./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28d650639f9881748bc89fe642a2e92fb325e893 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:33:51,499 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:33:51,500 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:33:51,507 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:33:51,507 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:33:51,508 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:33:51,509 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:33:51,510 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:33:51,511 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:33:51,512 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:33:51,512 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:33:51,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:33:51,513 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:33:51,514 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:33:51,514 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:33:51,515 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:33:51,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:33:51,517 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:33:51,518 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:33:51,519 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:33:51,520 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:33:51,521 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:33:51,522 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:33:51,523 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:33:51,523 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:33:51,523 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:33:51,524 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:33:51,525 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:33:51,525 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:33:51,526 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:33:51,526 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:33:51,527 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:33:51,527 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:33:51,527 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:33:51,528 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:33:51,528 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:33:51,528 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 10:33:51,539 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:33:51,539 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:33:51,539 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 10:33:51,539 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 10:33:51,540 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:33:51,540 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:33:51,540 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:33:51,540 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:33:51,541 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:33:51,541 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:33:51,541 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 10:33:51,541 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 10:33:51,541 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 10:33:51,541 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:33:51,542 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:33:51,542 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 10:33:51,542 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:33:51,542 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:33:51,542 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 10:33:51,542 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 10:33:51,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:33:51,543 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:33:51,543 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 10:33:51,543 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 10:33:51,543 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:33:51,543 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 10:33:51,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 10:33:51,544 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 10:33:51,544 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_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28d650639f9881748bc89fe642a2e92fb325e893 [2018-11-28 10:33:51,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:33:51,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:33:51,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:33:51,584 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:33:51,584 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:33:51,585 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2018-11-28 10:33:51,623 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer/data/c2e615d30/62ef2ef78eb64b209a6c5b683d167423/FLAGc14a893bb [2018-11-28 10:33:52,162 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:33:52,163 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2018-11-28 10:33:52,179 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer/data/c2e615d30/62ef2ef78eb64b209a6c5b683d167423/FLAGc14a893bb [2018-11-28 10:33:52,603 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer/data/c2e615d30/62ef2ef78eb64b209a6c5b683d167423 [2018-11-28 10:33:52,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:33:52,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:33:52,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:52,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:33:52,609 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:33:52,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:52" (1/1) ... [2018-11-28 10:33:52,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55360125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:52, skipping insertion in model container [2018-11-28 10:33:52,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:52" (1/1) ... [2018-11-28 10:33:52,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:33:52,663 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:33:53,302 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:53,335 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:33:53,452 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:53,516 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:33:53,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:53 WrapperNode [2018-11-28 10:33:53,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:53,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:53,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:33:53,517 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:33:53,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:53" (1/1) ... [2018-11-28 10:33:53,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:53" (1/1) ... [2018-11-28 10:33:53,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:53,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:33:53,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:33:53,577 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:33:53,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:53" (1/1) ... [2018-11-28 10:33:53,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:53" (1/1) ... [2018-11-28 10:33:53,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:53" (1/1) ... [2018-11-28 10:33:53,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:53" (1/1) ... [2018-11-28 10:33:53,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:53" (1/1) ... [2018-11-28 10:33:53,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:53" (1/1) ... [2018-11-28 10:33:53,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:53" (1/1) ... [2018-11-28 10:33:53,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:33:53,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:33:53,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:33:53,667 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:33:53,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/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 [2018-11-28 10:33:53,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_10 [2018-11-28 10:33:53,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_10 [2018-11-28 10:33:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-11-28 10:33:53,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2018-11-28 10:33:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-28 10:33:53,718 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-28 10:33:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-28 10:33:53,718 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-28 10:33:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-11-28 10:33:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2018-11-28 10:33:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-28 10:33:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2018-11-28 10:33:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-11-28 10:33:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-11-28 10:33:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 10:33:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-28 10:33:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-28 10:33:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-28 10:33:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-28 10:33:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 10:33:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-28 10:33:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-28 10:33:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-11-28 10:33:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2018-11-28 10:33:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-11-28 10:33:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-11-28 10:33:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-28 10:33:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2018-11-28 10:33:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 10:33:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 10:33:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2018-11-28 10:33:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2018-11-28 10:33:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-28 10:33:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 10:33:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-28 10:33:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2018-11-28 10:33:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2018-11-28 10:33:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2018-11-28 10:33:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2018-11-28 10:33:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-28 10:33:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2018-11-28 10:33:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 10:33:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-28 10:33:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-11-28 10:33:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-28 10:33:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-28 10:33:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2018-11-28 10:33:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2018-11-28 10:33:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-28 10:33:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-28 10:33:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-28 10:33:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2018-11-28 10:33:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-28 10:33:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-28 10:33:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-28 10:33:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-28 10:33:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 10:33:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 10:33:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pg_mutex [2018-11-28 10:33:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pg_mutex [2018-11-28 10:33:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2018-11-28 10:33:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2018-11-28 10:33:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 10:33:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 10:33:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-28 10:33:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2018-11-28 10:33:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-28 10:33:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-28 10:33:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-28 10:33:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-11-28 10:33:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2018-11-28 10:33:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2018-11-28 10:33:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-28 10:33:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-28 10:33:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2018-11-28 10:33:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2018-11-28 10:33:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2018-11-28 10:33:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2018-11-28 10:33:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2018-11-28 10:33:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2018-11-28 10:33:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-28 10:33:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-28 10:33:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 10:33:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 10:33:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-28 10:33:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-11-28 10:33:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_11 [2018-11-28 10:33:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_11 [2018-11-28 10:33:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 10:33:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-11-28 10:33:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-11-28 10:33:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2018-11-28 10:33:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2018-11-28 10:33:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-28 10:33:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-28 10:33:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-11-28 10:33:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2018-11-28 10:33:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2018-11-28 10:33:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 10:33:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pg_mutex [2018-11-28 10:33:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pg_mutex [2018-11-28 10:33:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-28 10:33:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-28 10:33:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-28 10:33:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-28 10:33:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2018-11-28 10:33:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2018-11-28 10:33:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2018-11-28 10:33:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2018-11-28 10:33:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-28 10:33:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-28 10:33:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2018-11-28 10:33:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2018-11-28 10:33:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-11-28 10:33:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2018-11-28 10:33:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 10:33:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 10:33:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-11-28 10:33:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2018-11-28 10:33:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-28 10:33:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2018-11-28 10:33:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-11-28 10:33:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2018-11-28 10:33:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-28 10:33:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-11-28 10:33:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2018-11-28 10:33:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2018-11-28 10:33:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2018-11-28 10:33:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2018-11-28 10:33:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-11-28 10:33:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2018-11-28 10:33:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-28 10:33:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-28 10:33:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-28 10:33:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2018-11-28 10:33:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2018-11-28 10:33:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2018-11-28 10:33:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2018-11-28 10:33:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2018-11-28 10:33:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 10:33:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-28 10:33:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-28 10:33:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-28 10:33:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-11-28 10:33:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:33:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:33:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-11-28 10:33:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-11-28 10:33:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-28 10:33:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-28 10:33:55,642 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:33:55,642 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-28 10:33:55,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:55 BoogieIcfgContainer [2018-11-28 10:33:55,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:33:55,643 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 10:33:55,643 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 10:33:55,646 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 10:33:55,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:33:52" (1/3) ... [2018-11-28 10:33:55,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@521e0c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:33:55, skipping insertion in model container [2018-11-28 10:33:55,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:53" (2/3) ... [2018-11-28 10:33:55,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@521e0c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:33:55, skipping insertion in model container [2018-11-28 10:33:55,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:55" (3/3) ... [2018-11-28 10:33:55,650 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2018-11-28 10:33:55,659 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 10:33:55,666 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 10:33:55,679 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 10:33:55,707 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:33:55,707 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 10:33:55,707 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 10:33:55,708 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 10:33:55,708 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:33:55,708 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:33:55,708 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 10:33:55,709 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:33:55,709 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 10:33:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states. [2018-11-28 10:33:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-28 10:33:55,739 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:55,740 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] [2018-11-28 10:33:55,742 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:55,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:55,747 INFO L82 PathProgramCache]: Analyzing trace with hash 1408533323, now seen corresponding path program 1 times [2018-11-28 10:33:55,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:55,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:55,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:55,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:55,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:56,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:56,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:56,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 10:33:56,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 10:33:56,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:33:56,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:33:56,110 INFO L87 Difference]: Start difference. First operand 591 states. Second operand 4 states. [2018-11-28 10:33:56,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:56,770 INFO L93 Difference]: Finished difference Result 1169 states and 1521 transitions. [2018-11-28 10:33:56,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:56,771 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2018-11-28 10:33:56,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:56,783 INFO L225 Difference]: With dead ends: 1169 [2018-11-28 10:33:56,783 INFO L226 Difference]: Without dead ends: 582 [2018-11-28 10:33:56,789 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 [2018-11-28 10:33:56,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2018-11-28 