./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/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 daceda4fb3bf12a25eb56ddc650ae304c7e70427 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:32:36,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:32:36,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:32:36,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:32:36,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:32:36,692 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:32:36,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:32:36,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:32:36,694 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:32:36,695 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:32:36,695 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:32:36,695 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:32:36,696 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:32:36,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:32:36,697 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:32:36,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:32:36,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:32:36,699 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:32:36,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:32:36,700 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:32:36,701 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:32:36,702 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:32:36,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:32:36,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:32:36,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:32:36,703 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:32:36,704 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:32:36,704 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:32:36,705 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:32:36,705 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:32:36,705 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:32:36,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:32:36,706 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:32:36,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:32:36,707 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:32:36,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:32:36,707 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-12-09 01:32:36,714 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:32:36,714 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:32:36,715 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:32:36,715 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:32:36,715 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:32:36,715 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:32:36,715 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 01:32:36,715 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:32:36,716 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:32:36,716 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:32:36,716 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:32:36,716 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:32:36,716 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:32:36,716 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:32:36,716 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:32:36,716 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:32:36,716 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:32:36,716 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:32:36,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:32:36,716 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:32:36,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:32:36,717 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:32:36,717 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:32:36,717 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:32:36,717 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 01:32:36,717 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:32:36,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:32:36,717 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 01:32:36,717 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_5b2a069f-4277-4600-acf3-d90ca2d46962/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 -> daceda4fb3bf12a25eb56ddc650ae304c7e70427 [2018-12-09 01:32:36,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:32:36,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:32:36,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:32:36,744 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:32:36,744 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:32:36,744 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 01:32:36,778 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/bin-2019/uautomizer/data/56e3731ba/6c486c6e320d4f27894c668d968de40b/FLAGbbac7767f [2018-12-09 01:32:37,221 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:32:37,222 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 01:32:37,232 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/bin-2019/uautomizer/data/56e3731ba/6c486c6e320d4f27894c668d968de40b/FLAGbbac7767f [2018-12-09 01:32:37,240 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/bin-2019/uautomizer/data/56e3731ba/6c486c6e320d4f27894c668d968de40b [2018-12-09 01:32:37,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:32:37,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:32:37,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:32:37,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:32:37,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:32:37,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:32:37" (1/1) ... [2018-12-09 01:32:37,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66d9c0ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37, skipping insertion in model container [2018-12-09 01:32:37,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:32:37" (1/1) ... [2018-12-09 01:32:37,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:32:37,282 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:32:37,429 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2018-12-09 01:32:37,429 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2018-12-09 01:32:37,693 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:32:37,705 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:32:37,733 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2018-12-09 01:32:37,733 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2018-12-09 01:32:37,771 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:32:37,800 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:32:37,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37 WrapperNode [2018-12-09 01:32:37,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:32:37,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:32:37,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:32:37,801 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:32:37,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37" (1/1) ... [2018-12-09 01:32:37,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37" (1/1) ... [2018-12-09 01:32:37,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:32:37,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:32:37,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:32:37,828 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:32:37,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37" (1/1) ... [2018-12-09 01:32:37,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37" (1/1) ... [2018-12-09 01:32:37,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37" (1/1) ... [2018-12-09 01:32:37,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37" (1/1) ... [2018-12-09 01:32:37,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37" (1/1) ... [2018-12-09 01:32:37,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37" (1/1) ... [2018-12-09 01:32:37,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37" (1/1) ... [2018-12-09 01:32:37,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:32:37,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:32:37,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:32:37,871 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:32:37,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:32:37,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2018-12-09 01:32:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2018-12-09 01:32:37,903 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2018-12-09 01:32:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2018-12-09 01:32:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:32:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_lock [2018-12-09 01:32:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_lock [2018-12-09 01:32:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2018-12-09 01:32:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2018-12-09 01:32:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 01:32:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 01:32:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-09 01:32:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-09 01:32:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 01:32:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2018-12-09 01:32:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2018-12-09 01:32:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-09 01:32:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-09 01:32:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2018-12-09 01:32:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2018-12-09 01:32:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2018-12-09 01:32:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2018-12-09 01:32:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-09 01:32:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-09 01:32:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-12-09 01:32:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-12-09 01:32:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2018-12-09 01:32:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2018-12-09 01:32:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2018-12-09 01:32:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2018-12-09 01:32:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-09 01:32:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-09 01:32:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 01:32:37,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 01:32:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2018-12-09 01:32:37,907 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2018-12-09 01:32:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_printk [2018-12-09 01:32:37,907 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_printk [2018-12-09 01:32:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 01:32:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 01:32:37,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 01:32:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2018-12-09 01:32:37,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2018-12-09 01:32:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-12-09 01:32:37,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2018-12-09 01:32:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2018-12-09 01:32:37,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2018-12-09 01:32:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2018-12-09 01:32:37,908 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2018-12-09 01:32:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2018-12-09 01:32:37,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2018-12-09 01:32:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-12-09 01:32:37,908 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-12-09 01:32:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2018-12-09 01:32:37,909 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2018-12-09 01:32:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2018-12-09 01:32:37,909 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2018-12-09 01:32:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 01:32:37,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 01:32:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2018-12-09 01:32:37,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2018-12-09 01:32:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-09 01:32:37,909 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-09 01:32:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-12-09 01:32:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-12-09 01:32:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 01:32:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 01:32:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-09 01:32:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-09 01:32:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 01:32:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2018-12-09 01:32:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2018-12-09 01:32:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-12-09 01:32:37,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2018-12-09 01:32:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2018-12-09 01:32:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2018-12-09 01:32:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 01:32:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2018-12-09 01:32:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2018-12-09 01:32:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-12-09 01:32:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-12-09 01:32:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2018-12-09 01:32:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2018-12-09 01:32:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 01:32:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 01:32:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_init [2018-12-09 01:32:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_init [2018-12-09 01:32:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-12-09 01:32:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2018-12-09 01:32:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:32:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 01:32:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2018-12-09 01:32:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2018-12-09 01:32:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2018-12-09 01:32:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2018-12-09 01:32:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_delay [2018-12-09 01:32:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_delay [2018-12-09 01:32:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2018-12-09 01:32:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2018-12-09 01:32:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-09 01:32:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-09 01:32:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2018-12-09 01:32:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2018-12-09 01:32:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-09 01:32:37,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-09 01:32:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_unlock [2018-12-09 01:32:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_unlock [2018-12-09 01:32:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2018-12-09 01:32:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2018-12-09 01:32:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 01:32:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 01:32:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2018-12-09 01:32:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2018-12-09 01:32:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 01:32:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 01:32:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-12-09 01:32:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2018-12-09 01:32:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 01:32:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2018-12-09 01:32:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2018-12-09 01:32:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2018-12-09 01:32:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2018-12-09 01:32:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2018-12-09 01:32:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2018-12-09 01:32:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2018-12-09 01:32:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2018-12-09 01:32:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2018-12-09 01:32:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2018-12-09 01:32:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-09 01:32:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-09 01:32:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 01:32:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 01:32:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2018-12-09 01:32:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2018-12-09 01:32:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2018-12-09 01:32:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2018-12-09 01:32:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:32:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:32:38,674 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:32:38,674 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-09 01:32:38,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:32:38 BoogieIcfgContainer [2018-12-09 01:32:38,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:32:38,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 01:32:38,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 01:32:38,678 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 01:32:38,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:32:37" (1/3) ... [2018-12-09 01:32:38,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22c7be77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:32:38, skipping insertion in model container [2018-12-09 01:32:38,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:37" (2/3) ... [2018-12-09 01:32:38,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22c7be77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:32:38, skipping insertion in model container [2018-12-09 01:32:38,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:32:38" (3/3) ... [2018-12-09 01:32:38,681 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 01:32:38,689 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 01:32:38,696 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 01:32:38,710 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 01:32:38,738 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 01:32:38,738 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 01:32:38,738 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 01:32:38,739 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 01:32:38,739 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:32:38,739 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:32:38,739 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 01:32:38,739 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:32:38,739 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 01:32:38,760 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states. [2018-12-09 01:32:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 01:32:38,768 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:32:38,769 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:32:38,770 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:32:38,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:38,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1471027624, now seen corresponding path program 1 times [2018-12-09 01:32:38,775 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:32:38,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:32:38,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:38,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:32:38,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:32:39,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 01:32:39,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:32:39,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:32:39,007 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:32:39,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:32:39,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:39,016 INFO L87 Difference]: Start difference. First operand 468 states. Second operand 3 states. [2018-12-09 01:32:39,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:32:39,143 INFO L93 Difference]: Finished difference Result 1226 states and 1592 transitions. [2018-12-09 01:32:39,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:32:39,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-12-09 01:32:39,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:32:39,154 INFO L225 Difference]: With dead ends: 1226 [2018-12-09 01:32:39,154 INFO L226 Difference]: Without dead ends: 696 [2018-12-09 01:32:39,158 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:39,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2018-12-09 01:32:39,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 693. [2018-12-09 01:32:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2018-12-09 01:32:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 883 transitions. [2018-12-09 01:32:39,215 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 883 transitions. Word has length 56 [2018-12-09 01:32:39,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:32:39,215 INFO L480 AbstractCegarLoop]: Abstraction has 693 states and 883 transitions. [2018-12-09 01:32:39,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:32:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 883 transitions. [2018-12-09 01:32:39,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 01:32:39,218 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:32:39,219 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:32:39,219 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:32:39,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:39,219 INFO L82 PathProgramCache]: Analyzing trace with hash 798304252, now seen corresponding path program 1 times [2018-12-09 01:32:39,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:32:39,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:32:39,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:39,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:32:39,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:32:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 01:32:39,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:32:39,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:32:39,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:32:39,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:32:39,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:39,310 INFO L87 Difference]: Start difference. First operand 693 states and 883 transitions. Second operand 3 states. [2018-12-09 01:32:39,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:32:39,338 INFO L93 Difference]: Finished difference Result 1361 states and 1739 transitions. [2018-12-09 01:32:39,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:32:39,338 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-09 01:32:39,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:32:39,341 INFO L225 Difference]: With dead ends: 1361 [2018-12-09 01:32:39,341 INFO L226 Difference]: Without dead ends: 693 [2018-12-09 01:32:39,343 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:39,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2018-12-09 01:32:39,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 693. [2018-12-09 01:32:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2018-12-09 01:32:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 882 transitions. [2018-12-09 01:32:39,370 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 882 transitions. Word has length 60 [2018-12-09 01:32:39,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:32:39,370 INFO L480 AbstractCegarLoop]: Abstraction has 693 states and 882 transitions. [2018-12-09 01:32:39,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:32:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 882 transitions. [2018-12-09 01:32:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 01:32:39,373 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:32:39,373 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:32:39,373 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:32:39,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:39,373 INFO L82 PathProgramCache]: Analyzing trace with hash 563302514, now seen corresponding path program 1 times [2018-12-09 01:32:39,373 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:32:39,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:32:39,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:39,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:32:39,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:32:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 01:32:39,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:32:39,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:32:39,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:32:39,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:32:39,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:39,474 INFO L87 Difference]: Start difference. First operand 693 states and 882 transitions. Second operand 3 states. [2018-12-09 01:32:39,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:32:39,519 INFO L93 Difference]: Finished difference Result 1259 states and 1654 transitions. [2018-12-09 01:32:39,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:32:39,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2018-12-09 01:32:39,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:32:39,523 INFO L225 Difference]: With dead ends: 1259 [2018-12-09 01:32:39,523 INFO L226 Difference]: Without dead ends: 1228 [2018-12-09 01:32:39,524 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:39,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1228 states. [2018-12-09 01:32:39,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1228 to 1186. [2018-12-09 01:32:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1186 states. [2018-12-09 01:32:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1186 states and 1549 transitions. [2018-12-09 01:32:39,563 INFO L78 Accepts]: Start accepts. Automaton has 1186 states and 1549 transitions. Word has length 71 [2018-12-09 01:32:39,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:32:39,563 INFO L480 AbstractCegarLoop]: Abstraction has 1186 states and 1549 transitions. [2018-12-09 01:32:39,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:32:39,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1549 transitions. [2018-12-09 01:32:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:32:39,566 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:32:39,566 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:32:39,566 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:32:39,566 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:39,566 INFO L82 PathProgramCache]: Analyzing trace with hash 479805860, now seen corresponding path program 1 times [2018-12-09 01:32:39,566 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:32:39,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:32:39,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:39,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:32:39,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:32:39,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 01:32:39,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:32:39,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:32:39,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:32:39,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:32:39,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:39,624 INFO