java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:21:38,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:21:38,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:21:38,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:21:38,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:21:38,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:21:38,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:21:38,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:21:38,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:21:38,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:21:38,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:21:38,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:21:38,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:21:38,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:21:38,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:21:38,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:21:38,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:21:38,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:21:38,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:21:38,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:21:38,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:21:38,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:21:38,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:21:38,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:21:38,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:21:38,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:21:38,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:21:38,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:21:38,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:21:38,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:21:38,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:21:38,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:21:38,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:21:38,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:21:38,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:21:38,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:21:38,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:21:38,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:21:38,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:21:38,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:21:38,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:21:38,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:21:38,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:21:38,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:21:38,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:21:38,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:21:38,964 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:21:38,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:21:38,964 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:21:38,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:21:38,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:21:38,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:21:38,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:21:38,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:21:38,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:21:38,966 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:21:38,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:21:38,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:21:38,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:21:38,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:21:38,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:21:38,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:21:38,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:21:38,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:21:38,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:21:38,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:21:38,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:21:38,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:21:38,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:21:38,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:21:38,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:21:39,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:21:39,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:21:39,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:21:39,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:21:39,291 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:21:39,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-10-13 22:21:39,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85f1ff2d6/8b64e07e2a4547e7be547f4d6c447c86/FLAG977aafecb [2019-10-13 22:21:40,058 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:21:40,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-10-13 22:21:40,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85f1ff2d6/8b64e07e2a4547e7be547f4d6c447c86/FLAG977aafecb [2019-10-13 22:21:40,238 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85f1ff2d6/8b64e07e2a4547e7be547f4d6c447c86 [2019-10-13 22:21:40,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:21:40,251 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:21:40,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:21:40,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:21:40,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:21:40,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:21:40" (1/1) ... [2019-10-13 22:21:40,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a52b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:40, skipping insertion in model container [2019-10-13 22:21:40,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:21:40" (1/1) ... [2019-10-13 22:21:40,267 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:21:40,338 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:21:40,851 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-10-13 22:21:40,852 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-10-13 22:21:41,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:21:41,399 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:21:41,482 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-10-13 22:21:41,482 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-10-13 22:21:41,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:21:41,670 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:21:41,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:41 WrapperNode [2019-10-13 22:21:41,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:21:41,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:21:41,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:21:41,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:21:41,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:41" (1/1) ... [2019-10-13 22:21:41,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:41" (1/1) ... [2019-10-13 22:21:41,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:41" (1/1) ... [2019-10-13 22:21:41,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:41" (1/1) ... [2019-10-13 22:21:41,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:41" (1/1) ... [2019-10-13 22:21:41,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:41" (1/1) ... [2019-10-13 22:21:41,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:41" (1/1) ... [2019-10-13 22:21:41,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:21:41,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:21:41,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:21:41,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:21:41,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-10-13 22:21:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:21:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:21:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2019-10-13 22:21:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:21:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-13 22:21:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-13 22:21:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-10-13 22:21:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-10-13 22:21:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-13 22:21:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-13 22:21:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-13 22:21:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-13 22:21:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-13 22:21:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 22:21:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-13 22:21:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:21:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:21:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:21:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:21:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:21:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:21:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:21:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:21:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 22:21:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_lock [2019-10-13 22:21:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_delay [2019-10-13 22:21:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_unlock [2019-10-13 22:21:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2019-10-13 22:21:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2019-10-13 22:21:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2019-10-13 22:21:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2019-10-13 22:21:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2019-10-13 22:21:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_writer [2019-10-13 22:21:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_printk [2019-10-13 22:21:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2019-10-13 22:21:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats [2019-10-13 22:21:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2019-10-13 22:21:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2019-10-13 22:21:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_init [2019-10-13 22:21:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:21:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 22:21:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 22:21:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 22:21:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 22:21:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-13 22:21:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 22:21:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 