10:33:56,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 582. [2018-11-28 10:33:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 582 states. [2018-11-28 10:33:56,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 582 states and 747 transitions. [2018-11-28 10:33:56,863 INFO L78 Accepts]: Start accepts. Automaton has 582 states and 747 transitions. Word has length 31 [2018-11-28 10:33:56,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:56,864 INFO L480 AbstractCegarLoop]: Abstraction has 582 states and 747 transitions. [2018-11-28 10:33:56,864 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 10:33:56,864 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 747 transitions. [2018-11-28 10:33:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-28 10:33:56,866 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:56,867 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:56,867 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:56,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:56,867 INFO L82 PathProgramCache]: Analyzing trace with hash 566418652, now seen corresponding path program 1 times [2018-11-28 10:33:56,867 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:56,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:56,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:56,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:56,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:56,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:56,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:56,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:56,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:56,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:56,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:56,993 INFO L87 Difference]: Start difference. First operand 582 states and 747 transitions. Second operand 3 states. [2018-11-28 10:33:57,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:57,171 INFO L93 Difference]: Finished difference Result 1470 states and 1896 transitions. [2018-11-28 10:33:57,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:57,171 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-11-28 10:33:57,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:57,177 INFO L225 Difference]: With dead ends: 1470 [2018-11-28 10:33:57,178 INFO L226 Difference]: Without dead ends: 899 [2018-11-28 10:33:57,181 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 [2018-11-28 10:33:57,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 899 states. [2018-11-28 10:33:57,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 899 to 851. [2018-11-28 10:33:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 851 states. [2018-11-28 10:33:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 851 states and 1104 transitions. [2018-11-28 10:33:57,236 INFO L78 Accepts]: Start accepts. Automaton has 851 states and 1104 transitions. Word has length 34 [2018-11-28 10:33:57,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:57,236 INFO L480 AbstractCegarLoop]: Abstraction has 851 states and 1104 transitions. [2018-11-28 10:33:57,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:57,236 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1104 transitions. [2018-11-28 10:33:57,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-28 10:33:57,238 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:57,238 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] [2018-11-28 10:33:57,238 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:57,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:57,239 INFO L82 PathProgramCache]: Analyzing trace with hash -1859575303, now seen corresponding path program 1 times [2018-11-28 10:33:57,239 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:57,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:57,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:57,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:57,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:57,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:57,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:57,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:57,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:57,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:57,384 INFO L87 Difference]: Start difference. First operand 851 states and 1104 transitions. Second operand 3 states. [2018-11-28 10:33:57,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:57,500 INFO L93 Difference]: Finished difference Result 2125 states and 2763 transitions. [2018-11-28 10:33:57,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:57,501 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-11-28 10:33:57,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:57,508 INFO L225 Difference]: With dead ends: 2125 [2018-11-28 10:33:57,508 INFO L226 Difference]: Without dead ends: 1285 [2018-11-28 10:33:57,511 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 [2018-11-28 10:33:57,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1285 states. [2018-11-28 10:33:57,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1285 to 1281. [2018-11-28 10:33:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1281 states. [2018-11-28 10:33:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1281 states and 1661 transitions. [2018-11-28 10:33:57,586 INFO L78 Accepts]: Start accepts. Automaton has 1281 states and 1661 transitions. Word has length 46 [2018-11-28 10:33:57,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:57,587 INFO L480 AbstractCegarLoop]: Abstraction has 1281 states and 1661 transitions. [2018-11-28 10:33:57,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1661 transitions. [2018-11-28 10:33:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-28 10:33:57,588 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:57,588 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:57,588 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:57,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:57,589 INFO L82 PathProgramCache]: Analyzing trace with hash -1129999535, now seen corresponding path program 1 times [2018-11-28 10:33:57,589 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:57,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:57,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:57,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:57,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:57,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:57,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:57,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:57,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:57,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:57,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:57,680 INFO L87 Difference]: Start difference. First operand 1281 states and 1661 transitions. Second operand 3 states. [2018-11-28 10:33:57,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:57,732 INFO L93 Difference]: Finished difference Result 2563 states and 3335 transitions. [2018-11-28 10:33:57,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:57,733 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2018-11-28 10:33:57,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:57,737 INFO L225 Difference]: With dead ends: 2563 [2018-11-28 10:33:57,737 INFO L226 Difference]: Without dead ends: 1293 [2018-11-28 10:33:57,740 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 [2018-11-28 10:33:57,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1293 states. [2018-11-28 10:33:57,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1293 to 1283. [2018-11-28 10:33:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1283 states. [2018-11-28 10:33:57,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 1663 transitions. [2018-11-28 10:33:57,777 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 1663 transitions. Word has length 44 [2018-11-28 10:33:57,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:57,777 INFO L480 AbstractCegarLoop]: Abstraction has 1283 states and 1663 transitions. [2018-11-28 10:33:57,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1663 transitions. [2018-11-28 10:33:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-28 10:33:57,778 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:57,779 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:57,779 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:57,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:57,779 INFO L82 PathProgramCache]: Analyzing trace with hash -898092126, now seen corresponding path program 1 times [2018-11-28 10:33:57,779 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:57,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:57,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:57,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:57,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:57,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:57,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:57,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:57,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:57,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:57,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:57,892 INFO L87 Difference]: Start difference. First operand 1283 states and 1663 transitions. Second operand 3 states. [2018-11-28 10:33:57,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:57,941 INFO L93 Difference]: Finished difference Result 2585 states and 3367 transitions. [2018-11-28 10:33:57,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:57,942 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-28 10:33:57,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:57,946 INFO L225 Difference]: With dead ends: 2585 [2018-11-28 10:33:57,946 INFO L226 Difference]: Without dead ends: 1313 [2018-11-28 10:33:57,949 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 [2018-11-28 10:33:57,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states. [2018-11-28 10:33:57,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1309. [2018-11-28 10:33:57,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1309 states. [2018-11-28 10:33:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1309 states and 1703 transitions. [2018-11-28 10:33:57,986 INFO L78 Accepts]: Start accepts. Automaton has 1309 states and 1703 transitions. Word has length 53 [2018-11-28 10:33:57,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:57,986 INFO L480 AbstractCegarLoop]: Abstraction has 1309 states and 1703 transitions. [2018-11-28 10:33:57,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:57,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1703 transitions. [2018-11-28 10:33:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-28 10:33:57,987 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:57,987 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:57,988 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:57,988 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:57,988 INFO L82 PathProgramCache]: Analyzing trace with hash 609459683, now seen corresponding path program 1 times [2018-11-28 10:33:57,988 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:57,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:57,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:57,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:57,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:58,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:58,113 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:58,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:58,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:58,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:58,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:58,114 INFO L87 Difference]: Start difference. First operand 1309 states and 1703 transitions. Second operand 3 states. [2018-11-28 10:33:58,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:58,174 INFO L93 Difference]: Finished difference Result 1331 states and 1729 transitions. [2018-11-28 10:33:58,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:58,175 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-28 10:33:58,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:58,179 INFO L225 Difference]: With dead ends: 1331 [2018-11-28 10:33:58,179 INFO L226 Difference]: Without dead ends: 1320 [2018-11-28 10:33:58,180 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 [2018-11-28 10:33:58,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2018-11-28 10:33:58,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1309. [2018-11-28 10:33:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1309 states. [2018-11-28 10:33:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1309 states and 1701 transitions. [2018-11-28 10:33:58,214 INFO L78 Accepts]: Start accepts. Automaton has 1309 states and 1701 transitions. Word has length 53 [2018-11-28 10:33:58,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:58,214 INFO L480 AbstractCegarLoop]: Abstraction has 1309 states and 1701 transitions. [2018-11-28 10:33:58,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:58,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1701 transitions. [2018-11-28 10:33:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-28 10:33:58,215 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:58,215 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:58,216 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:58,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:58,216 INFO L82 PathProgramCache]: Analyzing trace with hash 666717985, now seen corresponding path program 1 times [2018-11-28 10:33:58,216 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:58,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:58,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:58,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:58,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:58,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:58,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:58,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:58,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:58,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:58,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:58,308 INFO L87 Difference]: Start difference. First operand 1309 states and 1701 transitions. Second operand 3 states. [2018-11-28 10:33:58,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:58,378 INFO L93 Difference]: Finished difference Result 1311 states and 1702 transitions. [2018-11-28 10:33:58,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:58,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-28 10:33:58,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:58,383 INFO L225 Difference]: With dead ends: 1311 [2018-11-28 10:33:58,383 INFO L226 Difference]: Without dead ends: 1308 [2018-11-28 10:33:58,384 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 [2018-11-28 10:33:58,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1308 states. [2018-11-28 10:33:58,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1308 to 1308. [2018-11-28 10:33:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1308 states. [2018-11-28 10:33:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1308 states and 1699 transitions. [2018-11-28 10:33:58,418 INFO L78 Accepts]: Start accepts. Automaton has 1308 states and 1699 transitions. Word has length 53 [2018-11-28 10:33:58,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:58,419 INFO L480 AbstractCegarLoop]: Abstraction has 1308 states and 1699 transitions. [2018-11-28 10:33:58,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:58,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1699 transitions. [2018-11-28 10:33:58,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-28 10:33:58,420 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:58,420 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:58,420 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:58,420 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:58,420 INFO L82 PathProgramCache]: Analyzing trace with hash -806931346, now seen corresponding path program 1 times [2018-11-28 10:33:58,420 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:58,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:58,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:58,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:58,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:58,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:58,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:58,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:58,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:58,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:58,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:58,512 INFO L87 Difference]: Start difference. First operand 1308 states and 1699 transitions. Second operand 3 states. [2018-11-28 10:33:58,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:58,590 INFO L93 Difference]: Finished difference Result 1310 states and 1700 transitions. [2018-11-28 10:33:58,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:58,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-28 10:33:58,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:58,595 INFO L225 Difference]: With dead ends: 1310 [2018-11-28 10:33:58,595 INFO L226 Difference]: Without dead ends: 1307 [2018-11-28 10:33:58,596 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 [2018-11-28 10:33:58,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1307 states. [2018-11-28 10:33:58,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1307 to 1307. [2018-11-28 10:33:58,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1307 states. [2018-11-28 10:33:58,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1307 states and 1697 transitions. [2018-11-28 10:33:58,640 INFO L78 Accepts]: Start accepts. Automaton has 1307 states and 1697 transitions. Word has length 54 [2018-11-28 10:33:58,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:58,640 INFO L480 AbstractCegarLoop]: Abstraction has 1307 states and 1697 transitions. [2018-11-28 10:33:58,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:58,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1697 transitions. [2018-11-28 10:33:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-28 10:33:58,641 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:58,641 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] [2018-11-28 10:33:58,642 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:58,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:58,642 INFO L82 PathProgramCache]: Analyzing trace with hash 754584516, now seen corresponding path program 1 times [2018-11-28 10:33:58,642 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:58,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:58,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:58,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:58,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:58,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:58,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:58,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:58,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:58,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:58,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:58,757 INFO L87 Difference]: Start difference. First operand 1307 states and 1697 transitions. Second operand 3 states. [2018-11-28 10:33:58,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:58,885 INFO L93 Difference]: Finished difference Result 1309 states and 1698 transitions. [2018-11-28 10:33:58,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:58,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-11-28 10:33:58,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:58,890 INFO L225 Difference]: With dead ends: 1309 [2018-11-28 10:33:58,891 INFO L226 Difference]: Without dead ends: 1306 [2018-11-28 10:33:58,891 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 [2018-11-28 10:33:58,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1306 states. [2018-11-28 10:33:58,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1306 to 1306. [2018-11-28 10:33:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1306 states. [2018-11-28 10:33:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1306 states and 1695 transitions. [2018-11-28 10:33:58,948 INFO L78 Accepts]: Start accepts. Automaton has 1306 states and 1695 transitions. Word has length 55 [2018-11-28 10:33:58,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:58,949 INFO L480 AbstractCegarLoop]: Abstraction has 1306 states and 1695 transitions. [2018-11-28 10:33:58,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1695 transitions. [2018-11-28 10:33:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-28 10:33:58,949 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:58,950 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] [2018-11-28 10:33:58,950 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:58,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:58,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1916940849, now seen corresponding path program 1 times [2018-11-28 10:33:58,950 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:58,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:58,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:58,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:58,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:59,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:59,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:59,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:59,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:59,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:59,082 