448 ceAbstractionStarter]: For program point pt_sleepEXIT(lines 3246 3252) no Hoare annotation was computed. [2018-11-23 07:54:39,860 INFO L451 ceAbstractionStarter]: At program point pt_sleepENTRY(lines 3246 3252) the Hoare annotation is: true [2018-11-23 07:54:39,860 INFO L448 ceAbstractionStarter]: For program point pt_sleepFINAL(lines 3246 3252) no Hoare annotation was computed. [2018-11-23 07:54:39,861 INFO L448 ceAbstractionStarter]: For program point __class_createFINAL(lines 5061 5063) no Hoare annotation was computed. [2018-11-23 07:54:39,861 INFO L448 ceAbstractionStarter]: For program point __class_createEXIT(lines 5061 5063) no Hoare annotation was computed. [2018-11-23 07:54:39,861 INFO L451 ceAbstractionStarter]: At program point L5062(line 5062) the Hoare annotation is: true [2018-11-23 07:54:39,861 INFO L451 ceAbstractionStarter]: At program point __class_createENTRY(lines 5061 5063) the Hoare annotation is: true [2018-11-23 07:54:39,861 INFO L448 ceAbstractionStarter]: For program point L5062-1(line 5062) no Hoare annotation was computed. [2018-11-23 07:54:39,861 INFO L448 ceAbstractionStarter]: For program point pt_media_access_cmdFINAL(lines 3298 3311) no Hoare annotation was computed. [2018-11-23 07:54:39,861 INFO L451 ceAbstractionStarter]: At program point L3308(line 3308) the Hoare annotation is: true [2018-11-23 07:54:39,861 INFO L448 ceAbstractionStarter]: For program point L3307-1(line 3307) no Hoare annotation was computed. [2018-11-23 07:54:39,861 INFO L451 ceAbstractionStarter]: At program point L3307(line 3307) the Hoare annotation is: true [2018-11-23 07:54:39,861 INFO L448 ceAbstractionStarter]: For program point L3308-1(line 3308) no Hoare annotation was computed. [2018-11-23 07:54:39,861 INFO L451 ceAbstractionStarter]: At program point pt_media_access_cmdENTRY(lines 3298 3311) the Hoare annotation is: true [2018-11-23 07:54:39,861 INFO L448 ceAbstractionStarter]: For program point L3302(lines 3302 3306) no Hoare annotation was computed. [2018-11-23 07:54:39,861 INFO L451 ceAbstractionStarter]: At program point L3303(line 3303) the Hoare annotation is: true [2018-11-23 07:54:39,861 INFO L448 ceAbstractionStarter]: For program point L3301-1(line 3301) no Hoare annotation was computed. [2018-11-23 07:54:39,861 INFO L451 ceAbstractionStarter]: At program point L3301(line 3301) the Hoare annotation is: true [2018-11-23 07:54:39,861 INFO L448 ceAbstractionStarter]: For program point pt_media_access_cmdEXIT(lines 3298 3311) no Hoare annotation was computed. [2018-11-23 07:54:39,862 INFO L448 ceAbstractionStarter]: For program point pt_write_fmEXIT(lines 3331 3349) no Hoare annotation was computed. [2018-11-23 07:54:39,862 INFO L448 ceAbstractionStarter]: For program point L3346-1(line 3346) no Hoare annotation was computed. [2018-11-23 07:54:39,862 INFO L451 ceAbstractionStarter]: At program point pt_write_fmENTRY(lines 3331 3349) the Hoare annotation is: true [2018-11-23 07:54:39,862 INFO L448 ceAbstractionStarter]: For program point pt_write_fmFINAL(lines 3331 3349) no Hoare annotation was computed. [2018-11-23 07:54:39,862 INFO L451 ceAbstractionStarter]: At program point L3346(line 3346) the Hoare annotation is: true [2018-11-23 07:54:39,862 INFO L448 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 2787 2792) no Hoare annotation was computed. [2018-11-23 07:54:39,862 INFO L451 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 2787 2792) the Hoare annotation is: true [2018-11-23 07:54:39,862 INFO L448 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 2787 2792) no Hoare annotation was computed. [2018-11-23 07:54:39,862 INFO L448 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 2907 2910) no Hoare annotation was computed. [2018-11-23 07:54:39,862 INFO L451 ceAbstractionStarter]: At program point ldv_is_errENTRY(lines 2907 2910) the Hoare annotation is: true [2018-11-23 07:54:39,862 INFO L448 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 2907 2910) no Hoare annotation was computed. [2018-11-23 07:54:39,862 INFO L448 ceAbstractionStarter]: For program point L2913(lines 2913 2919) no Hoare annotation was computed. [2018-11-23 07:54:39,862 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 2911 2920) the Hoare annotation is: true [2018-11-23 07:54:39,862 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 2911 2920) no Hoare annotation was computed. [2018-11-23 07:54:39,862 INFO L448 ceAbstractionStarter]: For program point L2915-1(line 2915) no Hoare annotation was computed. [2018-11-23 07:54:39,862 INFO L451 ceAbstractionStarter]: At program point L2915(line 2915) the Hoare annotation is: true [2018-11-23 07:54:39,863 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 2911 2920) no Hoare annotation was computed. [2018-11-23 07:54:39,863 INFO L448 ceAbstractionStarter]: For program point iminorEXIT(lines 2873 2878) no Hoare annotation was computed. [2018-11-23 07:54:39,863 INFO L451 ceAbstractionStarter]: At program point iminorENTRY(lines 2873 2878) the Hoare annotation is: true [2018-11-23 07:54:39,863 INFO L448 ceAbstractionStarter]: For program point iminorFINAL(lines 2873 2878) no Hoare annotation was computed. [2018-11-23 07:54:39,863 INFO L451 ceAbstractionStarter]: At program point L3388(lines 3361 3429) the Hoare annotation is: true [2018-11-23 07:54:39,863 INFO L451 ceAbstractionStarter]: At program point L3417(lines 3405 3425) the Hoare annotation is: true [2018-11-23 07:54:39,863 INFO L448 ceAbstractionStarter]: For program point L3380(lines 3380 3389) no Hoare annotation was computed. [2018-11-23 07:54:39,863 INFO L451 ceAbstractionStarter]: At program point L3413(lines 3405 3425) the Hoare annotation is: true [2018-11-23 07:54:39,863 INFO L451 ceAbstractionStarter]: At program point L3376(lines 3361 3429) the Hoare annotation is: true [2018-11-23 07:54:39,863 INFO L448 ceAbstractionStarter]: For program point L3372(line 3372) no Hoare annotation was computed. [2018-11-23 07:54:39,863 INFO L451 ceAbstractionStarter]: At program point L3405-1(lines 3405 3426) the Hoare annotation is: true [2018-11-23 07:54:39,863 INFO L451 ceAbstractionStarter]: At program point pt_resetENTRY(lines 3350 3430) the Hoare annotation is: true [2018-11-23 07:54:39,863 INFO L451 ceAbstractionStarter]: At program point L3368(line 3368) the Hoare annotation is: true [2018-11-23 07:54:39,863 INFO L451 ceAbstractionStarter]: At program point L3368-1(line 3368) the Hoare annotation is: true [2018-11-23 07:54:39,863 INFO L448 ceAbstractionStarter]: For program point L3381-1(line 3381) no Hoare annotation was computed. [2018-11-23 07:54:39,863 INFO L451 ceAbstractionStarter]: At program point L3381(line 3381) the Hoare annotation is: true [2018-11-23 07:54:39,864 INFO L448 ceAbstractionStarter]: For program point L3410(line 3410) no Hoare annotation was computed. [2018-11-23 07:54:39,864 INFO L451 ceAbstractionStarter]: At program point L3402(lines 3361 3429) the Hoare annotation is: true [2018-11-23 07:54:39,864 INFO L448 ceAbstractionStarter]: For program point L3369(line 3369) no Hoare annotation was computed. [2018-11-23 07:54:39,864 INFO L451 ceAbstractionStarter]: At program point L3398(lines 3361 3429) the Hoare annotation is: true [2018-11-23 07:54:39,864 INFO L448 ceAbstractionStarter]: For program point L3427(line 3427) no Hoare annotation was computed. [2018-11-23 07:54:39,864 INFO L448 ceAbstractionStarter]: For program point L3382(lines 3382 3386) no Hoare annotation was computed. [2018-11-23 07:54:39,864 INFO L451 ceAbstractionStarter]: At program point L3415(lines 3405 3425) the Hoare annotation is: true [2018-11-23 07:54:39,864 INFO L451 ceAbstractionStarter]: At program point L3370(line 3370) the Hoare annotation is: true [2018-11-23 07:54:39,864 INFO L451 ceAbstractionStarter]: At program point L3370-1(line 3370) the Hoare annotation is: true [2018-11-23 07:54:39,864 INFO L448 ceAbstractionStarter]: For program point pt_resetEXIT(lines 3350 3430) no Hoare annotation was computed. [2018-11-23 07:54:39,864 INFO L448 ceAbstractionStarter]: For program point L3395(line 3395) no Hoare annotation was computed. [2018-11-23 07:54:39,864 INFO L448 ceAbstractionStarter]: For program point L3420-1(lines 3420 3423) no Hoare annotation was computed. [2018-11-23 07:54:39,864 INFO L451 ceAbstractionStarter]: At program point L3383(lines 3361 3429) the Hoare annotation is: true [2018-11-23 07:54:39,864 INFO L448 ceAbstractionStarter]: For program point pt_resetFINAL(lines 3350 3430) no Hoare annotation was computed. [2018-11-23 07:54:39,864 INFO L451 ceAbstractionStarter]: At program point L3371(line 3371) the Hoare annotation is: true [2018-11-23 07:54:39,864 INFO L451 ceAbstractionStarter]: At program point L3400(lines 3361 3429) the Hoare annotation is: true [2018-11-23 07:54:39,865 INFO L451 ceAbstractionStarter]: At program point pt_ready_waitENTRY(lines 3431 3479) the Hoare annotation is: true [2018-11-23 07:54:39,865 INFO L448 ceAbstractionStarter]: For program point pt_ready_waitFINAL(lines 3431 3479) no Hoare annotation was computed. [2018-11-23 07:54:39,865 INFO L451 ceAbstractionStarter]: At program point L3469-1(lines 3436 3478) the Hoare annotation is: true [2018-11-23 07:54:39,865 INFO L451 ceAbstractionStarter]: At program point L3469(line 3469) the Hoare annotation is: true [2018-11-23 07:54:39,865 INFO L448 ceAbstractionStarter]: For program point pt_ready_waitEXIT(lines 3431 3479) no Hoare annotation was computed. [2018-11-23 07:54:39,865 INFO L448 ceAbstractionStarter]: For program point L3453(lines 3453 3457) no Hoare annotation was computed. [2018-11-23 07:54:39,865 INFO L451 ceAbstractionStarter]: At program point L3453-2(lines 3453 3457) the Hoare annotation is: true [2018-11-23 07:54:39,865 INFO L451 ceAbstractionStarter]: At program point L3474(lines 3436 3478) the Hoare annotation is: true [2018-11-23 07:54:39,865 INFO L451 ceAbstractionStarter]: At program point L3472(lines 3436 3478) the Hoare annotation is: true [2018-11-23 07:54:39,865 INFO L448 ceAbstractionStarter]: For program point L3464(lines 3464 3467) no Hoare annotation was computed. [2018-11-23 07:54:39,865 INFO L448 ceAbstractionStarter]: For program point L3460(lines 3460 3463) no Hoare annotation was computed. [2018-11-23 07:54:39,865 INFO L448 ceAbstractionStarter]: For program point L3458(line 3458) no Hoare annotation was computed. [2018-11-23 07:54:39,865 INFO L448 ceAbstractionStarter]: For program point pi_write_blockEXIT(lines 5125 5127) no Hoare annotation was computed. [2018-11-23 07:54:39,865 INFO L451 ceAbstractionStarter]: At program point pi_write_blockENTRY(lines 5125 5127) the Hoare annotation is: true [2018-11-23 07:54:39,866 INFO L448 ceAbstractionStarter]: For program point pi_write_blockFINAL(lines 5125 5127) no Hoare annotation was computed. [2018-11-23 07:54:39,866 INFO L444 ceAbstractionStarter]: At program point L3768(line 3768) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,866 INFO L448 ceAbstractionStarter]: For program point L3768-1(line 3768) no Hoare annotation was computed. [2018-11-23 07:54:39,866 INFO L448 ceAbstractionStarter]: For program point L3797(lines 3797 3801) no Hoare annotation was computed. [2018-11-23 07:54:39,866 INFO L448 ceAbstractionStarter]: For program point L3789-1(line 3789) no Hoare annotation was computed. [2018-11-23 07:54:39,866 INFO L444 ceAbstractionStarter]: At program point L3789(line 3789) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,866 INFO L448 ceAbstractionStarter]: For program point L3785(line 3785) no Hoare annotation was computed. [2018-11-23 07:54:39,866 INFO L448 ceAbstractionStarter]: For program point L3785-2(lines 3785 3788) no Hoare annotation was computed. [2018-11-23 07:54:39,866 INFO L444 ceAbstractionStarter]: At program point L3806(line 3806) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,866 INFO L448 ceAbstractionStarter]: For program point L3773-1(line 3773) no Hoare annotation was computed. [2018-11-23 