22:21:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:21:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 22:21:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 22:21:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 22:21:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 22:21:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-10-13 22:21:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 22:21:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-10-13 22:21:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 22:21:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 22:21:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:21:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2019-10-13 22:21:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2019-10-13 22:21:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-13 22:21:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:21:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:21:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-10-13 22:21:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-10-13 22:21:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-10-13 22:21:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-10-13 22:21:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-13 22:21:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-10-13 22:21:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 22:21:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:21:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-13 22:21:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-13 22:21:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-10-13 22:21:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2019-10-13 22:21:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2019-10-13 22:21:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2019-10-13 22:21:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2019-10-13 22:21:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2019-10-13 22:21:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2019-10-13 22:21:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2019-10-13 22:21:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2019-10-13 22:21:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2019-10-13 22:21:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2019-10-13 22:21:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2019-10-13 22:21:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2019-10-13 22:21:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2019-10-13 22:21:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 22:21:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:21:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:21:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:21:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:21:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:21:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:21:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 22:21:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 22:21:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:21:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 22:21:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 22:21:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 22:21:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-13 22:21:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-13 22:21:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-10-13 22:21:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-10-13 22:21:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-10-13 22:21:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-13 22:21:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:21:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-13 22:21:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 22:21:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 22:21:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:21:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-13 22:21:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 22:21:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-13 22:21:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 22:21:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-13 22:21:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 22:21:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:21:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:21:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 22:21:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-13 22:21:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-13 22:21:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-13 22:21:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 22:21:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 22:21:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 22:21:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:21:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:21:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:21:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:21:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:21:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:21:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:21:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:21:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:21:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:21:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:21:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:21:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:21:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:21:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 22:21:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-13 22:21:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-13 22:21:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-10-13 22:21:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-10-13 22:21:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 22:21:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2019-10-13 22:21:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2019-10-13 22:21:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2019-10-13 22:21:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2019-10-13 22:21:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2019-10-13 22:21:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2019-10-13 22:21:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2019-10-13 22:21:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2019-10-13 22:21:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2019-10-13 22:21:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2019-10-13 22:21:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2019-10-13 22:21:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2019-10-13 22:21:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2019-10-13 22:21:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2019-10-13 22:21:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2019-10-13 22:21:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2019-10-13 22:21:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_lock [2019-10-13 22:21:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_delay [2019-10-13 22:21:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_unlock [2019-10-13 22:21:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2019-10-13 22:21:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2019-10-13 22:21:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2019-10-13 22:21:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2019-10-13 22:21:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:21:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2019-10-13 22:21:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_writer [2019-10-13 22:21:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2019-10-13 22:21:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:21:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-13 22:21:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:21:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:21:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_printk [2019-10-13 22:21:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2019-10-13 22:21:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats [2019-10-13 22:21:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2019-10-13 22:21:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_init [2019-10-13 22:21:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:21:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-10-13 22:21:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:21:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-13 22:21:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:21:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-10-13 22:21:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-10-13 22:21:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-10-13 22:21:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-10-13 22:21:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:21:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 22:21:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:21:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 22:21:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 22:21:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:21:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 22:21:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 22:21:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:21:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:21:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:21:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:21:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:21:42,523 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:21:45,354 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:21:45,355 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:21:45,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:21:45 BoogieIcfgContainer [2019-10-13 22:21:45,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:21:45,358 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:21:45,358 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:21:45,362 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:21:45,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:21:40" (1/3) ... [2019-10-13 22:21:45,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5318f43a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:21:45, skipping insertion in model container [2019-10-13 