L87 Difference]: Start difference. First operand 1186 states and 1549 transitions. Second operand 3 states. [2018-12-09 01:32:39,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:32:39,728 INFO L93 Difference]: Finished difference Result 3355 states and 4376 transitions. [2018-12-09 01:32:39,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:32:39,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2018-12-09 01:32:39,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:32:39,733 INFO L225 Difference]: With dead ends: 3355 [2018-12-09 01:32:39,734 INFO L226 Difference]: Without dead ends: 2194 [2018-12-09 01:32:39,736 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:39,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2194 states. [2018-12-09 01:32:39,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2194 to 2163. [2018-12-09 01:32:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2163 states. [2018-12-09 01:32:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 2163 states and 2818 transitions. [2018-12-09 01:32:39,795 INFO L78 Accepts]: Start accepts. Automaton has 2163 states and 2818 transitions. Word has length 86 [2018-12-09 01:32:39,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:32:39,796 INFO L480 AbstractCegarLoop]: Abstraction has 2163 states and 2818 transitions. [2018-12-09 01:32:39,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:32:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2818 transitions. [2018-12-09 01:32:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 01:32:39,798 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:32:39,799 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-12-09 01:32:39,799 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:32:39,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:39,799 INFO L82 PathProgramCache]: Analyzing trace with hash 643121519, now seen corresponding path program 1 times [2018-12-09 01:32:39,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:32:39,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:32:39,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:39,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:32:39,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:32:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 01:32:39,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:32:39,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:32:39,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:32:39,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:32:39,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:39,845 INFO L87 Difference]: Start difference. First operand 2163 states and 2818 transitions. Second operand 3 states. [2018-12-09 01:32:39,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:32:39,922 INFO L93 Difference]: Finished difference Result 4313 states and 5628 transitions. [2018-12-09 01:32:39,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:32:39,922 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2018-12-09 01:32:39,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:32:39,928 INFO L225 Difference]: With dead ends: 4313 [2018-12-09 01:32:39,928 INFO L226 Difference]: Without dead ends: 2175 [2018-12-09 01:32:39,932 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:39,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2175 states. [2018-12-09 01:32:39,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2175 to 2171. [2018-12-09 01:32:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2171 states. [2018-12-09 01:32:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 2171 states and 2826 transitions. [2018-12-09 01:32:39,992 INFO L78 Accepts]: Start accepts. Automaton has 2171 states and 2826 transitions. Word has length 92 [2018-12-09 01:32:39,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:32:39,992 INFO L480 AbstractCegarLoop]: Abstraction has 2171 states and 2826 transitions. [2018-12-09 01:32:39,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:32:39,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2826 transitions. [2018-12-09 01:32:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 01:32:39,995 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:32:39,995 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-12-09 01:32:39,995 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:32:39,995 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:39,995 INFO L82 PathProgramCache]: Analyzing trace with hash 162041261, now seen corresponding path program 1 times [2018-12-09 01:32:39,995 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:32:39,995 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:32:39,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:39,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:32:39,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:32:40,047 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 01:32:40,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:32:40,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:32:40,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:32:40,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:32:40,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:40,048 INFO L87 Difference]: Start difference. First operand 2171 states and 2826 transitions. Second operand 3 states. [2018-12-09 01:32:40,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:32:40,267 INFO L93 Difference]: Finished difference Result 5400 states and 7051 transitions. [2018-12-09 01:32:40,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:32:40,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2018-12-09 01:32:40,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:32:40,279 INFO L225 Difference]: With dead ends: 5400 [2018-12-09 01:32:40,279 INFO L226 Difference]: Without dead ends: 3254 [2018-12-09 01:32:40,285 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:40,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3254 states. [2018-12-09 01:32:40,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3254 to 3221. [2018-12-09 01:32:40,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3221 states. [2018-12-09 01:32:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 3221 states and 4188 transitions. [2018-12-09 01:32:40,394 INFO L78 Accepts]: Start accepts. Automaton has 3221 states and 4188 transitions. Word has length 92 [2018-12-09 01:32:40,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:32:40,394 INFO L480 AbstractCegarLoop]: Abstraction has 3221 states and 4188 transitions. [2018-12-09 01:32:40,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:32:40,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 4188 transitions. [2018-12-09 01:32:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:32:40,398 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:32:40,399 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-12-09 01:32:40,399 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:32:40,399 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:40,399 INFO L82 PathProgramCache]: Analyzing trace with hash -487170934, now seen corresponding path program 1 times [2018-12-09 01:32:40,399 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:32:40,399 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:32:40,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:40,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:32:40,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:32:40,456 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 01:32:40,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:32:40,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:32:40,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:32:40,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:32:40,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:40,486 INFO L87 Difference]: Start difference. First operand 3221 states and 4188 transitions. Second operand 3 states. [2018-12-09 01:32:40,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:32:40,641 INFO L93 Difference]: Finished difference Result 9019 states and 11713 transitions. [2018-12-09 01:32:40,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:32:40,641 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2018-12-09 01:32:40,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:32:40,662 INFO L225 Difference]: With dead ends: 9019 [2018-12-09 01:32:40,662 INFO L226 Difference]: Without dead ends: 5823 [2018-12-09 01:32:40,670 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:40,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5823 states. [2018-12-09 01:32:40,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5823 to 5792. [2018-12-09 01:32:40,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5792 states. [2018-12-09 01:32:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 5792 states and 7508 transitions. [2018-12-09 01:32:40,815 INFO L78 Accepts]: Start accepts. Automaton has 5792 states and 7508 transitions. Word has length 100 [2018-12-09 01:32:40,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:32:40,816 INFO L480 AbstractCegarLoop]: Abstraction has 5792 states and 7508 transitions. [2018-12-09 01:32:40,816 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:32:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 5792 states and 7508 transitions. [2018-12-09 01:32:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:32:40,820 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:32:40,820 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2018-12-09 01:32:40,821 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:32:40,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:40,821 INFO L82 PathProgramCache]: Analyzing trace with hash 1295107911, now seen corresponding path program 1 times [2018-12-09 01:32:40,821 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:32:40,821 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:32:40,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:40,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:32:40,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:32:40,869 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 01:32:40,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:32:40,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:32:40,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:32:40,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:32:40,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:40,870 INFO L87 Difference]: Start difference. First operand 5792 states and 7508 transitions. Second operand 3 states. [2018-12-09 01:32:41,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:32:41,222 INFO L93 Difference]: Finished difference Result 14435 states and 18784 transitions. [2018-12-09 01:32:41,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:32:41,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2018-12-09 01:32:41,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:32:41,244 INFO L225 Difference]: With dead ends: 14435 [2018-12-09 01:32:41,244 INFO L226 Difference]: Without dead ends: 8668 [2018-12-09 01:32:41,255 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:32:41,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8668 states. [2018-12-09 01:32:41,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8668 to 8631. [2018-12-09 01:32:41,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8631 states. [2018-12-09 01:32:41,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8631 states to 8631 states and 11175 transitions. [2018-12-09 01:32:41,506 INFO L78 Accepts]: Start accepts. Automaton has 8631 states and 11175 transitions. Word has length 106 [2018-12-09 01:32:41,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:32:41,507 INFO L480 AbstractCegarLoop]: Abstraction has 8631 states and 11175 transitions. [2018-12-09 01:32:41,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:32:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 8631 states and 11175 transitions. [2018-12-09 01:32:41,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:32:41,511 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:32:41,511 INFO L402 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 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] [2018-12-09 01:32:41,512 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:32:41,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:41,512 INFO L82 PathProgramCache]: Analyzing trace with hash 1412533475, now seen corresponding path program 1 times [2018-12-09 01:32:41,512 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:32:41,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:32:41,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:41,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:32:41,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:32:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 01:32:41,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:32:41,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 01:32:41,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 01:32:41,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 01:32:41,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 01:32:41,583 INFO L87 Difference]: Start difference. First operand 8631 states and 11175 transitions. Second operand 5 states. [2018-12-09 01:32:41,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:32:41,825 INFO L93 Difference]: Finished difference Result 17327 states and 22430 transitions. [2018-12-09 01:32:41,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 01:32:41,826 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2018-12-09 01:32:41,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:32:41,855 INFO L225 Difference]: With dead ends: 17327 [2018-12-09 01:32:41,855 INFO L226 Difference]: Without dead ends: 8541 [2018-12-09 01:32:41,869 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 01:32:41,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8541 states. [2018-12-09 01:32:42,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8541 to 8523. [2018-12-09 01:32:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8523 states. [2018-12-09 01:32:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8523 states to 