07:54:39,866 INFO L444 ceAbstractionStarter]: At program point L3773(line 3773) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,866 INFO L448 ceAbstractionStarter]: For program point L3790(lines 3790 3793) no Hoare annotation was computed. [2018-11-23 07:54:39,866 INFO L448 ceAbstractionStarter]: For program point L3790-2(lines 3790 3793) no Hoare annotation was computed. [2018-11-23 07:54:39,867 INFO L444 ceAbstractionStarter]: At program point pt_openENTRY(lines 3754 3810) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,867 INFO L444 ceAbstractionStarter]: At program point L3778(line 3778) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,867 INFO L448 ceAbstractionStarter]: For program point pt_openEXIT(lines 3754 3810) no Hoare annotation was computed. [2018-11-23 07:54:39,867 INFO L448 ceAbstractionStarter]: For program point L3778-1(line 3778) no Hoare annotation was computed. [2018-11-23 07:54:39,867 INFO L448 ceAbstractionStarter]: For program point L3774(lines 3774 3777) no Hoare annotation was computed. [2018-11-23 07:54:39,867 INFO L448 ceAbstractionStarter]: For program point L3807(line 3807) no Hoare annotation was computed. [2018-11-23 07:54:39,867 INFO L448 ceAbstractionStarter]: For program point L3803-1(line 3803) no Hoare annotation was computed. [2018-11-23 07:54:39,867 INFO L444 ceAbstractionStarter]: At program point L3803(line 3803) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,867 INFO L444 ceAbstractionStarter]: At program point L3766(line 3766) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,867 INFO L444 ceAbstractionStarter]: At program point L3799(lines 3762 3809) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,867 INFO L448 ceAbstractionStarter]: For program point L3766-1(line 3766) no Hoare annotation was computed. [2018-11-23 07:54:39,867 INFO L448 ceAbstractionStarter]: For program point L3795-1(line 3795) no Hoare annotation was computed. [2018-11-23 07:54:39,867 INFO L444 ceAbstractionStarter]: At program point L3795(line 3795) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,867 INFO L448 ceAbstractionStarter]: For program point pt_openFINAL(lines 3754 3810) no Hoare annotation was computed. [2018-11-23 07:54:39,868 INFO L448 ceAbstractionStarter]: For program point L3767(line 3767) no Hoare annotation was computed. [2018-11-23 07:54:39,868 INFO L448 ceAbstractionStarter]: For program point L3767-2(lines 3767 3771) no Hoare annotation was computed. [2018-11-23 07:54:39,868 INFO L448 ceAbstractionStarter]: For program point L3763-1(line 3763) no Hoare annotation was computed. [2018-11-23 07:54:39,868 INFO L444 ceAbstractionStarter]: At program point L3763(line 3763) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,868 INFO L448 ceAbstractionStarter]: For program point L3780(lines 3780 3783) no Hoare annotation was computed. [2018-11-23 07:54:39,868 INFO L448 ceAbstractionStarter]: For program point kfreeEXIT(lines 5147 5149) no Hoare annotation was computed. [2018-11-23 07:54:39,868 INFO L451 ceAbstractionStarter]: At program point kfreeENTRY(lines 5147 5149) the Hoare annotation is: true [2018-11-23 07:54:39,868 INFO L448 ceAbstractionStarter]: For program point kfreeFINAL(lines 5147 5149) no Hoare annotation was computed. [2018-11-23 07:54:39,868 INFO L448 ceAbstractionStarter]: For program point L3615(lines 3615 3618) no Hoare annotation was computed. [2018-11-23 07:54:39,868 INFO L451 ceAbstractionStarter]: At program point L3615-2(lines 3615 3618) the Hoare annotation is: true [2018-11-23 07:54:39,868 INFO L451 ceAbstractionStarter]: At program point L3603-1(line 3603) the Hoare annotation is: true [2018-11-23 07:54:39,868 INFO L451 ceAbstractionStarter]: At program point L3603(line 3603) the Hoare annotation is: true [2018-11-23 07:54:39,868 INFO L448 ceAbstractionStarter]: For program point L3632(lines 3632 3635) no Hoare annotation was computed. [2018-11-23 07:54:39,868 INFO L448 ceAbstractionStarter]: For program point L3632-2(lines 3632 3635) no Hoare annotation was computed. [2018-11-23 07:54:39,868 INFO L448 ceAbstractionStarter]: For program point L3595(lines 3595 3599) no Hoare annotation was computed. [2018-11-23 07:54:39,868 INFO L451 ceAbstractionStarter]: At program point L3624(line 3624) the Hoare annotation is: true [2018-11-23 07:54:39,869 INFO L448 ceAbstractionStarter]: For program point L3595-2(lines 3595 3599) no Hoare annotation was computed. [2018-11-23 07:54:39,869 INFO L448 ceAbstractionStarter]: For program point L3624-1(line 3624) no Hoare annotation was computed. [2018-11-23 07:54:39,869 INFO L451 ceAbstractionStarter]: At program point L3608(line 3608) the Hoare annotation is: true [2018-11-23 07:54:39,869 INFO L448 ceAbstractionStarter]: For program point L3608-1(line 3608) no Hoare annotation was computed. [2018-11-23 07:54:39,869 INFO L448 ceAbstractionStarter]: For program point L3604(line 3604) no Hoare annotation was computed. [2018-11-23 07:54:39,869 INFO L448 ceAbstractionStarter]: For program point pt_identifyFINAL(lines 3536 3640) no Hoare annotation was computed. [2018-11-23 07:54:39,869 INFO L448 ceAbstractionStarter]: For program point L3629(lines 3629 3637) no Hoare annotation was computed. [2018-11-23 07:54:39,869 INFO L448 ceAbstractionStarter]: For program point L3629-2(lines 3629 3637) no Hoare annotation was computed. [2018-11-23 07:54:39,869 INFO L448 ceAbstractionStarter]: For program point pt_identifyEXIT(lines 3536 3640) no Hoare annotation was computed. [2018-11-23 07:54:39,869 INFO L451 ceAbstractionStarter]: At program point pt_identifyENTRY(lines 3536 3640) the Hoare annotation is: true [2018-11-23 07:54:39,869 INFO L451 ceAbstractionStarter]: At program point L3588(line 3588) the Hoare annotation is: true [2018-11-23 07:54:39,869 INFO L448 ceAbstractionStarter]: For program point L3588-1(line 3588) no Hoare annotation was computed. [2018-11-23 07:54:39,869 INFO L448 ceAbstractionStarter]: For program point L3613(line 3613) no Hoare annotation was computed. [2018-11-23 07:54:39,869 INFO L448 ceAbstractionStarter]: For program point L3609(lines 3609 3612) no Hoare annotation was computed. [2018-11-23 07:54:39,869 INFO L451 ceAbstractionStarter]: At program point L3609-2(lines 3609 3612) the Hoare annotation is: true [2018-11-23 07:54:39,869 INFO L448 ceAbstractionStarter]: For program point L3622(line 3622) no Hoare annotation was computed. [2018-11-23 07:54:39,870 INFO L448 ceAbstractionStarter]: For program point L3589(lines 3589 3592) no Hoare annotation was computed. [2018-11-23 07:54:39,870 INFO L448 ceAbstractionStarter]: For program point L3614(lines 3614 3621) no Hoare annotation was computed. [2018-11-23 07:54:39,870 INFO L451 ceAbstractionStarter]: At program point L3614-2(lines 3614 3621) the Hoare annotation is: true [2018-11-23 07:54:39,870 INFO L448 ceAbstractionStarter]: For program point L3594(lines 3594 3602) no Hoare annotation was computed. [2018-11-23 07:54:39,870 INFO L448 ceAbstractionStarter]: For program point L3623(lines 3623 3626) no Hoare annotation was computed. [2018-11-23 07:54:39,870 INFO L448 ceAbstractionStarter]: For program point L3623-2(lines 3623 3626) no Hoare annotation was computed. [2018-11-23 07:54:39,870 INFO L448 ceAbstractionStarter]: For program point L3619(line 3619) no Hoare annotation was computed. [2018-11-23 07:54:39,870 INFO L448 ceAbstractionStarter]: For program point pi_initEXIT(lines 5112 5114) no Hoare annotation was computed. [2018-11-23 07:54:39,870 INFO L451 ceAbstractionStarter]: At program point pi_initENTRY(lines 5112 5114) the Hoare annotation is: true [2018-11-23 07:54:39,870 INFO L448 ceAbstractionStarter]: For program point pi_initFINAL(lines 5112 5114) no Hoare annotation was computed. [2018-11-23 07:54:39,870 INFO L451 ceAbstractionStarter]: At program point __unregister_chrdevENTRY(lines 5071 5073) the Hoare annotation is: true [2018-11-23 07:54:39,870 INFO L448 ceAbstractionStarter]: For program point __unregister_chrdevFINAL(lines 5071 5073) no Hoare annotation was computed. [2018-11-23 07:54:39,870 INFO L448 ceAbstractionStarter]: For program point __unregister_chrdevEXIT(lines 5071 5073) no Hoare annotation was computed. [2018-11-23 07:54:39,870 INFO L451 ceAbstractionStarter]: At program point pi_read_regrENTRY(lines 5119 5121) the Hoare annotation is: true [2018-11-23 07:54:39,871 INFO L448 ceAbstractionStarter]: For program point pi_read_regrFINAL(lines 5119 5121) no Hoare annotation was computed. [2018-11-23 07:54:39,871 INFO L448 ceAbstractionStarter]: For program point pi_read_regrEXIT(lines 5119 5121) no Hoare annotation was computed. [2018-11-23 07:54:39,871 INFO L451 ceAbstractionStarter]: At program point might_faultFINAL(lines 5092 5094) the Hoare annotation is: true [2018-11-23 07:54:39,871 INFO L448 ceAbstractionStarter]: For program point might_faultEXIT(lines 5092 5094) no Hoare annotation was computed. [2018-11-23 07:54:39,871 INFO L444 ceAbstractionStarter]: At program point L4526(line 4526) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,871 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_9ENTRY(lines 4523 4530) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,871 INFO L444 ceAbstractionStarter]: At program point L4526-1(line 4526) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,871 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9EXIT(lines 4523 4530) no Hoare annotation was computed. [2018-11-23 07:54:39,871 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9FINAL(lines 4523 4530) no Hoare annotation was computed. [2018-11-23 07:54:39,871 INFO L444 ceAbstractionStarter]: At program point L4574(line 4574) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,871 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_15FINAL(lines 4571 4578) no Hoare annotation was computed. [2018-11-23 07:54:39,871 INFO L444 ceAbstractionStarter]: At program point L4574-1(line 4574) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,871 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_15ENTRY(lines 4571 4578) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,872 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_15EXIT(lines 4571 4578) no Hoare annotation was computed. [2018-11-23 07:54:39,872 INFO L451 ceAbstractionStarter]: At program point pt_commandENTRY(lines 3080 3116) the Hoare annotation is: true [2018-11-23 07:54:39,872 INFO L448 ceAbstractionStarter]: For program point L3101(lines 3101 3105) no Hoare annotation was computed. [2018-11-23 07:54:39,872 INFO L444 ceAbstractionStarter]: At program point L3099(line 3099) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-11-23 07:54:39,872 INFO L444 ceAbstractionStarter]: At program point L3097-1(line 3097) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-11-23 07:54:39,872 INFO L444 ceAbstractionStarter]: At program point L3097(line 3097) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-11-23 07:54:39,872 INFO L448 ceAbstractionStarter]: For program point pt_commandFINAL(lines 3080 3116) no Hoare annotation was computed. [2018-11-23 07:54:39,872 INFO L448 ceAbstractionStarter]: For program point L3093-1(line 3093) no Hoare annotation was computed. [2018-11-23 07:54:39,872 INFO L451 ceAbstractionStarter]: At program point L3093(line 3093) the Hoare annotation is: true [2018-11-23 07:54:39,872 INFO L448 ceAbstractionStarter]: For program point L3091(line 3091) no Hoare annotation was computed. [2018-11-23 07:54:39,872 INFO L448 ceAbstractionStarter]: For program point L3089(line 3089) no Hoare annotation was computed. [2018-11-23 07:54:39,872 INFO L444 ceAbstractionStarter]: At program point L3106(line 3106) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-11-23 07:54:39,872 INFO L448 ceAbstractionStarter]: For program point L3106-1(line 3106) no Hoare annotation was computed. [2018-11-23 07:54:39,873 INFO L444 ceAbstractionStarter]: At program point L3102(line 3102) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-11-23 