22:21:45,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:41" (2/3) ... [2019-10-13 22:21:45,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5318f43a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:21:45, skipping insertion in model container [2019-10-13 22:21:45,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:21:45" (3/3) ... [2019-10-13 22:21:45,367 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-10-13 22:21:45,378 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:21:45,394 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:21:45,440 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:21:45,473 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:21:45,473 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:21:45,473 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:21:45,474 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:21:45,474 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:21:45,474 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:21:45,474 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:21:45,474 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:21:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states. [2019-10-13 22:21:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-13 22:21:45,530 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:45,532 INFO L380 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] [2019-10-13 22:21:45,534 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:45,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:45,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1347819464, now seen corresponding path program 1 times [2019-10-13 22:21:45,555 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:45,555 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657795388] [2019-10-13 22:21:45,555 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:45,556 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:45,556 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:46,290 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 22:21:46,290 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657795388] [2019-10-13 22:21:46,292 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:46,292 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:21:46,292 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64095392] [2019-10-13 22:21:46,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:21:46,298 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:46,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:21:46,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:21:46,315 INFO L87 Difference]: Start difference. First operand 496 states. Second operand 3 states. [2019-10-13 22:21:46,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:46,778 INFO L93 Difference]: Finished difference Result 1062 states and 1401 transitions. [2019-10-13 22:21:46,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:21:46,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-10-13 22:21:46,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:46,827 INFO L225 Difference]: With dead ends: 1062 [2019-10-13 22:21:46,828 INFO L226 Difference]: Without dead ends: 613 [2019-10-13 22:21:46,847 INFO L600 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 [2019-10-13 22:21:46,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2019-10-13 22:21:46,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 610. [2019-10-13 22:21:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 610 states. [2019-10-13 22:21:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 790 transitions. [2019-10-13 22:21:46,973 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 790 transitions. Word has length 53 [2019-10-13 22:21:46,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:46,973 INFO L462 AbstractCegarLoop]: Abstraction has 610 states and 790 transitions. [2019-10-13 22:21:46,974 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:21:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 790 transitions. [2019-10-13 22:21:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-13 22:21:46,980 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:46,980 INFO L380 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] [2019-10-13 22:21:46,980 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:46,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:46,981 INFO L82 PathProgramCache]: Analyzing trace with hash -383347932, now seen corresponding path program 1 times [2019-10-13 22:21:46,981 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:46,981 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402487778] [2019-10-13 22:21:46,982 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:46,982 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:46,982 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:47,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 22:21:47,248 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402487778] [2019-10-13 22:21:47,249 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:47,249 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:21:47,249 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224837281] [2019-10-13 22:21:47,251 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:21:47,251 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:47,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:21:47,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:21:47,252 INFO L87 Difference]: Start difference. First operand 610 states and 790 transitions. Second operand 3 states. [2019-10-13 22:21:47,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:47,319 INFO L93 Difference]: Finished difference Result 1034 states and 1328 transitions. [2019-10-13 22:21:47,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:21:47,320 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-10-13 22:21:47,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:47,332 INFO L225 Difference]: With dead ends: 1034 [2019-10-13 22:21:47,332 INFO L226 Difference]: Without dead ends: 610 [2019-10-13 22:21:47,338 INFO L600 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 [2019-10-13 22:21:47,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states. [2019-10-13 22:21:47,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 610. [2019-10-13 22:21:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 610 states. [2019-10-13 22:21:47,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 789 transitions. [2019-10-13 22:21:47,425 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 789 transitions. Word has length 56 [2019-10-13 22:21:47,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:47,426 INFO L462 AbstractCegarLoop]: Abstraction has 610 states and 789 transitions. [2019-10-13 22:21:47,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:21:47,426 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 789 transitions. [2019-10-13 22:21:47,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-13 22:21:47,434 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:47,435 INFO L380 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] [2019-10-13 22:21:47,435 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:47,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:47,435 INFO L82 PathProgramCache]: Analyzing trace with hash 143841811, now seen corresponding path program 1 times [2019-10-13 22:21:47,436 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:47,436 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010322535] [2019-10-13 22:21:47,436 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:47,436 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:47,436 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:47,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 22:21:47,759 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010322535] [2019-10-13 22:21:47,760 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:47,760 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:21:47,760 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502615750] [2019-10-13 22:21:47,761 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:21:47,761 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:47,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:21:47,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:21:47,762 INFO L87 Difference]: Start difference. First operand 610 states and 789 transitions. Second operand 3 states. [2019-10-13 22:21:47,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:47,854 INFO L93 Difference]: Finished difference Result 1111 states and 1486 transitions. [2019-10-13 22:21:47,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:21:47,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2019-10-13 22:21:47,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:47,868 INFO L225 Difference]: With dead ends: 1111 [2019-10-13 22:21:47,869 INFO L226 Difference]: Without dead ends: 1083 [2019-10-13 22:21:47,871 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:21:47,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1083 states. [2019-10-13 22:21:47,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1083 to 1041. [2019-10-13 22:21:47,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1041 states. [2019-10-13 22:21:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 1041 states and 1384 transitions. [2019-10-13 22:21:47,954 INFO L78 Accepts]: Start accepts. Automaton has 1041 states and 1384 transitions. Word has length 66 [2019-10-13 22:21:47,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:47,957 INFO L462 AbstractCegarLoop]: Abstraction has 1041 states and 1384 transitions. [2019-10-13 22:21:47,958 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:21:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1384 transitions. [2019-10-13 22:21:47,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-10-13 22:21:47,965 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:47,965 INFO L380 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] [2019-10-13 22:21:47,965 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:47,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:47,966 INFO L82 PathProgramCache]: Analyzing trace with hash 1609414257, now seen corresponding path program 1 times [2019-10-13 22:21:47,966 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:47,966 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128762924] [2019-10-13 22:21:47,967 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:47,967 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:47,967 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 22:21:48,118 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128762924] [2019-10-13 22:21:48,118 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:48,118 