INFO L87 Difference]: Start difference. First operand 1306 states and 1695 transitions. Second operand 3 states. [2018-11-28 10:33:59,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:59,218 INFO L93 Difference]: Finished difference Result 1657 states and 2141 transitions. [2018-11-28 10:33:59,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:59,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-11-28 10:33:59,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:59,224 INFO L225 Difference]: With dead ends: 1657 [2018-11-28 10:33:59,225 INFO L226 Difference]: Without dead ends: 1608 [2018-11-28 10:33:59,226 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 [2018-11-28 10:33:59,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1608 states. [2018-11-28 10:33:59,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1608 to 1608. [2018-11-28 10:33:59,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1608 states. [2018-11-28 10:33:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1608 states and 2083 transitions. [2018-11-28 10:33:59,299 INFO L78 Accepts]: Start accepts. Automaton has 1608 states and 2083 transitions. Word has length 56 [2018-11-28 10:33:59,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:59,299 INFO L480 AbstractCegarLoop]: Abstraction has 1608 states and 2083 transitions. [2018-11-28 10:33:59,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2083 transitions. [2018-11-28 10:33:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-28 10:33:59,301 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:59,302 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:59,302 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:59,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:59,303 INFO L82 PathProgramCache]: Analyzing trace with hash 304278496, now seen corresponding path program 1 times [2018-11-28 10:33:59,303 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:59,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:59,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:59,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:59,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:59,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:59,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 10:33:59,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 10:33:59,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 10:33:59,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:33:59,449 INFO L87 Difference]: Start difference. First operand 1608 states and 2083 transitions. Second operand 5 states. [2018-11-28 10:33:59,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:59,547 INFO L93 Difference]: Finished difference Result 3219 states and 4175 transitions. [2018-11-28 10:33:59,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 10:33:59,548 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2018-11-28 10:33:59,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:59,556 INFO L225 Difference]: With dead ends: 3219 [2018-11-28 10:33:59,556 INFO L226 Difference]: Without dead ends: 1622 [2018-11-28 10:33:59,561 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 [2018-11-28 10:33:59,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1622 states. [2018-11-28 10:33:59,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1622 to 1622. [2018-11-28 10:33:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1622 states. [2018-11-28 10:33:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1622 states and 2097 transitions. [2018-11-28 10:33:59,638 INFO L78 Accepts]: Start accepts. Automaton has 1622 states and 2097 transitions. Word has length 106 [2018-11-28 10:33:59,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:59,638 INFO L480 AbstractCegarLoop]: Abstraction has 1622 states and 2097 transitions. [2018-11-28 10:33:59,638 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 10:33:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2097 transitions. [2018-11-28 10:33:59,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-28 10:33:59,641 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:59,641 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:59,641 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:59,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:59,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1917865781, now seen corresponding path program 1 times [2018-11-28 10:33:59,641 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:59,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:59,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:59,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:59,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:59,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:59,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 10:33:59,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 10:33:59,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 10:33:59,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:33:59,794 INFO L87 Difference]: Start difference. First operand 1622 states and 2097 transitions. Second operand 5 states. [2018-11-28 10:33:59,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:59,894 INFO L93 Difference]: Finished difference Result 3251 states and 4219 transitions. [2018-11-28 10:33:59,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 10:33:59,895 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 122 [2018-11-28 10:33:59,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:59,902 INFO L225 Difference]: With dead ends: 3251 [2018-11-28 10:33:59,902 INFO L226 Difference]: Without dead ends: 1640 [2018-11-28 10:33:59,907 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 [2018-11-28 10:33:59,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1640 states. [2018-11-28 10:33:59,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1640 to 1630. [2018-11-28 10:33:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1630 states. [2018-11-28 10:33:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1630 states and 2109 transitions. [2018-11-28 10:33:59,983 INFO L78 Accepts]: Start accepts. Automaton has 1630 states and 2109 transitions. Word has length 122 [2018-11-28 10:33:59,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:59,983 INFO L480 AbstractCegarLoop]: Abstraction has 1630 states and 2109 transitions. [2018-11-28 10:33:59,984 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 10:33:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2109 transitions. [2018-11-28 10:33:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-28 10:33:59,986 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:59,986 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:59,986 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:59,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:59,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1824451744, now seen corresponding path program 1 times [2018-11-28 10:33:59,987 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:59,987 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:59,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:59,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:59,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 10:34:00,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:00,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 10:34:00,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 10:34:00,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 10:34:00,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:34:00,137 INFO L87 Difference]: Start difference. First operand 1630 states and 2109 transitions. Second operand 5 states. [2018-11-28 10:34:00,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:00,284 INFO L93 Difference]: Finished difference Result 3317 states and 4319 transitions. [2018-11-28 10:34:00,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 10:34:00,284 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2018-11-28 10:34:00,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:00,292 INFO L225 Difference]: With dead ends: 3317 [2018-11-28 10:34:00,292 INFO L226 Difference]: Without dead ends: 1698 [2018-11-28 10:34:00,297 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 [2018-11-28 10:34:00,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1698 states. [2018-11-28 10:34:00,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1698 to 1638. [2018-11-28 10:34:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1638 states. [2018-11-28 10:34:00,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1638 states and 2117 transitions. [2018-11-28 10:34:00,375 INFO L78 Accepts]: Start accepts. Automaton has 1638 states and 2117 transitions. Word has length 133 [2018-11-28 10:34:00,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:00,376 INFO L480 AbstractCegarLoop]: Abstraction has 1638 states and 2117 transitions. [2018-11-28 10:34:00,376 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 10:34:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2117 transitions. [2018-11-28 10:34:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-28 10:34:00,380 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:00,380 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:00,380 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:00,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:00,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1921942758, now seen corresponding path program 1 times [2018-11-28 10:34:00,381 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:00,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:00,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:00,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:00,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-28 10:34:00,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:00,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 10:34:00,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 10:34:00,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:34:00,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:34:00,588 INFO L87 Difference]: Start difference. First operand 1638 states and 2117 transitions. Second operand 4 states. [2018-11-28 10:34:00,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:00,687 INFO L93 Difference]: Finished difference Result 3380 states and 4432 transitions. [2018-11-28 10:34:00,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 10:34:00,687 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 233 [2018-11-28 10:34:00,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:00,695 INFO L225 Difference]: With dead ends: 3380 [2018-11-28 10:34:00,695 INFO L226 Difference]: Without dead ends: 1753 [2018-11-28 10:34:00,700 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 [2018-11-28 10:34:00,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1753 states. [2018-11-28 10:34:00,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1753 to 1648. [2018-11-28 10:34:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1648 states. [2018-11-28 10:34:00,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1648 states and 2127 transitions. [2018-11-28 10:34:00,774 INFO L78 Accepts]: Start accepts. Automaton has 1648 states and 2127 transitions. Word has length 233 [2018-11-28 10:34:00,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:00,774 INFO L480 AbstractCegarLoop]: Abstraction has 1648 states and 2127 transitions. [2018-11-28 10:34:00,774 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 10:34:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2127 transitions. [2018-11-28 10:34:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-28 10:34:00,778 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:00,778 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:00,779 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:00,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:00,779 INFO L82 PathProgramCache]: Analyzing trace with hash 2094053277, now seen corresponding path program 1 times [2018-11-28 10:34:00,779 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:00,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:00,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:00,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:00,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:00,952 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-28 10:34:00,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:00,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:34:00,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:34:00,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:34:00,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:34:00,953 INFO L87 Difference]: Start difference. First operand 1648 states and 2127 transitions. Second operand 3 states. [2018-11-28 10:34:01,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:01,058 INFO L93 Difference]: Finished difference Result 3310 states and 4319 transitions. [2018-11-28 10:34:01,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:34:01,059 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2018-11-28 10:34:01,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:01,067 INFO L225 Difference]: With dead ends: 3310 [2018-11-28 10:34:01,067 INFO L226 Difference]: Without dead ends: 1673 [2018-11-28 10:34:01,072 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 [2018-11-28 10:34:01,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1673 states. [2018-11-28 10:34:01,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1673 to 1658. [2018-11-28 10:34:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1658 states. [2018-11-28 10:34:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1658 states and 2137 transitions. [2018-11-28 10:34:01,146 INFO L78 Accepts]: Start accepts. Automaton has 1658 states and 2137 transitions. Word has length 242 [2018-11-28 10:34:01,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:01,146 INFO L480 AbstractCegarLoop]: Abstraction has 1658 states and 2137 transitions. [2018-11-28 10:34:01,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:34:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2137 transitions. [2018-11-28 10:34:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-28 10:34:01,151 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:01,151 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:01,151 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:01,151 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:01,151 INFO L82 PathProgramCache]: Analyzing trace with hash -737664091, now seen corresponding path program 1 times [2018-11-28 10:34:01,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:01,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:01,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:01,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:01,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-28 10:34:01,360 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:01,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 10:34:01,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 10:34:01,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 10:34:01,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 10:34:01,361 INFO L87 Difference]: Start difference. First operand 1658 states and 2137 transitions. Second operand 6 states. [2018-11-28 10:34:01,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:01,511 INFO L93 Difference]: Finished difference Result 3370 states and 4393 transitions. [2018-11-28 10:34:01,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 10:34:01,511 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 253 [2018-11-28 10:34:01,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:01,519 INFO L225 Difference]: With dead ends: 3370 [2018-11-28 10:34:01,519 INFO L226 Difference]: Without dead ends: 1723 [2018-11-28 10:34:01,525 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 10:34:01,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1723 states. [2018-11-28 10:34:01,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1723 to 1699. [2018-11-28 10:34:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1699 states. [2018-11-28 10:34:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 2193 transitions. [2018-11-28 10:34:01,655 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 2193 transitions. Word has length 253 [2018-11-28 10:34:01,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:01,656 INFO L480 AbstractCegarLoop]: Abstraction has 1699 states and 2193 transitions. [2018-11-28 10:34:01,656 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 10:34:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2193 transitions. [2018-11-28 10:34:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-28 10:34:01,660 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:01,661 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:01,661 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:01,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:01,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1383516779, now seen corresponding path program 1 times [2018-11-28 10:34:01,661 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:01,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:01,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:01,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:01,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:01,860 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-28 10:34:01,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:01,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 10:34:01,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 10:34:01,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 10:34:01,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 10:34:01,861 INFO L87 Difference]: Start difference. First operand 1699 states and 2193 transitions. Second operand 6 states. [2018-11-28 10:34:02,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:02,021 INFO L93 Difference]: Finished difference Result 3425 states and 4444 transitions. [2018-11-28 10:34:02,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 10:34:02,021 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 255 [2018-11-28 10:34:02,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:02,028 INFO L225 Difference]: With dead ends: 3425 [2018-11-28 10:34:02,029 INFO L226 Difference]: Without dead ends: 1737 [2018-11-28 10:34:02,034 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-28 10:34:02,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1737 states. [2018-11-28 10:34:02,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1737 to 1703. [2018-11-28 10:34:02,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1703 states. [2018-11-28 10:34:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 2197 transitions. [2018-11-28 10:34:02,105 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 2197 transitions. Word has length 255 [2018-11-28 10:34:02,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:02,105 INFO L480 AbstractCegarLoop]: Abstraction has 1703 states and 2197 transitions. [2018-11-28 10:34:02,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 10:34:02,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2197 transitions. [2018-11-28 10:34:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-28 10:34:02,110 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:02,110 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:02,110 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:02,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:02,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1769433383, now seen corresponding path program 1 times [2018-11-28 10:34:02,110 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:02,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:02,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:02,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:02,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-28 10:34:02,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:02,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 10:34:02,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 10:34:02,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 10:34:02,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:34:02,295 INFO L87 Difference]: Start difference. First operand 1703 states and 2197 transitions. Second operand 5 states. [2018-11-28 10:34:02,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:02,385 INFO L93 Difference]: Finished difference Result 3440 states and 4488 transitions. [2018-11-28 10:34:02,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 10:34:02,386 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 253 [2018-11-28 10:34:02,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:02,393 INFO L225 Difference]: With dead ends: 3440 [2018-11-28 10:34:02,394 INFO L226 Difference]: Without dead ends: 1748 [2018-11-28 10:34:02,399 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 [2018-11-28 10:34:02,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1748 states. [2018-11-28 10:34:02,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1748 to 1723. [2018-11-28 10:34:02,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1723 states. [2018-11-28 10:34:02,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2232 transitions. [2018-11-28 10:34:02,470 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2232 transitions. Word has length 253 [2018-11-28 10:34:02,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:02,471 INFO L480 AbstractCegarLoop]: Abstraction has 1723 states and 2232 transitions. [2018-11-28 10:34:02,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 10:34:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2232 