07:54:39,873 INFO L448 ceAbstractionStarter]: For program point L3100(line 3100) no Hoare annotation was computed. [2018-11-23 07:54:39,873 INFO L448 ceAbstractionStarter]: For program point L3102-1(line 3102) no Hoare annotation was computed. [2018-11-23 07:54:39,873 INFO L444 ceAbstractionStarter]: At program point L3098(line 3098) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-11-23 07:54:39,873 INFO L448 ceAbstractionStarter]: For program point L3092(lines 3092 3096) no Hoare annotation was computed. [2018-11-23 07:54:39,873 INFO L451 ceAbstractionStarter]: At program point L3090(line 3090) the Hoare annotation is: true [2018-11-23 07:54:39,873 INFO L451 ceAbstractionStarter]: At program point L3088(line 3088) the Hoare annotation is: true [2018-11-23 07:54:39,873 INFO L451 ceAbstractionStarter]: At program point L3090-1(line 3090) the Hoare annotation is: true [2018-11-23 07:54:39,873 INFO L451 ceAbstractionStarter]: At program point L3088-1(line 3088) the Hoare annotation is: true [2018-11-23 07:54:39,873 INFO L448 ceAbstractionStarter]: For program point L3113-1(line 3113) no Hoare annotation was computed. [2018-11-23 07:54:39,873 INFO L444 ceAbstractionStarter]: At program point L3113(line 3113) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-11-23 07:54:39,873 INFO L448 ceAbstractionStarter]: For program point L3109-1(line 3109) no Hoare annotation was computed. [2018-11-23 07:54:39,874 INFO L444 ceAbstractionStarter]: At program point L3109(line 3109) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse0 (= 0 pt_command_~tmp___0~1)) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse0 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-11-23 07:54:39,874 INFO L448 ceAbstractionStarter]: For program point pt_commandEXIT(lines 3080 3116) no Hoare annotation was computed. [2018-11-23 07:54:39,874 INFO L448 ceAbstractionStarter]: For program point L3107(lines 3107 3112) no Hoare annotation was computed. [2018-11-23 07:54:39,874 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13FINAL(lines 4555 4562) no Hoare annotation was computed. [2018-11-23 07:54:39,874 INFO L444 ceAbstractionStarter]: At program point L4558(line 4558) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,874 INFO L444 ceAbstractionStarter]: At program point L4558-1(line 4558) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,874 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_13ENTRY(lines 4555 4562) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,874 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13EXIT(lines 4555 4562) no Hoare annotation was computed. [2018-11-23 07:54:39,874 INFO L444 ceAbstractionStarter]: At program point L4542(line 4542) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,874 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_11ENTRY(lines 4539 4546) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,874 INFO L444 ceAbstractionStarter]: At program point L4542-1(line 4542) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,874 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_11FINAL(lines 4539 4546) no Hoare annotation was computed. [2018-11-23 07:54:39,874 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_11EXIT(lines 4539 4546) no Hoare annotation was computed. [2018-11-23 07:54:39,874 INFO L448 ceAbstractionStarter]: For program point pt_waitEXIT(lines 3033 3079) no Hoare annotation was computed. [2018-11-23 07:54:39,875 INFO L451 ceAbstractionStarter]: At program point L3064(line 3064) the Hoare annotation is: true [2018-11-23 07:54:39,875 INFO L451 ceAbstractionStarter]: At program point L3062(line 3062) the Hoare annotation is: true [2018-11-23 07:54:39,875 INFO L448 ceAbstractionStarter]: For program point L3064-1(line 3064) no Hoare annotation was computed. [2018-11-23 07:54:39,875 INFO L448 ceAbstractionStarter]: For program point L3062-1(line 3062) no Hoare annotation was computed. [2018-11-23 07:54:39,875 INFO L451 ceAbstractionStarter]: At program point L3058(lines 3041 3078) the Hoare annotation is: true [2018-11-23 07:54:39,875 INFO L448 ceAbstractionStarter]: For program point L3052(lines 3052 3056) no Hoare annotation was computed. [2018-11-23 07:54:39,875 INFO L448 ceAbstractionStarter]: For program point L3048(line 3048) no Hoare annotation was computed. [2018-11-23 07:54:39,875 INFO L451 ceAbstractionStarter]: At program point L3046(lines 3041 3078) the Hoare annotation is: true [2018-11-23 07:54:39,875 INFO L451 ceAbstractionStarter]: At program point pt_waitENTRY(lines 3033 3079) the Hoare annotation is: true [2018-11-23 07:54:39,875 INFO L448 ceAbstractionStarter]: For program point L3069-1(lines 3069 3073) no Hoare annotation was computed. [2018-11-23 07:54:39,875 INFO L448 ceAbstractionStarter]: For program point L3065(lines 3065 3068) no Hoare annotation was computed. [2018-11-23 07:54:39,875 INFO L448 ceAbstractionStarter]: For program point L3063-1(line 3063) no Hoare annotation was computed. [2018-11-23 07:54:39,875 INFO L451 ceAbstractionStarter]: At program point L3063(line 3063) the Hoare annotation is: true [2018-11-23 07:54:39,875 INFO L448 ceAbstractionStarter]: For program point L3065-2(lines 3061 3075) no Hoare annotation was computed. [2018-11-23 07:54:39,875 INFO L448 ceAbstractionStarter]: For program point pt_waitFINAL(lines 3033 3079) no Hoare annotation was computed. [2018-11-23 07:54:39,875 INFO L451 ceAbstractionStarter]: At program point L3053(lines 3041 3078) the Hoare annotation is: true [2018-11-23 07:54:39,876 INFO L448 ceAbstractionStarter]: For program point L3049(lines 3049 3059) no Hoare annotation was computed. [2018-11-23 07:54:39,876 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_10ENTRY(lines 4531 4538) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,876 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_10FINAL(lines 4531 4538) no Hoare annotation was computed. [2018-11-23 07:54:39,876 INFO L444 ceAbstractionStarter]: At program point L4534(line 4534) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,876 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_10EXIT(lines 4531 4538) no Hoare annotation was computed. [2018-11-23 07:54:39,876 INFO L444 ceAbstractionStarter]: At program point L4534-1(line 4534) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,876 INFO L448 ceAbstractionStarter]: For program point class_destroyFINAL(lines 5082 5084) no Hoare annotation was computed. [2018-11-23 07:54:39,881 INFO L448 ceAbstractionStarter]: For program point class_destroyEXIT(lines 5082 5084) no Hoare annotation was computed. [2018-11-23 07:54:39,881 INFO L451 ceAbstractionStarter]: At program point class_destroyENTRY(lines 5082 5084) the Hoare annotation is: true [2018-11-23 07:54:39,881 INFO L451 ceAbstractionStarter]: At program point mutex_unlockENTRY(lines 5102 5104) the Hoare annotation is: true [2018-11-23 07:54:39,881 INFO L448 ceAbstractionStarter]: For program point mutex_unlockEXIT(lines 5102 5104) no Hoare annotation was computed. [2018-11-23 07:54:39,881 INFO L448 ceAbstractionStarter]: For program point mutex_unlockFINAL(lines 5102 5104) no Hoare annotation was computed. [2018-11-23 07:54:39,881 INFO L451 ceAbstractionStarter]: At program point L4156(line 4156) the Hoare annotation is: true [2018-11-23 07:54:39,881 INFO L444 ceAbstractionStarter]: At program point L4123(lines 4114 4128) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,881 INFO L448 ceAbstractionStarter]: For program point L4156-1(line 4156) no Hoare annotation was computed. [2018-11-23 07:54:39,881 INFO L448 ceAbstractionStarter]: For program point L4181(lines 4181 4185) no Hoare annotation was computed. [2018-11-23 07:54:39,881 INFO L448 ceAbstractionStarter]: For program point L4082(lines 4082 4085) no Hoare annotation was computed. [2018-11-23 07:54:39,881 INFO L451 ceAbstractionStarter]: At program point L4206(lines 4060 4212) the Hoare annotation is: true [2018-11-23 07:54:39,881 INFO L448 ceAbstractionStarter]: For program point L4140(line 4140) no Hoare annotation was computed. [2018-11-23 07:54:39,881 INFO L448 ceAbstractionStarter]: For program point L4099(lines 4099 4102) no Hoare annotation was computed. [2018-11-23 07:54:39,881 INFO L451 ceAbstractionStarter]: At program point L4190(lines 4060 4212) the Hoare annotation is: true [2018-11-23 07:54:39,881 INFO L448 ceAbstractionStarter]: For program point L4157-1(line 4157) no Hoare annotation was computed. [2018-11-23 07:54:39,882 INFO L451 ceAbstractionStarter]: At program point L4157(line 4157) the Hoare annotation is: true [2018-11-23 07:54:39,882 INFO L448 ceAbstractionStarter]: For program point L4091(lines 4091 4094) no Hoare annotation was computed. [2018-11-23 07:54:39,882 INFO L451 ceAbstractionStarter]: At program point L4182(line 4182) the Hoare annotation is: true [2018-11-23 07:54:39,882 INFO L448 ceAbstractionStarter]: For program point L4182-1(line 4182) no Hoare annotation was computed. [2018-11-23 07:54:39,882 INFO L448 ceAbstractionStarter]: For program point L4141(lines 4141 4146) no Hoare annotation was computed. [2018-11-23 07:54:39,882 INFO L448 ceAbstractionStarter]: For program point L4075(lines 4075 4078) no Hoare annotation was computed. [2018-11-23 07:54:39,882 INFO L448 ceAbstractionStarter]: For program point L4199(line 4199) no Hoare annotation was computed. [2018-11-23 07:54:39,882 INFO L451 ceAbstractionStarter]: At program point L4125(lines 4060 4212) the Hoare annotation is: true [2018-11-23 07:54:39,882 INFO L451 ceAbstractionStarter]: At program point pt_writeENTRY(lines 4040 4213) the Hoare annotation is: true [2018-11-23 07:54:39,882 INFO L451 ceAbstractionStarter]: At program point L4142(line 4142) the Hoare annotation is: true [2018-11-23 07:54:39,882 INFO L448 ceAbstractionStarter]: For program point L4175(lines 4175 4178) no Hoare annotation was computed. [2018-11-23 07:54:39,882 INFO L451 ceAbstractionStarter]: At program point L4208(lines 4060 4212) the Hoare annotation is: true [2018-11-23 07:54:39,882 INFO L451 ceAbstractionStarter]: At program point L4142-1(line 4142) the Hoare annotation is: true [2018-11-23 07:54:39,886 INFO L448 ceAbstractionStarter]: For program point L4175-2(lines 4175 4178) no Hoare annotation was computed. [2018-11-23 07:54:39,886 INFO L448 ceAbstractionStarter]: For program point L4200(lines 4200 4203) no Hoare annotation was computed. [2018-11-23 07:54:39,886 INFO L448 ceAbstractionStarter]: For program point pt_writeFINAL(lines 4040 4213) no Hoare annotation was computed. [2018-11-23 07:54:39,886 INFO L451 ceAbstractionStarter]: At program point L4192(lines 4060 4212) the Hoare annotation is: true [2018-11-23 07:54:39,886 INFO L448 ceAbstractionStarter]: For program point L4159-1(line 4159) no Hoare annotation was computed. [2018-11-23 07:54:39,886 INFO L451 ceAbstractionStarter]: At program point L4159(line 4159) the Hoare annotation is: true [2018-11-23 07:54:39,887 INFO L448 ceAbstractionStarter]: For program point pt_writeEXIT(lines 4040 4213) no Hoare annotation was computed. [2018-11-23 07:54:39,887 INFO L444 ceAbstractionStarter]: At program point L4118(lines 4114 4128) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,887 INFO L448 ceAbstractionStarter]: For program point L4151(line 4151) no Hoare annotation was computed. [2018-11-23 07:54:39,887 INFO L448 ceAbstractionStarter]: For program point L4143(line 4143) no Hoare annotation was computed. [2018-11-23 07:54:39,887 INFO L451 ceAbstractionStarter]: At program point L4135-1(lines 4135 4139) the Hoare annotation is: true [2018-11-23 07:54:39,887 INFO L448 ceAbstractionStarter]: For program point L4152(lines 4152 4155) no Hoare annotation was computed. [2018-11-23 07:54:39,887 INFO L448 ceAbstractionStarter]: For program point L4111-1(line 4111) no Hoare annotation was computed. [2018-11-23 07:54:39,887 INFO L451 ceAbstractionStarter]: At program point L4111(line 4111) the Hoare annotation is: true [2018-11-23 07:54:39,887 