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:21:48,118 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540497547] [2019-10-13 22:21:48,119 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:21:48,119 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:48,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:21:48,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:21:48,120 INFO L87 Difference]: Start difference. First operand 1041 states and 1384 transitions. Second operand 3 states. [2019-10-13 22:21:48,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:48,277 INFO L93 Difference]: Finished difference Result 2642 states and 3480 transitions. [2019-10-13 22:21:48,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:21:48,278 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2019-10-13 22:21:48,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:48,289 INFO L225 Difference]: With dead ends: 2642 [2019-10-13 22:21:48,289 INFO L226 Difference]: Without dead ends: 1624 [2019-10-13 22:21:48,293 INFO L600 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 [2019-10-13 22:21:48,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1624 states. [2019-10-13 22:21:48,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1624 to 1594. [2019-10-13 22:21:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1594 states. [2019-10-13 22:21:48,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1594 states and 2086 transitions. [2019-10-13 22:21:48,379 INFO L78 Accepts]: Start accepts. Automaton has 1594 states and 2086 transitions. Word has length 79 [2019-10-13 22:21:48,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:48,380 INFO L462 AbstractCegarLoop]: Abstraction has 1594 states and 2086 transitions. [2019-10-13 22:21:48,380 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:21:48,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2086 transitions. [2019-10-13 22:21:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-10-13 22:21:48,386 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:48,386 INFO L380 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] [2019-10-13 22:21:48,386 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:48,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:48,387 INFO L82 PathProgramCache]: Analyzing trace with hash -1562672896, now seen corresponding path program 1 times [2019-10-13 22:21:48,387 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:48,387 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89930999] [2019-10-13 22:21:48,387 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:48,387 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:48,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:48,534 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-13 22:21:48,535 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89930999] [2019-10-13 22:21:48,535 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:48,535 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 22:21:48,536 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49180769] [2019-10-13 22:21:48,536 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 22:21:48,537 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:48,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 22:21:48,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 22:21:48,538 INFO L87 Difference]: Start difference. First operand 1594 states and 2086 transitions. Second operand 5 states. [2019-10-13 22:21:48,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:48,938 INFO L93 Difference]: Finished difference Result 2945 states and 3836 transitions. [2019-10-13 22:21:48,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 22:21:48,938 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2019-10-13 22:21:48,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:48,948 INFO L225 Difference]: With dead ends: 2945 [2019-10-13 22:21:48,949 INFO L226 Difference]: Without dead ends: 1582 [2019-10-13 22:21:48,952 INFO L600 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 [2019-10-13 22:21:48,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1582 states. [2019-10-13 22:21:49,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1582 to 1582. [2019-10-13 22:21:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1582 states. [2019-10-13 22:21:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1582 states and 2058 transitions. [2019-10-13 22:21:49,027 INFO L78 Accepts]: Start accepts. Automaton has 1582 states and 2058 transitions. Word has length 84 [2019-10-13 22:21:49,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:49,028 INFO L462 AbstractCegarLoop]: Abstraction has 1582 states and 2058 transitions. [2019-10-13 22:21:49,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 22:21:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2058 transitions. [2019-10-13 22:21:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-10-13 22:21:49,030 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:49,031 INFO L380 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] [2019-10-13 22:21:49,031 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:49,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:49,031 INFO L82 PathProgramCache]: Analyzing trace with hash 1790682584, now seen corresponding path program 1 times [2019-10-13 22:21:49,032 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:49,032 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882908014] [2019-10-13 22:21:49,032 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:49,032 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:49,032 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 22:21:49,127 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882908014] [2019-10-13 22:21:49,127 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:49,128 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:21:49,128 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655060453] [2019-10-13 22:21:49,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:21:49,129 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:49,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:21:49,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:21:49,130 INFO L87 Difference]: Start difference. First operand 1582 states and 2058 transitions. Second operand 3 states. [2019-10-13 22:21:49,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:49,337 INFO L93 Difference]: Finished difference Result 4092 states and 5289 transitions. [2019-10-13 22:21:49,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:21:49,338 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2019-10-13 22:21:49,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:49,356 INFO L225 Difference]: With dead ends: 4092 [2019-10-13 22:21:49,356 INFO L226 Difference]: Without dead ends: 2533 [2019-10-13 22:21:49,364 INFO L600 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 [2019-10-13 22:21:49,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2533 states. [2019-10-13 22:21:49,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2533 to 1789. [2019-10-13 22:21:49,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1789 states. [2019-10-13 22:21:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2342 transitions. [2019-10-13 22:21:49,500 INFO L78 Accepts]: Start accepts. Automaton has 1789 states and 2342 transitions. Word has length 92 [2019-10-13 22:21:49,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:49,501 INFO L462 AbstractCegarLoop]: Abstraction has 1789 states and 2342 transitions. [2019-10-13 22:21:49,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:21:49,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2342 transitions. [2019-10-13 22:21:49,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-10-13 22:21:49,507 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:49,507 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2019-10-13 22:21:49,508 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:49,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:49,508 INFO L82 PathProgramCache]: Analyzing trace with hash 616278341, now seen corresponding path program 1 times [2019-10-13 22:21:49,508 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:49,508 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660651532] [2019-10-13 22:21:49,509 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:49,509 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:49,509 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-13 22:21:49,793 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660651532] [2019-10-13 22:21:49,793 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:49,793 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 22:21:49,796 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254768964] [2019-10-13 22:21:49,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 22:21:49,799 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:49,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 22:21:49,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:21:49,799 INFO L87 Difference]: Start difference. First operand 1789 states and 2342 transitions. Second operand 4 states. [2019-10-13 22:21:50,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:50,473 INFO L93 Difference]: Finished difference Result 4380 states and 5745 transitions. [2019-10-13 22:21:50,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 22:21:50,475 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2019-10-13 22:21:50,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:50,495 INFO L225 Difference]: With dead ends: 4380 [2019-10-13 22:21:50,496 INFO L226 Difference]: Without dead ends: 2678 [2019-10-13 22:21:50,503 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:21:50,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2678 states. [2019-10-13 22:21:50,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2678 to 2287. [2019-10-13 22:21:50,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2287 states. [2019-10-13 22:21:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 2287 states and 3012 transitions. [2019-10-13 22:21:50,619 INFO L78 Accepts]: Start accepts. Automaton has 2287 states and 3012 transitions. Word has length 139 [2019-10-13 22:21:50,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:50,619 INFO L462 AbstractCegarLoop]: Abstraction has 2287 states and 3012 transitions. [2019-10-13 22:21:50,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 22:21:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3012 transitions. [2019-10-13 22:21:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-13 22:21:50,629 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:50,630 