8523 states and 10995 transitions. [2018-12-09 01:32:42,036 INFO L78 Accepts]: Start accepts. Automaton has 8523 states and 10995 transitions. Word has length 106 [2018-12-09 01:32:42,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:32:42,036 INFO L480 AbstractCegarLoop]: Abstraction has 8523 states and 10995 transitions. [2018-12-09 01:32:42,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 01:32:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 8523 states and 10995 transitions. [2018-12-09 01:32:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:32:42,040 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:32:42,040 INFO L402 BasicCegarLoop]: trace histogram [4, 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] [2018-12-09 01:32:42,040 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:32:42,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:42,041 INFO L82 PathProgramCache]: Analyzing trace with hash -960262853, now seen corresponding path program 1 times [2018-12-09 01:32:42,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:32:42,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:32:42,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:42,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:32:42,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:32:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 01:32:42,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:32:42,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 01:32:42,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 01:32:42,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 01:32:42,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 01:32:42,130 INFO L87 Difference]: Start difference. First operand 8523 states and 10995 transitions. Second operand 6 states. [2018-12-09 01:32:42,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:32:42,410 INFO L93 Difference]: Finished difference Result 17165 states and 22169 transitions. [2018-12-09 01:32:42,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 01:32:42,410 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 173 [2018-12-09 01:32:42,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:32:42,425 INFO L225 Difference]: With dead ends: 17165 [2018-12-09 01:32:42,425 INFO L226 Difference]: Without dead ends: 8505 [2018-12-09 01:32:42,435 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:32:42,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8505 states. [2018-12-09 01:32:42,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8505 to 8505. [2018-12-09 01:32:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8505 states. [2018-12-09 01:32:42,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8505 states to 8505 states and 10950 transitions. [2018-12-09 01:32:42,587 INFO L78 Accepts]: Start accepts. Automaton has 8505 states and 10950 transitions. Word has length 173 [2018-12-09 01:32:42,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:32:42,588 INFO L480 AbstractCegarLoop]: Abstraction has 8505 states and 10950 transitions. [2018-12-09 01:32:42,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 01:32:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 8505 states and 10950 transitions. [2018-12-09 01:32:42,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 01:32:42,592 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:32:42,592 INFO L402 BasicCegarLoop]: trace histogram [4, 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] [2018-12-09 01:32:42,592 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:32:42,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:42,592 INFO L82 PathProgramCache]: Analyzing trace with hash -76668506, now seen corresponding path program 1 times [2018-12-09 01:32:42,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:32:42,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:32:42,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:42,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:32:42,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:32:42,680 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 01:32:42,680 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:32:42,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 01:32:42,681 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 01:32:42,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 01:32:42,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 01:32:42,681 INFO L87 Difference]: Start difference. First operand 8505 states and 10950 transitions. Second operand 4 states. [2018-12-09 01:32:43,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:32:43,047 INFO L93 Difference]: Finished difference Result 16877 states and 21773 transitions. [2018-12-09 01:32:43,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:32:43,048 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 179 [2018-12-09 01:32:43,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:32:43,061 INFO L225 Difference]: With dead ends: 16877 [2018-12-09 01:32:43,061 INFO L226 Difference]: Without dead ends: 8397 [2018-12-09 01:32:43,072 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 01:32:43,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8397 states. [2018-12-09 01:32:43,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8397 to 8397. [2018-12-09 01:32:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8397 states. [2018-12-09 01:32:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8397 states to 8397 states and 10806 transitions. [2018-12-09 01:32:43,225 INFO L78 Accepts]: Start accepts. Automaton has 8397 states and 10806 transitions. Word has length 179 [2018-12-09 01:32:43,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:32:43,226 INFO L480 AbstractCegarLoop]: Abstraction has 8397 states and 10806 transitions. [2018-12-09 01:32:43,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 01:32:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 8397 states and 10806 transitions. [2018-12-09 01:32:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 01:32:43,231 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:32:43,231 INFO L402 BasicCegarLoop]: trace histogram [4, 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] [2018-12-09 01:32:43,231 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:32:43,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:43,231 INFO L82 PathProgramCache]: Analyzing trace with hash 524467373, now seen corresponding path program 1 times [2018-12-09 01:32:43,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:32:43,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:32:43,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:43,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:32:43,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:32:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:32:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 01:32:43,330 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:32:43,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 01:32:43,331 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 01:32:43,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 01:32:43,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 01:32:43,331 INFO L87 Difference]: Start difference. First operand 8397 states and 10806 transitions. Second operand 5 states. [2018-12-09 01:32:43,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:32:43,462 INFO L93 Difference]: Finished difference Result 8642 states and 11104 transitions. [2018-12-09 01:32:43,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 01:32:43,463 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 180 [2018-12-09 01:32:43,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:32:43,463 INFO L225 Difference]: With dead ends: 8642 [2018-12-09 01:32:43,463 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 01:32:43,472 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:32:43,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 01:32:43,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 01:32:43,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 01:32:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 01:32:43,473 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 180 [2018-12-09 01:32:43,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:32:43,473 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 01:32:43,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 01:32:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 01:32:43,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:32:43,476 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 01:32:46,152 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlock_5ENTRY(lines 1906 1912) the Hoare annotation is: true [2018-12-09 01:32:46,152 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_5EXIT(lines 1906 1912) no Hoare annotation was computed. [2018-12-09 01:32:46,152 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_5FINAL(lines 1906 1912) no Hoare annotation was computed. [2018-12-09 01:32:46,152 INFO L451 ceAbstractionStarter]: At program point L1909(line 1909) the Hoare annotation is: true [2018-12-09 01:32:46,152 INFO L448 ceAbstractionStarter]: For program point _torture_stop_kthreadEXIT(lines 2974 2976) no Hoare annotation was computed. [2018-12-09 01:32:46,152 INFO L448 ceAbstractionStarter]: For program point _torture_stop_kthreadFINAL(lines 2974 2976) no Hoare annotation was computed. [2018-12-09 01:32:46,152 INFO L451 ceAbstractionStarter]: At program point _torture_stop_kthreadENTRY(lines 2974 2976) the Hoare annotation is: true [2018-12-09 01:32:46,152 INFO L448 ceAbstractionStarter]: For program point atomic_incEXIT(lines 1888 1894) no Hoare annotation was computed. [2018-12-09 01:32:46,152 INFO L451 ceAbstractionStarter]: At program point atomic_incENTRY(lines 1888 1894) the Hoare annotation is: true [2018-12-09 01:32:46,152 INFO L448 ceAbstractionStarter]: For program point atomic_incFINAL(lines 1888 1894) no Hoare annotation was computed. [2018-12-09 01:32:46,152 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 1924 1927) the Hoare annotation is: true [2018-12-09 01:32:46,152 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 1924 1927) no Hoare annotation was computed. [2018-12-09 01:32:46,152 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 1924 1927) no Hoare annotation was computed. [2018-12-09 01:32:46,152 INFO L451 ceAbstractionStarter]: At program point L1926(line 1926) the Hoare annotation is: true [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L1926-1(line 1926) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2810(lines 2810 2815) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 2592 2841) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2777(lines 2777 2827) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L444 ceAbstractionStarter]: At program point L2612(line 2612) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2645(lines 2645 2649) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2612-1(line 2612) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2645-2(lines 2624 2674) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2728(lines 2728 2732) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2761-1(line 2761) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L444 ceAbstractionStarter]: At program point L2761(line 2761) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2728-2(lines 2719 2769) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2778(line 2778) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2811-1(line 2811) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L444 ceAbstractionStarter]: At program point L2811(line 2811) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,153 INFO L444 ceAbstractionStarter]: At program point L2646(line 2646) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2679(line 2679) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2646-1(line 2646) no Hoare annotation was computed. [2018-12-09 01:32:46,153 INFO L448 ceAbstractionStarter]: For program point L2729-1(line 2729) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L444 ceAbstractionStarter]: At program point L2729(line 2729) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,154 INFO L444 ceAbstractionStarter]: At program point L2746(line 2746) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2779(lines 2779 2783) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2680(lines 2680 2714) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2746-1(line 2746) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 2592 2841) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2664(line 2664) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L444 ceAbstractionStarter]: At program point L2780(line 2780) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2780-1(line 2780) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2797(line 2797) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2632(line 2632) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2665(lines 2665 2670) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2682(lines 2682 2711) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2798(lines 2798 2802) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2798-2(lines 2777 2827) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L444 ceAbstractionStarter]: At program point L2666(line 2666) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2633(lines 2633 2637) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2666-1(line 2666) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2633-2(lines 2624 2674) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2716(line 2716) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2683(line 2683) no Hoare annotation was computed. [2018-12-09 01:32:46,154 INFO L448 ceAbstractionStarter]: For program point L2832(line 2832) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2799-1(line 2799) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L444 ceAbstractionStarter]: At program point L2799(line 2799) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,155 INFO L444 ceAbstractionStarter]: At program point L2634(line 2634) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2634-1(line 