INFO L451 ceAbstractionStarter]: At program point L4194(lines 4060 4212) the Hoare annotation is: true [2018-11-23 07:54:39,887 INFO L448 ceAbstractionStarter]: For program point L4161(lines 4161 4166) no Hoare annotation was computed. [2018-11-23 07:54:39,887 INFO L451 ceAbstractionStarter]: At program point L4186(line 4186) the Hoare annotation is: true [2018-11-23 07:54:39,887 INFO L451 ceAbstractionStarter]: At program point L4153(lines 4060 4212) the Hoare annotation is: true [2018-11-23 07:54:39,887 INFO L448 ceAbstractionStarter]: For program point L4186-1(line 4186) no Hoare annotation was computed. [2018-11-23 07:54:39,887 INFO L448 ceAbstractionStarter]: For program point L4087(lines 4087 4090) no Hoare annotation was computed. [2018-11-23 07:54:39,887 INFO L451 ceAbstractionStarter]: At program point L4112(lines 4112 4128) the Hoare annotation is: true [2018-11-23 07:54:39,887 INFO L448 ceAbstractionStarter]: For program point L4079(lines 4079 4090) no Hoare annotation was computed. [2018-11-23 07:54:39,888 INFO L448 ceAbstractionStarter]: For program point L4079-2(lines 4079 4090) no Hoare annotation was computed. [2018-11-23 07:54:39,888 INFO L448 ceAbstractionStarter]: For program point L4170(lines 4170 4173) no Hoare annotation was computed. [2018-11-23 07:54:39,888 INFO L448 ceAbstractionStarter]: For program point L4104(lines 4104 4107) no Hoare annotation was computed. [2018-11-23 07:54:39,888 INFO L448 ceAbstractionStarter]: For program point L4170-2(lines 4170 4173) no Hoare annotation was computed. [2018-11-23 07:54:39,888 INFO L448 ceAbstractionStarter]: For program point L4104-2(lines 4104 4107) no Hoare annotation was computed. [2018-11-23 07:54:39,888 INFO L451 ceAbstractionStarter]: At program point L4162(line 4162) the Hoare annotation is: true [2018-11-23 07:54:39,892 INFO L448 ceAbstractionStarter]: For program point L4162-1(line 4162) no Hoare annotation was computed. [2018-11-23 07:54:39,892 INFO L448 ceAbstractionStarter]: For program point L4179-1(lines 4179 4180) no Hoare annotation was computed. [2018-11-23 07:54:39,893 INFO L451 ceAbstractionStarter]: At program point L4179(lines 4179 4180) the Hoare annotation is: true [2018-11-23 07:54:39,893 INFO L451 ceAbstractionStarter]: At program point L4204(lines 4060 4212) the Hoare annotation is: true [2018-11-23 07:54:39,893 INFO L451 ceAbstractionStarter]: At program point L4130(line 4130) the Hoare annotation is: true [2018-11-23 07:54:39,893 INFO L448 ceAbstractionStarter]: For program point L4130-1(line 4130) no Hoare annotation was computed. [2018-11-23 07:54:39,893 INFO L448 ceAbstractionStarter]: For program point L4122(lines 4122 4126) no Hoare annotation was computed. [2018-11-23 07:54:39,893 INFO L448 ceAbstractionStarter]: For program point L4147(lines 4147 4150) no Hoare annotation was computed. [2018-11-23 07:54:39,893 INFO L448 ceAbstractionStarter]: For program point L4081-1(line 4081) no Hoare annotation was computed. [2018-11-23 07:54:39,893 INFO L451 ceAbstractionStarter]: At program point L4081(line 4081) the Hoare annotation is: true [2018-11-23 07:54:39,893 INFO L451 ceAbstractionStarter]: At program point L4147-2(lines 4147 4150) the Hoare annotation is: true [2018-11-23 07:54:39,893 INFO L448 ceAbstractionStarter]: For program point L4098(line 4098) no Hoare annotation was computed. [2018-11-23 07:54:39,893 INFO L448 ceAbstractionStarter]: For program point L2976(line 2976) no Hoare annotation was computed. [2018-11-23 07:54:39,893 INFO L448 ceAbstractionStarter]: For program point copy_to_userEXIT(lines 2972 2979) no Hoare annotation was computed. [2018-11-23 07:54:39,893 INFO L451 ceAbstractionStarter]: At program point copy_to_userENTRY(lines 2972 2979) the Hoare annotation is: true [2018-11-23 07:54:39,893 INFO L451 ceAbstractionStarter]: At program point L2975-1(line 2975) the Hoare annotation is: true [2018-11-23 07:54:39,893 INFO L451 ceAbstractionStarter]: At program point L2975(line 2975) the Hoare annotation is: true [2018-11-23 07:54:39,894 INFO L448 ceAbstractionStarter]: For program point copy_to_userFINAL(lines 2972 2979) no Hoare annotation was computed. [2018-11-23 07:54:39,894 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 4599 4604) no Hoare annotation was computed. [2018-11-23 07:54:39,894 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 4599 4604) the Hoare annotation is: true [2018-11-23 07:54:39,894 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4602) no Hoare annotation was computed. [2018-11-23 07:54:39,894 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 4599 4604) no Hoare annotation was computed. [2018-11-23 07:54:39,894 INFO L451 ceAbstractionStarter]: At program point pi_connectENTRY(lines 5105 5107) the Hoare annotation is: true [2018-11-23 07:54:39,894 INFO L448 ceAbstractionStarter]: For program point pi_connectEXIT(lines 5105 5107) no Hoare annotation was computed. [2018-11-23 07:54:39,894 INFO L448 ceAbstractionStarter]: For program point pi_connectFINAL(lines 5105 5107) no Hoare annotation was computed. [2018-11-23 07:54:39,894 INFO L448 ceAbstractionStarter]: For program point pt_ioctlFINAL(lines 3811 3845) no Hoare annotation was computed. [2018-11-23 07:54:39,894 INFO L444 ceAbstractionStarter]: At program point L3834(line 3834) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,899 INFO L444 ceAbstractionStarter]: At program point pt_ioctlENTRY(lines 3811 3845) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,899 INFO L448 ceAbstractionStarter]: For program point L3832(line 3832) no Hoare annotation was computed. [2018-11-23 07:54:39,899 INFO L448 ceAbstractionStarter]: For program point L3830(line 3830) no Hoare annotation was computed. [2018-11-23 07:54:39,899 INFO L444 ceAbstractionStarter]: At program point L3828(line 3828) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,899 INFO L448 ceAbstractionStarter]: For program point L3826(lines 3826 3840) no Hoare annotation was computed. [2018-11-23 07:54:39,899 INFO L444 ceAbstractionStarter]: At program point L3828-1(line 3828) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,899 INFO L448 ceAbstractionStarter]: For program point L3822(lines 3822 3825) no Hoare annotation was computed. [2018-11-23 07:54:39,900 INFO L448 ceAbstractionStarter]: For program point L3820(line 3820) no Hoare annotation was computed. [2018-11-23 07:54:39,900 INFO L448 ceAbstractionStarter]: For program point L3820-2(line 3820) no Hoare annotation was computed. [2018-11-23 07:54:39,900 INFO L448 ceAbstractionStarter]: For program point L3841(line 3841) no Hoare annotation was computed. [2018-11-23 07:54:39,900 INFO L448 ceAbstractionStarter]: For program point pt_ioctlEXIT(lines 3811 3845) no Hoare annotation was computed. [2018-11-23 07:54:39,900 INFO L448 ceAbstractionStarter]: For program point L3837(line 3837) no Hoare annotation was computed. [2018-11-23 07:54:39,900 INFO L448 ceAbstractionStarter]: For program point L3835(line 3835) no Hoare annotation was computed. [2018-11-23 07:54:39,900 INFO L444 ceAbstractionStarter]: At program point L3833-1(line 3833) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,900 INFO L444 ceAbstractionStarter]: At program point L3833(line 3833) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,900 INFO L444 ceAbstractionStarter]: At program point L3829(line 3829) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,900 INFO L448 ceAbstractionStarter]: For program point L3827(line 3827) no Hoare annotation was computed. [2018-11-23 07:54:39,900 INFO L448 ceAbstractionStarter]: For program point L3821-1(line 3821) no Hoare annotation was computed. [2018-11-23 07:54:39,900 INFO L444 ceAbstractionStarter]: At program point L3821(line 3821) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 |old(~ldv_mutex_pt_mutex~0)|)) (not (= ~disable~0 0)) (= ~ldv_mutex_pt_mutex~0 1) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,909 INFO L448 ceAbstractionStarter]: For program point L3819(lines 3819 3843) no Hoare annotation was computed. [2018-11-23 07:54:39,909 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 2925 2931) the Hoare annotation is: true [2018-11-23 07:54:39,909 INFO L451 ceAbstractionStarter]: At program point L2928(line 2928) the Hoare annotation is: true [2018-11-23 07:54:39,909 INFO L448 ceAbstractionStarter]: For program point L2928-1(line 2928) no Hoare annotation was computed. [2018-11-23 07:54:39,909 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 2925 2931) no Hoare annotation was computed. [2018-11-23 07:54:39,909 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 2925 2931) no Hoare annotation was computed. [2018-11-23 07:54:39,909 INFO L448 ceAbstractionStarter]: For program point device_destroyFINAL(lines 5089 5091) no Hoare annotation was computed. [2018-11-23 07:54:39,909 INFO L448 ceAbstractionStarter]: For program point device_destroyEXIT(lines 5089 5091) no Hoare annotation was computed. [2018-11-23 07:54:39,909 INFO L451 ceAbstractionStarter]: At program point device_destroyENTRY(lines 5089 5091) the Hoare annotation is: true [2018-11-23 07:54:39,909 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 4606 4611) no Hoare annotation was computed. [2018-11-23 07:54:39,909 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 4606 4611) the Hoare annotation is: true [2018-11-23 07:54:39,910 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 4606 4611) no Hoare annotation was computed. [2018-11-23 07:54:39,910 INFO L448 ceAbstractionStarter]: For program point atomic_readFINAL(lines 2800 2805) no Hoare annotation was computed. [2018-11-23 07:54:39,910 INFO L448 ceAbstractionStarter]: For program point atomic_readEXIT(lines 2800 2805) no Hoare annotation was computed. [2018-11-23 07:54:39,910 INFO L451 ceAbstractionStarter]: At program point atomic_readENTRY(lines 2800 2805) the Hoare annotation is: true [2018-11-23 07:54:39,910 INFO L451 ceAbstractionStarter]: At program point pi_write_regrENTRY(lines 5128 5130) the Hoare annotation is: true [2018-11-23 07:54:39,910 INFO L448 ceAbstractionStarter]: For program point pi_write_regrFINAL(lines 5128 5130) no Hoare annotation was computed. [2018-11-23 07:54:39,910 INFO L448 ceAbstractionStarter]: For program point pi_write_regrEXIT(lines 5128 5130) no Hoare annotation was computed. [2018-11-23 07:54:39,910 INFO L451 ceAbstractionStarter]: At program point pt_probeENTRY(lines 3641 3675) the Hoare annotation is: true [2018-11-23 07:54:39,910 INFO L448 ceAbstractionStarter]: For program point L3667(lines 3667 3671) no Hoare annotation was computed. [2018-11-23 07:54:39,910 INFO L448 ceAbstractionStarter]: For program point L3659(lines 3659 3663) no Hoare annotation was computed. [2018-11-23 07:54:39,910 INFO L448 ceAbstractionStarter]: For program point L3653-1(line 3653) no Hoare annotation was computed. [2018-11-23 07:54:39,910 INFO L451 ceAbstractionStarter]: At program point L3653(line 3653) the Hoare annotation is: true [2018-11-23 07:54:39,910 INFO L448 ceAbstractionStarter]: For program point L3651(line 3651) no Hoare annotation was computed. [2018-11-23 07:54:39,910 INFO L451 ceAbstractionStarter]: At program point L3647-1(lines 3647 3672) the Hoare annotation is: true [2018-11-23 07:54:39,910 INFO L448 ceAbstractionStarter]: For program point L3647(lines 3647 3672) no Hoare annotation was computed. [2018-11-23 07:54:39,910 INFO L448 ceAbstractionStarter]: For program point pt_probeEXIT(lines 3641 3675) no Hoare annotation was computed. [2018-11-23 07:54:39,921 INFO L451 ceAbstractionStarter]: At program point L3668(line 3668) the Hoare annotation is: true [2018-11-23 07:54:39,921 INFO L451 ceAbstractionStarter]: At program point L3666(line 3666) the Hoare annotation is: true [2018-11-23 07:54:39,921 INFO L448 ceAbstractionStarter]: For program point L3668-1(line 3668) no Hoare annotation was computed. [2018-11-23 07:54:39,921 INFO L448 ceAbstractionStarter]: For program point L3666-1(line 3666) no