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2019-10-13 22:21:50,630 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:50,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:50,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1665977048, now seen corresponding path program 1 times [2019-10-13 22:21:50,631 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:50,631 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170604954] [2019-10-13 22:21:50,631 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:50,631 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:50,631 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:50,843 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-13 22:21:50,844 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170604954] [2019-10-13 22:21:50,844 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:50,845 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 22:21:50,845 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306968035] [2019-10-13 22:21:50,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 22:21:50,846 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:50,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 22:21:50,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:21:50,849 INFO L87 Difference]: Start difference. First operand 2287 states and 3012 transitions. Second operand 4 states. [2019-10-13 22:21:51,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:51,775 INFO L93 Difference]: Finished difference Result 5611 states and 7415 transitions. [2019-10-13 22:21:51,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 22:21:51,776 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 152 [2019-10-13 22:21:51,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:51,798 INFO L225 Difference]: With dead ends: 5611 [2019-10-13 22:21:51,799 INFO L226 Difference]: Without dead ends: 3411 [2019-10-13 22:21:51,806 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:21:51,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3411 states. [2019-10-13 22:21:51,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3411 to 3019. [2019-10-13 22:21:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3019 states. [2019-10-13 22:21:51,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 3019 states and 3996 transitions. [2019-10-13 22:21:51,957 INFO L78 Accepts]: Start accepts. Automaton has 3019 states and 3996 transitions. Word has length 152 [2019-10-13 22:21:51,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:51,959 INFO L462 AbstractCegarLoop]: Abstraction has 3019 states and 3996 transitions. [2019-10-13 22:21:51,959 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 22:21:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 3996 transitions. [2019-10-13 22:21:51,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-13 22:21:51,967 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:51,968 INFO L380 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 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] [2019-10-13 22:21:51,968 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:51,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:51,968 INFO L82 PathProgramCache]: Analyzing trace with hash -253766256, now seen corresponding path program 1 times [2019-10-13 22:21:51,969 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:51,969 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025737493] [2019-10-13 22:21:51,969 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:51,969 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:51,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-13 22:21:52,245 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025737493] [2019-10-13 22:21:52,245 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:52,245 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 22:21:52,245 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165233232] [2019-10-13 22:21:52,246 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 22:21:52,246 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:52,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 22:21:52,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 22:21:52,247 INFO L87 Difference]: Start difference. First operand 3019 states and 3996 transitions. Second operand 6 states. [2019-10-13 22:21:53,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:53,180 INFO L93 Difference]: Finished difference Result 5975 states and 7912 transitions. [2019-10-13 22:21:53,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 22:21:53,181 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2019-10-13 22:21:53,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:53,197 INFO L225 Difference]: With dead ends: 5975 [2019-10-13 22:21:53,198 INFO L226 Difference]: Without dead ends: 3023 [2019-10-13 22:21:53,206 INFO L600 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 [2019-10-13 22:21:53,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3023 states. [2019-10-13 22:21:53,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3023 to 3023. [2019-10-13 22:21:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3023 states. [2019-10-13 22:21:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 3023 states and 3998 transitions. [2019-10-13 22:21:53,432 INFO L78 Accepts]: Start accepts. Automaton has 3023 states and 3998 transitions. Word has length 152 [2019-10-13 22:21:53,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:53,432 INFO L462 AbstractCegarLoop]: Abstraction has 3023 states and 3998 transitions. [2019-10-13 22:21:53,432 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 22:21:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 3998 transitions. [2019-10-13 22:21:53,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-13 22:21:53,439 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:53,439 INFO L380 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 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] [2019-10-13 22:21:53,440 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:53,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:53,440 INFO L82 PathProgramCache]: Analyzing trace with hash 1552150362, now seen corresponding path program 1 times [2019-10-13 22:21:53,440 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:53,440 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286936098] [2019-10-13 22:21:53,441 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:53,441 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:53,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:53,640 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-13 22:21:53,640 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286936098] [2019-10-13 22:21:53,640 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:53,641 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 22:21:53,641 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233007965] [2019-10-13 22:21:53,642 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 22:21:53,642 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:53,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 22:21:53,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:21:53,643 INFO L87 Difference]: Start difference. First operand 3023 states and 3998 transitions. Second operand 4 states. [2019-10-13 22:21:54,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:54,412 INFO L93 Difference]: Finished difference Result 5939 states and 7864 transitions. [2019-10-13 22:21:54,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:21:54,413 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 159 [2019-10-13 22:21:54,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:54,430 INFO L225 Difference]: With dead ends: 5939 [2019-10-13 22:21:54,431 INFO L226 Difference]: Without dead ends: 3003 [2019-10-13 22:21:54,440 INFO L600 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 [2019-10-13 22:21:54,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3003 states. [2019-10-13 22:21:54,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3003 to 3003. [2019-10-13 22:21:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3003 states. [2019-10-13 22:21:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 3003 states and 3970 transitions. [2019-10-13 22:21:54,580 INFO L78 Accepts]: Start accepts. Automaton has 3003 states and 3970 transitions. Word has length 159 [2019-10-13 22:21:54,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:54,580 INFO L462 AbstractCegarLoop]: Abstraction has 3003 states and 3970 transitions. [2019-10-13 22:21:54,581 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 22:21:54,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 3970 transitions. [2019-10-13 22:21:54,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-13 22:21:54,588 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:54,589 INFO L380 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 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] [2019-10-13 22:21:54,589 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:54,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:54,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1274909396, now seen corresponding path program 1 times [2019-10-13 22:21:54,590 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:54,590 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554613179] [2019-10-13 22:21:54,590 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:54,590 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:54,590 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-13 22:21:54,935 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554613179] [2019-10-13 22:21:54,936 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:54,936 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 22:21:54,936 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274687686] [2019-10-13 22:21:54,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 22:21:54,937 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:54,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 22:21:54,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 22:21:54,938 INFO L87 Difference]: Start difference. First operand 3003 states and 3970 transitions. Second operand 5 states. [2019-10-13 22:21:55,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:55,051 INFO L93 Difference]: Finished difference Result 3147 states and 4136 transitions. [2019-10-13 22:21:55,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 22:21:55,052 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 160 [2019-10-13 22:21:55,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:55,054 INFO L225 Difference]: With dead ends: 3147 [2019-10-13 22:21:55,054 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 