transitions. [2018-11-28 10:34:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-28 10:34:02,475 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:02,476 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:02,476 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:02,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:02,476 INFO L82 PathProgramCache]: Analyzing trace with hash -1358339442, now seen corresponding path program 1 times [2018-11-28 10:34:02,476 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:02,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:02,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:02,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:02,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:02,763 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-28 10:34:02,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:02,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-28 10:34:02,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 10:34:02,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 10:34:02,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:34:02,764 INFO L87 Difference]: Start difference. First operand 1723 states and 2232 transitions. Second operand 10 states. [2018-11-28 10:34:02,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:02,927 INFO L93 Difference]: Finished difference Result 3484 states and 4550 transitions. [2018-11-28 10:34:02,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 10:34:02,927 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 286 [2018-11-28 10:34:02,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:02,934 INFO L225 Difference]: With dead ends: 3484 [2018-11-28 10:34:02,935 INFO L226 Difference]: Without dead ends: 1772 [2018-11-28 10:34:02,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:34:02,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1772 states. [2018-11-28 10:34:03,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1772 to 1733. [2018-11-28 10:34:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1733 states. [2018-11-28 10:34:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1733 states and 2243 transitions. [2018-11-28 10:34:03,063 INFO L78 Accepts]: Start accepts. Automaton has 1733 states and 2243 transitions. Word has length 286 [2018-11-28 10:34:03,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:03,064 INFO L480 AbstractCegarLoop]: Abstraction has 1733 states and 2243 transitions. [2018-11-28 10:34:03,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 10:34:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2243 transitions. [2018-11-28 10:34:03,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-28 10:34:03,068 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:03,069 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:03,069 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:03,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:03,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1607463212, now seen corresponding path program 1 times [2018-11-28 10:34:03,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:03,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:03,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:03,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:03,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-28 10:34:03,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:03,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-28 10:34:03,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 10:34:03,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 10:34:03,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:34:03,405 INFO L87 Difference]: Start difference. First operand 1733 states and 2243 transitions. Second operand 10 states. [2018-11-28 10:34:03,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:03,567 INFO L93 Difference]: Finished difference Result 3504 states and 4546 transitions. [2018-11-28 10:34:03,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 10:34:03,568 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 288 [2018-11-28 10:34:03,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:03,576 INFO L225 Difference]: With dead ends: 3504 [2018-11-28 10:34:03,577 INFO L226 Difference]: Without dead ends: 1782 [2018-11-28 10:34:03,581 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:34:03,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1782 states. [2018-11-28 10:34:03,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1782 to 1735. [2018-11-28 10:34:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1735 states. [2018-11-28 10:34:03,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 2245 transitions. [2018-11-28 10:34:03,657 INFO L78 Accepts]: Start accepts. Automaton has 1735 states and 2245 transitions. Word has length 288 [2018-11-28 10:34:03,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:03,659 INFO L480 AbstractCegarLoop]: Abstraction has 1735 states and 2245 transitions. [2018-11-28 10:34:03,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 10:34:03,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2245 transitions. [2018-11-28 10:34:03,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-28 10:34:03,665 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:03,665 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:03,666 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:03,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:03,666 INFO L82 PathProgramCache]: Analyzing trace with hash -1880106815, now seen corresponding path program 1 times [2018-11-28 10:34:03,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:03,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:03,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:03,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:03,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:03,983 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-28 10:34:03,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:03,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-28 10:34:03,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 10:34:03,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 10:34:03,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:34:03,984 INFO L87 Difference]: Start difference. First operand 1735 states and 2245 transitions. Second operand 10 states. [2018-11-28 10:34:04,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:04,082 INFO L93 Difference]: Finished difference Result 3556 states and 4634 transitions. [2018-11-28 10:34:04,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 10:34:04,083 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 299 [2018-11-28 10:34:04,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:04,089 INFO L225 Difference]: With dead ends: 3556 [2018-11-28 10:34:04,089 INFO L226 Difference]: Without dead ends: 1832 [2018-11-28 10:34:04,093 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-11-28 10:34:04,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1832 states. [2018-11-28 10:34:04,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1832 to 1735. [2018-11-28 10:34:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1735 states. [2018-11-28 10:34:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 2245 transitions. [2018-11-28 10:34:04,138 INFO L78 Accepts]: Start accepts. Automaton has 1735 states and 2245 transitions. Word has length 299 [2018-11-28 10:34:04,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:04,139 INFO L480 AbstractCegarLoop]: Abstraction has 1735 states and 2245 transitions. [2018-11-28 10:34:04,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 10:34:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2245 transitions. [2018-11-28 10:34:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-11-28 10:34:04,141 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:04,141 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:04,142 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:04,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:04,142 INFO L82 PathProgramCache]: Analyzing trace with hash -606138397, now seen corresponding path program 1 times [2018-11-28 10:34:04,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:04,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:04,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:04,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:04,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:04,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-28 10:34:04,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:04,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-28 10:34:04,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 10:34:04,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 10:34:04,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:34:04,333 INFO L87 Difference]: Start difference. First operand 1735 states and 2245 transitions. Second operand 10 states. [2018-11-28 10:34:04,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:04,439 INFO L93 Difference]: Finished difference Result 3568 states and 4646 transitions. [2018-11-28 10:34:04,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 10:34:04,440 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 297 [2018-11-28 10:34:04,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:04,445 INFO L225 Difference]: With dead ends: 3568 [2018-11-28 10:34:04,445 INFO L226 Difference]: Without dead ends: 1844 [2018-11-28 10:34:04,449 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-11-28 10:34:04,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1844 states. [2018-11-28 10:34:04,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1844 to 1731. [2018-11-28 10:34:04,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2018-11-28 10:34:04,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2237 transitions. [2018-11-28 10:34:04,506 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2237 transitions. Word has length 297 [2018-11-28 10:34:04,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:04,507 INFO L480 AbstractCegarLoop]: Abstraction has 1731 states and 2237 transitions. [2018-11-28 10:34:04,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 10:34:04,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2237 transitions. [2018-11-28 10:34:04,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-28 10:34:04,510 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:04,511 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:04,511 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:04,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:04,511 INFO L82 PathProgramCache]: Analyzing trace with hash 832319717, now seen corresponding path program 1 times [2018-11-28 10:34:04,511 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:04,511 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:04,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:04,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:04,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-28 10:34:04,779 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:34:04,779 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/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 [2018-11-28 10:34:04,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:05,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:34:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-28 10:34:05,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 10:34:05,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-28 10:34:05,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 10:34:05,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 10:34:05,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-28 10:34:05,405 INFO L87 Difference]: Start difference. First operand 1731 states and 2237 transitions. Second operand 9 states. [2018-11-28 10:34:05,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:05,635 INFO L93 Difference]: Finished difference Result 3508 states and 4570 transitions. [2018-11-28 10:34:05,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 10:34:05,636 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 329 [2018-11-28 10:34:05,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:05,641 INFO L225 Difference]: With dead ends: 3508 [2018-11-28 10:34:05,641 INFO L226 Difference]: Without dead ends: 1788 [2018-11-28 10:34:05,645 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 338 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:34:05,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1788 states. [2018-11-28 10:34:05,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1788 to 1749. [2018-11-28 10:34:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1749 states. [2018-11-28 10:34:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1749 states and 2256 transitions. [2018-11-28 10:34:05,715 INFO L78 Accepts]: Start accepts. Automaton has 1749 states and 2256 transitions. Word has length 329 [2018-11-28 10:34:05,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:05,715 INFO L480 AbstractCegarLoop]: Abstraction has 1749 states and 2256 transitions. [2018-11-28 10:34:05,715 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 10:34:05,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2256 transitions. [2018-11-28 10:34:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-11-28 10:34:05,718 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:05,718 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:05,718 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:05,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:05,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1054488065, now seen corresponding path program 1 times [2018-11-28 10:34:05,719 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:05,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:05,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:05,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:05,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:05,935 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-28 10:34:05,935 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:05,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 10:34:05,936 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 10:34:05,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 10:34:05,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:34:05,936 INFO L87 Difference]: Start difference. First operand 1749 states and 2256 transitions. Second operand 5 states. [2018-11-28 10:34:06,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:06,388 INFO L93 Difference]: Finished difference Result 3502 states and 4533 transitions. [2018-11-28 10:34:06,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 10:34:06,389 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 358 [2018-11-28 10:34:06,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:06,394 INFO L225 Difference]: With dead ends: 3502 [2018-11-28 10:34:06,394 INFO L226 Difference]: Without dead ends: 1758 [2018-11-28 10:34:06,398 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-28 10:34:06,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1758 states. [2018-11-28 10:34:06,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1758 to 1749. [2018-11-28 10:34:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1749 states. [2018-11-28 10:34:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1749 states and 2254 transitions. [2018-11-28 10:34:06,454 INFO L78 Accepts]: Start accepts. Automaton has 1749 states and 2254 transitions. Word has length 358 [2018-11-28 10:34:06,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:06,454 INFO L480 AbstractCegarLoop]: Abstraction has 1749 states and 2254 transitions. [2018-11-28 10:34:06,454 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 10:34:06,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2254 transitions. [2018-11-28 10:34:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-11-28 10:34:06,457 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:06,457 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:06,457 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:06,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:06,457 INFO L82 PathProgramCache]: Analyzing trace with hash 365245064, now seen corresponding path program 1 times [2018-11-28 10:34:06,458 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:06,458 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:06,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:06,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:06,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-28 10:34:06,686 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:34:06,686 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/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 [2018-11-28 10:34:06,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:07,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:34:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-11-28 10:34:07,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 10:34:07,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-11-28 10:34:07,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 10:34:07,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:34:07,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:34:07,157 INFO L87 Difference]: Start difference. First operand 1749 states and 2254 transitions. Second operand 4 states. [2018-11-28 10:34:07,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:07,260 INFO L93 Difference]: Finished difference Result 3519 states and 4577 transitions. [2018-11-28 10:34:07,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:34:07,261 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 373 [2018-11-28 10:34:07,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:07,268 INFO L225 Difference]: With dead ends: 3519 [2018-11-28 10:34:07,268 INFO L226 Difference]: Without dead ends: 1781 [2018-11-28 10:34:07,273 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:34:07,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1781 states. [2018-11-28 10:34:07,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1781 to 1769. [2018-11-28 10:34:07,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1769 states. [2018-11-28 10:34:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1769 states and 2282 transitions. [2018-11-28 10:34:07,355 INFO L78 Accepts]: Start accepts. Automaton has 1769 states and 2282 transitions. Word has length 373 [2018-11-28 10:34:07,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:07,356 INFO L480 AbstractCegarLoop]: Abstraction has 1769 states and 2282 transitions. [2018-11-28 10:34:07,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 10:34:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2282 transitions. [2018-11-28 10:34:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-11-28 10:34:07,359 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:07,360 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:07,360 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:07,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:07,360 INFO L82 PathProgramCache]: Analyzing trace with hash -2081739704, now seen corresponding path program 1 times [2018-11-28 10:34:07,360 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:07,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:07,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:07,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:07,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-28 10:34:07,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:07,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 10:34:07,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 10:34:07,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 10:34:07,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 10:34:07,649 INFO L87 Difference]: Start difference. First operand 1769 states and 2282 transitions. Second operand 6 states. [2018-11-28 10:34:07,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:07,838 INFO L93 Difference]: Finished difference Result 3118 states and 4018 transitions. [2018-11-28 10:34:07,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 10:34:07,839 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 373 [2018-11-28 10:34:07,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:07,845 INFO L225 Difference]: With dead ends: 3118 [2018-11-28 10:34:07,846 INFO L226 Difference]: Without dead ends: 1317 [2018-11-28 10:34:07,851 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 7 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 10:34:07,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1317 states. [2018-11-28 10:34:07,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1317 to 1014. [2018-11-28 10:34:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1014 states. [2018-11-28 10:34:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 1291 transitions. [2018-11-28 10:34:07,907 INFO L78 Accepts]: Start accepts. Automaton has 1014 states and 1291 transitions. Word has length 373 [2018-11-28 10:34:07,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:07,908 INFO L480 AbstractCegarLoop]: Abstraction has 1014 states and 1291 transitions. [2018-11-28 10:34:07,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 10:34:07,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1291 transitions. [2018-11-28 10:34:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-11-28 10:34:07,911 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:07,912 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:07,912 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:07,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:07,912 INFO L82 PathProgramCache]: Analyzing trace with hash 193908909, now seen corresponding path program 1 times [2018-11-28 