Hoare annotation was computed. [2018-11-23 07:54:39,921 INFO L451 ceAbstractionStarter]: At program point L3660(lines 3647 3665) the Hoare annotation is: true [2018-11-23 07:54:39,921 INFO L451 ceAbstractionStarter]: At program point L3658(lines 3647 3665) the Hoare annotation is: true [2018-11-23 07:54:39,921 INFO L448 ceAbstractionStarter]: For program point L3652(lines 3652 3656) no Hoare annotation was computed. [2018-11-23 07:54:39,921 INFO L448 ceAbstractionStarter]: For program point pt_probeFINAL(lines 3641 3675) no Hoare annotation was computed. [2018-11-23 07:54:39,921 INFO L451 ceAbstractionStarter]: At program point L4032(lines 3890 4038) the Hoare annotation is: true [2018-11-23 07:54:39,921 INFO L448 ceAbstractionStarter]: For program point L3966(line 3966) no Hoare annotation was computed. [2018-11-23 07:54:39,922 INFO L448 ceAbstractionStarter]: For program point L3925(lines 3925 3928) no Hoare annotation was computed. [2018-11-23 07:54:39,922 INFO L451 ceAbstractionStarter]: At program point L4016(lines 3890 4038) the Hoare annotation is: true [2018-11-23 07:54:39,922 INFO L448 ceAbstractionStarter]: For program point L3983-1(line 3983) no Hoare annotation was computed. [2018-11-23 07:54:39,922 INFO L451 ceAbstractionStarter]: At program point L3983(line 3983) the Hoare annotation is: true [2018-11-23 07:54:39,922 INFO L448 ceAbstractionStarter]: For program point L3917(lines 3917 3920) no Hoare annotation was computed. [2018-11-23 07:54:39,922 INFO L451 ceAbstractionStarter]: At program point pt_readENTRY(lines 3870 4039) the Hoare annotation is: true [2018-11-23 07:54:39,922 INFO L451 ceAbstractionStarter]: At program point L4000(line 4000) the Hoare annotation is: true [2018-11-23 07:54:39,922 INFO L448 ceAbstractionStarter]: For program point L3967(lines 3967 3972) no Hoare annotation was computed. [2018-11-23 07:54:39,922 INFO L448 ceAbstractionStarter]: For program point L4000-1(line 4000) no Hoare annotation was computed. [2018-11-23 07:54:39,922 INFO L448 ceAbstractionStarter]: For program point pt_readFINAL(lines 3870 4039) no Hoare annotation was computed. [2018-11-23 07:54:39,922 INFO L448 ceAbstractionStarter]: For program point L4025(line 4025) no Hoare annotation was computed. [2018-11-23 07:54:39,922 INFO L451 ceAbstractionStarter]: At program point L3951(lines 3890 4038) the Hoare annotation is: true [2018-11-23 07:54:39,922 INFO L448 ceAbstractionStarter]: For program point L4009(lines 4009 4013) no Hoare annotation was computed. [2018-11-23 07:54:39,922 INFO L451 ceAbstractionStarter]: At program point L4034(lines 3890 4038) the Hoare annotation is: true [2018-11-23 07:54:39,922 INFO L451 ceAbstractionStarter]: At program point L3968(line 3968) the Hoare annotation is: true [2018-11-23 07:54:39,922 INFO L451 ceAbstractionStarter]: At program point L3968-1(line 3968) the Hoare annotation is: true [2018-11-23 07:54:39,922 INFO L448 ceAbstractionStarter]: For program point L4026(lines 4026 4029) no Hoare annotation was computed. [2018-11-23 07:54:39,923 INFO L451 ceAbstractionStarter]: At program point L4018(lines 3890 4038) the Hoare annotation is: true [2018-11-23 07:54:39,923 INFO L448 ceAbstractionStarter]: For program point L3985-1(line 3985) no Hoare annotation was computed. [2018-11-23 07:54:39,923 INFO L451 ceAbstractionStarter]: At program point L3985(line 3985) the Hoare annotation is: true [2018-11-23 07:54:39,937 INFO L451 ceAbstractionStarter]: At program point L4010(line 4010) the Hoare annotation is: true [2018-11-23 07:54:39,937 INFO L444 ceAbstractionStarter]: At program point L3944(lines 3940 3954) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,937 INFO L448 ceAbstractionStarter]: For program point L3977(line 3977) no Hoare annotation was computed. [2018-11-23 07:54:39,937 INFO L448 ceAbstractionStarter]: For program point L4010-1(line 4010) no Hoare annotation was computed. [2018-11-23 07:54:39,937 INFO L448 ceAbstractionStarter]: For program point L3969(line 3969) no Hoare annotation was computed. [2018-11-23 07:54:39,937 INFO L451 ceAbstractionStarter]: At program point L3961-1(lines 3961 3965) the Hoare annotation is: true [2018-11-23 07:54:39,937 INFO L448 ceAbstractionStarter]: For program point L3978(lines 3978 3981) no Hoare annotation was computed. [2018-11-23 07:54:39,937 INFO L448 ceAbstractionStarter]: For program point L4003(lines 4003 4006) no Hoare annotation was computed. [2018-11-23 07:54:39,937 INFO L448 ceAbstractionStarter]: For program point L3937-1(line 3937) no Hoare annotation was computed. [2018-11-23 07:54:39,938 INFO L451 ceAbstractionStarter]: At program point L3937(line 3937) the Hoare annotation is: true [2018-11-23 07:54:39,938 INFO L448 ceAbstractionStarter]: For program point L4003-2(lines 4003 4006) no Hoare annotation was computed. [2018-11-23 07:54:39,938 INFO L448 ceAbstractionStarter]: For program point pt_readEXIT(lines 3870 4039) no Hoare annotation was computed. [2018-11-23 07:54:39,938 INFO L451 ceAbstractionStarter]: At program point L4020(lines 3890 4038) the Hoare annotation is: true [2018-11-23 07:54:39,938 INFO L448 ceAbstractionStarter]: For program point L3987(lines 3987 3992) no Hoare annotation was computed. [2018-11-23 07:54:39,938 INFO L451 ceAbstractionStarter]: At program point L3979(lines 3890 4038) the Hoare annotation is: true [2018-11-23 07:54:39,938 INFO L448 ceAbstractionStarter]: For program point L3913(lines 3913 3916) no Hoare annotation was computed. [2018-11-23 07:54:39,938 INFO L451 ceAbstractionStarter]: At program point L3938(lines 3938 3954) the Hoare annotation is: true [2018-11-23 07:54:39,938 INFO L448 ceAbstractionStarter]: For program point L3905(lines 3905 3916) no Hoare annotation was computed. [2018-11-23 07:54:39,938 INFO L448 ceAbstractionStarter]: For program point L3905-2(lines 3905 3916) no Hoare annotation was computed. [2018-11-23 07:54:39,938 INFO L448 ceAbstractionStarter]: For program point L3996(lines 3996 3999) no Hoare annotation was computed. [2018-11-23 07:54:39,938 INFO L448 ceAbstractionStarter]: For program point L3930(lines 3930 3933) no Hoare annotation was computed. [2018-11-23 07:54:39,938 INFO L448 ceAbstractionStarter]: For program point L3996-2(lines 3996 3999) no Hoare annotation was computed. [2018-11-23 07:54:39,938 INFO L448 ceAbstractionStarter]: For program point L3930-2(lines 3930 3933) no Hoare annotation was computed. [2018-11-23 07:54:39,938 INFO L451 ceAbstractionStarter]: At program point L3988(line 3988) the Hoare annotation is: true [2018-11-23 07:54:39,939 INFO L448 ceAbstractionStarter]: For program point L3988-1(line 3988) no Hoare annotation was computed. [2018-11-23 07:54:39,939 INFO L451 ceAbstractionStarter]: At program point L4030(lines 3890 4038) the Hoare annotation is: true [2018-11-23 07:54:39,939 INFO L451 ceAbstractionStarter]: At program point L3956(line 3956) the Hoare annotation is: true [2018-11-23 07:54:39,939 INFO L448 ceAbstractionStarter]: For program point L3956-1(line 3956) no Hoare annotation was computed. [2018-11-23 07:54:39,947 INFO L448 ceAbstractionStarter]: For program point L3948(lines 3948 3952) no Hoare annotation was computed. [2018-11-23 07:54:39,947 INFO L448 ceAbstractionStarter]: For program point L3973(lines 3973 3976) no Hoare annotation was computed. [2018-11-23 07:54:39,947 INFO L448 ceAbstractionStarter]: For program point L3907-1(line 3907) no Hoare annotation was computed. [2018-11-23 07:54:39,947 INFO L451 ceAbstractionStarter]: At program point L3907(line 3907) the Hoare annotation is: true [2018-11-23 07:54:39,947 INFO L451 ceAbstractionStarter]: At program point L3973-2(lines 3973 3976) the Hoare annotation is: true [2018-11-23 07:54:39,947 INFO L448 ceAbstractionStarter]: For program point L3924(line 3924) no Hoare annotation was computed. [2018-11-23 07:54:39,947 INFO L451 ceAbstractionStarter]: At program point L3982(line 3982) the Hoare annotation is: true [2018-11-23 07:54:39,948 INFO L444 ceAbstractionStarter]: At program point L3949(lines 3940 3954) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,948 INFO L448 ceAbstractionStarter]: For program point L3982-1(line 3982) no Hoare annotation was computed. [2018-11-23 07:54:39,948 INFO L448 ceAbstractionStarter]: For program point L4007-1(lines 4007 4008) no Hoare annotation was computed. [2018-11-23 07:54:39,948 INFO L451 ceAbstractionStarter]: At program point L4007(lines 4007 4008) the Hoare annotation is: true [2018-11-23 07:54:39,948 INFO L448 ceAbstractionStarter]: For program point L3908(lines 3908 3911) no Hoare annotation was computed. [2018-11-23 07:54:39,948 INFO L448 ceAbstractionStarter]: For program point L3735-1(line 3735) no Hoare annotation was computed. [2018-11-23 07:54:39,948 INFO L444 ceAbstractionStarter]: At program point L3735(line 3735) the Hoare annotation is: (or (= pt_detect_~specified~0 0) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) [2018-11-23 07:54:39,948 INFO L451 ceAbstractionStarter]: At program point L3727(lines 3686 3752) the Hoare annotation is: true [2018-11-23 07:54:39,948 INFO L448 ceAbstractionStarter]: For program point pt_detectFINAL(lines 3676 3753) no Hoare annotation was computed. [2018-11-23 07:54:39,948 INFO L451 ceAbstractionStarter]: At program point L3723(lines 3686 3752) the Hoare annotation is: true [2018-11-23 07:54:39,948 INFO L448 ceAbstractionStarter]: For program point L3711(lines 3711 3720) no Hoare annotation was computed. [2018-11-23 07:54:39,948 INFO L444 ceAbstractionStarter]: At program point L3740(line 3740) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (and (= pt_detect_~specified~0 0) (not (= pt_detect_~tmp___1~6 0)))) [2018-11-23 07:54:39,948 INFO L448 ceAbstractionStarter]: For program point L3740-1(line 3740) no Hoare annotation was computed. [2018-11-23 07:54:39,949 INFO L448 ceAbstractionStarter]: For program point L3736(lines 3736 3741) no Hoare annotation was computed. [2018-11-23 07:54:39,949 INFO L448 ceAbstractionStarter]: For program point L3703(lines 3703 3706) no Hoare annotation was computed. [2018-11-23 07:54:39,949 INFO L444 ceAbstractionStarter]: At program point L3732(lines 3732 3733) the Hoare annotation is: (or (= pt_detect_~specified~0 0) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) [2018-11-23 07:54:39,955 INFO L448 ceAbstractionStarter]: For program point L3732-1(lines 3732 3733) no Hoare annotation was computed. [2018-11-23 07:54:39,955 INFO L451 ceAbstractionStarter]: At program point L3712(line 3712) the Hoare annotation is: true [2018-11-23 07:54:39,955 INFO L448 ceAbstractionStarter]: For program point L3712-1(line 3712) no Hoare annotation was computed. [2018-11-23 07:54:39,955 INFO L451 ceAbstractionStarter]: At program point L3708(lines 3708 3710) the Hoare annotation is: true [2018-11-23 07:54:39,955 INFO L448 ceAbstractionStarter]: For program point L3708-1(lines 3708 3710) no Hoare annotation was computed. [2018-11-23 07:54:39,955 INFO L448 ceAbstractionStarter]: For program point pt_detectEXIT(lines 3676 3753) no Hoare annotation was computed. [2018-11-23 07:54:39,955 INFO L451 ceAbstractionStarter]: At program point L3696(line 3696) the Hoare annotation is: true [2018-11-23 07:54:39,955 INFO L448 ceAbstractionStarter]: For program point L3696-1(line 3696) no Hoare annotation was computed. [2018-11-23 07:54:39,955 INFO L451 ceAbstractionStarter]: At program point L3725(lines 3686 3752) the Hoare annotation is: true [2018-11-23 07:54:39,956 INFO L451 ceAbstractionStarter]: At program point L3721(lines 3686 3752) the Hoare annotation is: true [2018-11-23 07:54:39,956 INFO L448 ceAbstractionStarter]: For program point L3717-1(line 3717) no Hoare annotation was computed. [2018-11-23 07:54:39,956 INFO L444 ceAbstractionStarter]: At program point L3717(line 3717) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pt_detect_~tmp~18 0))) [2018-11-23 07:54:39,956 INFO L448 ceAbstractionStarter]: For program point L3713(lines 3713 3718) no