22:21:55,061 INFO L600 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 [2019-10-13 22:21:55,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 22:21:55,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 22:21:55,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 22:21:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 22:21:55,064 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2019-10-13 22:21:55,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:55,064 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 22:21:55,064 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 22:21:55,065 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 22:21:55,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 22:21:55,070 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 22:21:59,627 INFO L446 ceAbstractionStarter]: At program point ldv_spin_unlock_5ENTRY(lines 1906 1912) the Hoare annotation is: true [2019-10-13 22:21:59,627 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlock_5EXIT(lines 1906 1912) no Hoare annotation was computed. [2019-10-13 22:21:59,627 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlock_5FINAL(lines 1906 1912) no Hoare annotation was computed. [2019-10-13 22:21:59,628 INFO L446 ceAbstractionStarter]: At program point L1909(line 1909) the Hoare annotation is: true [2019-10-13 22:21:59,628 INFO L443 ceAbstractionStarter]: For program point _torture_stop_kthreadEXIT(lines 2974 2976) no Hoare annotation was computed. [2019-10-13 22:21:59,628 INFO L446 ceAbstractionStarter]: At program point _torture_stop_kthreadENTRY(lines 2974 2976) the Hoare annotation is: true [2019-10-13 22:21:59,628 INFO L443 ceAbstractionStarter]: For program point atomic_incEXIT(lines 1888 1894) no Hoare annotation was computed. [2019-10-13 22:21:59,628 INFO L446 ceAbstractionStarter]: At program point atomic_incENTRY(lines 1888 1894) the Hoare annotation is: true [2019-10-13 22:21:59,628 INFO L446 ceAbstractionStarter]: At program point __kmallocENTRY(lines 1924 1927) the Hoare annotation is: true [2019-10-13 22:21:59,628 INFO L443 ceAbstractionStarter]: For program point __kmallocEXIT(lines 1924 1927) no Hoare annotation was computed. [2019-10-13 22:21:59,629 INFO L446 ceAbstractionStarter]: At program point L1926(line 1926) the Hoare annotation is: true [2019-10-13 22:21:59,629 INFO L443 ceAbstractionStarter]: For program point L1926-1(line 1926) no Hoare annotation was computed. [2019-10-13 22:21:59,629 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 1981 1988) no Hoare annotation was computed. [2019-10-13 22:21:59,629 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 1981 1988) no Hoare annotation was computed. [2019-10-13 22:21:59,629 INFO L443 ceAbstractionStarter]: For program point L2810(lines 2810 2815) no Hoare annotation was computed. [2019-10-13 22:21:59,629 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 2592 2841) no Hoare annotation was computed. [2019-10-13 22:21:59,629 INFO L443 ceAbstractionStarter]: For program point L2777(lines 2777 2827) no Hoare annotation was computed. [2019-10-13 22:21:59,629 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base))) [2019-10-13 22:21:59,630 INFO L443 ceAbstractionStarter]: For program point L2645(lines 2645 2649) no Hoare annotation was computed. [2019-10-13 22:21:59,630 INFO L443 ceAbstractionStarter]: For program point L2612-1(line 2612) no Hoare annotation was computed. [2019-10-13 22:21:59,630 INFO L443 ceAbstractionStarter]: For program point L2645-2(lines 2624 2674) no Hoare annotation was computed. [2019-10-13 22:21:59,630 INFO L443 ceAbstractionStarter]: For program point L2728(lines 2728 2732) no Hoare annotation was computed. [2019-10-13 22:21:59,630 INFO L443 ceAbstractionStarter]: For program point L2761-1(line 2761) no Hoare annotation was computed. [2019-10-13 22:21:59,630 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,631 INFO L443 ceAbstractionStarter]: For program point L2728-2(lines 2719 2769) no Hoare annotation was computed. [2019-10-13 22:21:59,631 INFO L443 ceAbstractionStarter]: For program point L2778(line 2778) no Hoare annotation was computed. [2019-10-13 22:21:59,631 INFO L443 ceAbstractionStarter]: For program point L2811-1(line 2811) no Hoare annotation was computed. [2019-10-13 22:21:59,631 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,631 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,631 INFO L443 ceAbstractionStarter]: For program point L2679(line 2679) no Hoare annotation was computed. [2019-10-13 22:21:59,631 INFO L443 ceAbstractionStarter]: For program point L2646-1(line 2646) no Hoare annotation was computed. [2019-10-13 22:21:59,632 INFO L443 ceAbstractionStarter]: For program point L2729-1(line 2729) no Hoare annotation was computed. [2019-10-13 22:21:59,632 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,632 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,632 INFO L443 ceAbstractionStarter]: For program point L2779(lines 2779 2783) no Hoare annotation was computed. [2019-10-13 22:21:59,632 INFO L443 ceAbstractionStarter]: For program point L2680(lines 2680 2714) no Hoare annotation was computed. [2019-10-13 22:21:59,632 INFO L443 ceAbstractionStarter]: For program point L2746-1(line 2746) no Hoare annotation was computed. [2019-10-13 22:21:59,632 INFO L443 ceAbstractionStarter]: For program point L2664(line 2664) no Hoare annotation was computed. [2019-10-13 22:21:59,632 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,632 INFO L443 ceAbstractionStarter]: For program point L2780-1(line 2780) no Hoare annotation was computed. [2019-10-13 22:21:59,632 INFO L443 ceAbstractionStarter]: For program point L2797(line 2797) no Hoare annotation was computed. [2019-10-13 22:21:59,633 INFO L443 ceAbstractionStarter]: For program point L2632(line 2632) no Hoare annotation was computed. [2019-10-13 22:21:59,633 INFO L443 ceAbstractionStarter]: For program point L2665(lines 2665 2670) no Hoare annotation was computed. [2019-10-13 22:21:59,633 INFO L443 ceAbstractionStarter]: For program point L2682(lines 2682 2711) no Hoare annotation was computed. [2019-10-13 22:21:59,633 INFO L443 ceAbstractionStarter]: For program point L2798(lines 2798 2802) no Hoare annotation was computed. [2019-10-13 22:21:59,633 INFO L443 ceAbstractionStarter]: For program point L2798-2(lines 2777 2827) no Hoare annotation was computed. [2019-10-13 22:21:59,633 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,633 INFO L443 ceAbstractionStarter]: For program point L2633(lines 2633 2637) no Hoare annotation was computed. [2019-10-13 22:21:59,633 INFO L443 ceAbstractionStarter]: For program point L2666-1(line 2666) no Hoare annotation was computed. [2019-10-13 22:21:59,633 INFO L443 ceAbstractionStarter]: For program point L2633-2(lines 2624 2674) no Hoare annotation was computed. [2019-10-13 22:21:59,633 INFO L443 ceAbstractionStarter]: For program point L2716(line 2716) no Hoare annotation was computed. [2019-10-13 22:21:59,633 INFO L443 ceAbstractionStarter]: For program point L2683(line 2683) no Hoare annotation was computed. [2019-10-13 22:21:59,633 INFO L443 ceAbstractionStarter]: For program point L2832(line 2832) no Hoare annotation was computed. [2019-10-13 22:21:59,633 INFO L443 ceAbstractionStarter]: For program point L2799-1(line 2799) no Hoare annotation was computed. [2019-10-13 22:21:59,634 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,634 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,634 INFO L443 ceAbstractionStarter]: For program point L2634-1(line 2634) no Hoare annotation was computed. [2019-10-13 22:21:59,634 INFO L443 ceAbstractionStarter]: For program point L2684(lines 2684 2689) no Hoare annotation was computed. [2019-10-13 22:21:59,634 INFO L443 ceAbstractionStarter]: For program point L2717(lines 2717 2772) no Hoare annotation was computed. [2019-10-13 22:21:59,634 INFO L443 ceAbstractionStarter]: For program point L2651-1(line 2651) no Hoare annotation was computed. [2019-10-13 22:21:59,634 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,634 INFO L446 ceAbstractionStarter]: At program point L2833(line 2833) the Hoare annotation is: true [2019-10-13 22:21:59,635 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,635 INFO L443 ceAbstractionStarter]: For program point L2767(line 2767) no Hoare annotation was computed. [2019-10-13 22:21:59,635 INFO L443 ceAbstractionStarter]: For program point L2734-1(line 2734) no Hoare annotation was computed. [2019-10-13 22:21:59,635 INFO L443 ceAbstractionStarter]: For program point L2817(line 2817) no Hoare annotation was computed. [2019-10-13 22:21:59,635 INFO L443 ceAbstractionStarter]: For program point L2751(line 2751) no Hoare annotation was computed. [2019-10-13 22:21:59,635 INFO L443 ceAbstractionStarter]: For program point L2685-1(line 2685) no Hoare annotation was computed. [2019-10-13 22:21:59,635 INFO L439 ceAbstractionStarter]: At program point L2685(line 2685) 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (= ~ldv_spin~0 0)) [2019-10-13 22:21:59,635 INFO L446 ceAbstractionStarter]: At program point L2768(line 2768) the Hoare annotation is: true [2019-10-13 22:21:59,635 INFO L443 ceAbstractionStarter]: For program point L2818(lines 2818 2823) no Hoare annotation was computed. [2019-10-13 22:21:59,635 INFO L443 ceAbstractionStarter]: For program point L2752(lines 2752 2757) no Hoare annotation was computed. [2019-10-13 22:21:59,636 INFO L443 ceAbstractionStarter]: For program point L2785(line 2785) no Hoare annotation was computed. [2019-10-13 22:21:59,636 INFO L443 ceAbstractionStarter]: For program point L2719(lines 2719 2769) no Hoare annotation was computed. [2019-10-13 22:21:59,636 INFO L443 ceAbstractionStarter]: For program point L2620(lines 2620 2834) no Hoare annotation was computed. [2019-10-13 22:21:59,636 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,636 INFO L446 ceAbstractionStarter]: At program point L2703(lines 2605 2840) the Hoare annotation is: true [2019-10-13 22:21:59,636 INFO L443 ceAbstractionStarter]: For program point L2786(lines 2786 2790) no Hoare annotation was computed. [2019-10-13 22:21:59,636 INFO L443 ceAbstractionStarter]: For program point L2819-1(line 2819) no Hoare annotation was computed. [2019-10-13 22:21:59,636 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,636 INFO L443 ceAbstractionStarter]: For program point L2720(line 2720) no Hoare annotation was computed. [2019-10-13 22:21:59,636 INFO L443 ceAbstractionStarter]: For program point L2753-1(line 2753) no Hoare annotation was computed. [2019-10-13 22:21:59,636 INFO L443 ceAbstractionStarter]: For program point L2786-2(lines 2777 2827) no Hoare annotation was computed. [2019-10-13 22:21:59,637 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,637 