2634) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2684(lines 2684 2689) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2717(lines 2717 2772) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2651-1(line 2651) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L444 ceAbstractionStarter]: At program point L2651(line 2651) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,155 INFO L451 ceAbstractionStarter]: At program point L2833(line 2833) the Hoare annotation is: true [2018-12-09 01:32:46,155 INFO L444 ceAbstractionStarter]: At program point L2734(line 2734) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2767(line 2767) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2734-1(line 2734) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2817(line 2817) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2751(line 2751) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2685-1(line 2685) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L444 ceAbstractionStarter]: At program point L2685(line 2685) the Hoare annotation is: (or (= 0 ~ldv_spin~0) (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,155 INFO L451 ceAbstractionStarter]: At program point L2768(line 2768) the Hoare annotation is: true [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2818(lines 2818 2823) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2752(lines 2752 2757) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2785(line 2785) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2719(lines 2719 2769) no Hoare annotation was computed. [2018-12-09 01:32:46,155 INFO L448 ceAbstractionStarter]: For program point L2620(lines 2620 2834) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L444 ceAbstractionStarter]: At program point L2835(lines 2605 2840) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,156 INFO L451 ceAbstractionStarter]: At program point L2703(lines 2605 2840) the Hoare annotation is: true [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2786(lines 2786 2790) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2819-1(line 2819) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L444 ceAbstractionStarter]: At program point L2819(line 2819) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2720(line 2720) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2753-1(line 2753) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2786-2(lines 2777 2827) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L444 ceAbstractionStarter]: At program point L2753(line 2753) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2621(line 2621) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2787-1(line 2787) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L444 ceAbstractionStarter]: At program point L2787(line 2787) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2721(lines 2721 2725) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2622(lines 2622 2677) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L444 ceAbstractionStarter]: At program point L2804(line 2804) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2804-1(line 2804) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2672(line 2672) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L444 ceAbstractionStarter]: At program point L2606(line 2606) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2639-1(line 2639) no Hoare annotation was computed. [2018-12-09 01:32:46,156 INFO L444 ceAbstractionStarter]: At program point L2639(line 2639) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,156 INFO L448 ceAbstractionStarter]: For program point L2606-1(line 2606) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L444 ceAbstractionStarter]: At program point L2722(line 2722) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2656(line 2656) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2722-1(line 2722) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 2592 2841) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2838(line 2838) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2739(line 2739) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L451 ceAbstractionStarter]: At program point L2673(line 2673) the Hoare annotation is: true [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2624(lines 2624 2674) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2657(lines 2657 2662) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2740(lines 2740 2744) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2740-2(lines 2719 2769) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L444 ceAbstractionStarter]: At program point L2608(line 2608) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2608-1(line 2608) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L444 ceAbstractionStarter]: At program point L2658(line 2658) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2691(line 2691) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2625(line 2625) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2658-1(line 2658) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2774(line 2774) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2741-1(line 2741) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L444 ceAbstractionStarter]: At program point L2741(line 2741) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2692(lines 2692 2707) no Hoare annotation was computed. [2018-12-09 01:32:46,157 INFO L448 ceAbstractionStarter]: For program point L2626(lines 2626 2630) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2775(lines 2775 2830) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2709(line 2709) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L444 ceAbstractionStarter]: At program point L2610(line 2610) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2610-1(line 2610) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L444 ceAbstractionStarter]: At program point L2792(line 2792) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2825(line 2825) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2759(line 2759) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2792-1(line 2792) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2693-1(line 2693) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L444 ceAbstractionStarter]: At program point L2693(line 2693) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= 1 ~ldv_state_variable_0~0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2627-1(line 2627) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L444 ceAbstractionStarter]: At program point L2627(line 2627) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2809(line 2809) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L451 ceAbstractionStarter]: At program point L2710(line 2710) the Hoare annotation is: true [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2644(line 2644) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L451 ceAbstractionStarter]: At program point L2826(line 2826) the Hoare annotation is: true [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2760(lines 2760 2765) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2694(lines 2694 2700) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2727(line 2727) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point L2694-2(lines 2692 2706) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point __const_udelayFINAL(lines 2955 2957) no Hoare annotation was computed. [2018-12-09 01:32:46,158 INFO L448 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 2955 2957) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L451 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 2955 2957) the Hoare annotation is: true [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point torture_lock_busted_write_lockFINAL(lines 2077 2082) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L451 ceAbstractionStarter]: At program point torture_lock_busted_write_lockENTRY(lines 2077 2082) the Hoare annotation is: true [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point torture_lock_busted_write_lockEXIT(lines 2077 2082) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point bitmap_weightFINAL(lines 1864 1871) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L451 ceAbstractionStarter]: At program point L1868(line 1868) the Hoare annotation is: true [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point L1868-1(line 1868) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point bitmap_weightEXIT(lines 1864 1871) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L451 ceAbstractionStarter]: At program point bitmap_weightENTRY(lines 1864 1871) the Hoare annotation is: true [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 2012 2018) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 2012 2018) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 2012 2018) the Hoare annotation is: true [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point lock_torture_stats_printEXIT(lines 2310 2329) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point L2319(lines 2319 2323) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point L2317-1(line 2317) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L451 ceAbstractionStarter]: At program point lock_torture_stats_printENTRY(lines 2310 2329) the Hoare annotation is: true [2018-12-09 01:32:46,159 INFO L451 ceAbstractionStarter]: At program point L2317(line 2317) the Hoare annotation is: true [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point lock_torture_stats_printFINAL(lines 2310 2329) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L451 ceAbstractionStarter]: At program point L2326(line 2326) the Hoare annotation is: true [2018-12-09 01:32:46,159 INFO L451 ceAbstractionStarter]: At program point L2324(line 2324) the Hoare annotation is: true [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point L2324-1(line 2324) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L451 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 2984 2986) the Hoare annotation is: true [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 2984 2986) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point cpumask_weightEXIT(lines 1874 1881) no Hoare annotation was computed. [2018-12-09 01:32:46,159 INFO L451 ceAbstractionStarter]: At program point L1878(line 1878) the Hoare annotation is: true [2018-12-09 01:32:46,159 INFO L448 ceAbstractionStarter]: For program point L1878-1(line 1878) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L451 ceAbstractionStarter]: At program point cpumask_weightENTRY(lines 1874 1881) the Hoare annotation is: true [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point cpumask_weightFINAL(lines 1874 1881) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L451 ceAbstractionStarter]: At program point _raw_spin_unlock_irqrestoreENTRY(lines 2967 2969) the Hoare annotation is: true [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point _raw_spin_unlock_irqrestoreFINAL(lines 2967 2969) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 2967 2969) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point torture_init_beginFINAL(lines 3038 3040) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L451 ceAbstractionStarter]: At program point torture_init_beginENTRY(lines 3038 3040) the Hoare annotation is: true [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point torture_init_beginEXIT(lines 3038 3040) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlock_irqrestore_8ENTRY(lines 1914 1920) the Hoare annotation is: true [2018-12-09 01:32:46,160 INFO L451 ceAbstractionStarter]: At program point L1917(line 1917) the Hoare annotation is: true [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8EXIT(lines 1914 1920) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8FINAL(lines 1914 1920) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point torture_shutdown_initFINAL(lines 3071 3073) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L451 ceAbstractionStarter]: At program point torture_shutdown_initENTRY(lines 3071 3073) the Hoare annotation is: true [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point torture_shutdown_initEXIT(lines 3071 3073) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point L2137-1(line 2137) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L451 ceAbstractionStarter]: At program point L2137(line 2137) the Hoare annotation is: true [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point torture_spin_lock_write_delayEXIT(lines 2126 2159) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L451 ceAbstractionStarter]: At program point L2154(line 2154) the Hoare annotation is: true [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point L2152(line 2152) no Hoare annotation was computed. [2018-12-09 01:32:46,160 INFO L451 ceAbstractionStarter]: At program point torture_spin_lock_write_delayENTRY(lines 2126 2159) the Hoare annotation is: true [2018-12-09 01:32:46,160 INFO L448 ceAbstractionStarter]: For program point L2146(lines 2146 2149) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L451 ceAbstractionStarter]: At program point L2142(lines 2138 2150) the Hoare annotation is: true [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point L2138(lines 2138 2151) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L451 ceAbstractionStarter]: At program point L2138-2(lines 2138 2151) the Hoare annotation is: true [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point L2153-1(lines 2126 2159) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point L2153(lines 2153 2156) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L451 ceAbstractionStarter]: At program point L2147(lines 2138 2150) the Hoare annotation is: true [2018-12-09 01:32:46,161 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlockENTRY(lines 2931 2937) the Hoare annotation is: true [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlockFINAL(lines 2931 2937) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 2931 2937) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 2924 2930) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L451 ceAbstractionStarter]: At program point ldv_spin_lockENTRY(lines 2924 2930) the Hoare annotation is: true [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lockFINAL(lines 