Hoare annotation was computed. [2018-11-23 07:54:39,956 INFO L451 ceAbstractionStarter]: At program point pt_detectENTRY(lines 3676 3753) the Hoare annotation is: true [2018-11-23 07:54:39,956 INFO L448 ceAbstractionStarter]: For program point L3734(lines 3734 3743) no Hoare annotation was computed. [2018-11-23 07:54:39,956 INFO L448 ceAbstractionStarter]: For program point L3730(lines 3686 3752) no Hoare annotation was computed. [2018-11-23 07:54:39,956 INFO L448 ceAbstractionStarter]: For program point L3327-1(line 3327) no Hoare annotation was computed. [2018-11-23 07:54:39,956 INFO L451 ceAbstractionStarter]: At program point L3327(line 3327) the Hoare annotation is: true [2018-11-23 07:54:39,956 INFO L448 ceAbstractionStarter]: For program point pt_rewindEXIT(lines 3312 3330) no Hoare annotation was computed. [2018-11-23 07:54:39,956 INFO L451 ceAbstractionStarter]: At program point pt_rewindENTRY(lines 3312 3330) the Hoare annotation is: true [2018-11-23 07:54:39,956 INFO L448 ceAbstractionStarter]: For program point pt_rewindFINAL(lines 3312 3330) no Hoare annotation was computed. [2018-11-23 07:54:39,956 INFO L448 ceAbstractionStarter]: For program point L4313-2(lines 4313 4316) no Hoare annotation was computed. [2018-11-23 07:54:39,956 INFO L448 ceAbstractionStarter]: For program point L4313(lines 4313 4316) no Hoare annotation was computed. [2018-11-23 07:54:39,956 INFO L448 ceAbstractionStarter]: For program point L4309(line 4309) no Hoare annotation was computed. [2018-11-23 07:54:39,956 INFO L451 ceAbstractionStarter]: At program point L4303(lines 4291 4326) the Hoare annotation is: true [2018-11-23 07:54:39,957 INFO L451 ceAbstractionStarter]: At program point pt_exitENTRY(lines 4289 4327) the Hoare annotation is: true [2018-11-23 07:54:39,961 INFO L451 ceAbstractionStarter]: At program point L4305(lines 4291 4326) the Hoare annotation is: true [2018-11-23 07:54:39,961 INFO L451 ceAbstractionStarter]: At program point L4301(lines 4291 4326) the Hoare annotation is: true [2018-11-23 07:54:39,961 INFO L448 ceAbstractionStarter]: For program point L4295(lines 4295 4299) no Hoare annotation was computed. [2018-11-23 07:54:39,961 INFO L448 ceAbstractionStarter]: For program point L4295-1(lines 4295 4299) no Hoare annotation was computed. [2018-11-23 07:54:39,961 INFO L448 ceAbstractionStarter]: For program point pt_exitEXIT(lines 4289 4327) no Hoare annotation was computed. [2018-11-23 07:54:39,961 INFO L444 ceAbstractionStarter]: At program point L4322(lines 4289 4327) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 0) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,961 INFO L444 ceAbstractionStarter]: At program point L4318(lines 4291 4326) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 0) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,961 INFO L444 ceAbstractionStarter]: At program point L4320(lines 4291 4326) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 0) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,961 INFO L444 ceAbstractionStarter]: At program point L4314(line 4314) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 0) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,961 INFO L448 ceAbstractionStarter]: For program point L4314-1(line 4314) no Hoare annotation was computed. [2018-11-23 07:54:39,961 INFO L451 ceAbstractionStarter]: At program point L4308(line 4308) the Hoare annotation is: true [2018-11-23 07:54:39,962 INFO L451 ceAbstractionStarter]: At program point L4296-1(line 4296) the Hoare annotation is: true [2018-11-23 07:54:39,962 INFO L451 ceAbstractionStarter]: At program point L4296(line 4296) the Hoare annotation is: true [2018-11-23 07:54:39,962 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:54:39,962 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 07:54:39,962 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:54:39,962 INFO L451 ceAbstractionStarter]: At program point L4284(lines 4222 4287) the Hoare annotation is: true [2018-11-23 07:54:39,962 INFO L444 ceAbstractionStarter]: At program point L4247(lines 4235 4253) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pt_init_~err~1 0))) [2018-11-23 07:54:39,962 INFO L448 ceAbstractionStarter]: For program point L4235(lines 4235 4254) no Hoare annotation was computed. [2018-11-23 07:54:39,962 INFO L448 ceAbstractionStarter]: For program point L4268-2(lines 4268 4273) no Hoare annotation was computed. [2018-11-23 07:54:39,962 INFO L448 ceAbstractionStarter]: For program point L4268(lines 4268 4273) no Hoare annotation was computed. [2018-11-23 07:54:39,969 INFO L448 ceAbstractionStarter]: For program point L4260-1(line 4260) no Hoare annotation was computed. [2018-11-23 07:54:39,969 INFO L451 ceAbstractionStarter]: At program point L4260(line 4260) the Hoare annotation is: true [2018-11-23 07:54:39,969 INFO L448 ceAbstractionStarter]: For program point L4223(lines 4223 4227) no Hoare annotation was computed. [2018-11-23 07:54:39,969 INFO L448 ceAbstractionStarter]: For program point L4256-1(line 4256) no Hoare annotation was computed. [2018-11-23 07:54:39,969 INFO L451 ceAbstractionStarter]: At program point L4256(line 4256) the Hoare annotation is: true [2018-11-23 07:54:39,969 INFO L451 ceAbstractionStarter]: At program point L4277(lines 4222 4287) the Hoare annotation is: true [2018-11-23 07:54:39,969 INFO L448 ceAbstractionStarter]: For program point L4240-2(lines 4240 4243) no Hoare annotation was computed. [2018-11-23 07:54:39,969 INFO L448 ceAbstractionStarter]: For program point L4240(lines 4240 4243) no Hoare annotation was computed. [2018-11-23 07:54:39,970 INFO L448 ceAbstractionStarter]: For program point L4228-1(line 4228) no Hoare annotation was computed. [2018-11-23 07:54:39,970 INFO L451 ceAbstractionStarter]: At program point L4228(line 4228) the Hoare annotation is: true [2018-11-23 07:54:39,970 INFO L444 ceAbstractionStarter]: At program point L4245(lines 4235 4253) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pt_init_~err~1 0))) [2018-11-23 07:54:39,970 INFO L444 ceAbstractionStarter]: At program point L4241(line 4241) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pt_init_~err~1 0))) [2018-11-23 07:54:39,970 INFO L448 ceAbstractionStarter]: For program point L4241-1(line 4241) no Hoare annotation was computed. [2018-11-23 07:54:39,970 INFO L451 ceAbstractionStarter]: At program point pt_initENTRY(lines 4214 4288) the Hoare annotation is: true [2018-11-23 07:54:39,970 INFO L451 ceAbstractionStarter]: At program point L4262(lines 4222 4287) the Hoare annotation is: true [2018-11-23 07:54:39,970 INFO L448 ceAbstractionStarter]: For program point pt_initEXIT(lines 4214 4288) no Hoare annotation was computed. [2018-11-23 07:54:39,970 INFO L451 ceAbstractionStarter]: At program point L4258(line 4258) the Hoare annotation is: true [2018-11-23 07:54:39,970 INFO L448 ceAbstractionStarter]: For program point L4229(lines 4229 4233) no Hoare annotation was computed. [2018-11-23 07:54:39,970 INFO L448 ceAbstractionStarter]: For program point L4258-1(line 4258) no Hoare annotation was computed. [2018-11-23 07:54:39,970 INFO L448 ceAbstractionStarter]: For program point pt_initFINAL(lines 4214 4288) no Hoare annotation was computed. [2018-11-23 07:54:39,970 INFO L451 ceAbstractionStarter]: At program point L4275(lines 4222 4287) the Hoare annotation is: true [2018-11-23 07:54:39,970 INFO L451 ceAbstractionStarter]: At program point L4234(line 4234) the Hoare annotation is: true [2018-11-23 07:54:39,970 INFO L448 ceAbstractionStarter]: For program point L4234-1(line 4234) no Hoare annotation was computed. [2018-11-23 07:54:39,971 INFO L448 ceAbstractionStarter]: For program point L4259(lines 4259 4264) no Hoare annotation was computed. [2018-11-23 07:54:39,971 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleFINAL(lines 5136 5138) no Hoare annotation was computed. [2018-11-23 07:54:39,971 INFO L451 ceAbstractionStarter]: At program point schedule_timeout_interruptibleENTRY(lines 5136 5138) the Hoare annotation is: true [2018-11-23 07:54:39,978 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleEXIT(lines 5136 5138) no Hoare annotation was computed. [2018-11-23 07:54:39,978 INFO L451 ceAbstractionStarter]: At program point L3231(lines 3216 3244) the Hoare annotation is: true [2018-11-23 07:54:39,978 INFO L444 ceAbstractionStarter]: At program point L3229(lines 3220 3234) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= ~disable~0 0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse3) (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse1 .cse2 .cse3))) [2018-11-23 07:54:39,978 INFO L448 ceAbstractionStarter]: For program point L3217-1(line 3217) no Hoare annotation was computed. [2018-11-23 07:54:39,978 INFO L451 ceAbstractionStarter]: At program point L3217(line 3217) the Hoare annotation is: true [2018-11-23 07:54:39,978 INFO L444 ceAbstractionStarter]: At program point L3240(line 3240) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= pt_atapi_~r~3 0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4))) [2018-11-23 07:54:39,978 INFO L451 ceAbstractionStarter]: At program point L3236(line 3236) the Hoare annotation is: true [2018-11-23 07:54:39,978 INFO L448 ceAbstractionStarter]: For program point L3236-1(line 3236) no Hoare annotation was computed. [2018-11-23 07:54:39,979 INFO L448 ceAbstractionStarter]: For program point L3228(lines 3228 3232) no Hoare annotation was computed. [2018-11-23 07:54:39,979 INFO L444 ceAbstractionStarter]: At program point L3224(lines 3220 3234) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= ~disable~0 0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse3) (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse1 .cse2 .cse3))) [2018-11-23 07:54:39,979 INFO L451 ceAbstractionStarter]: At program point L3218(lines 3218 3234) the Hoare annotation is: true [2018-11-23 07:54:39,979 INFO L448 ceAbstractionStarter]: For program point pt_atapiEXIT(lines 3212 3245) no Hoare annotation was computed. [2018-11-23 07:54:39,979 INFO L451 ceAbstractionStarter]: At program point pt_atapiENTRY(lines 3212 3245) the Hoare annotation is: true [2018-11-23 07:54:39,979 INFO L448 ceAbstractionStarter]: For program point pt_atapiFINAL(lines 3212 3245) no Hoare annotation was computed. [2018-11-23 07:54:39,979 INFO L448 ceAbstractionStarter]: For program point L3239(lines 3239 3242) no Hoare annotation was computed. [2018-11-23 07:54:39,979 INFO L448 ceAbstractionStarter]: For program point L3235-1(lines 3216 3244) no Hoare annotation was computed. [2018-11-23 07:54:39,979 INFO L448 ceAbstractionStarter]: For program point L3291(line 3291) no Hoare annotation was computed. [2018-11-23 07:54:39,979 INFO L451 ceAbstractionStarter]: At program point pt_poll_dscENTRY(lines 3253 3297) the Hoare annotation is: true [2018-11-23 07:54:39,979 INFO L448 ceAbstractionStarter]: For program point pt_poll_dscEXIT(lines 3253 3297) no Hoare annotation was computed. [2018-11-23 07:54:39,979 INFO L448 ceAbstractionStarter]: For program point L3273-1(lines 3259 3296) no Hoare annotation was computed. [2018-11-23 07:54:39,979 INFO L451 ceAbstractionStarter]: At program point L3273(line 3273) the Hoare annotation is: true [2018-11-23 07:54:39,979 INFO L448 ceAbstractionStarter]: For program point L3271(line 3271) no Hoare annotation was computed. [2018-11-23 07:54:39,983 INFO L448 ceAbstractionStarter]: For program point L3269(line 3269) no Hoare annotation was computed. [2018-11-23 07:54:39,983 INFO L448 ceAbstractionStarter]: For program point pt_poll_dscFINAL(lines 3253 3297) no Hoare annotation was computed. [2018-11-23 07:54:39,984 INFO L448 ceAbstractionStarter]: For program point L3286(lines 3286 3290) no Hoare annotation was computed. [2018-11-23 07:54:39,984 INFO L451 ceAbstractionStarter]: At program point L3286-2(lines 3286 3290) the Hoare annotation is: true [2018-11-23 07:54:39,984 INFO L451 ceAbstractionStarter]: At program point L3282(lines 