10:34:07,912 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:07,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:07,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:07,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:07,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-28 10:34:08,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:34:08,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:34:08,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:34:08,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:34:08,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:34:08,175 INFO L87 Difference]: Start difference. First operand 1014 states and 1291 transitions. Second operand 3 states. [2018-11-28 10:34:08,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:08,313 INFO L93 Difference]: Finished difference Result 1014 states and 1291 transitions. [2018-11-28 10:34:08,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:34:08,313 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 395 [2018-11-28 10:34:08,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:08,314 INFO L225 Difference]: With dead ends: 1014 [2018-11-28 10:34:08,314 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 10:34:08,317 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:34:08,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 10:34:08,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 10:34:08,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 10:34:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 10:34:08,318 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 395 [2018-11-28 10:34:08,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:08,318 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 10:34:08,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:34:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 10:34:08,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 10:34:08,323 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 10:34:08,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:08,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:09,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:10,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:10,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:10,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:10,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:10,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:10,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:10,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:10,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:10,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:10,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:12,997 INFO L451 ceAbstractionStarter]: At program point L2946-1(line 2946) the Hoare annotation is: true [2018-11-28 10:34:12,997 INFO L448 ceAbstractionStarter]: For program point L2957(lines 2957 2961) no Hoare annotation was computed. [2018-11-28 10:34:12,997 INFO L451 ceAbstractionStarter]: At program point L2957-2(lines 2957 2961) the Hoare annotation is: true [2018-11-28 10:34:12,997 INFO L448 ceAbstractionStarter]: For program point L2953-1(line 2953) no Hoare annotation was computed. [2018-11-28 10:34:12,997 INFO L451 ceAbstractionStarter]: At program point L2953(line 2953) the Hoare annotation is: true [2018-11-28 10:34:12,997 INFO L451 ceAbstractionStarter]: At program point copy_from_userENTRY(lines 2936 2967) the Hoare annotation is: true [2018-11-28 10:34:12,997 INFO L448 ceAbstractionStarter]: For program point L2951-1(line 2951) no Hoare annotation was computed. [2018-11-28 10:34:12,997 INFO L451 ceAbstractionStarter]: At program point L2951(line 2951) the Hoare annotation is: true [2018-11-28 10:34:12,997 INFO L448 ceAbstractionStarter]: For program point L2949-1(line 2949) no Hoare annotation was computed. [2018-11-28 10:34:12,997 INFO L451 ceAbstractionStarter]: At program point L2949(line 2949) the Hoare annotation is: true [2018-11-28 10:34:12,997 INFO L448 ceAbstractionStarter]: For program point L2947(line 2947) no Hoare annotation was computed. [2018-11-28 10:34:12,997 INFO L448 ceAbstractionStarter]: For program point copy_from_userEXIT(lines 2936 2967) no Hoare annotation was computed. [2018-11-28 10:34:12,998 INFO L448 ceAbstractionStarter]: For program point L2962(line 2962) no Hoare annotation was computed. [2018-11-28 10:34:12,998 INFO L448 ceAbstractionStarter]: For program point copy_from_userFINAL(lines 2936 2967) no Hoare annotation was computed. [2018-11-28 10:34:12,998 INFO L451 ceAbstractionStarter]: At program point L2956(line 2956) the Hoare annotation is: true [2018-11-28 10:34:12,998 INFO L448 ceAbstractionStarter]: For program point L2956-1(line 2956) no Hoare annotation was computed. [2018-11-28 10:34:12,998 INFO L448 ceAbstractionStarter]: For program point L2952(lines 2952 2963) no Hoare annotation was computed. [2018-11-28 10:34:12,998 INFO L448 ceAbstractionStarter]: For program point L2952-2(lines 2948 2964) no Hoare annotation was computed. [2018-11-28 10:34:12,998 INFO L448 ceAbstractionStarter]: For program point L2948(lines 2948 2964) no Hoare annotation was computed. [2018-11-28 10:34:12,998 INFO L451 ceAbstractionStarter]: At program point L2946(line 2946) the Hoare annotation is: true [2018-11-28 10:34:12,998 INFO L448 ceAbstractionStarter]: For program point L3770(lines 3770 3773) no Hoare annotation was computed. [2018-11-28 10:34:12,998 INFO L448 ceAbstractionStarter]: For program point L3770-1(lines 3770 3773) no Hoare annotation was computed. [2018-11-28 10:34:12,998 INFO L444 ceAbstractionStarter]: At program point L3797(lines 3761 3802) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_state_variable_1~0 0) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:12,998 INFO L444 ceAbstractionStarter]: At program point L3795(lines 3765 3801) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_state_variable_1~0 0) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:12,999 INFO L448 ceAbstractionStarter]: For program point pg_exitEXIT(lines 3761 3802) no Hoare annotation was computed. [2018-11-28 10:34:12,999 INFO L444 ceAbstractionStarter]: At program point L3793(lines 3765 3801) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_state_variable_1~0 0) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:12,999 INFO L448 ceAbstractionStarter]: For program point L3789-1(line 3789) no Hoare annotation was computed. [2018-11-28 10:34:12,999 INFO L444 ceAbstractionStarter]: At program point L3789(line 3789) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_state_variable_1~0 0) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:12,999 INFO L451 ceAbstractionStarter]: At program point pg_exitENTRY(lines 3761 3802) the Hoare annotation is: true [2018-11-28 10:34:12,999 INFO L448 ceAbstractionStarter]: For program point L3783(line 3783) no Hoare annotation was computed. [2018-11-28 10:34:12,999 INFO L451 ceAbstractionStarter]: At program point L3779(lines 3765 3801) the Hoare annotation is: true [2018-11-28 10:34:12,999 INFO L451 ceAbstractionStarter]: At program point L3777(lines 3765 3801) the Hoare annotation is: true [2018-11-28 10:34:12,999 INFO L451 ceAbstractionStarter]: At program point L3775(lines 3765 3801) the Hoare annotation is: true [2018-11-28 10:34:12,999 INFO L451 ceAbstractionStarter]: At program point L3771(line 3771) the Hoare annotation is: true [2018-11-28 10:34:12,999 INFO L448 ceAbstractionStarter]: For program point L3788(lines 3788 3791) no Hoare annotation was computed. [2018-11-28 10:34:12,999 INFO L448 ceAbstractionStarter]: For program point L3788-2(lines 3788 3791) no Hoare annotation was computed. [2018-11-28 10:34:12,999 INFO L451 ceAbstractionStarter]: At program point L3782(line 3782) the Hoare annotation is: true [2018-11-28 10:34:12,999 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_10FINAL(lines 4006 4016) no Hoare annotation was computed. [2018-11-28 10:34:12,999 INFO L451 ceAbstractionStarter]: At program point ldv_register_chrdev_10ENTRY(lines 4006 4016) the Hoare annotation is: true [2018-11-28 10:34:12,999 INFO L448 ceAbstractionStarter]: For program point L4011-1(line 4011) no Hoare annotation was computed. [2018-11-28 10:34:13,000 INFO L451 ceAbstractionStarter]: At program point L4011(line 4011) the Hoare annotation is: true [2018-11-28 10:34:13,000 INFO L448 ceAbstractionStarter]: For program point ldv_register_chrdev_10EXIT(lines 4006 4016) no Hoare annotation was computed. [2018-11-28 10:34:13,000 INFO L451 ceAbstractionStarter]: At program point pi_releaseENTRY(lines 4553 4555) the Hoare annotation is: true [2018-11-28 10:34:13,000 INFO L448 ceAbstractionStarter]: For program point pi_releaseFINAL(lines 4553 4555) no Hoare annotation was computed. [2018-11-28 10:34:13,000 INFO L448 ceAbstractionStarter]: For program point pi_releaseEXIT(lines 4553 4555) no Hoare annotation was computed. [2018-11-28 10:34:13,000 INFO L451 ceAbstractionStarter]: At program point pg_releaseENTRY(lines 3538 3547) the Hoare annotation is: true [2018-11-28 10:34:13,000 INFO L448 ceAbstractionStarter]: For program point pg_releaseEXIT(lines 3538 3547) no Hoare annotation was computed. [2018-11-28 10:34:13,000 INFO L451 ceAbstractionStarter]: At program point L3544(line 3544) the Hoare annotation is: true [2018-11-28 10:34:13,000 INFO L448 ceAbstractionStarter]: For program point pg_releaseFINAL(lines 3538 3547) no Hoare annotation was computed. [2018-11-28 10:34:13,000 INFO L451 ceAbstractionStarter]: At program point L3542(line 3542) the Hoare annotation is: true [2018-11-28 10:34:13,000 INFO L448 ceAbstractionStarter]: For program point L3544-1(line 3544) no Hoare annotation was computed. [2018-11-28 10:34:13,000 INFO L448 ceAbstractionStarter]: For program point L3542-1(line 3542) no Hoare annotation was computed. [2018-11-28 10:34:13,000 INFO L448 ceAbstractionStarter]: For program point write_regFINAL(lines 3048 3054) no Hoare annotation was computed. [2018-11-28 10:34:13,001 INFO L448 ceAbstractionStarter]: For program point L3051-1(line 3051) no Hoare annotation was computed. [2018-11-28 10:34:13,001 INFO L451 ceAbstractionStarter]: At program point L3051(line 3051) the Hoare annotation is: true [2018-11-28 10:34:13,001 INFO L451 ceAbstractionStarter]: At program point write_regENTRY(lines 3048 3054) the Hoare annotation is: true [2018-11-28 10:34:13,001 INFO L448 ceAbstractionStarter]: For program point write_regEXIT(lines 3048 3054) no Hoare annotation was computed. [2018-11-28 10:34:13,001 INFO L448 ceAbstractionStarter]: For program point register_chrdevFINAL(lines 2878 2885) no Hoare annotation was computed. [2018-11-28 10:34:13,001 INFO L448 ceAbstractionStarter]: For program point L2882-1(line 2882) no Hoare annotation was computed. [2018-11-28 10:34:13,001 INFO L451 ceAbstractionStarter]: At program point register_chrdevENTRY(lines 2878 2885) the Hoare annotation is: true [2018-11-28 10:34:13,001 INFO L448 ceAbstractionStarter]: For program point register_chrdevEXIT(lines 2878 2885) no Hoare annotation was computed. [2018-11-28 10:34:13,001 INFO L451 ceAbstractionStarter]: At program point L2882(line 2882) the Hoare annotation is: true [2018-11-28 10:34:13,001 INFO L451 ceAbstractionStarter]: At program point pg_detectENTRY(lines 3427 3492) the Hoare annotation is: true [2018-11-28 10:34:13,001 INFO L451 ceAbstractionStarter]: At program point L3475(lines 3451 3482) the Hoare annotation is: true [2018-11-28 10:34:13,001 INFO L448 ceAbstractionStarter]: For program point L3463-1(line 3463) no Hoare annotation was computed. [2018-11-28 10:34:13,001 INFO L451 ceAbstractionStarter]: At program point L3463(line 3463) the Hoare annotation is: true [2018-11-28 10:34:13,002 INFO L448 ceAbstractionStarter]: For program point pg_detectFINAL(lines 3427 3492) no Hoare annotation was computed. [2018-11-28 10:34:13,002 INFO L448 ceAbstractionStarter]: For program point L3443(lines 3443 3482) no Hoare annotation was computed. [2018-11-28 10:34:13,002 INFO L451 ceAbstractionStarter]: At program point L3472(lines 3451 3482) the Hoare annotation is: true [2018-11-28 10:34:13,002 INFO L444 ceAbstractionStarter]: At program point L3468(line 3468) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= 0 pg_detect_~tmp___0~7))) [2018-11-28 10:34:13,002 INFO L448 ceAbstractionStarter]: For program point L3468-1(line 3468) no Hoare annotation was computed. [2018-11-28 10:34:13,002 INFO L448 ceAbstractionStarter]: For program point L3464(lines 3464 3469) no Hoare annotation was computed. [2018-11-28 10:34:13,002 INFO L451 ceAbstractionStarter]: At program point L3460(lines 3460 3461) the Hoare annotation is: true [2018-11-28 10:34:13,002 INFO L448 ceAbstractionStarter]: For program point L3460-1(lines 3460 3461) no Hoare annotation was computed. [2018-11-28 10:34:13,002 INFO L448 ceAbstractionStarter]: For program point L3456(lines 3456 3459) no Hoare annotation was computed. [2018-11-28 10:34:13,002 INFO L444 ceAbstractionStarter]: At program point L3444(line 3444) the Hoare annotation is: (or (= pg_detect_~k~3 0) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) [2018-11-28 10:34:13,003 INFO L451 ceAbstractionStarter]: At program point L3477(lines 3451 3482) the Hoare annotation is: true [2018-11-28 10:34:13,003 INFO L448 ceAbstractionStarter]: For program point L3444-1(line 3444) no Hoare annotation was computed. [2018-11-28 10:34:13,003 INFO L448 ceAbstractionStarter]: For program point L3440(lines 3440 3484) no Hoare annotation was computed. [2018-11-28 10:34:13,003 INFO L451 ceAbstractionStarter]: At program point L3440-1(lines 3436 3491) the Hoare annotation is: true [2018-11-28 10:34:13,003 INFO L448 ceAbstractionStarter]: For program point pg_detectEXIT(lines 3427 3492) no Hoare annotation was computed. [2018-11-28 10:34:13,003 INFO L448 ceAbstractionStarter]: For program point L3449-1(line 3449) no Hoare annotation was computed. [2018-11-28 10:34:13,003 INFO L444 ceAbstractionStarter]: At program point L3449(line 3449) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (and (not (= 0 pg_detect_~tmp~12)) (= pg_detect_~k~3 0))) [2018-11-28 10:34:13,003 INFO L448 ceAbstractionStarter]: For program point L3445(lines 3445 3450) no Hoare annotation was computed. [2018-11-28 10:34:13,003 INFO L448 ceAbstractionStarter]: For program point L3441-1(lines 3441 3442) no Hoare annotation was computed. [2018-11-28 10:34:13,003 INFO L444 ceAbstractionStarter]: At program point L3441(lines 3441 3442) the Hoare annotation is: (or (= pg_detect_~k~3 0) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) [2018-11-28 10:34:13,003 INFO L448 ceAbstractionStarter]: For program point L3462(lines 3462 3471) no Hoare annotation was computed. [2018-11-28 10:34:13,003 INFO L451 ceAbstractionStarter]: At program point pi_disconnectENTRY(lines 4539 4541) the Hoare annotation is: true [2018-11-28 10:34:13,004 INFO L448 ceAbstractionStarter]: For program point pi_disconnectFINAL(lines 4539 4541) no Hoare annotation was computed. [2018-11-28 10:34:13,004 INFO L448 ceAbstractionStarter]: For program point pi_disconnectEXIT(lines 4539 4541) no Hoare annotation was computed. [2018-11-28 10:34:13,004 INFO L448 ceAbstractionStarter]: For program point __register_chrdevEXIT(lines 4495 4497) no Hoare annotation was computed. [2018-11-28 10:34:13,004 INFO L451 ceAbstractionStarter]: At program point __register_chrdevENTRY(lines 4495 4497) the Hoare annotation is: true [2018-11-28 10:34:13,004 INFO L448 ceAbstractionStarter]: For program point __register_chrdevFINAL(lines 4495 4497) no Hoare annotation was computed. [2018-11-28 10:34:13,004 INFO L448 ceAbstractionStarter]: For program point L3037-1(line 3037) no Hoare annotation was computed. [2018-11-28 10:34:13,004 INFO L451 ceAbstractionStarter]: At program point L3037(line 3037) the Hoare annotation is: true [2018-11-28 10:34:13,004 INFO L448 ceAbstractionStarter]: For program point status_regEXIT(lines 3034 3040) no Hoare annotation was computed. [2018-11-28 10:34:13,004 INFO L451 ceAbstractionStarter]: At program point status_regENTRY(lines 3034 3040) the Hoare annotation is: true [2018-11-28 10:34:13,004 INFO L448 ceAbstractionStarter]: For program point status_regFINAL(lines 3034 3040) no Hoare annotation was computed. [2018-11-28 10:34:13,004 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 2917 2920) the Hoare annotation is: true [2018-11-28 10:34:13,004 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 2917 2920) no Hoare annotation was computed. [2018-11-28 10:34:13,004 INFO L448 ceAbstractionStarter]: For program point L2919-1(line 2919) no Hoare annotation was computed. [2018-11-28 10:34:13,005 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 2917 2920) no Hoare annotation was computed. [2018-11-28 10:34:13,005 INFO L451 ceAbstractionStarter]: At program point L2919(line 2919) the Hoare annotation is: true [2018-11-28 10:34:13,005 INFO L444 ceAbstractionStarter]: At program point L3900(line 3900) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= 1 ~ldv_state_variable_0~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 10:34:13,005 INFO L448 ceAbstractionStarter]: For program point L3834(line 3834) no Hoare annotation was computed. [2018-11-28 10:34:13,005 INFO L448 ceAbstractionStarter]: For program point L3900-1(line 3900) no Hoare annotation was computed. [2018-11-28 10:34:13,005 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 3818 3929) no Hoare annotation was computed. [2018-11-28 10:34:13,005 INFO L444 ceAbstractionStarter]: At program point L3892(line 3892) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 10:34:13,005 INFO L448 ceAbstractionStarter]: For program point L3892-1(line 3892) no Hoare annotation was computed. [2018-11-28 10:34:13,005 INFO L448 ceAbstractionStarter]: For program point L3868(line 3868) no Hoare annotation was computed. [2018-11-28 10:34:13,005 INFO L448 ceAbstractionStarter]: For program point L3901(lines 3901 3904) no Hoare annotation was computed. [2018-11-28 10:34:13,005 INFO L448 ceAbstractionStarter]: For program point L3835(lines 3835 3839) no Hoare annotation was computed. [2018-11-28 10:34:13,005 INFO L448 ceAbstractionStarter]: For program point L3901-2(lines 3899 3910) no Hoare annotation was computed. [2018-11-28 10:34:13,006 INFO L448 ceAbstractionStarter]: For program point L3835-2(lines 3833 3881) no Hoare annotation was computed. [2018-11-28 10:34:13,006 INFO L448 ceAbstractionStarter]: For program point L3926(line 3926) no Hoare annotation was computed. [2018-11-28 10:34:13,006 INFO L444 ceAbstractionStarter]: At program point L3836(line 3836) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 10:34:13,006 INFO L448 ceAbstractionStarter]: For program point L3869(lines 3869 3877) no Hoare annotation was computed. [2018-11-28 10:34:13,006 INFO L448 ceAbstractionStarter]: For program point L3836-1(line 3836) no Hoare annotation was computed. [2018-11-28 10:34:13,006 INFO L448 ceAbstractionStarter]: For program point L3861(line 3861) no Hoare annotation was computed. [2018-11-28 10:34:13,006 INFO L448 ceAbstractionStarter]: For program point L3886(line 3886) no Hoare annotation was computed. [2018-11-28 10:34:13,006 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 3818 3929) no Hoare annotation was computed. [2018-11-28 10:34:13,006 INFO L444 ceAbstractionStarter]: At program point L3870(line 3870) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 10:34:13,006 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 3818 3929) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_1~0 0))) [2018-11-28 10:34:13,006 INFO L448 ceAbstractionStarter]: For program point L3870-1(line 3870) no Hoare annotation was computed. [2018-11-28 10:34:13,006 INFO L448 ceAbstractionStarter]: For program point L3862(lines 3862 3866) no Hoare annotation was computed. [2018-11-28 10:34:13,006 INFO L448 ceAbstractionStarter]: For program point L3829(lines 3829 3922) no Hoare annotation was computed. [2018-11-28 10:34:13,007 INFO L448 ceAbstractionStarter]: For program point L3920(line 3920) no Hoare annotation was computed. [2018-11-28 10:34:13,007 INFO L448 ceAbstractionStarter]: For program point L3854(line 3854) no Hoare annotation was computed. [2018-11-28 10:34:13,007 INFO L448 ceAbstractionStarter]: For program point L3887(lines 3887 3918) no Hoare annotation was computed. [2018-11-28 10:34:13,007 INFO L448 ceAbstractionStarter]: For program point L3846(line 3846) no Hoare annotation was computed. [2018-11-28 10:34:13,007 INFO L448 ceAbstractionStarter]: For program point L3879(line 3879) no Hoare annotation was computed. [2018-11-28 10:34:13,007 INFO L448 ceAbstractionStarter]: For program point L3871(lines 3871 3875) no Hoare annotation was computed. [2018-11-28 10:34:13,007 INFO L448 ceAbstractionStarter]: For program point L3830(line 3830) no Hoare annotation was computed. [2018-11-28 10:34:13,007 INFO L448 ceAbstractionStarter]: For program point L3863-1(line 3863) no Hoare annotation was computed. [2018-11-28 10:34:13,007 INFO L444 ceAbstractionStarter]: At program point L3863(line 3863) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 10:34:13,007 INFO L448 ceAbstractionStarter]: For program point L3855(lines 3855 3859) no Hoare annotation was computed. [2018-11-28 10:34:13,007 INFO L448 ceAbstractionStarter]: For program point L3913(line 3913) no Hoare annotation was computed. [2018-11-28 10:34:13,007 INFO L448 ceAbstractionStarter]: For program point L3847(lines 3847 3852) no Hoare annotation was computed. [2018-11-28 10:34:13,007 INFO L448 ceAbstractionStarter]: For program point L3831(lines 3831 3884) no Hoare annotation was computed. [2018-11-28 10:34:13,008 INFO L444 ceAbstractionStarter]: At program point L3856(line 3856) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 10:34:13,008 INFO L448 ceAbstractionStarter]: For program point L3889(lines 3889 3915) no Hoare annotation was computed. [2018-11-28 10:34:13,008 INFO L448 ceAbstractionStarter]: For program point L3823-1(line 3823) no Hoare annotation was computed. [2018-11-28 10:34:13,008 INFO L444 ceAbstractionStarter]: At program point L3823(line 3823) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_1~0 0))) [2018-11-28 10:34:13,008 INFO L448 ceAbstractionStarter]: For program point L3856-1(line 3856) no Hoare annotation was computed. [2018-11-28 10:34:13,008 INFO L444 ceAbstractionStarter]: At program point L3848(line 3848) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 10:34:13,008 INFO L448 ceAbstractionStarter]: For program point L3848-1(line 3848) no Hoare annotation was computed. [2018-11-28 10:34:13,008 INFO L448 ceAbstractionStarter]: For program point L3898(line 3898) no Hoare annotation was computed. [2018-11-28 10:34:13,008 INFO L448 ceAbstractionStarter]: For program point L3890(line 3890) no Hoare annotation was computed. [2018-11-28 10:34:13,008 INFO L444 ceAbstractionStarter]: At program point L3923(lines 3822 3928) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 10:34:13,008 INFO L444 ceAbstractionStarter]: At program point L3907(lines 3822 3928) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 10:34:13,009 INFO L448 ceAbstractionStarter]: For program point L3841-1(line 3841) no Hoare annotation was computed. [2018-11-28 10:34:13,009 INFO L444 ceAbstractionStarter]: At program point L3841(line 3841) the Hoare annotation is: (or (and (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 10:34:13,009 INFO L448 ceAbstractionStarter]: For program point L3899(lines 3899 3911) no Hoare annotation was computed. [2018-11-28 10:34:13,009 INFO L448 ceAbstractionStarter]: For program point L3833(lines 3833 3881) no Hoare annotation was computed. [2018-11-28 10:34:13,009 INFO L448 ceAbstractionStarter]: For program point L3891(lines 3891 3896) no Hoare annotation was computed. [2018-11-28 10:34:13,009 INFO L448 ceAbstractionStarter]: For program point __const_udelayFINAL(lines 4491 4493) no Hoare annotation was computed. [2018-11-28 10:34:13,009 INFO L448 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 4491 4493) no Hoare annotation was computed. [2018-11-28 10:34:13,009 INFO L451 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 4491 4493) the Hoare annotation is: true [2018-11-28 10:34:13,009 INFO L451 ceAbstractionStarter]: At program point ldv_unregister_chrdev_11ENTRY(lines 4017 4024) the Hoare annotation is: true [2018-11-28 10:34:13,009 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_11EXIT(lines 4017 4024) no Hoare annotation was computed. [2018-11-28 10:34:13,009 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_chrdev_11FINAL(lines 4017 4024) no Hoare annotation was computed. [2018-11-28 10:34:13,009 INFO L451 ceAbstractionStarter]: At program point L4020(line 4020) the Hoare annotation is: true [2018-11-28 10:34:13,009 INFO L448 ceAbstractionStarter]: For program point L4020-1(line 4020) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point DRIVEFINAL(lines 3055 3060) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point DRIVEEXIT(lines 3055 3060) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L451 ceAbstractionStarter]: At program point DRIVEENTRY(lines 3055 3060) the Hoare annotation is: true [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point L3615(lines 3615 3618) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point pg_writeEXIT(lines 3548 3621) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point L3603-1(line 3603) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L451 ceAbstractionStarter]: At program point L3603(line 3603) the Hoare annotation is: true [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point pg_writeFINAL(lines 3548 3621) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point L3604(lines 3604 3611) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L451 ceAbstractionStarter]: At program point pg_writeENTRY(lines 3548 3621) the Hoare annotation is: true [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point L3567-1(line 3567) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L451 ceAbstractionStarter]: At program point L3567(line 3567) the Hoare annotation is: true [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point L3563(lines 3563 3566) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point L3559(lines 3559 3562) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point L3584(lines 3584 3596) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point L3580(lines 3580 3583) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point L3613-1(lines 3613 3614) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L451 ceAbstractionStarter]: At program point L3613(lines 3613 3614) the Hoare annotation is: true [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point L3576(lines 3576 3579) no Hoare annotation was computed. [2018-11-28 10:34:13,010 INFO L448 ceAbstractionStarter]: For program point L3572(lines 3572 3575) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point L3605(lines 3605 3608) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point L3568(lines 3568 3571) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point L3597(lines 3597 3600) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point L3589-1(line 3589) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L451 ceAbstractionStarter]: At program point L3589(line 3589) the Hoare annotation is: true [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point L3585(lines 3585 3588) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point L3590(lines 3590 3593) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point _copy_to_userEXIT(lines 4506 4508) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L451 ceAbstractionStarter]: At program point _copy_to_userENTRY(lines 4506 4508) the Hoare annotation is: true [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point _copy_to_userFINAL(lines 4506 4508) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevFINAL(lines 2888 2894) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point unregister_chrdevEXIT(lines 2888 2894) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L451 ceAbstractionStarter]: At program point L2891(line 2891) the Hoare annotation is: true [2018-11-28 10:34:13,011 INFO L451 ceAbstractionStarter]: At program point unregister_chrdevENTRY(lines 2888 2894) the Hoare annotation is: true [2018-11-28 10:34:13,011 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_8ENTRY(lines 3990 3997) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8EXIT(lines 3990 3997) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L444 ceAbstractionStarter]: At program point L3993-1(line 3993) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_8FINAL(lines 3990 3997) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L444 ceAbstractionStarter]: At program point L3993(line 3993) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,011 INFO L451 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 4455 4464) the Hoare annotation is: true [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 4455 4464) no Hoare annotation was computed. [2018-11-28 10:34:13,011 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 4455 4464) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 4574 4576) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 4574 4576) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 4574 4576) the Hoare annotation is: true [2018-11-28 10:34:13,012 INFO L451 ceAbstractionStarter]: At program point pi_read_blockENTRY(lines 4546 4548) the Hoare annotation is: true [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point pi_read_blockFINAL(lines 4546 4548) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point pi_read_blockEXIT(lines 4546 4548) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point read_regFINAL(lines 3041 3047) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point read_regEXIT(lines 3041 3047) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L451 ceAbstractionStarter]: At program point read_regENTRY(lines 3041 3047) the Hoare annotation is: true [2018-11-28 10:34:13,012 INFO L451 ceAbstractionStarter]: At program point L3044(line 3044) the Hoare annotation is: true [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point L3044-1(line 3044) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_lock_pg_mutexENTRY(lines 4386 4396) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pg_mutexFINAL(lines 4386 4396) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L444 ceAbstractionStarter]: At program point L4391(line 4391) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point L4391-1(lines 4389 4392) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_pg_mutexEXIT(lines 4386 4396) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point L4389(lines 4389 4392) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point __class_createFINAL(lines 4488 4490) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L448 ceAbstractionStarter]: For program point __class_createEXIT(lines 4488 4490) no Hoare annotation was computed. [2018-11-28 10:34:13,012 INFO L451 ceAbstractionStarter]: At program point __class_createENTRY(lines 4488 4490) the Hoare annotation is: true [2018-11-28 10:34:13,012 INFO L451 ceAbstractionStarter]: At program point L4489(line 4489) the Hoare annotation is: true [2018-11-28 10:34:13,013 INFO L448 ceAbstractionStarter]: For program point L4489-1(line 4489) no Hoare annotation was computed. [2018-11-28 10:34:13,013 INFO L448 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 2815 2820) no Hoare annotation was computed. [2018-11-28 10:34:13,013 INFO L451 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 2815 2820) the Hoare annotation is: true [2018-11-28 10:34:13,013 INFO L448 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 2815 2820) no Hoare annotation was computed. [2018-11-28 10:34:13,013 INFO L448 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 2903 2906) no Hoare annotation was computed. [2018-11-28 10:34:13,013 INFO L451 ceAbstractionStarter]: At program point ldv_is_errENTRY(lines 2903 2906) the Hoare annotation is: true [2018-11-28 10:34:13,013 INFO L448 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 2903 2906) no Hoare annotation was computed. [2018-11-28 10:34:13,013 INFO L451 ceAbstractionStarter]: At program point L3297(lines 3286 3305) the Hoare annotation is: true [2018-11-28 10:34:13,013 INFO L451 ceAbstractionStarter]: At program point L3260(lines 3239 3309) the Hoare annotation is: true [2018-11-28 10:34:13,013 INFO L451 ceAbstractionStarter]: At program point L3293(lines 3286 3305) the Hoare annotation is: true [2018-11-28 10:34:13,013 INFO L451 ceAbstractionStarter]: At program point L3248(line 3248) the Hoare annotation is: true [2018-11-28 10:34:13,013 INFO L448 ceAbstractionStarter]: For program point L3281(lines 3281 3285) no Hoare annotation was computed. [2018-11-28 10:34:13,013 INFO L448 ceAbstractionStarter]: For program point L3281-2(lines 3239 3309) no Hoare annotation was computed. [2018-11-28 10:34:13,014 INFO L451 ceAbstractionStarter]: At program point L3277(lines 3239 3309) the Hoare annotation is: true [2018-11-28 10:34:13,014 INFO L451 ceAbstractionStarter]: At program point L3273(lines 3239 3309) the Hoare annotation is: true [2018-11-28 10:34:13,014 INFO L451 ceAbstractionStarter]: At program point L3265(lines 3239 3309) the Hoare annotation is: true [2018-11-28 10:34:13,014 INFO L448 ceAbstractionStarter]: For program point L3257(lines 3257 3266) no Hoare annotation was computed. [2018-11-28 10:34:13,014 INFO L451 ceAbstractionStarter]: At program point L3253(lines 3239 3309) the Hoare annotation is: true [2018-11-28 10:34:13,014 INFO L448 ceAbstractionStarter]: For program point L3286-1(lines 3286 3306) no Hoare annotation was computed. [2018-11-28 10:34:13,014 INFO L448 ceAbstractionStarter]: For program point L3249(line 3249) no Hoare annotation was computed. [2018-11-28 10:34:13,014 INFO L448 ceAbstractionStarter]: For program point pg_resetFINAL(lines 3229 3310) no Hoare annotation was computed. [2018-11-28 10:34:13,014 INFO L448 ceAbstractionStarter]: For program point L3245-1(line 3245) no Hoare annotation was computed. [2018-11-28 10:34:13,014 INFO L451 ceAbstractionStarter]: At program point L3245(line 3245) the Hoare annotation is: true [2018-11-28 10:34:13,014 INFO L448 ceAbstractionStarter]: For program point L3307-1(line 3307) no Hoare annotation was computed. [2018-11-28 10:34:13,014 INFO L451 ceAbstractionStarter]: At program point L3307(line 3307) the Hoare annotation is: true [2018-11-28 10:34:13,014 INFO L451 ceAbstractionStarter]: At program point L3295(lines 3286 3305) the Hoare annotation is: true [2018-11-28 10:34:13,014 INFO L451 ceAbstractionStarter]: At program point L3258(line 3258) the Hoare annotation is: true [2018-11-28 10:34:13,015 INFO L448 ceAbstractionStarter]: For program point L3258-1(line 3258) no Hoare annotation was computed. [2018-11-28 10:34:13,015 INFO L451 ceAbstractionStarter]: At program point L3246(line 3246) the Hoare annotation is: true [2018-11-28 10:34:13,015 INFO L451 ceAbstractionStarter]: At program point pg_resetENTRY(lines 3229 3310) the Hoare annotation is: true [2018-11-28 10:34:13,015 INFO L448 ceAbstractionStarter]: For program point L3246-1(line 3246) no Hoare annotation was computed. [2018-11-28 10:34:13,015 INFO L451 ceAbstractionStarter]: At program point L3275(lines 3239 3309) the Hoare annotation is: true [2018-11-28 10:34:13,015 INFO L448 ceAbstractionStarter]: For program point L3271(line 3271) no Hoare annotation was computed. [2018-11-28 10:34:13,015 INFO L448 ceAbstractionStarter]: For program point L3300-1(lines 3300 3303) no Hoare annotation was computed. [2018-11-28 10:34:13,015 INFO L448 ceAbstractionStarter]: For program point pg_resetEXIT(lines 3229 3310) no Hoare annotation was computed. [2018-11-28 10:34:13,015 INFO L448 ceAbstractionStarter]: For program point L3259(lines 3259 3263) no Hoare annotation was computed. [2018-11-28 10:34:13,015 INFO L451 ceAbstractionStarter]: At program point L3247-1(line 3247) the Hoare annotation is: true [2018-11-28 10:34:13,015 INFO L451 ceAbstractionStarter]: At program point L3247(line 3247) the Hoare annotation is: true [2018-11-28 10:34:13,015 INFO L448 ceAbstractionStarter]: For program point L3706(lines 3706 3726) no Hoare annotation was computed. [2018-11-28 10:34:13,015 INFO L448 ceAbstractionStarter]: For program point pg_initFINAL(lines 3682 3760) no Hoare annotation was computed. [2018-11-28 10:34:13,016 INFO L451 ceAbstractionStarter]: At program point L3698(line 3698) the Hoare annotation is: true [2018-11-28 10:34:13,016 INFO L448 ceAbstractionStarter]: For program point L3731(lines 3731 3736) no Hoare annotation was computed. [2018-11-28 10:34:13,016 INFO L451 ceAbstractionStarter]: At program point L3698-1(line 3698) the Hoare annotation is: true [2018-11-28 10:34:13,016 INFO L451 ceAbstractionStarter]: At program point L3756(lines 3692 3759) the Hoare annotation is: true [2018-11-28 10:34:13,016 INFO L451 ceAbstractionStarter]: At program point pg_initENTRY(lines 3682 3760) the Hoare annotation is: true [2018-11-28 10:34:13,016 INFO L444 ceAbstractionStarter]: At program point L3719(lines 3706 3725) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pg_init_~err~1 0))) [2018-11-28 10:34:13,016 INFO L451 ceAbstractionStarter]: At program point L3748(lines 3692 3759) the Hoare annotation is: true [2018-11-28 10:34:13,016 INFO L451 ceAbstractionStarter]: At program point L3732(line 3732) the Hoare annotation is: true [2018-11-28 10:34:13,016 INFO L448 ceAbstractionStarter]: For program point L3699(line 3699) no Hoare annotation was computed. [2018-11-28 10:34:13,016 INFO L448 ceAbstractionStarter]: For program point L3732-1(line 3732) no Hoare annotation was computed. [2018-11-28 10:34:13,016 INFO L451 ceAbstractionStarter]: At program point L3728(line 3728) the Hoare annotation is: true [2018-11-28 10:34:13,016 INFO L448 ceAbstractionStarter]: For program point L3728-1(line 3728) no Hoare annotation was computed. [2018-11-28 10:34:13,017 INFO L448 ceAbstractionStarter]: For program point L3712(lines 3712 3715) no Hoare annotation was computed. [2018-11-28 10:34:13,017 INFO L448 ceAbstractionStarter]: For program point L3712-2(lines 3712 3715) no Hoare annotation was computed. [2018-11-28 10:34:13,017 INFO L448 ceAbstractionStarter]: For program point L3741(lines 3741 3744) no Hoare annotation was computed. [2018-11-28 10:34:13,017 INFO L448 ceAbstractionStarter]: For program point L3741-2(lines 3741 3744) no Hoare annotation was computed. [2018-11-28 10:34:13,017 INFO L448 ceAbstractionStarter]: For program point L3700(lines 3700 3704) no Hoare annotation was computed. [2018-11-28 10:34:13,017 INFO L451 ceAbstractionStarter]: At program point L3750(lines 3692 3759) the Hoare annotation is: true [2018-11-28 10:34:13,017 INFO L448 ceAbstractionStarter]: For program point pg_initEXIT(lines 3682 3760) no Hoare annotation was computed. [2018-11-28 10:34:13,017 INFO L444 ceAbstractionStarter]: At program point L3717(lines 3706 3725) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pg_init_~err~1 0))) [2018-11-28 10:34:13,017 INFO L451 ceAbstractionStarter]: At program point L3746(lines 3692 3759) the Hoare annotation is: true [2018-11-28 10:34:13,017 INFO L448 ceAbstractionStarter]: For program point L3713-1(line 3713) no Hoare annotation was computed. [2018-11-28 10:34:13,017 INFO L444 ceAbstractionStarter]: At program point L3713(line 3713) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pg_init_~err~1 0))) [2018-11-28 10:34:13,017 INFO L448 ceAbstractionStarter]: For program point L3705-1(line 3705) no Hoare annotation was computed. [2018-11-28 10:34:13,018 INFO L451 ceAbstractionStarter]: At program point L3705(line 3705) the Hoare annotation is: true [2018-11-28 10:34:13,018 INFO L451 ceAbstractionStarter]: At program point L3734(lines 3692 3759) the Hoare annotation is: true [2018-11-28 10:34:13,018 INFO L451 ceAbstractionStarter]: At program point L3730(line 3730) the Hoare annotation is: true [2018-11-28 10:34:13,018 INFO L448 ceAbstractionStarter]: For program point L3730-1(line 3730) no Hoare annotation was computed. [2018-11-28 10:34:13,018 INFO L448 ceAbstractionStarter]: For program point L3693(lines 3693 3697) no Hoare annotation was computed. [2018-11-28 10:34:13,018 INFO L448 ceAbstractionStarter]: For program point L2911-1(line 2911) no Hoare annotation was computed. [2018-11-28 10:34:13,018 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 2907 2916) the Hoare annotation is: true [2018-11-28 10:34:13,018 INFO L451 ceAbstractionStarter]: At program point L2911(line 2911) the Hoare annotation is: true [2018-11-28 10:34:13,018 INFO L448 ceAbstractionStarter]: For program point L2909(lines 2909 2915) no Hoare annotation was computed. [2018-11-28 10:34:13,018 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 2907 2916) no Hoare annotation was computed. [2018-11-28 10:34:13,018 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 2907 2916) no Hoare annotation was computed. [2018-11-28 10:34:13,018 INFO L448 ceAbstractionStarter]: For program point iminorEXIT(lines 2869 2874) no Hoare annotation was computed. [2018-11-28 10:34:13,018 INFO L451 ceAbstractionStarter]: At program point iminorENTRY(lines 2869 2874) the Hoare annotation is: true [2018-11-28 10:34:13,019 INFO L448 ceAbstractionStarter]: For program point iminorFINAL(lines 2869 2874) no Hoare annotation was computed. [2018-11-28 10:34:13,019 INFO L448 ceAbstractionStarter]: For program point L3644(lines 3644 3647) no Hoare annotation was computed. [2018-11-28 10:34:13,019 INFO L451 ceAbstractionStarter]: At program point L3642(line 3642) the Hoare annotation is: true [2018-11-28 10:34:13,019 INFO L448 ceAbstractionStarter]: For program point L3642-1(line 3642) no Hoare annotation was computed. [2018-11-28 10:34:13,019 INFO L448 ceAbstractionStarter]: For program point L3673(lines 3673 3676) no Hoare annotation was computed. [2018-11-28 10:34:13,019 INFO L448 ceAbstractionStarter]: For program point L3671-1(lines 3671 3672) no Hoare annotation was computed. [2018-11-28 10:34:13,019 INFO L451 ceAbstractionStarter]: At program point L3671(lines 3671 3672) the Hoare annotation is: true [2018-11-28 10:34:13,019 INFO L448 ceAbstractionStarter]: For program point pg_readFINAL(lines 3622 3681) no Hoare annotation was computed. [2018-11-28 10:34:13,019 INFO L448 ceAbstractionStarter]: For program point L3665-1(line 3665) no Hoare annotation was computed. [2018-11-28 10:34:13,019 INFO L451 ceAbstractionStarter]: At program point L3665(line 3665) the Hoare annotation is: true [2018-11-28 10:34:13,019 INFO L448 ceAbstractionStarter]: For program point L3657(lines 3657 3660) no Hoare annotation was computed. [2018-11-28 10:34:13,019 INFO L448 ceAbstractionStarter]: For program point pg_readEXIT(lines 3622 3681) no Hoare annotation was computed. [2018-11-28 10:34:13,019 INFO L451 ceAbstractionStarter]: At program point pg_readENTRY(lines 3622 3681) the Hoare annotation is: true [2018-11-28 10:34:13,019 INFO L448 ceAbstractionStarter]: For program point L3643(lines 3643 3649) no Hoare annotation was computed. [2018-11-28 10:34:13,020 INFO L451 ceAbstractionStarter]: At program point L3643-2(lines 3643 3649) the Hoare annotation is: true [2018-11-28 10:34:13,020 INFO L448 ceAbstractionStarter]: For program point L3670(lines 3670 3678) no Hoare annotation was computed. [2018-11-28 10:34:13,020 INFO L448 ceAbstractionStarter]: For program point L3670-2(lines 3670 3678) no Hoare annotation was computed. [2018-11-28 10:34:13,020 INFO L448 ceAbstractionStarter]: For program point L3637(lines 3637 3640) no Hoare annotation was computed. [2018-11-28 10:34:13,020 INFO L448 ceAbstractionStarter]: For program point L3666(lines 3666 3669) no Hoare annotation was computed. [2018-11-28 10:34:13,020 INFO L448 ceAbstractionStarter]: For program