INFO L443 ceAbstractionStarter]: For program point L2621(line 2621) no Hoare annotation was computed. [2019-10-13 22:21:59,637 INFO L443 ceAbstractionStarter]: For program point L2787-1(line 2787) no Hoare annotation was computed. [2019-10-13 22:21:59,637 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,637 INFO L443 ceAbstractionStarter]: For program point L2721(lines 2721 2725) no Hoare annotation was computed. [2019-10-13 22:21:59,637 INFO L443 ceAbstractionStarter]: For program point L2622(lines 2622 2677) no Hoare annotation was computed. [2019-10-13 22:21:59,637 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,638 INFO L443 ceAbstractionStarter]: For program point L2804-1(line 2804) no Hoare annotation was computed. [2019-10-13 22:21:59,638 INFO L443 ceAbstractionStarter]: For program point L2672(line 2672) no Hoare annotation was computed. [2019-10-13 22:21:59,638 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base))) [2019-10-13 22:21:59,638 INFO L443 ceAbstractionStarter]: For program point L2639-1(line 2639) no Hoare annotation was computed. [2019-10-13 22:21:59,638 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,638 INFO L443 ceAbstractionStarter]: For program point L2606-1(line 2606) no Hoare annotation was computed. [2019-10-13 22:21:59,638 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,639 INFO L443 ceAbstractionStarter]: For program point L2656(line 2656) no Hoare annotation was computed. [2019-10-13 22:21:59,639 INFO L443 ceAbstractionStarter]: For program point L2722-1(line 2722) no Hoare annotation was computed. [2019-10-13 22:21:59,639 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base))) [2019-10-13 22:21:59,639 INFO L443 ceAbstractionStarter]: For program point L2838(line 2838) no Hoare annotation was computed. [2019-10-13 22:21:59,639 INFO L443 ceAbstractionStarter]: For program point L2739(line 2739) no Hoare annotation was computed. [2019-10-13 22:21:59,639 INFO L446 ceAbstractionStarter]: At program point L2673(line 2673) the Hoare annotation is: true [2019-10-13 22:21:59,639 INFO L443 ceAbstractionStarter]: For program point L2624(lines 2624 2674) no Hoare annotation was computed. [2019-10-13 22:21:59,639 INFO L443 ceAbstractionStarter]: For program point L2657(lines 2657 2662) no Hoare annotation was computed. [2019-10-13 22:21:59,639 INFO L443 ceAbstractionStarter]: For program point L2740(lines 2740 2744) no Hoare annotation was computed. [2019-10-13 22:21:59,640 INFO L443 ceAbstractionStarter]: For program point L2740-2(lines 2719 2769) no Hoare annotation was computed. [2019-10-13 22:21:59,640 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base))) [2019-10-13 22:21:59,640 INFO L443 ceAbstractionStarter]: For program point L2608-1(line 2608) no Hoare annotation was computed. [2019-10-13 22:21:59,640 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,640 INFO L443 ceAbstractionStarter]: For program point L2691(line 2691) no Hoare annotation was computed. [2019-10-13 22:21:59,640 INFO L443 ceAbstractionStarter]: For program point L2625(line 2625) no Hoare annotation was computed. [2019-10-13 22:21:59,640 INFO L443 ceAbstractionStarter]: For program point L2658-1(line 2658) no Hoare annotation was computed. [2019-10-13 22:21:59,641 INFO L443 ceAbstractionStarter]: For program point L2774(line 2774) no Hoare annotation was computed. [2019-10-13 22:21:59,641 INFO L443 ceAbstractionStarter]: For program point L2741-1(line 2741) no Hoare annotation was computed. [2019-10-13 22:21:59,641 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,641 INFO L443 ceAbstractionStarter]: For program point L2692(lines 2692 2707) no Hoare annotation was computed. [2019-10-13 22:21:59,641 INFO L443 ceAbstractionStarter]: For program point L2626(lines 2626 2630) no Hoare annotation was computed. [2019-10-13 22:21:59,641 INFO L443 ceAbstractionStarter]: For program point L2775(lines 2775 2830) no Hoare annotation was computed. [2019-10-13 22:21:59,641 INFO L443 ceAbstractionStarter]: For program point L2709(line 2709) no Hoare annotation was computed. [2019-10-13 22:21:59,642 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base))) [2019-10-13 22:21:59,642 INFO L443 ceAbstractionStarter]: For program point L2610-1(line 2610) no Hoare annotation was computed. [2019-10-13 22:21:59,642 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,642 INFO L443 ceAbstractionStarter]: For program point L2825(line 2825) no Hoare annotation was computed. [2019-10-13 22:21:59,642 INFO L443 ceAbstractionStarter]: For program point L2759(line 2759) no Hoare annotation was computed. [2019-10-13 22:21:59,642 INFO L443 ceAbstractionStarter]: For program point L2792-1(line 2792) no Hoare annotation was computed. [2019-10-13 22:21:59,642 INFO L443 ceAbstractionStarter]: For program point L2693-1(line 2693) no Hoare annotation was computed. [2019-10-13 22:21:59,643 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,643 INFO L443 ceAbstractionStarter]: For program point L2627-1(line 2627) no Hoare annotation was computed. [2019-10-13 22:21:59,643 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 0 ~onoff_interval~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:21:59,643 INFO L443 ceAbstractionStarter]: For program point L2809(line 2809) no Hoare annotation was computed. [2019-10-13 22:21:59,643 INFO L446 ceAbstractionStarter]: At program point L2710(line 2710) the Hoare annotation is: true [2019-10-13 22:21:59,643 INFO L443 ceAbstractionStarter]: For program point L2644(line 2644) no Hoare annotation was computed. [2019-10-13 22:21:59,643 INFO L446 ceAbstractionStarter]: At program point L2826(line 2826) the Hoare annotation is: true [2019-10-13 22:21:59,644 INFO L443 ceAbstractionStarter]: For program point L2760(lines 2760 2765) no Hoare annotation was computed. [2019-10-13 22:21:59,644 INFO L443 ceAbstractionStarter]: For program point L2727(line 2727) no Hoare annotation was computed. [2019-10-13 22:21:59,644 INFO L443 ceAbstractionStarter]: For program point L2694-2(lines 2692 2706) no Hoare annotation was computed. [2019-10-13 22:21:59,644 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 1989 1996) no Hoare annotation was computed. [2019-10-13 22:21:59,644 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 1989 1996) no Hoare annotation was computed. [2019-10-13 22:21:59,644 INFO L443 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 2955 2957) no Hoare annotation was computed. [2019-10-13 22:21:59,644 INFO L446 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 2955 2957) the Hoare annotation is: true [2019-10-13 22:21:59,644 INFO L446 ceAbstractionStarter]: At program point torture_lock_busted_write_lockENTRY(lines 2077 2082) the Hoare annotation is: true [2019-10-13 22:21:59,644 INFO L443 ceAbstractionStarter]: For program point torture_lock_busted_write_lockEXIT(lines 2077 2082) no Hoare annotation was computed. [2019-10-13 22:21:59,645 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,645 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,645 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,645 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,645 INFO L443 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,645 INFO L443 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,645 INFO L446 ceAbstractionStarter]: At program point L1868(line 1868) the Hoare annotation is: true [2019-10-13 22:21:59,645 INFO L443 ceAbstractionStarter]: For program point L1868-1(line 1868) no Hoare annotation was computed. [2019-10-13 22:21:59,645 INFO L443 ceAbstractionStarter]: For program point bitmap_weightEXIT(lines 1864 1871) no Hoare annotation was computed. [2019-10-13 22:21:59,646 INFO L446 ceAbstractionStarter]: At program point bitmap_weightENTRY(lines 1864 1871) the Hoare annotation is: true [2019-10-13 22:21:59,646 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 2012 2018) no Hoare annotation was computed. [2019-10-13 22:21:59,646 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 2012 2018) the Hoare annotation is: true [2019-10-13 22:21:59,646 INFO L443 ceAbstractionStarter]: For program point lock_torture_stats_printEXIT(lines 2310 2329) no Hoare annotation was computed. [2019-10-13 22:21:59,646 INFO L443 ceAbstractionStarter]: For program point L2319(lines 2319 2323) no Hoare annotation was computed. [2019-10-13 22:21:59,646 INFO L443 ceAbstractionStarter]: For program point L2317-1(line 2317) no Hoare annotation was computed. [2019-10-13 22:21:59,646 INFO L446 ceAbstractionStarter]: At program point lock_torture_stats_printENTRY(lines 2310 2329) the Hoare annotation is: true [2019-10-13 22:21:59,646 INFO L446 ceAbstractionStarter]: At program point L2317(line 2317) the Hoare annotation is: true [2019-10-13 22:21:59,646 INFO L443 ceAbstractionStarter]: For program point lock_torture_stats_printFINAL(lines 2310 2329) no Hoare annotation was computed. [2019-10-13 22:21:59,647 INFO L446 ceAbstractionStarter]: At program point L2326(line 2326) the Hoare annotation is: true [2019-10-13 22:21:59,647 INFO L446 ceAbstractionStarter]: At program point L2324(line 2324) the Hoare annotation is: true [2019-10-13 22:21:59,647 INFO L443 ceAbstractionStarter]: For program point L2324-1(line 2324) no Hoare annotation was computed. [2019-10-13 22:21:59,647 INFO L443 ceAbstractionStarter]: For program point cpumask_weightEXIT(lines 1874 1881) no Hoare annotation was computed. [2019-10-13 22:21:59,647 INFO L446 ceAbstractionStarter]: At program point L1878(line 1878) the Hoare annotation is: true [2019-10-13 22:21:59,647 INFO L443 ceAbstractionStarter]: For program point L1878-1(line 1878) no Hoare annotation was computed. [2019-10-13 22:21:59,647 INFO L446 ceAbstractionStarter]: At program point cpumask_weightENTRY(lines 1874 1881) the Hoare annotation is: true [2019-10-13 22:21:59,647 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 2984 2986) the Hoare annotation is: true [2019-10-13 22:21:59,647 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 2984 2986) no Hoare annotation was computed. [2019-10-13 22:21:59,647 INFO L446 ceAbstractionStarter]: At program point _raw_spin_unlock_irqrestoreENTRY(lines 2967 2969) the Hoare annotation is: true [2019-10-13 22:21:59,648 INFO L443 ceAbstractionStarter]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 2967 2969) no Hoare annotation was computed. [2019-10-13 22:21:59,648 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:21:59,648 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,648 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 3082 3084) no Hoare annotation was computed. [2019-10-13 22:21:59,648 INFO L443 ceAbstractionStarter]: For program point external_allocENTRY(lines 3082 3084) no Hoare annotation was computed. [2019-10-13 