2924 2930) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point L2173-1(line 2173) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L451 ceAbstractionStarter]: At program point L2173(line 2173) the Hoare annotation is: true [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point torture_spin_lock_write_lock_irqEXIT(lines 2169 2177) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L451 ceAbstractionStarter]: At program point torture_spin_lock_write_lock_irqENTRY(lines 2169 2177) the Hoare annotation is: true [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point torture_spin_lock_write_lock_irqFINAL(lines 2169 2177) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L451 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 2858 2865) the Hoare annotation is: true [2018-12-09 01:32:46,161 INFO L444 ceAbstractionStarter]: At program point L2861-1(line 2861) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 ~lwsa~0.offset)) (not (= ~lwsa~0.base 0)) (= 0 ~ldv_spin~0) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0)) (or (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)))) [2018-12-09 01:32:46,161 INFO L451 ceAbstractionStarter]: At program point L2861(line 2861) the Hoare annotation is: true [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 2858 2865) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 2858 2865) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 1947 1963) the Hoare annotation is: true [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 1947 1963) no Hoare annotation was computed. [2018-12-09 01:32:46,161 INFO L448 ceAbstractionStarter]: For program point L1954(lines 1954 1961) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 1947 1963) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2529-1(line 2529) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L444 ceAbstractionStarter]: At program point L2529(line 2529) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2554(lines 2554 2557) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2521-1(line 2521) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L444 ceAbstractionStarter]: At program point L2521(line 2521) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2579(line 2579) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2480(line 2480) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2513-1(line 2513) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L444 ceAbstractionStarter]: At program point L2513(line 2513) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2538(lines 2538 2546) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2505-1(line 2505) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L444 ceAbstractionStarter]: At program point L2505(line 2505) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2530(lines 2530 2533) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2522(lines 2522 2525) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2514(lines 2514 2517) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L444 ceAbstractionStarter]: At program point L2448(lines 2421 2581) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2506(lines 2506 2509) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2539(lines 2539 2542) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2539-2(lines 2539 2542) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L448 ceAbstractionStarter]: For program point L2564(lines 2564 2574) no Hoare annotation was computed. [2018-12-09 01:32:46,162 INFO L444 ceAbstractionStarter]: At program point L2564-2(lines 2564 2574) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,163 INFO L444 ceAbstractionStarter]: At program point L2482(line 2482) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,163 INFO L448 ceAbstractionStarter]: For program point L2482-1(line 2482) no Hoare annotation was computed. [2018-12-09 01:32:46,163 INFO L448 ceAbstractionStarter]: For program point L2441(lines 2441 2444) no Hoare annotation was computed. [2018-12-09 01:32:46,163 INFO L444 ceAbstractionStarter]: At program point L2474-1(lines 2474 2479) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,163 INFO L448 ceAbstractionStarter]: For program point L2565-1(lines 2565 2568) no Hoare annotation was computed. [2018-12-09 01:32:46,163 INFO L444 ceAbstractionStarter]: At program point L2565(lines 2565 2568) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,163 INFO L444 ceAbstractionStarter]: At program point L2466(line 2466) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (and (= 0 ~ldv_spin~0) (= lock_torture_init_~tmp___0~9 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,163 INFO L444 ceAbstractionStarter]: At program point L2499(lines 2421 2581) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,163 INFO L448 ceAbstractionStarter]: For program point L2466-1(line 2466) no Hoare annotation was computed. [2018-12-09 01:32:46,163 INFO L448 ceAbstractionStarter]: For program point lock_torture_initFINAL(lines 2410 2582) no Hoare annotation was computed. [2018-12-09 01:32:46,163 INFO L444 ceAbstractionStarter]: At program point lock_torture_initENTRY(lines 2410 2582) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,163 INFO L448 ceAbstractionStarter]: For program point lock_torture_initEXIT(lines 2410 2582) no Hoare annotation was computed. [2018-12-09 01:32:46,163 INFO L444 ceAbstractionStarter]: At program point L2426(line 2426) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,163 INFO L448 ceAbstractionStarter]: For program point L2426-1(line 2426) no Hoare annotation was computed. [2018-12-09 01:32:46,163 INFO L448 ceAbstractionStarter]: For program point L2550(lines 2550 2553) no Hoare annotation was computed. [2018-12-09 01:32:46,163 INFO L448 ceAbstractionStarter]: For program point L2484(lines 2484 2492) no Hoare annotation was computed. [2018-12-09 01:32:46,163 INFO L444 ceAbstractionStarter]: At program point L2451(lines 2421 2581) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,163 INFO L448 ceAbstractionStarter]: For program point L2575(line 2575) no Hoare annotation was computed. [2018-12-09 01:32:46,163 INFO L444 ceAbstractionStarter]: At program point L2501(lines 2421 2581) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,164 INFO L444 ceAbstractionStarter]: At program point L2559(lines 2421 2581) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,164 INFO L444 ceAbstractionStarter]: At program point L2460(lines 2452 2468) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (and (= 0 ~ldv_spin~0) (= lock_torture_init_~tmp___0~9 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,164 INFO L448 ceAbstractionStarter]: For program point L2427(lines 2427 2431) no Hoare annotation was computed. [2018-12-09 01:32:46,164 INFO L448 ceAbstractionStarter]: For program point L2427-2(lines 2421 2581) no Hoare annotation was computed. [2018-12-09 01:32:46,164 INFO L448 ceAbstractionStarter]: For program point L2485(lines 2485 2488) no Hoare annotation was computed. [2018-12-09 01:32:46,164 INFO L448 ceAbstractionStarter]: For program point L2485-2(lines 2485 2488) no Hoare annotation was computed. [2018-12-09 01:32:46,164 INFO L448 ceAbstractionStarter]: For program point L2477-1(line 2477) no Hoare annotation was computed. [2018-12-09 01:32:46,164 INFO L444 ceAbstractionStarter]: At program point L2477(line 2477) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,164 INFO L448 ceAbstractionStarter]: For program point L2536(line 2536) no Hoare annotation was computed. [2018-12-09 01:32:46,164 INFO L448 ceAbstractionStarter]: For program point L2569(lines 2569 2572) no Hoare annotation was computed. [2018-12-09 01:32:46,164 INFO L448 ceAbstractionStarter]: For program point L2470(lines 2470 2473) no Hoare annotation was computed. [2018-12-09 01:32:46,164 INFO L448 ceAbstractionStarter]: For program point L2470-2(lines 2421 2581) no Hoare annotation was computed. [2018-12-09 01:32:46,164 INFO L444 ceAbstractionStarter]: At program point L2561(lines 2421 2581) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,164 INFO L444 ceAbstractionStarter]: At program point L2462(lines 2452 2468) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (and (= 0 ~ldv_spin~0) (= lock_torture_init_~tmp___0~9 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,164 INFO L444 ceAbstractionStarter]: At program point L2528-1(lines 2528 2535) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,164 INFO L448 ceAbstractionStarter]: For program point L2520-1(lines 2421 2581) no Hoare annotation was computed. [2018-12-09 01:32:46,164 INFO L444 ceAbstractionStarter]: At program point L2578(line 2578) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (and (<= (+ lock_torture_init_~firsterr~0 12) 0) (= 0 ~ldv_spin~0) (= lock_torture_init_~tmp___0~9 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,164 INFO L444 ceAbstractionStarter]: At program point L2446(lines 2421 2581) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,164 INFO L448 ceAbstractionStarter]: For program point L2512-1(lines 2421 2581) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L444 ceAbstractionStarter]: At program point L2570(lines 2421 2581) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (and (<= (+ lock_torture_init_~firsterr~0 12) 0) (= 0 ~ldv_spin~0) (= lock_torture_init_~tmp___0~9 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point L2504(lines 2504 2511) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point L2471-1(line 2471) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point L2504-2(lines 2421 2581) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L444 ceAbstractionStarter]: At program point L2471(line 2471) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (and (= ~lwsa~0.offset 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (= lock_torture_init_~tmp___0~9 0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point _torture_create_kthreadFINAL(lines 2971 2973) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L451 ceAbstractionStarter]: At program point _torture_create_kthreadENTRY(lines 2971 2973) the Hoare annotation is: true [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point _torture_create_kthreadEXIT(lines 2971 2973) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point torture_spin_lock_write_lockFINAL(lines 2119 2125) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point L2122(line 2122) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L451 ceAbstractionStarter]: At program point torture_spin_lock_write_lockENTRY(lines 2119 2125) the Hoare annotation is: true [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point torture_spin_lock_write_lockEXIT(lines 2119 2125) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point _raw_spin_unlockFINAL(lines 2964 2966) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point _raw_spin_unlockEXIT(lines 2964 2966) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L451 ceAbstractionStarter]: At program point _raw_spin_unlockENTRY(lines 2964 2966) the Hoare annotation is: true [2018-12-09 01:32:46,165 INFO L444 ceAbstractionStarter]: At program point L2896(line 2896) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (< 0 (+ ~nwriters_stress~0 1))) [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point L2894(lines 2894 2897) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point L2896-1(lines 2891 2900) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L448 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 2891 2900) no Hoare annotation was computed. [2018-12-09 01:32:46,165 INFO L451 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 2891 2900) the Hoare annotation is: true [2018-12-09 01:32:46,165 INFO L451 ceAbstractionStarter]: At program point L1901(line 1901) the Hoare annotation is: true [2018-12-09 01:32:46,165 INFO L451 ceAbstractionStarter]: At program point ldv_spin_lock_1ENTRY(lines 1898 1904) the Hoare annotation is: true [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lock_1FINAL(lines 1898 1904) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lock_1EXIT(lines 1898 1904) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point kfreeEXIT(lines 3086 3088) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L451 ceAbstractionStarter]: At program point kfreeENTRY(lines 3086 3088) the Hoare annotation is: true [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point kfreeFINAL(lines 3086 3088) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point torture_onoff_failuresEXIT(lines 3052 3054) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L451 ceAbstractionStarter]: At program point torture_onoff_failuresENTRY(lines 3052 3054) the Hoare annotation is: true [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point torture_onoff_failuresFINAL(lines 3052 3054) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point torture_lock_busted_write_delayEXIT(lines 2083 2108) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L451 ceAbstractionStarter]: At program point torture_lock_busted_write_delayENTRY(lines 2083 2108) the Hoare annotation is: true [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point L2100(lines 2100 2103) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L451 ceAbstractionStarter]: At program point L2101(lines 2092 2104) the Hoare annotation is: true [2018-12-09 01:32:46,166 INFO L451 ceAbstractionStarter]: At program point L2096(lines 2092 2104) the Hoare annotation is: true [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point L2092(lines 2092 2105) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point L2091-1(line 2091) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point L2092-2(lines 2083 2108) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L451 ceAbstractionStarter]: At program point L2091(line 2091) the Hoare annotation is: true [2018-12-09 01:32:46,166 INFO L451 ceAbstractionStarter]: At program point torture_shuffle_initENTRY(lines 3064 3066) the Hoare annotation is: true [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point torture_shuffle_initFINAL(lines 3064 3066) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point torture_shuffle_initEXIT(lines 3064 3066) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point torture_lock_spin_write_unlock_irqEXIT(lines 2178 