point L3633(lines 3633 3636) no Hoare annotation was computed. [2018-11-28 10:34:13,020 INFO L448 ceAbstractionStarter]: For program point L3654(lines 3654 3662) no Hoare annotation was computed. [2018-11-28 10:34:13,020 INFO L448 ceAbstractionStarter]: For program point L3654-1(lines 3654 3662) no Hoare annotation was computed. [2018-11-28 10:34:13,020 INFO L448 ceAbstractionStarter]: For program point L3650(line 3650) no Hoare annotation was computed. [2018-11-28 10:34:13,020 INFO L448 ceAbstractionStarter]: For program point L3384(line 3384) no Hoare annotation was computed. [2018-11-28 10:34:13,020 INFO L448 ceAbstractionStarter]: For program point pg_identifyEXIT(lines 3350 3391) no Hoare annotation was computed. [2018-11-28 10:34:13,020 INFO L448 ceAbstractionStarter]: For program point L3382(lines 3382 3388) no Hoare annotation was computed. [2018-11-28 10:34:13,020 INFO L444 ceAbstractionStarter]: At program point L3383-1(line 3383) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (.cse4 (= |pg_identify_#in~log| pg_identify_~log))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse5) .cse4))) [2018-11-28 10:34:13,021 INFO L444 ceAbstractionStarter]: At program point L3383(line 3383) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (.cse4 (= |pg_identify_#in~log| pg_identify_~log))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse5) .cse4))) [2018-11-28 10:34:13,021 INFO L451 ceAbstractionStarter]: At program point pg_identifyENTRY(lines 3350 3391) the Hoare annotation is: true [2018-11-28 10:34:13,021 INFO L448 ceAbstractionStarter]: For program point L3382-2(lines 3382 3388) no Hoare annotation was computed. [2018-11-28 10:34:13,021 INFO L448 ceAbstractionStarter]: For program point L3378(lines 3378 3381) no Hoare annotation was computed. [2018-11-28 10:34:13,021 INFO L448 ceAbstractionStarter]: For program point L3377-1(line 3377) no Hoare annotation was computed. [2018-11-28 10:34:13,021 INFO L444 ceAbstractionStarter]: At program point L3377(line 3377) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (.cse4 (= |pg_identify_#in~log| pg_identify_~log))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse5) .cse4))) [2018-11-28 10:34:13,021 INFO L444 ceAbstractionStarter]: At program point L3372(line 3372) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (.cse4 (= |pg_identify_#in~log| pg_identify_~log))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse2 .cse3 (not (= 1 ~ldv_state_variable_0~0)) .cse5) .cse4))) [2018-11-28 10:34:13,021 INFO L448 ceAbstractionStarter]: For program point L3373(lines 3373 3376) no Hoare annotation was computed. [2018-11-28 10:34:13,021 INFO L448 ceAbstractionStarter]: For program point L3372-1(line 3372) no Hoare annotation was computed. [2018-11-28 10:34:13,021 INFO L448 ceAbstractionStarter]: For program point pg_identifyFINAL(lines 3350 3391) no Hoare annotation was computed. [2018-11-28 10:34:13,021 INFO L448 ceAbstractionStarter]: For program point pi_write_blockEXIT(lines 4556 4558) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L451 ceAbstractionStarter]: At program point pi_write_blockENTRY(lines 4556 4558) the Hoare annotation is: true [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point pi_write_blockFINAL(lines 4556 4558) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point kfreeEXIT(lines 4578 4580) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L451 ceAbstractionStarter]: At program point kfreeENTRY(lines 4578 4580) the Hoare annotation is: true [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point kfreeFINAL(lines 4578 4580) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point pi_initEXIT(lines 4543 4545) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L451 ceAbstractionStarter]: At program point pi_initENTRY(lines 4543 4545) the Hoare annotation is: true [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point pi_initFINAL(lines 4543 4545) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L451 ceAbstractionStarter]: At program point __unregister_chrdevENTRY(lines 4498 4500) the Hoare annotation is: true [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point __unregister_chrdevFINAL(lines 4498 4500) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point __unregister_chrdevEXIT(lines 4498 4500) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L451 ceAbstractionStarter]: At program point L3064(line 3064) the Hoare annotation is: true [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point pg_sleepEXIT(lines 3061 3067) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point L3064-1(line 3064) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L451 ceAbstractionStarter]: At program point pg_sleepENTRY(lines 3061 3067) the Hoare annotation is: true [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point pg_sleepFINAL(lines 3061 3067) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L451 ceAbstractionStarter]: At program point pi_read_regrENTRY(lines 4550 4552) the Hoare annotation is: true [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point pi_read_regrFINAL(lines 4550 4552) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point pi_read_regrEXIT(lines 4550 4552) no Hoare annotation was computed. [2018-11-28 10:34:13,022 INFO L451 ceAbstractionStarter]: At program point might_faultFINAL(lines 4519 4521) the Hoare annotation is: true [2018-11-28 10:34:13,022 INFO L448 ceAbstractionStarter]: For program point might_faultEXIT(lines 4519 4521) no Hoare annotation was computed. [2018-11-28 10:34:13,023 INFO L444 ceAbstractionStarter]: At program point L4001-1(line 4001) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,023 INFO L444 ceAbstractionStarter]: At program point L4001(line 4001) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,023 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_9ENTRY(lines 3998 4005) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,023 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9EXIT(lines 3998 4005) no Hoare annotation was computed. [2018-11-28 10:34:13,023 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_9FINAL(lines 3998 4005) no Hoare annotation was computed. [2018-11-28 10:34:13,023 INFO L448 ceAbstractionStarter]: For program point pg_probeEXIT(lines 3392 3426) no Hoare annotation was computed. [2018-11-28 10:34:13,023 INFO L448 ceAbstractionStarter]: For program point L3419-1(line 3419) no Hoare annotation was computed. [2018-11-28 10:34:13,023 INFO L451 ceAbstractionStarter]: At program point L3419(line 3419) the Hoare annotation is: true [2018-11-28 10:34:13,023 INFO L448 ceAbstractionStarter]: For program point L3417-1(line 3417) no Hoare annotation was computed. [2018-11-28 10:34:13,023 INFO L451 ceAbstractionStarter]: At program point L3417(line 3417) the Hoare annotation is: true [2018-11-28 10:34:13,023 INFO L451 ceAbstractionStarter]: At program point L3411(lines 3398 3416) the Hoare annotation is: true [2018-11-28 10:34:13,023 INFO L451 ceAbstractionStarter]: At program point L3409(lines 3398 3416) the Hoare annotation is: true [2018-11-28 10:34:13,023 INFO L448 ceAbstractionStarter]: For program point L3403(lines 3403 3407) no Hoare annotation was computed. [2018-11-28 10:34:13,023 INFO L448 ceAbstractionStarter]: For program point pg_probeFINAL(lines 3392 3426) no Hoare annotation was computed. [2018-11-28 10:34:13,023 INFO L448 ceAbstractionStarter]: For program point L3418(lines 3418 3422) no Hoare annotation was computed. [2018-11-28 10:34:13,023 INFO L451 ceAbstractionStarter]: At program point pg_probeENTRY(lines 3392 3426) the Hoare annotation is: true [2018-11-28 10:34:13,023 INFO L448 ceAbstractionStarter]: For program point L3410(lines 3410 3414) no Hoare annotation was computed. [2018-11-28 10:34:13,023 INFO L451 ceAbstractionStarter]: At program point L3404(line 3404) the Hoare annotation is: true [2018-11-28 10:34:13,023 INFO L448 ceAbstractionStarter]: For program point L3402(line 3402) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3404-1(line 3404) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3398(lines 3398 3423) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L451 ceAbstractionStarter]: At program point L3398-1(lines 3398 3423) the Hoare annotation is: true [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L451 ceAbstractionStarter]: At program point L3198(line 3198) the Hoare annotation is: true [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3198-1(line 3198) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3219(lines 3219 3223) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3195-1(line 3195) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L451 ceAbstractionStarter]: At program point L3195(line 3195) the Hoare annotation is: true [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3191(line 3191) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L451 ceAbstractionStarter]: At program point L3220(lines 3186 3227) the Hoare annotation is: true [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3187-1(line 3187) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L451 ceAbstractionStarter]: At program point L3187(line 3187) the Hoare annotation is: true [2018-11-28 10:34:13,024 INFO L451 ceAbstractionStarter]: At program point L3216(line 3216) the Hoare annotation is: true [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3216-1(line 3216) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L451 ceAbstractionStarter]: At program point L3192(line 3192) the Hoare annotation is: true [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3225-1(line 3225) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L451 ceAbstractionStarter]: At program point L3225(line 3225) the Hoare annotation is: true [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3192-1(line 3192) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L451 ceAbstractionStarter]: At program point L3217(lines 3186 3227) the Hoare annotation is: true [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point pg_completionFINAL(lines 3176 3228) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3205-1(lines 3205 3213) no Hoare annotation was computed. [2018-11-28 10:34:13,024 INFO L448 ceAbstractionStarter]: For program point L3201-1(lines 3186 3227) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point L3197(lines 3197 3200) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point L3197-2(lines 3186 3227) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L451 ceAbstractionStarter]: At program point L3222(lines 3186 3227) the Hoare annotation is: true [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point L3218(line 3218) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point pg_completionEXIT(lines 3176 3228) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L451 ceAbstractionStarter]: At program point pg_completionENTRY(lines 3176 3228) the Hoare annotation is: true [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point L3206(lines 3206 3210) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point L3206-2(lines 3206 3210) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L451 ceAbstractionStarter]: At program point L3202(line 3202) the Hoare annotation is: true [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point class_destroyFINAL(lines 4509 4511) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point class_destroyEXIT(lines 4509 4511) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L451 ceAbstractionStarter]: At program point class_destroyENTRY(lines 4509 4511) the Hoare annotation is: true [2018-11-28 10:34:13,025 INFO L451 ceAbstractionStarter]: At program point mutex_unlockENTRY(lines 4529 4531) the Hoare annotation is: true [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point mutex_unlockEXIT(lines 4529 4531) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point mutex_unlockFINAL(lines 4529 4531) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point copy_to_userEXIT(lines 2968 2975) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L451 ceAbstractionStarter]: At program point copy_to_userENTRY(lines 2968 2975) the Hoare annotation is: true [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point L2972(line 2972) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point copy_to_userFINAL(lines 2968 2975) no Hoare annotation was computed. [2018-11-28 10:34:13,025 INFO L451 ceAbstractionStarter]: At program point L2971-1(line 2971) the Hoare annotation is: true [2018-11-28 10:34:13,025 INFO L451 ceAbstractionStarter]: At program point L2971(line 2971) the Hoare annotation is: true [2018-11-28 10:34:13,025 INFO L448 ceAbstractionStarter]: For program point L3103(lines 3103 3107) no Hoare annotation was computed. [2018-11-28 10:34:13,026 INFO L448 ceAbstractionStarter]: For program point pg_waitFINAL(lines 3068 3122) no Hoare annotation was computed. [2018-11-28 10:34:13,026 INFO L448 ceAbstractionStarter]: For program point L3101-1(line 3101) no Hoare annotation was computed. [2018-11-28 10:34:13,026 INFO L451 ceAbstractionStarter]: At program point L3101(line 3101) the Hoare annotation is: true [2018-11-28 10:34:13,026 INFO L448 ceAbstractionStarter]: For program point L3103-2(lines 3103 3107) no Hoare annotation was computed. [2018-11-28 10:34:13,026 INFO L448 ceAbstractionStarter]: For program point L3099-1(line 3099) no Hoare annotation was computed. [2018-11-28 10:34:13,026 INFO L451 ceAbstractionStarter]: At program point L3099(line 3099) the Hoare annotation is: true [2018-11-28 10:34:13,026 INFO L448 ceAbstractionStarter]: For program point L3091(lines 3091 3095) no Hoare annotation was computed. [2018-11-28 10:34:13,026 INFO L451 ceAbstractionStarter]: At program point L3087-1(lines 3077 3121) the Hoare annotation is: true [2018-11-28 10:34:13,026 INFO L451 ceAbstractionStarter]: At program point L3087(line 3087) the Hoare annotation is: true [2018-11-28 10:34:13,026 INFO L451 ceAbstractionStarter]: At program point L3085(line 3085) the Hoare annotation is: true [2018-11-28 10:34:13,026 INFO L451 ceAbstractionStarter]: At program point pg_waitENTRY(lines 3068 3122) the Hoare annotation is: true [2018-11-28 10:34:13,026 INFO L448 ceAbstractionStarter]: For program point L3112-1(lines 3112 3115) no Hoare annotation was computed. [2018-11-28 10:34:13,026 INFO L448 ceAbstractionStarter]: For program point pg_waitEXIT(lines 3068 3122) no Hoare annotation was computed. [2018-11-28 10:34:13,026 INFO L448 ceAbstractionStarter]: For program point L3102(lines 3102 3111) no Hoare annotation was computed. [2018-11-28 10:34:13,026 INFO L451 ceAbstractionStarter]: At program point L3100(line 3100) the Hoare annotation is: true [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point L3102-2(lines 3098 3118) no Hoare annotation was computed. [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point L3098(lines 3098 3119) no Hoare annotation was computed. [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point L3100-1(line 3100) no Hoare annotation was computed. [2018-11-28 10:34:13,027 INFO L451 ceAbstractionStarter]: At program point L3094(lines 3077 3121) the Hoare annotation is: true [2018-11-28 10:34:13,027 INFO L451 ceAbstractionStarter]: At program point L3092(lines 3077 3121) the Hoare annotation is: true [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point L3090(line 3090) no Hoare annotation was computed. [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point L3084(lines 3084 3088) no Hoare annotation was computed. [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4029) no Hoare annotation was computed. [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 4026 4031) no Hoare annotation was computed. [2018-11-28 10:34:13,027 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 4026 4031) the Hoare annotation is: true [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 4026 4031) no Hoare annotation was computed. [2018-11-28 10:34:13,027 INFO L451 ceAbstractionStarter]: At program point pi_connectENTRY(lines 4536 4538) the Hoare annotation is: true [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point pi_connectEXIT(lines 4536 4538) no Hoare annotation was computed. [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point pi_connectFINAL(lines 4536 4538) no Hoare annotation was computed. [2018-11-28 10:34:13,027 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 2921 2927) the Hoare annotation is: true [2018-11-28 10:34:13,027 INFO L451 ceAbstractionStarter]: At program point L2924(line 2924) the Hoare annotation is: true [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point L2924-1(line 2924) no Hoare annotation was computed. [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 2921 2927) no Hoare annotation was computed. [2018-11-28 10:34:13,027 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 2921 2927) no Hoare annotation was computed. [2018-11-28 10:34:13,028 INFO L451 ceAbstractionStarter]: At program point noop_llseekENTRY(lines 4533 4535) the Hoare annotation is: true [2018-11-28 10:34:13,028 INFO L448 ceAbstractionStarter]: For program point noop_llseekFINAL(lines 4533 4535) no Hoare annotation was computed. [2018-11-28 10:34:13,028 INFO L448 ceAbstractionStarter]: For program point noop_llseekEXIT(lines 4533 4535) no Hoare annotation was computed. [2018-11-28 10:34:13,028 INFO L448 ceAbstractionStarter]: For program point device_destroyFINAL(lines 4516 4518) no Hoare annotation was computed. [2018-11-28 10:34:13,028 INFO L448 ceAbstractionStarter]: For program point device_destroyEXIT(lines 4516 4518) no Hoare annotation was computed. [2018-11-28 10:34:13,028 INFO L451 ceAbstractionStarter]: At program point device_destroyENTRY(lines 4516 4518) the Hoare annotation is: true [2018-11-28 10:34:13,028 INFO L451 ceAbstractionStarter]: At program point L3132(line 3132) the Hoare annotation is: true [2018-11-28 10:34:13,028 INFO L451 ceAbstractionStarter]: At program point L3132-1(line 3132) the Hoare annotation is: true [2018-11-28 10:34:13,028 INFO L448 ceAbstractionStarter]: For program point pg_commandEXIT(lines 3123 3175) no Hoare annotation was computed. [2018-11-28 10:34:13,028 INFO L448 ceAbstractionStarter]: For program point L3153(lines 3153 3169) no Hoare annotation was computed. [2018-11-28 10:34:13,028 INFO L448 ceAbstractionStarter]: For program point L3153-2(lines 3153 3169) no Hoare annotation was computed. [2018-11-28 10:34:13,028 INFO L451 ceAbstractionStarter]: At program point L3149(lines 3129 3174) the Hoare annotation is: true [2018-11-28 10:34:13,028 INFO L448 ceAbstractionStarter]: For program point L3141(line 3141) no Hoare annotation was computed. [2018-11-28 10:34:13,028 INFO L448 ceAbstractionStarter]: For program point L3133(line 3133) no Hoare annotation was computed. [2018-11-28 10:34:13,028 INFO L444 ceAbstractionStarter]: At program point L3162(lines 3153 3168) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-11-28 10:34:13,029 INFO L444 ceAbstractionStarter]: At program point L3146(line 3146) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-11-28 10:34:13,029 INFO L448 ceAbstractionStarter]: For program point L3146-1(line 3146) no Hoare annotation was computed. [2018-11-28 10:34:13,029 INFO L448 ceAbstractionStarter]: For program point L3142(lines 3142 3145) no Hoare annotation was computed. [2018-11-28 10:34:13,029 INFO L444 ceAbstractionStarter]: At program point L3138(line 3138) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-11-28 10:34:13,029 INFO L444 ceAbstractionStarter]: At program point L3138-1(line 3138) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-11-28 10:34:13,029 INFO L448 ceAbstractionStarter]: For program point L3134(lines 3134 3137) no Hoare annotation was computed. [2018-11-28 10:34:13,030 INFO L451 ceAbstractionStarter]: At program point L3130(line 3130) the Hoare annotation is: true [2018-11-28 10:34:13,030 INFO L448 ceAbstractionStarter]: For program point L3130-1(line 3130) no Hoare annotation was computed. [2018-11-28 10:34:13,030 INFO L448 ceAbstractionStarter]: For program point L3147(lines 3147 3151) no Hoare annotation was computed. [2018-11-28 10:34:13,030 INFO L451 ceAbstractionStarter]: At program point L3172(line 3172) the Hoare annotation is: true [2018-11-28 10:34:13,030 INFO L444 ceAbstractionStarter]: At program point L3139(line 3139) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-11-28 10:34:13,030 INFO L448 ceAbstractionStarter]: For program point L3172-1(line 3172) no Hoare annotation was computed. [2018-11-28 10:34:13,030 INFO L444 ceAbstractionStarter]: At program point L3164(lines 3153 3168) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-11-28 10:34:13,036 INFO L448 ceAbstractionStarter]: For program point L3131-1(line 3131) no Hoare annotation was computed. [2018-11-28 10:34:13,036 INFO L448 ceAbstractionStarter]: For program point pg_commandFINAL(lines 3123 3175) no Hoare annotation was computed. [2018-11-28 10:34:13,036 INFO L451 ceAbstractionStarter]: At program point L3131(line 3131) the Hoare annotation is: true [2018-11-28 10:34:13,036 INFO L444 ceAbstractionStarter]: At program point L3160(lines 3153 3168) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-11-28 10:34:13,036 INFO L444 ceAbstractionStarter]: At program point L3152(line 3152) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-11-28 10:34:13,036 INFO L448 ceAbstractionStarter]: For program point L3152-1(line 3152) no Hoare annotation was computed. [2018-11-28 10:34:13,036 INFO L451 ceAbstractionStarter]: At program point pg_commandENTRY(lines 3123 3175) the Hoare annotation is: true [2018-11-28 10:34:13,037 INFO L444 ceAbstractionStarter]: At program point L3140(line 3140) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse1 (not (= 0 ~ldv_retval_1~0))) (.cse4 (= 0 pg_command_~tmp___0~2)) (.cse2 (not (= ~disable~0 0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse4 .cse5) (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-11-28 10:34:13,037 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 