3259 3296) the Hoare annotation is: true [2018-11-23 07:54:39,984 INFO L451 ceAbstractionStarter]: At program point L3280(lines 3259 3296) the Hoare annotation is: true [2018-11-23 07:54:39,984 INFO L451 ceAbstractionStarter]: At program point L3278(lines 3259 3296) the Hoare annotation is: true [2018-11-23 07:54:39,984 INFO L451 ceAbstractionStarter]: At program point L3272(line 3272) the Hoare annotation is: true [2018-11-23 07:54:39,984 INFO L451 ceAbstractionStarter]: At program point L3270(line 3270) the Hoare annotation is: true [2018-11-23 07:54:39,984 INFO L448 ceAbstractionStarter]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2018-11-23 07:54:39,984 INFO L451 ceAbstractionStarter]: At program point L3268(line 3268) the Hoare annotation is: true [2018-11-23 07:54:39,984 INFO L451 ceAbstractionStarter]: At program point L3270-1(line 3270) the Hoare annotation is: true [2018-11-23 07:54:39,984 INFO L448 ceAbstractionStarter]: For program point L3266(line 3266) no Hoare annotation was computed. [2018-11-23 07:54:39,984 INFO L451 ceAbstractionStarter]: At program point L3268-1(line 3268) the Hoare annotation is: true [2018-11-23 07:54:39,984 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 5038 5059) no Hoare annotation was computed. [2018-11-23 07:54:39,984 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 5038 5059) the Hoare annotation is: true [2018-11-23 07:54:39,984 INFO L444 ceAbstractionStarter]: At program point L5055(line 5055) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,985 INFO L448 ceAbstractionStarter]: For program point L5055-1(lines 5038 5059) no Hoare annotation was computed. [2018-11-23 07:54:39,985 INFO L444 ceAbstractionStarter]: At program point L5051(line 5051) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,985 INFO L448 ceAbstractionStarter]: For program point L5051-1(lines 5040 5058) no Hoare annotation was computed. [2018-11-23 07:54:39,985 INFO L444 ceAbstractionStarter]: At program point L5047(line 5047) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,985 INFO L448 ceAbstractionStarter]: For program point L5047-1(lines 5040 5058) no Hoare annotation was computed. [2018-11-23 07:54:39,985 INFO L444 ceAbstractionStarter]: At program point L5043(line 5043) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_pt_mutex~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,985 INFO L448 ceAbstractionStarter]: For program point L5043-1(lines 5040 5058) no Hoare annotation was computed. [2018-11-23 07:54:39,991 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pt_mutexFINAL(lines 5017 5027) no Hoare annotation was computed. [2018-11-23 07:54:39,991 INFO L444 ceAbstractionStarter]: At program point L5022(line 5022) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,991 INFO L448 ceAbstractionStarter]: For program point L5022-1(lines 5020 5023) no Hoare annotation was computed. [2018-11-23 07:54:39,991 INFO L448 ceAbstractionStarter]: For program point L5020(lines 5020 5023) no Hoare annotation was computed. [2018-11-23 07:54:39,991 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_pt_mutexENTRY(lines 5017 5027) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-23 07:54:39,991 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pt_mutexEXIT(lines 5017 5027) no Hoare annotation was computed. [2018-11-23 07:54:39,991 INFO L451 ceAbstractionStarter]: At program point L3530(lines 3519 3534) the Hoare annotation is: true [2018-11-23 07:54:39,991 INFO L451 ceAbstractionStarter]: At program point L3528(lines 3519 3534) the Hoare annotation is: true [2018-11-23 07:54:39,991 INFO L451 ceAbstractionStarter]: At program point L3526(lines 3519 3534) the Hoare annotation is: true [2018-11-23 07:54:39,992 INFO L448 ceAbstractionStarter]: For program point xnEXIT(lines 3516 3535) no Hoare annotation was computed. [2018-11-23 07:54:39,992 INFO L451 ceAbstractionStarter]: At program point xnENTRY(lines 3516 3535) the Hoare annotation is: true [2018-11-23 07:54:39,992 INFO L448 ceAbstractionStarter]: For program point xnFINAL(lines 3516 3535) no Hoare annotation was computed. [2018-11-23 07:54:39,992 INFO L451 ceAbstractionStarter]: At program point mutex_lockENTRY(lines 5095 5097) the Hoare annotation is: true [2018-11-23 07:54:39,992 INFO L448 ceAbstractionStarter]: For program point mutex_lockFINAL(lines 5095 5097) no Hoare annotation was computed. [2018-11-23 07:54:39,992 INFO L448 ceAbstractionStarter]: For program point mutex_lockEXIT(lines 5095 5097) no Hoare annotation was computed. [2018-11-23 07:54:39,992 INFO L448 ceAbstractionStarter]: For program point _copy_from_userEXIT(lines 5075 5077) no Hoare annotation was computed. [2018-11-23 07:54:39,992 INFO L451 ceAbstractionStarter]: At program point _copy_from_userENTRY(lines 5075 5077) the Hoare annotation is: true [2018-11-23 07:54:39,992 INFO L448 ceAbstractionStarter]: For program point _copy_from_userFINAL(lines 5075 5077) no Hoare annotation was computed. [2018-11-23 07:54:39,992 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_16EXIT(lines 4579 4589) no Hoare annotation was computed. [2018-11-23 07:54:39,992 INFO L448 ceAbstractionStarter]: For program point L4584-1(line 4584) no Hoare annotation was computed. [2018-11-23 07:54:39,992 INFO L451 ceAbstractionStarter]: At program point L4584(line 4584) the Hoare annotation is: true [2018-11-23 07:54:39,992 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_16FINAL(lines 4579 4589) no Hoare annotation was computed. [2018-11-23 07:54:39,992 INFO L451 ceAbstractionStarter]: At program point ldv_register_chrdev_16ENTRY(lines 4579 4589) the Hoare annotation is: true [2018-11-23 07:54:39,992 INFO L451 ceAbstractionStarter]: At program point pt_releaseENTRY(lines 3846 3869) the Hoare annotation is: true [2018-11-23 07:54:39,992 INFO L451 ceAbstractionStarter]: At program point L3861(line 3861) the Hoare annotation is: true [2018-11-23 07:54:39,996 INFO L448 ceAbstractionStarter]: For program point pt_releaseFINAL(lines 3846 3869) no Hoare annotation was computed. [2018-11-23 07:54:39,997 INFO L451 ceAbstractionStarter]: At program point L3857(line 3857) the Hoare annotation is: true [2018-11-23 07:54:39,997 INFO L448 ceAbstractionStarter]: For program point L3851-1(line 3851) no Hoare annotation was computed. [2018-11-23 07:54:39,997 INFO L451 ceAbstractionStarter]: At program point L3851(line 3851) the Hoare annotation is: true [2018-11-23 07:54:39,997 INFO L451 ceAbstractionStarter]: At program point L3866(line 3866) the Hoare annotation is: true [2018-11-23 07:54:39,997 INFO L451 ceAbstractionStarter]: At program point L3864(line 3864) the Hoare annotation is: true [2018-11-23 07:54:39,997 INFO L448 ceAbstractionStarter]: For program point L3866-1(line 3866) no Hoare annotation was computed. [2018-11-23 07:54:39,997 INFO L448 ceAbstractionStarter]: For program point L3864-1(line 3864) no Hoare annotation was computed. [2018-11-23 07:54:39,997 INFO L448 ceAbstractionStarter]: For program point L3860(lines 3860 3863) no Hoare annotation was computed. [2018-11-23 07:54:39,997 INFO L448 ceAbstractionStarter]: For program point pt_releaseEXIT(lines 3846 3869) no Hoare annotation was computed. [2018-11-23 07:54:39,997 INFO L448 ceAbstractionStarter]: For program point L3860-1(lines 3860 3863) no Hoare annotation was computed. [2018-11-23 07:54:39,997 INFO L448 ceAbstractionStarter]: For program point L3856(lines 3856 3859) no Hoare annotation was computed. [2018-11-23 07:54:39,997 INFO L448 ceAbstractionStarter]: For program point L3856-1(lines 3856 3859) no Hoare annotation was computed. [2018-11-23 07:54:39,997 INFO L448 ceAbstractionStarter]: For program point L3852(lines 3852 3855) no Hoare annotation was computed. [2018-11-23 07:54:39,997 INFO L448 ceAbstractionStarter]: For program point L3200(lines 3200 3208) no Hoare annotation was computed. [2018-11-23 07:54:39,997 INFO L448 ceAbstractionStarter]: For program point L3200-2(lines 3200 3208) no Hoare annotation was computed. [2018-11-23 07:54:39,997 INFO L451 ceAbstractionStarter]: At program point L3196(line 3196) the Hoare annotation is: true [2018-11-23 07:54:39,997 INFO L448 ceAbstractionStarter]: For program point L3196-1(line 3196) no Hoare annotation was computed. [2018-11-23 07:54:39,998 INFO L448 ceAbstractionStarter]: For program point L3188(lines 3188 3192) no Hoare annotation was computed. [2018-11-23 07:54:39,998 INFO L444 ceAbstractionStarter]: At program point L3184(lines 3180 3194) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= ~disable~0 0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse3) (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse1 .cse2 .cse3))) [2018-11-23 07:54:39,998 INFO L451 ceAbstractionStarter]: At program point L3178(lines 3178 3194) the Hoare annotation is: true [2018-11-23 07:54:39,998 INFO L448 ceAbstractionStarter]: For program point pt_req_senseEXIT(lines 3158 3211) no Hoare annotation was computed. [2018-11-23 07:54:39,998 INFO L448 ceAbstractionStarter]: For program point L3201(lines 3201 3205) no Hoare annotation was computed. [2018-11-23 07:54:39,998 INFO L448 ceAbstractionStarter]: For program point L3201-2(lines 3201 3205) no Hoare annotation was computed. [2018-11-23 07:54:39,998 INFO L448 ceAbstractionStarter]: For program point L3195-1(lines 3195 3198) no Hoare annotation was computed. [2018-11-23 07:54:39,998 INFO L451 ceAbstractionStarter]: At program point pt_req_senseENTRY(lines 3158 3211) the Hoare annotation is: true [2018-11-23 07:54:39,998 INFO L451 ceAbstractionStarter]: At program point L3191(lines 3164 3210) the Hoare annotation is: true [2018-11-23 07:54:40,005 INFO L444 ceAbstractionStarter]: At program point L3189(lines 3180 3194) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= ~disable~0 0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse3) (or .cse0 (not (= 1 ~ldv_mutex_pt_mutex~0)) .cse1 .cse2 .cse3))) [2018-11-23 07:54:40,005 INFO L448 ceAbstractionStarter]: For program point pt_req_senseFINAL(lines 3158 3211) no Hoare annotation was computed. [2018-11-23 07:54:40,005 INFO L448 ceAbstractionStarter]: For program point L3177-1(line 3177) no Hoare annotation was computed. [2018-11-23 07:54:40,005 INFO L451 ceAbstractionStarter]: At program point L3177(line 3177) the Hoare annotation is: true [2018-11-23 07:54:40,005 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:54:40,005 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~disable~0 0) (= ~ldv_state_variable_1~0 0)) [2018-11-23 07:54:40,005 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 07:54:40,006 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:54:40,006 INFO L448 ceAbstractionStarter]: For program point xsFINAL(lines 3480 3515) no Hoare annotation was computed. [2018-11-23 07:54:40,006 INFO L451 ceAbstractionStarter]: At program point xsENTRY(lines 3480 3515) the Hoare annotation is: true [2018-11-23 07:54:40,006 INFO L448 ceAbstractionStarter]: For program point L3508-1(lines 3508 3511) no Hoare annotation was computed. [2018-11-23 07:54:40,006 INFO L448 ceAbstractionStarter]: For program point L3492(line 3492) no Hoare annotation was computed. [2018-11-23 07:54:40,006 INFO L448 ceAbstractionStarter]: For program point L3492-2(lines 3492 3499) no Hoare annotation was computed. [2018-11-23 07:54:40,006 INFO L448 ceAbstractionStarter]: For program point L3492-4(lines 3492 3499) no Hoare annotation was computed. [2018-11-23 07:54:40,006 INFO L448 ceAbstractionStarter]: For program point xsEXIT(lines 3480 3515) no Hoare annotation was computed. [2018-11-23 07:54:40,006 INFO L451 ceAbstractionStarter]: At program point L3505(lines 3486 3514) the Hoare annotation is: true [2018-11-23 07:54:40,006 INFO L451 ceAbstractionStarter]: At program point L3503(lines 3486 3514) the Hoare annotation is: true [2018-11-23 07:54:40,006 INFO L451 ceAbstractionStarter]: At program point L3501(lines 3486 3514) the Hoare annotation is: true [2018-11-23 07:54:40,006 