2184) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point L2181-1(line 2181) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L448 ceAbstractionStarter]: For program point torture_lock_spin_write_unlock_irqFINAL(lines 2178 2184) no Hoare annotation was computed. [2018-12-09 01:32:46,166 INFO L451 ceAbstractionStarter]: At program point L2181(line 2181) the Hoare annotation is: true [2018-12-09 01:32:46,166 INFO L451 ceAbstractionStarter]: At program point torture_lock_spin_write_unlock_irqENTRY(lines 2178 2184) the Hoare annotation is: true [2018-12-09 01:32:46,167 INFO L451 ceAbstractionStarter]: At program point L2304(line 2304) the Hoare annotation is: true [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point L2300(line 2300) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point L2300-2(lines 2299 2301) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L451 ceAbstractionStarter]: At program point L2294(lines 2270 2308) the Hoare annotation is: true [2018-12-09 01:32:46,167 INFO L451 ceAbstractionStarter]: At program point L2292(lines 2270 2308) the Hoare annotation is: true [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point L2278(lines 2278 2281) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point L2278-2(lines 2278 2281) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point L2303-1(lines 2261 2309) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point L2303(lines 2303 2306) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point L2301-1(line 2301) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point lock_torture_printkEXIT(lines 2261 2309) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point L2287(lines 2287 2290) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L451 ceAbstractionStarter]: At program point lock_torture_printkENTRY(lines 2261 2309) the Hoare annotation is: true [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point L2287-2(lines 2287 2290) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point L2283(lines 2283 2286) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point L2283-2(lines 2283 2286) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2009) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 2005 2011) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 2005 2011) the Hoare annotation is: true [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 2005 2011) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point ldv_release_3FINAL(lines 3008 3010) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point ldv_release_3EXIT(lines 3008 3010) no Hoare annotation was computed. [2018-12-09 01:32:46,167 INFO L451 ceAbstractionStarter]: At program point ldv_release_3ENTRY(lines 3008 3010) the Hoare annotation is: true [2018-12-09 01:32:46,167 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(lines 2882 2888) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(lines 2882 2888) the Hoare annotation is: true [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point L2885-1(line 2885) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(lines 2882 2888) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L451 ceAbstractionStarter]: At program point L2885(line 2885) the Hoare annotation is: true [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point ldv_release_1FINAL(lines 3000 3002) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point ldv_release_1EXIT(lines 3000 3002) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L451 ceAbstractionStarter]: At program point ldv_release_1ENTRY(lines 3000 3002) the Hoare annotation is: true [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point torture_onoff_initEXIT(lines 3056 3058) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L451 ceAbstractionStarter]: At program point torture_onoff_initENTRY(lines 3056 3058) the Hoare annotation is: true [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point torture_onoff_initFINAL(lines 3056 3058) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point ldv_release_2FINAL(lines 3004 3006) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point ldv_release_2EXIT(lines 3004 3006) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L451 ceAbstractionStarter]: At program point ldv_release_2ENTRY(lines 3004 3006) the Hoare annotation is: true [2018-12-09 01:32:46,168 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 2866 2873) the Hoare annotation is: true [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 2866 2873) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point L2870(line 2870) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L451 ceAbstractionStarter]: At program point L2869-1(line 2869) the Hoare annotation is: true [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 2866 2873) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L451 ceAbstractionStarter]: At program point L2869(line 2869) the Hoare annotation is: true [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point torture_randomEXIT(lines 3060 3062) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L451 ceAbstractionStarter]: At program point torture_randomENTRY(lines 3060 3062) the Hoare annotation is: true [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point torture_randomFINAL(lines 3060 3062) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L451 ceAbstractionStarter]: At program point __udelayENTRY(lines 2958 2960) the Hoare annotation is: true [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point __udelayEXIT(lines 2958 2960) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L448 ceAbstractionStarter]: For program point __udelayFINAL(lines 2958 2960) no Hoare annotation was computed. [2018-12-09 01:32:46,168 INFO L451 ceAbstractionStarter]: At program point torture_lock_busted_write_unlockFINAL(lines 2109 2114) the Hoare annotation is: true [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point torture_lock_busted_write_unlockEXIT(lines 2109 2114) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point torture_stutter_initFINAL(lines 3075 3077) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point torture_stutter_initEXIT(lines 3075 3077) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L451 ceAbstractionStarter]: At program point torture_stutter_initENTRY(lines 3075 3077) the Hoare annotation is: true [2018-12-09 01:32:46,169 INFO L451 ceAbstractionStarter]: At program point spin_lockENTRY(lines 2842 2849) the Hoare annotation is: true [2018-12-09 01:32:46,169 INFO L451 ceAbstractionStarter]: At program point L2845-1(line 2845) the Hoare annotation is: true [2018-12-09 01:32:46,169 INFO L451 ceAbstractionStarter]: At program point L2845(line 2845) the Hoare annotation is: true [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point spin_lockFINAL(lines 2842 2849) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point spin_lockEXIT(lines 2842 2849) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point lock_torture_print_module_parmsEXIT(lines 2357 2366) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L451 ceAbstractionStarter]: At program point lock_torture_print_module_parmsENTRY(lines 2357 2366) the Hoare annotation is: true [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point lock_torture_print_module_parmsFINAL(lines 2357 2366) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point atomic_readFINAL(lines 1882 1887) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point atomic_readEXIT(lines 1882 1887) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L451 ceAbstractionStarter]: At program point atomic_readENTRY(lines 1882 1887) the Hoare annotation is: true [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point L2401(lines 2401 2405) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point L2397(lines 2397 2406) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L451 ceAbstractionStarter]: At program point L2395(line 2395) the Hoare annotation is: true [2018-12-09 01:32:46,169 INFO L451 ceAbstractionStarter]: At program point L2387(lines 2379 2392) the Hoare annotation is: true [2018-12-09 01:32:46,169 INFO L451 ceAbstractionStarter]: At program point L2385(lines 2379 2392) the Hoare annotation is: true [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point L2383(line 2383) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point L2379(lines 2379 2393) no Hoare annotation was computed. [2018-12-09 01:32:46,169 INFO L451 ceAbstractionStarter]: At program point L2379-2(lines 2379 2393) the Hoare annotation is: true [2018-12-09 01:32:46,169 INFO L448 ceAbstractionStarter]: For program point lock_torture_cleanupEXIT(lines 2367 2409) no Hoare annotation was computed. [2018-12-09 01:32:46,170 INFO L448 ceAbstractionStarter]: For program point L2375(lines 2375 2378) no Hoare annotation was computed. [2018-12-09 01:32:46,170 INFO L451 ceAbstractionStarter]: At program point L2404(line 2404) the Hoare annotation is: true [2018-12-09 01:32:46,170 INFO L451 ceAbstractionStarter]: At program point lock_torture_cleanupENTRY(lines 2367 2409) the Hoare annotation is: true [2018-12-09 01:32:46,170 INFO L451 ceAbstractionStarter]: At program point L2402(line 2402) the Hoare annotation is: true [2018-12-09 01:32:46,170 INFO L448 ceAbstractionStarter]: For program point L2404-1(lines 2367 2409) no Hoare annotation was computed. [2018-12-09 01:32:46,170 INFO L451 ceAbstractionStarter]: At program point L2400(line 2400) the Hoare annotation is: true [2018-12-09 01:32:46,170 INFO L451 ceAbstractionStarter]: At program point L2398(line 2398) the Hoare annotation is: true [2018-12-09 01:32:46,170 INFO L448 ceAbstractionStarter]: For program point L2400-1(line 2400) no Hoare annotation was computed. [2018-12-09 01:32:46,170 INFO L448 ceAbstractionStarter]: For program point L2396(line 2396) no Hoare annotation was computed. [2018-12-09 01:32:46,170 INFO L451 ceAbstractionStarter]: At program point L2394(line 2394) the Hoare annotation is: true [2018-12-09 01:32:46,170 INFO L451 ceAbstractionStarter]: At program point L2390(line 2390) the Hoare annotation is: true [2018-12-09 01:32:46,170 INFO L448 ceAbstractionStarter]: For program point L2390-1(line 2390) no Hoare annotation was computed. [2018-12-09 01:32:46,170 INFO L451 ceAbstractionStarter]: At program point L2374(line 2374) the Hoare annotation is: true [2018-12-09 01:32:46,170 INFO L448 ceAbstractionStarter]: For program point L2374-1(line 2374) no Hoare annotation was computed. [2018-12-09 01:32:46,170 INFO L451 ceAbstractionStarter]: At program point spin_unlockENTRY(lines 2850 2857) the Hoare annotation is: true [2018-12-09 01:32:46,170 INFO L448 ceAbstractionStarter]: For program point spin_unlockFINAL(lines 2850 2857) no Hoare annotation was computed. [2018-12-09 01:32:46,170 INFO L448 ceAbstractionStarter]: For program point spin_unlockEXIT(lines 2850 2857) no Hoare annotation was computed. [2018-12-09 01:32:46,170 INFO L444 ceAbstractionStarter]: At program point L2853-1(line 2853) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 ~lwsa~0.offset)) (not (= ~lwsa~0.base 0)) (= 0 ~ldv_spin~0) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0)) (or (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)))) [2018-12-09 01:32:46,170 INFO L451 ceAbstractionStarter]: At program point L2853(line 2853) the Hoare annotation is: true [2018-12-09 01:32:46,170 INFO L451 ceAbstractionStarter]: At program point torture_init_endFINAL(lines 3041 3043) the Hoare annotation is: true [2018-12-09 01:32:46,170 INFO L448 ceAbstractionStarter]: For program point torture_init_endEXIT(lines 3041 3043) no Hoare annotation was computed. [2018-12-09 01:32:46,170 INFO L451 ceAbstractionStarter]: At program point _raw_spin_lockENTRY(lines 2961 2963) the Hoare annotation is: true [2018-12-09 01:32:46,170 INFO L448 ceAbstractionStarter]: For program point _raw_spin_lockFINAL(lines 2961 2963) no Hoare annotation was computed. [2018-12-09 01:32:46,170 INFO L448 ceAbstractionStarter]: For program point _raw_spin_lockEXIT(lines 2961 2963) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L451 ceAbstractionStarter]: At program point ldv_probe_3ENTRY(lines 2996 2998) the Hoare annotation is: true [2018-12-09 01:32:46,171 INFO L448 ceAbstractionStarter]: For program point ldv_probe_3EXIT(lines 2996 2998) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L448 ceAbstractionStarter]: For program point ldv_probe_3FINAL(lines 2996 2998) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L451 ceAbstractionStarter]: At program point L1934(line 1934) the Hoare annotation is: true [2018-12-09 01:32:46,171 INFO L448 ceAbstractionStarter]: For program point L1934-1(line 1934) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L448 ceAbstractionStarter]: For program point ldv_kmalloc_12EXIT(lines 1930 1937) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L451 ceAbstractionStarter]: At program point ldv_kmalloc_12ENTRY(lines 1930 1937) the Hoare annotation is: true [2018-12-09 01:32:46,171 INFO L448 ceAbstractionStarter]: For program point ldv_kmalloc_12FINAL(lines 1930 1937) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L451 ceAbstractionStarter]: At program point __bitmap_weightENTRY(lines 2952 2954) the Hoare annotation is: true [2018-12-09 01:32:46,171 INFO L448 ceAbstractionStarter]: For program point __bitmap_weightFINAL(lines 2952 2954) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L448 ceAbstractionStarter]: For program point __bitmap_weightEXIT(lines 2952 2954) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L451 ceAbstractionStarter]: At program point ldv_probe_2ENTRY(lines 2992 2994) the Hoare annotation is: true [2018-12-09 01:32:46,171 INFO L448 ceAbstractionStarter]: For program point ldv_probe_2EXIT(lines 2992 2994) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L448 ceAbstractionStarter]: For program point ldv_probe_2FINAL(lines 2992 2994) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-09 01:32:46,171 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L448 ceAbstractionStarter]: For program point ldv_probe_1EXIT(lines 2988 2990) no Hoare annotation was computed. [2018-12-09 01:32:46,171 INFO L451 ceAbstractionStarter]: At program point ldv_probe_1ENTRY(lines 2988 2990) the Hoare annotation is: true [2018-12-09 01:32:46,174 INFO L448 