4033 4038) no Hoare annotation was computed. [2018-11-28 10:34:13,037 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 4033 4038) the Hoare annotation is: true [2018-11-28 10:34:13,037 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 4033 4038) no Hoare annotation was computed. [2018-11-28 10:34:13,037 INFO L451 ceAbstractionStarter]: At program point clear_bitENTRY(lines 2794 2800) the Hoare annotation is: true [2018-11-28 10:34:13,037 INFO L448 ceAbstractionStarter]: For program point clear_bitFINAL(lines 2794 2800) no Hoare annotation was computed. [2018-11-28 10:34:13,037 INFO L448 ceAbstractionStarter]: For program point clear_bitEXIT(lines 2794 2800) no Hoare annotation was computed. [2018-11-28 10:34:13,037 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:34:13,037 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-28 10:34:13,037 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-28 10:34:13,043 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:34:13,043 INFO L448 ceAbstractionStarter]: For program point L4447(lines 4447 4450) no Hoare annotation was computed. [2018-11-28 10:34:13,044 INFO L444 ceAbstractionStarter]: At program point L4449(line 4449) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,044 INFO L448 ceAbstractionStarter]: For program point L4449-1(lines 4447 4450) no Hoare annotation was computed. [2018-11-28 10:34:13,044 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pg_mutexEXIT(lines 4444 4454) no Hoare annotation was computed. [2018-11-28 10:34:13,044 INFO L444 ceAbstractionStarter]: At program point ldv_mutex_unlock_pg_mutexENTRY(lines 4444 4454) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,044 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_pg_mutexFINAL(lines 4444 4454) no Hoare annotation was computed. [2018-11-28 10:34:13,044 INFO L451 ceAbstractionStarter]: At program point pi_write_regrENTRY(lines 4559 4561) the Hoare annotation is: true [2018-11-28 10:34:13,044 INFO L448 ceAbstractionStarter]: For program point pi_write_regrFINAL(lines 4559 4561) no Hoare annotation was computed. [2018-11-28 10:34:13,044 INFO L448 ceAbstractionStarter]: For program point pi_write_regrEXIT(lines 4559 4561) no Hoare annotation was computed. [2018-11-28 10:34:13,044 INFO L451 ceAbstractionStarter]: At program point pg_init_unitsENTRY(lines 3001 3033) the Hoare annotation is: true [2018-11-28 10:34:13,044 INFO L451 ceAbstractionStarter]: At program point L3028(lines 3001 3033) the Hoare annotation is: true [2018-11-28 10:34:13,044 INFO L451 ceAbstractionStarter]: At program point L3026(lines 3005 3032) the Hoare annotation is: true [2018-11-28 10:34:13,044 INFO L448 ceAbstractionStarter]: For program point pg_init_unitsEXIT(lines 3001 3033) no Hoare annotation was computed. [2018-11-28 10:34:13,044 INFO L451 ceAbstractionStarter]: At program point L3024(lines 3005 3032) the Hoare annotation is: true [2018-11-28 10:34:13,044 INFO L448 ceAbstractionStarter]: For program point L3019(lines 3019 3022) no Hoare annotation was computed. [2018-11-28 10:34:13,044 INFO L448 ceAbstractionStarter]: For program point L3019-2(lines 3019 3022) no Hoare annotation was computed. [2018-11-28 10:34:13,044 INFO L448 ceAbstractionStarter]: For program point L3013-1(line 3013) no Hoare annotation was computed. [2018-11-28 10:34:13,045 INFO L451 ceAbstractionStarter]: At program point L3013(line 3013) the Hoare annotation is: true [2018-11-28 10:34:13,045 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:34:13,045 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-28 10:34:13,045 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:34:13,045 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleFINAL(lines 4567 4569) no Hoare annotation was computed. [2018-11-28 10:34:13,045 INFO L451 ceAbstractionStarter]: At program point schedule_timeout_interruptibleENTRY(lines 4567 4569) the Hoare annotation is: true [2018-11-28 10:34:13,051 INFO L448 ceAbstractionStarter]: For program point schedule_timeout_interruptibleEXIT(lines 4567 4569) no Hoare annotation was computed. [2018-11-28 10:34:13,051 INFO L444 ceAbstractionStarter]: At program point L4478(line 4478) the Hoare annotation is: (or (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,051 INFO L448 ceAbstractionStarter]: For program point L4482-1(lines 4465 4486) no Hoare annotation was computed. [2018-11-28 10:34:13,051 INFO L444 ceAbstractionStarter]: At program point L4474(line 4474) the Hoare annotation is: (or (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,051 INFO L448 ceAbstractionStarter]: For program point L4478-1(lines 4467 4485) no Hoare annotation was computed. [2018-11-28 10:34:13,051 INFO L444 ceAbstractionStarter]: At program point L4470(line 4470) the Hoare annotation is: (or (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,051 INFO L448 ceAbstractionStarter]: For program point L4474-1(lines 4467 4485) no Hoare annotation was computed. [2018-11-28 10:34:13,051 INFO L448 ceAbstractionStarter]: For program point L4470-1(lines 4467 4485) no Hoare annotation was computed. [2018-11-28 10:34:13,051 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 4465 4486) no Hoare annotation was computed. [2018-11-28 10:34:13,051 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 4465 4486) the Hoare annotation is: true [2018-11-28 10:34:13,051 INFO L444 ceAbstractionStarter]: At program point L4482(line 4482) the Hoare annotation is: (or (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,051 INFO L448 ceAbstractionStarter]: For program point test_and_set_bitEXIT(lines 2801 2808) no Hoare annotation was computed. [2018-11-28 10:34:13,051 INFO L448 ceAbstractionStarter]: For program point test_and_set_bitFINAL(lines 2801 2808) no Hoare annotation was computed. [2018-11-28 10:34:13,051 INFO L451 ceAbstractionStarter]: At program point test_and_set_bitENTRY(lines 2801 2808) the Hoare annotation is: true [2018-11-28 10:34:13,052 INFO L451 ceAbstractionStarter]: At program point mutex_lockENTRY(lines 4522 4524) the Hoare annotation is: true [2018-11-28 10:34:13,052 INFO L448 ceAbstractionStarter]: For program point mutex_lockFINAL(lines 4522 4524) no Hoare annotation was computed. [2018-11-28 10:34:13,052 INFO L448 ceAbstractionStarter]: For program point mutex_lockEXIT(lines 4522 4524) no Hoare annotation was computed. [2018-11-28 10:34:13,052 INFO L448 ceAbstractionStarter]: For program point _copy_from_userEXIT(lines 4502 4504) no Hoare annotation was computed. [2018-11-28 10:34:13,052 INFO L451 ceAbstractionStarter]: At program point _copy_from_userENTRY(lines 4502 4504) the Hoare annotation is: true [2018-11-28 10:34:13,052 INFO L448 ceAbstractionStarter]: For program point _copy_from_userFINAL(lines 4502 4504) no Hoare annotation was computed. [2018-11-28 10:34:13,052 INFO L444 ceAbstractionStarter]: At program point pg_openENTRY(lines 3493 3537) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,062 INFO L444 ceAbstractionStarter]: At program point L3518(line 3518) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,062 INFO L448 ceAbstractionStarter]: For program point L3518-1(line 3518) no Hoare annotation was computed. [2018-11-28 10:34:13,062 INFO L448 ceAbstractionStarter]: For program point L3512(lines 3512 3516) no Hoare annotation was computed. [2018-11-28 10:34:13,062 INFO L448 ceAbstractionStarter]: For program point pg_openFINAL(lines 3493 3537) no Hoare annotation was computed. [2018-11-28 10:34:13,062 INFO L448 ceAbstractionStarter]: For program point L3506(line 3506) no Hoare annotation was computed. [2018-11-28 10:34:13,062 INFO L448 ceAbstractionStarter]: For program point L3506-2(lines 3506 3510) no Hoare annotation was computed. [2018-11-28 10:34:13,062 INFO L444 ceAbstractionStarter]: At program point L3533(lines 3500 3536) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,062 INFO L448 ceAbstractionStarter]: For program point L3525(lines 3525 3531) no Hoare annotation was computed. [2018-11-28 10:34:13,062 INFO L448 ceAbstractionStarter]: For program point L3523-1(line 3523) no Hoare annotation was computed. [2018-11-28 10:34:13,062 INFO L444 ceAbstractionStarter]: At program point L3523(line 3523) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,062 INFO L448 ceAbstractionStarter]: For program point L3517(lines 3517 3521) no Hoare annotation was computed. [2018-11-28 10:34:13,062 INFO L444 ceAbstractionStarter]: At program point L3517-2(lines 3517 3521) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,062 INFO L448 ceAbstractionStarter]: For program point L3511-1(line 3511) no Hoare annotation was computed. [2018-11-28 10:34:13,062 INFO L444 ceAbstractionStarter]: At program point L3511(line 3511) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,062 INFO L448 ceAbstractionStarter]: For program point L3505-1(line 3505) no Hoare annotation was computed. [2018-11-28 10:34:13,062 INFO L444 ceAbstractionStarter]: At program point L3505(line 3505) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,063 INFO L448 ceAbstractionStarter]: For program point L3534(line 3534) no Hoare annotation was computed. [2018-11-28 10:34:13,070 INFO L448 ceAbstractionStarter]: For program point L3501-1(line 3501) no Hoare annotation was computed. [2018-11-28 10:34:13,070 INFO L444 ceAbstractionStarter]: At program point L3501(line 3501) the Hoare annotation is: (or (= ~ldv_mutex_pg_mutex~0 1) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,070 INFO L444 ceAbstractionStarter]: At program point L3526(line 3526) the Hoare annotation is: (or (= 2 ~ldv_mutex_pg_mutex~0) (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-28 10:34:13,070 INFO L448 ceAbstractionStarter]: For program point L3526-1(line 3526) no Hoare annotation was computed. [2018-11-28 10:34:13,070 INFO L448 ceAbstractionStarter]: For program point L3522(line 3522) no Hoare annotation was computed. [2018-11-28 10:34:13,070 INFO L448 ceAbstractionStarter]: For program point pg_openEXIT(lines 3493 3537) no Hoare annotation was computed. [2018-11-28 10:34:13,070 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:34:13,070 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_retval_1~0 0) (= ~disable~0 0) (= ~ldv_state_variable_1~0 0)) [2018-11-28 10:34:13,070 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 10:34:13,070 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:34:13,070 INFO L448 ceAbstractionStarter]: For program point L3326(lines 3326 3333) no Hoare annotation was computed. [2018-11-28 10:34:13,070 INFO L448 ceAbstractionStarter]: For program point xsFINAL(lines 3311 3349) no Hoare annotation was computed. [2018-11-28 10:34:13,070 INFO L448 ceAbstractionStarter]: For program point L3326-2(lines 3326 3333) no Hoare annotation was computed. [2018-11-28 10:34:13,070 INFO L448 ceAbstractionStarter]: For program point xsEXIT(lines 3311 3349) no Hoare annotation was computed. [2018-11-28 10:34:13,071 INFO L451 ceAbstractionStarter]: At program point xsENTRY(lines 3311 3349) the Hoare annotation is: true [2018-11-28 10:34:13,071 INFO L448 ceAbstractionStarter]: For program point L3342-1(lines 3342 3345) no Hoare annotation was computed. [2018-11-28 10:34:13,071 INFO L451 ceAbstractionStarter]: At program point L3339(lines 3318 3348) the Hoare annotation is: true [2018-11-28 10:34:13,071 INFO L451 ceAbstractionStarter]: At program point L3337(lines 3318 3348) the Hoare annotation is: true [2018-11-28 10:34:13,071 INFO L451 ceAbstractionStarter]: At program point L3335(lines 3318 3348) the Hoare annotation is: true [2018-11-28 10:34:13,071 INFO L451 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 2821 2827) the Hoare annotation is: true [2018-11-28 10:34:13,071 INFO L448 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 2821 2827) no Hoare annotation was computed. [2018-11-28 10:34:13,071 INFO L451 ceAbstractionStarter]: At program point L2824(line 2824) the Hoare annotation is: true [2018-11-28 10:34:13,071 INFO L448 ceAbstractionStarter]: For program point IS_ERREXIT(lines 2821 2827) no Hoare annotation was computed. [2018-11-28 10:34:13,071 INFO L448 ceAbstractionStarter]: For program point L2824-1(line 2824) no Hoare annotation was computed. [2018-11-28 10:34:13,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:34:13 BoogieIcfgContainer [2018-11-28 10:34:13,092 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 10:34:13,092 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:34:13,092 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:34:13,093 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:34:13,093 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:55" (3/4) ... [2018-11-28 10:34:13,099 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 10:34:13,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-11-28 10:34:13,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_exit [2018-11-28 10:34:13,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_register_chrdev_10 [2018-11-28 10:34:13,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2018-11-28 10:34:13,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_release [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure register_chrdev [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_detect [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __register_chrdev [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_11 [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_write [2018-11-28 10:34:13,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_8 [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_pg_mutex [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __class_create [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_reset [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_init [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-11-28 10:34:13,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_read [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_identify [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __unregister_chrdev [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_sleep [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_9 [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_probe [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_completion [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure class_destroy [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_wait [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-28 10:34:13,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure noop_llseek [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_command [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_pg_mutex [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_regr [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_init_units [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_timeout_interruptible [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-11-28 10:34:13,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_open [2018-11-28 10:34:13,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-11-28 10:34:13,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-11-28 10:34:13,163 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 603 nodes and edges [2018-11-28 10:34:13,166 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 291 nodes and edges [2018-11-28 10:34:13,168 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 123 nodes and edges [2018-11-28 10:34:13,172 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-11-28 10:34:13,174 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2018-11-28 10:34:13,176 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-28 10:34:13,177 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 10:34:13,180 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 10:34:13,182 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 10:34:13,183 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 10:34:13,224 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_pg_mutex == 1 && ldv_mutex_mutex_of_device == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) || !(0 == \old(ldv_retval_1))) || !(disable == 0)) || !(0 == \old(ldv_state_variable_1)) [2018-11-28 10:34:13,225 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(ldv_retval_1)) || !(disable == 0)) || (((ldv_mutex_pg_mutex == 1 && ldv_mutex_mutex_of_device == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1)) || !(0 == \old(ldv_state_variable_1)) [2018-11-28 10:34:13,227 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 == ldv_mutex_pg_mutex || !(1 == ldv_mutex_lock)) || !(\old(ldv_mutex_pg_mutex) == 1)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) [2018-11-28 10:34:13,363 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_def6dde6-70a4-4721-8f1e-b39169d4621b/bin-2019/uautomizer/witness.graphml [2018-11-28 10:34:13,363 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:34:13,364 INFO L168 Benchmark]: Toolchain (without parser) took 20757.92 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 948.0 MB in the beginning and 1.6 GB in the end (delta: -656.2 MB). Peak memory consumption was 712.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:13,365 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:13,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 909.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 948.0 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:13,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:13,365 INFO L168 Benchmark]: Boogie Preprocessor took 89.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:13,366 INFO L168 Benchmark]: RCFGBuilder took 1975.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -54.3 MB). Peak memory consumption was 243.5 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:13,366 INFO L168 Benchmark]: TraceAbstraction took 17448.75 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -533.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-28 10:34:13,366 INFO L168 Benchmark]: Witness Printer took 270.57 ms. Allocated memory is still 2.4 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:13,368 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 909.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 948.0 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1975.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -54.3 MB). Peak memory consumption was 243.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17448.75 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -533.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 270.57 ms. Allocated memory is still 2.4 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4029]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_pg_mutex == 1 && ldv_mutex_mutex_of_device == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) || !(0 == \old(ldv_retval_1))) || !(disable == 0)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3706]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || !(err == 0) - InvariantResult [Line: 3398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_state_variable_1 == 0) || !(disable == 0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3153]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_lock) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pg_mutex == 2)) || 0 == tmp___0) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || 0 == tmp___0) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3761]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_state_variable_1 == 0) || !(disable == 0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: ((!(0 == \old(ldv_retval_1)) || !(disable == 0)) || (((ldv_mutex_pg_mutex == 1 && ldv_mutex_mutex_of_device == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3500]: Loop Invariant Derived loop invariant: (((((2 == ldv_mutex_pg_mutex || !(1 == ldv_mutex_lock)) || !(\old(ldv_mutex_pg_mutex) == 1)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3153]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_lock) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pg_mutex == 2)) || 0 == tmp___0) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || 0 == tmp___0) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3706]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || !(err == 0) - InvariantResult [Line: 3398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_state_variable_1 == 0) || !(disable == 0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3153]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_lock) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pg_mutex == 2)) || 0 == tmp___0) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || 0 == tmp___0) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 70 procedures, 591 locations, 1 error locations. SAFE Result, 17.3s OverallTime, 27 OverallIterations, 8 TraceHistogramMax, 4.4s AutomataDifference, 0.0s DeadEndRemovalTime, 4.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 20690 SDtfs, 6572 SDslu, 53831 SDs, 0 SdLazy, 837 SolverSat, 45 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 863 GetRequests, 760 SyntacticMatches, 9 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1769occurred in iteration=25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 27 MinimizatonAttempts, 1009 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 232 LocationsWithAnnotation, 21938 PreInvPairs, 22128 NumberOfFragments, 2235 HoareAnnotationTreeSize, 21938 FomulaSimplifications, 31664 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 232 FomulaSimplificationsInter, 21271 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 5776 NumberOfCodeBlocks, 5776 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 5747 ConstructedInterpolants, 0 QuantifiedInterpolants, 1746855 SizeOfPredicates, 2 NumberOfNonLiveVariables, 9038 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 29 InterpolantComputations, 27 PerfectInterpolantSequences, 2475/2482 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...