INFO L451 ceAbstractionStarter]: At program point L2796(line 2796) the Hoare annotation is: true [2018-11-23 07:54:40,006 INFO L451 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 2793 2799) the Hoare annotation is: true [2018-11-23 07:54:40,006 INFO L448 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 2793 2799) no Hoare annotation was computed. [2018-11-23 07:54:40,006 INFO L448 ceAbstractionStarter]: For program point L2796-1(line 2796) no Hoare annotation was computed. [2018-11-23 07:54:40,006 INFO L448 ceAbstractionStarter]: For program point IS_ERREXIT(lines 2793 2799) no Hoare annotation was computed. [2018-11-23 07:54:40,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 07:54:40 BoogieIcfgContainer [2018-11-23 07:54:40,031 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 07:54:40,031 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:54:40,031 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:54:40,031 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:54:40,032 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:54:07" (3/4) ... [2018-11-23 07:54:40,036 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:54:40,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-11-23 07:54:40,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2018-11-23 07:54:40,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2018-11-23 07:54:40,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_17 [2018-11-23 07:54:40,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-11-23 07:54:40,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure register_chrdev [2018-11-23 07:54:40,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-11-23 07:54:40,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_12 [2018-11-23 07:54:40,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2018-11-23 07:54:40,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __register_chrdev [2018-11-23 07:54:40,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_pt_mutex [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_14 [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_8 [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-11-23 07:54:40,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_dec_and_test [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __class_create [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_ready_wait [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_open [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2018-11-23 07:54:40,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __unregister_chrdev [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_9 [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_15 [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_13 [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_11 [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_10 [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure class_destroy [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 07:54:40,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_ioctl [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_regr [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_read [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_detect [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_exit [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_init [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_timeout_interruptible [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2018-11-23 07:54:40,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2018-11-23 07:54:40,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 07:54:40,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_pt_mutex [2018-11-23 07:54:40,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2018-11-23 07:54:40,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2018-11-23 07:54:40,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-11-23 07:54:40,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_register_chrdev_16 [2018-11-23 07:54:40,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_release [2018-11-23 07:54:40,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2018-11-23 07:54:40,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-11-23 07:54:40,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-11-23 07:54:40,081 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 665 nodes and edges [2018-11-23 07:54:40,083 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 315 nodes and edges [2018-11-23 07:54:40,085 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 132 nodes and edges [2018-11-23 07:54:40,088 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-23 07:54:40,090 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2018-11-23 07:54:40,092 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-23 07:54:40,094 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 07:54:40,096 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 07:54:40,098 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:54:40,100 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:54:40,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(disable == 0) || (((ldv_mutex_mutex_of_device == 1 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) && ldv_mutex_pt_mutex == 1)) || !(0 == \old(ldv_state_variable_1)) [2018-11-23 07:54:40,129 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(disable == 0) || (((ldv_mutex_mutex_of_device == 1 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) && ldv_mutex_pt_mutex == 1)) || !(0 == \old(ldv_state_variable_1)) [2018-11-23 07:54:40,133 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(1 == ldv_mutex_lock) || !(1 == \old(ldv_mutex_pt_mutex))) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || 2 == ldv_mutex_pt_mutex) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) [2018-11-23 07:54:40,281 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b52266de-d5e1-4299-bb3c-faeade2cbccc/bin-2019/uautomizer/witness.graphml [2018-11-23 07:54:40,281 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:54:40,282 INFO L168 Benchmark]: Toolchain (without parser) took 39661.64 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 953.9 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 175.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:54:40,283 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:54:40,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1013.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -82.1 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:54:40,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:54:40,284 INFO L168 Benchmark]: Boogie Preprocessor took 110.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:54:40,284 INFO L168 Benchmark]: RCFGBuilder took 5302.93 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.7 MB). Free memory was 1.0 GB in the beginning and 986.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 173.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:54:40,284 INFO L168 Benchmark]: TraceAbstraction took 32922.57 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 986.6 MB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-23 07:54:40,284 INFO L168 Benchmark]: Witness Printer took 250.39 ms. Allocated memory is still 3.3 GB. Free memory was 3.1 GB in the beginning and 3.0 GB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:54:40,286 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1013.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -82.1 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5302.93 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.7 MB). Free memory was 1.0 GB in the beginning and 986.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 173.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 32922.57 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 986.6 MB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Witness Printer took 250.39 ms. Allocated memory is still 3.3 GB. Free memory was 3.1 GB in the beginning and 3.0 GB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4602]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3180]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_pt_mutex)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 4235]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || !(err == 0) - InvariantResult [Line: 3436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4114]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3220]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_pt_mutex)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3762]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || !(1 == \old(ldv_mutex_pt_mutex))) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || 2 == ldv_mutex_pt_mutex) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 4222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4291]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || ldv_state_variable_1 == 0) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3220]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_pt_mutex)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4114]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4347]: Loop Invariant Derived loop invariant: (!(disable == 0) || (((ldv_mutex_mutex_of_device == 1 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) && ldv_mutex_pt_mutex == 1)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4235]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || !(err == 0) - InvariantResult [Line: 3647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4289]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || ldv_state_variable_1 == 0) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3180]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(2 == ldv_mutex_pt_mutex)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_lock) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 4222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4347]: Loop Invariant Derived loop invariant: (!(disable == 0) || (((ldv_mutex_mutex_of_device == 1 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) && ldv_mutex_pt_mutex == 1)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 4291]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_lock) || ldv_state_variable_1 == 0) || !(1 == ldv_mutex_pt_mutex)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3041]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 84 procedures, 820 locations, 1 error locations. SAFE Result, 32.8s OverallTime, 28 OverallIterations, 28 TraceHistogramMax, 12.3s AutomataDifference, 0.0s DeadEndRemovalTime, 6.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 30112 SDtfs, 7363 SDslu, 83075 SDs, 0 SdLazy, 1334 SolverSat, 80 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 9.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4040 GetRequests, 3938 SyntacticMatches, 5 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2337occurred in iteration=20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 28 MinimizatonAttempts, 1456 StatesRemovedByMinimization, 21 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 343 LocationsWithAnnotation, 40347 PreInvPairs, 41011 NumberOfFragments, 2718 HoareAnnotationTreeSize, 40347 FomulaSimplifications, 66959 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 343 FomulaSimplificationsInter, 26209 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 1.0s SsaConstructionTime, 4.2s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 11612 NumberOfCodeBlocks, 11612 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 11577 ConstructedInterpolants, 0 QuantifiedInterpolants, 6809279 SizeOfPredicates, 6 NumberOfNonLiveVariables, 41234 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 35 InterpolantComputations, 24 PerfectInterpolantSequences, 26761/26818 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...