ceAbstractionStarter]: For program point ldv_probe_1FINAL(lines 2988 2990) no Hoare annotation was computed. [2018-12-09 01:32:46,174 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateFINAL(lines 2981 2983) the Hoare annotation is: true [2018-12-09 01:32:46,174 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 2981 2983) no Hoare annotation was computed. [2018-12-09 01:32:46,174 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 ~lwsa~0.offset)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~lwsa~0.base 0)) (= 0 ~ldv_spin~0) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,174 INFO L448 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2018-12-09 01:32:46,174 INFO L448 ceAbstractionStarter]: For program point ##fun~~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:32:46,174 INFO L451 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: true [2018-12-09 01:32:46,174 INFO L448 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2018-12-09 01:32:46,174 INFO L444 ceAbstractionStarter]: At program point ##fun~~TO~VOIDENTRY(line -1) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 ~lwsa~0.offset)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~lwsa~0.base 0)) (= 0 ~ldv_spin~0) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,174 INFO L451 ceAbstractionStarter]: At program point L-1-6(line -1) the Hoare annotation is: true [2018-12-09 01:32:46,174 INFO L444 ceAbstractionStarter]: At program point L-1-8(line -1) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= 0 ~lwsa~0.offset)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~lwsa~0.base 0)) (= 0 ~ldv_spin~0) (< 0 (+ ~nwriters_stress~0 1)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2018-12-09 01:32:46,175 INFO L448 ceAbstractionStarter]: For program point L-1-9(line -1) no Hoare annotation was computed. [2018-12-09 01:32:46,175 INFO L448 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1964 1980) no Hoare annotation was computed. [2018-12-09 01:32:46,175 INFO L451 ceAbstractionStarter]: At program point L1974(line 1974) the Hoare annotation is: true [2018-12-09 01:32:46,175 INFO L448 ceAbstractionStarter]: For program point L1974-1(line 1974) no Hoare annotation was computed. [2018-12-09 01:32:46,175 INFO L451 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1964 1980) the Hoare annotation is: true [2018-12-09 01:32:46,175 INFO L448 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1964 1980) no Hoare annotation was computed. [2018-12-09 01:32:46,175 INFO L448 ceAbstractionStarter]: For program point L1971(lines 1971 1978) no Hoare annotation was computed. [2018-12-09 01:32:46,175 INFO L448 ceAbstractionStarter]: For program point torture_cleanupEXIT(lines 3034 3036) no Hoare annotation was computed. [2018-12-09 01:32:46,175 INFO L451 ceAbstractionStarter]: At program point torture_cleanupENTRY(lines 3034 3036) the Hoare annotation is: true [2018-12-09 01:32:46,175 INFO L448 ceAbstractionStarter]: For program point torture_cleanupFINAL(lines 3034 3036) no Hoare annotation was computed. [2018-12-09 01:32:46,175 INFO L448 ceAbstractionStarter]: For program point torture_spin_lock_write_unlockEXIT(lines 2160 2166) no Hoare annotation was computed. [2018-12-09 01:32:46,175 INFO L451 ceAbstractionStarter]: At program point torture_spin_lock_write_unlockENTRY(lines 2160 2166) the Hoare annotation is: true [2018-12-09 01:32:46,179 INFO L448 ceAbstractionStarter]: For program point torture_spin_lock_write_unlockFINAL(lines 2160 2166) no Hoare annotation was computed. [2018-12-09 01:32:46,180 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:32:46,180 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~onoff_interval~0 0) (= 0 ~ldv_spin~0) (= ~lwsa~0.base 0) (<= (+ ~nwriters_stress~0 1) 0)) [2018-12-09 01:32:46,180 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 01:32:46,180 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:32:46,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:32:46 BoogieIcfgContainer [2018-12-09 01:32:46,193 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 01:32:46,193 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:32:46,193 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:32:46,193 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:32:46,194 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:32:38" (3/4) ... [2018-12-09 01:32:46,196 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_5 [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _torture_stop_kthread [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_busted_write_lock [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_weight [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_stats_print [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cpumask_weight [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_unlock_irqrestore [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_init_begin [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_8 [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_shutdown_init [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_delay [2018-12-09 01:32:46,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_lock_irq [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_init [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _torture_create_kthread [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_lock [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_unlock [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_1 [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_onoff_failures [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_busted_write_delay [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_shuffle_init [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_spin_write_unlock_irq [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_printk [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_release_3 [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_release_1 [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_onoff_init [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_release_2 [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-09 01:32:46,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_random [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __udelay [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_busted_write_unlock [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_stutter_init [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_print_module_parms [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_cleanup [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_init_end [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_probe_3 [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kmalloc_12 [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bitmap_weight [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_probe_2 [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_probe_1 [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~~TO~VOID [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_cleanup [2018-12-09 01:32:46,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_unlock [2018-12-09 01:32:46,213 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 142 nodes and edges [2018-12-09 01:32:46,214 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2018-12-09 01:32:46,214 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 01:32:46,215 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 01:32:46,215 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 01:32:46,216 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:32:46,216 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:32:46,236 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == \old(ldv_state_variable_2)) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || (((((lwsa == 0 && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == ldv_spin) && lwsa == 0) && 1 == ldv_state_variable_0)) || 0 < nwriters_stress + 1) || !(0 == onoff_interval)) || !(0 == \old(ldv_state_variable_1)) [2018-12-09 01:32:46,239 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || (((lwsa == 0 && 0 == ldv_spin) && lwsa == 0) && tmp___0 == 0)) || !(0 == ldv_state_variable_1) [2018-12-09 01:32:46,239 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || (((lwsa == 0 && 0 == ldv_spin) && lwsa == 0) && tmp___0 == 0)) || !(0 == ldv_state_variable_1) [2018-12-09 01:32:46,239 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || (((lwsa == 0 && 0 == ldv_spin) && lwsa == 0) && tmp___0 == 0)) || !(0 == ldv_state_variable_1) [2018-12-09 01:32:46,239 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-12-09 01:32:46,239 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || ((firsterr + 12 <= 0 && 0 == ldv_spin) && tmp___0 == 0)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-12-09 01:32:46,239 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-12-09 01:32:46,239 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || (0 == ldv_spin && tmp___0 == 0)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-12-09 01:32:46,239 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-12-09 01:32:46,239 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || (0 == ldv_spin && tmp___0 == 0)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-12-09 01:32:46,240 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) [2018-12-09 01:32:46,299 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5b2a069f-4277-4600-acf3-d90ca2d46962/bin-2019/uautomizer/witness.graphml [2018-12-09 01:32:46,299 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:32:46,300 INFO L168 Benchmark]: Toolchain (without parser) took 9057.77 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 758.6 MB). Free memory was 950.6 MB in the beginning and 917.4 MB in the end (delta: 33.2 MB). Peak memory consumption was 791.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:32:46,301 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:32:46,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. [2018-12-09 01:32:46,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.81 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:32:46,301 INFO L168 Benchmark]: Boogie Preprocessor took 42.25 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:32:46,302 INFO L168 Benchmark]: RCFGBuilder took 804.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 933.3 MB in the end (delta: 165.7 MB). Peak memory consumption was 165.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:32:46,302 INFO L168 Benchmark]: TraceAbstraction took 7517.38 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 595.6 MB). Free memory was 933.3 MB in the beginning and 935.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 593.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:32:46,302 INFO L168 Benchmark]: Witness Printer took 106.26 ms. Allocated memory is still 1.8 GB. Free memory was 935.4 MB in the beginning and 917.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:32:46,303 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 557.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.81 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.25 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 804.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 933.3 MB in the end (delta: 165.7 MB). Peak memory consumption was 165.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7517.38 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 595.6 MB). Free memory was 933.3 MB in the beginning and 935.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 593.5 MB. Max. memory is 11.5 GB. * Witness Printer took 106.26 ms. Allocated memory is still 1.8 GB. Free memory was 935.4 MB in the beginning and 917.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2009]: 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: 2138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2605]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(ldv_state_variable_2)) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || (((((lwsa == 0 && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == ldv_spin) && lwsa == 0) && 1 == ldv_state_variable_0)) || 0 < nwriters_stress + 1) || !(0 == onoff_interval)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || (((lwsa == 0 && 0 == ldv_spin) && lwsa == 0) && tmp___0 == 0)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || ((firsterr + 12 <= 0 && 0 == ldv_spin) && tmp___0 == 0)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2452]: Loop Invariant Derived loop invariant: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || (0 == ldv_spin && tmp___0 == 0)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || (((lwsa == 0 && 0 == ldv_spin) && lwsa == 0) && tmp___0 == 0)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2452]: Loop Invariant Derived loop invariant: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || (0 == ldv_spin && tmp___0 == 0)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: ((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: (((((((!(0 == ldv_state_variable_2) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || (((lwsa == 0 && 0 == ldv_spin) && lwsa == 0) && tmp___0 == 0)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2270]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 65 procedures, 470 locations, 1 error locations. SAFE Result, 7.4s OverallTime, 12 OverallIterations, 4 TraceHistogramMax, 2.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 7917 SDtfs, 4555 SDslu, 8534 SDs, 0 SdLazy, 373 SolverSat, 42 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8631occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 199 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 173 LocationsWithAnnotation, 19997 PreInvPairs, 20372 NumberOfFragments, 2515 HoareAnnotationTreeSize, 19997 FomulaSimplifications, 908 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 173 FomulaSimplificationsInter, 9809 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 1301 NumberOfCodeBlocks, 1301 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1289 ConstructedInterpolants, 0 QuantifiedInterpolants, 201063 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 279/279 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...