22:21:59,648 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicEXIT(lines 2914 2923) no Hoare annotation was computed. [2019-10-13 22:21:59,648 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicENTRY(lines 2914 2923) no Hoare annotation was computed. [2019-10-13 22:21:59,648 INFO L443 ceAbstractionStarter]: For program point L2919-1(lines 2914 2923) no Hoare annotation was computed. [2019-10-13 22:21:59,648 INFO L443 ceAbstractionStarter]: For program point L2919(line 2919) no Hoare annotation was computed. [2019-10-13 22:21:59,648 INFO L446 ceAbstractionStarter]: At program point torture_init_beginENTRY(lines 3038 3040) the Hoare annotation is: true [2019-10-13 22:21:59,649 INFO L443 ceAbstractionStarter]: For program point torture_init_beginEXIT(lines 3038 3040) no Hoare annotation was computed. [2019-10-13 22:21:59,649 INFO L446 ceAbstractionStarter]: At program point ldv_spin_unlock_irqrestore_8ENTRY(lines 1914 1920) the Hoare annotation is: true [2019-10-13 22:21:59,649 INFO L446 ceAbstractionStarter]: At program point L1917(line 1917) the Hoare annotation is: true [2019-10-13 22:21:59,649 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8EXIT(lines 1914 1920) no Hoare annotation was computed. [2019-10-13 22:21:59,649 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8FINAL(lines 1914 1920) no Hoare annotation was computed. [2019-10-13 22:21:59,649 INFO L446 ceAbstractionStarter]: At program point torture_shutdown_initENTRY(lines 3071 3073) the Hoare annotation is: true [2019-10-13 22:21:59,649 INFO L443 ceAbstractionStarter]: For program point torture_shutdown_initEXIT(lines 3071 3073) no Hoare annotation was computed. [2019-10-13 22:21:59,649 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16EXIT(lines 2874 2881) no Hoare annotation was computed. [2019-10-13 22:21:59,649 INFO L443 ceAbstractionStarter]: For program point L2878(line 2878) no Hoare annotation was computed. [2019-10-13 22:21:59,649 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16ENTRY(lines 2874 2881) no Hoare annotation was computed. [2019-10-13 22:21:59,650 INFO L443 ceAbstractionStarter]: For program point L2877-1(line 2877) no Hoare annotation was computed. [2019-10-13 22:21:59,650 INFO L443 ceAbstractionStarter]: For program point L2877(line 2877) no Hoare annotation was computed. [2019-10-13 22:21:59,650 INFO L443 ceAbstractionStarter]: For program point L2137-1(line 2137) no Hoare annotation was computed. [2019-10-13 22:21:59,650 INFO L446 ceAbstractionStarter]: At program point L2137(line 2137) the Hoare annotation is: true [2019-10-13 22:21:59,650 INFO L443 ceAbstractionStarter]: For program point torture_spin_lock_write_delayEXIT(lines 2126 2159) no Hoare annotation was computed. [2019-10-13 22:21:59,650 INFO L446 ceAbstractionStarter]: At program point L2154(line 2154) the Hoare annotation is: true [2019-10-13 22:21:59,650 INFO L443 ceAbstractionStarter]: For program point L2152(line 2152) no Hoare annotation was computed. [2019-10-13 22:21:59,651 INFO L446 ceAbstractionStarter]: At program point torture_spin_lock_write_delayENTRY(lines 2126 2159) the Hoare annotation is: true [2019-10-13 22:21:59,651 INFO L443 ceAbstractionStarter]: For program point L2146(lines 2146 2149) no Hoare annotation was computed. [2019-10-13 22:21:59,651 INFO L446 ceAbstractionStarter]: At program point L2142(lines 2138 2150) the Hoare annotation is: true [2019-10-13 22:21:59,651 INFO L443 ceAbstractionStarter]: For program point L2138(lines 2138 2151) no Hoare annotation was computed. [2019-10-13 22:21:59,651 INFO L446 ceAbstractionStarter]: At program point L2138-2(lines 2138 2151) the Hoare annotation is: true [2019-10-13 22:21:59,651 INFO L443 ceAbstractionStarter]: For program point L2153-1(lines 2126 2159) no Hoare annotation was computed. [2019-10-13 22:21:59,651 INFO L443 ceAbstractionStarter]: For program point L2153(lines 2153 2156) no Hoare annotation was computed. [2019-10-13 22:21:59,651 INFO L446 ceAbstractionStarter]: At program point L2147(lines 2138 2150) the Hoare annotation is: true [2019-10-13 22:21:59,651 INFO L443 ceAbstractionStarter]: For program point get_currentEXIT(lines 1838 1861) no Hoare annotation was computed. [2019-10-13 22:21:59,652 INFO L443 ceAbstractionStarter]: For program point get_currentENTRY(lines 1838 1861) no Hoare annotation was computed. [2019-10-13 22:21:59,652 INFO L446 ceAbstractionStarter]: At program point ldv_spin_unlockENTRY(lines 2931 2937) the Hoare annotation is: true [2019-10-13 22:21:59,652 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 2931 2937) no Hoare annotation was computed. [2019-10-13 22:21:59,652 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 2924 2930) no Hoare annotation was computed. [2019-10-13 22:21:59,652 INFO L446 ceAbstractionStarter]: At program point ldv_spin_lockENTRY(lines 2924 2930) the Hoare annotation is: true [2019-10-13 22:21:59,652 INFO L443 ceAbstractionStarter]: For program point L2173-1(line 2173) no Hoare annotation was computed. [2019-10-13 22:21:59,652 INFO L446 ceAbstractionStarter]: At program point L2173(line 2173) the Hoare annotation is: true [2019-10-13 22:21:59,652 INFO L443 ceAbstractionStarter]: For program point torture_spin_lock_write_lock_irqEXIT(lines 2169 2177) no Hoare annotation was computed. [2019-10-13 22:21:59,652 INFO L446 ceAbstractionStarter]: At program point torture_spin_lock_write_lock_irqENTRY(lines 2169 2177) the Hoare annotation is: true [2019-10-13 22:21:59,652 INFO L446 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 2858 2865) the Hoare annotation is: true [2019-10-13 22:21:59,653 INFO L439 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)) (or (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0))) (= ~ldv_spin~0 0) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,653 INFO L446 ceAbstractionStarter]: At program point L2861(line 2861) the Hoare annotation is: true [2019-10-13 22:21:59,653 INFO L443 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 2858 2865) no Hoare annotation was computed. [2019-10-13 22:21:59,653 INFO L443 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 2858 2865) no Hoare annotation was computed. [2019-10-13 22:21:59,653 INFO L446 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 1947 1963) the Hoare annotation is: true [2019-10-13 22:21:59,653 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 1947 1963) no Hoare annotation was computed. [2019-10-13 22:21:59,653 INFO L443 ceAbstractionStarter]: For program point L2529-1(line 2529) no Hoare annotation was computed. [2019-10-13 22:21:59,653 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,654 INFO L443 ceAbstractionStarter]: For program point L2554(lines 2554 2557) no Hoare annotation was computed. [2019-10-13 22:21:59,654 INFO L443 ceAbstractionStarter]: For program point L2521-1(line 2521) no Hoare annotation was computed. [2019-10-13 22:21:59,654 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,654 INFO L443 ceAbstractionStarter]: For program point L2579(line 2579) no Hoare annotation was computed. [2019-10-13 22:21:59,654 INFO L443 ceAbstractionStarter]: For program point L2480(line 2480) no Hoare annotation was computed. [2019-10-13 22:21:59,654 INFO L443 ceAbstractionStarter]: For program point L2513-1(line 2513) no Hoare annotation was computed. [2019-10-13 22:21:59,654 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,654 INFO L443 ceAbstractionStarter]: For program point L2538(lines 2538 2546) no Hoare annotation was computed. [2019-10-13 22:21:59,654 INFO L443 ceAbstractionStarter]: For program point L2505-1(line 2505) no Hoare annotation was computed. [2019-10-13 22:21:59,655 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,655 INFO L443 ceAbstractionStarter]: For program point L2530(lines 2530 2533) no Hoare annotation was computed. [2019-10-13 22:21:59,655 INFO L443 ceAbstractionStarter]: For program point L2522(lines 2522 2525) no Hoare annotation was computed. [2019-10-13 22:21:59,655 INFO L443 ceAbstractionStarter]: For program point L2514(lines 2514 2517) no Hoare annotation was computed. [2019-10-13 22:21:59,655 INFO L443 ceAbstractionStarter]: For program point L2506(lines 2506 2509) no Hoare annotation was computed. [2019-10-13 22:21:59,655 INFO L443 ceAbstractionStarter]: For program point L2564(lines 2564 2574) no Hoare annotation was computed. [2019-10-13 22:21:59,655 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,655 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,655 INFO L443 ceAbstractionStarter]: For program point L2482-1(line 2482) no Hoare annotation was computed. [2019-10-13 22:21:59,656 INFO L443 ceAbstractionStarter]: For program point L2441(lines 2441 2444) no Hoare annotation was computed. [2019-10-13 22:21:59,656 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,656 INFO L443 ceAbstractionStarter]: For program point L2565-1(lines 2565 2568) no Hoare annotation was computed. [2019-10-13 22:21:59,656 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,656 INFO L439 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)|)) (= ~ldv_spin~0 0) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,656 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,657 INFO L443 ceAbstractionStarter]: For program point L2466-1(line 2466) no Hoare annotation was computed. [2019-10-13 22:21:59,657 INFO L443 ceAbstractionStarter]: For program point lock_torture_initFINAL(lines 2410 2582) no Hoare annotation was computed. [2019-10-13 22:21:59,657 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,658 INFO L443 ceAbstractionStarter]: For program point lock_torture_initEXIT(lines 2410 2582) no Hoare annotation was computed. [2019-10-13 22:21:59,658 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,658 INFO L443 ceAbstractionStarter]: For program point L2426-1(line 2426) no Hoare annotation was computed. [2019-10-13 22:21:59,658 INFO L443 ceAbstractionStarter]: For program point L2550(lines 2550 2553) no Hoare annotation was computed. [2019-10-13 22:21:59,658 INFO L443 ceAbstractionStarter]: For program point L2484(lines 2484 2492) no Hoare annotation was computed. [2019-10-13 22:21:59,658 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,658 INFO L443 ceAbstractionStarter]: For program point L2575(line 2575) no Hoare annotation was computed. [2019-10-13 22:21:59,659 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,659 INFO L439 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)|)) (= ~ldv_spin~0 0) (not (= |old(~ldv_spin~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,659 INFO L443 ceAbstractionStarter]: For program point L2427-2(lines 2421 2581) no Hoare annotation was computed. [2019-10-13 22:21:59,659 INFO L443 ceAbstractionStarter]: For program point L2477-1(line 2477) no Hoare annotation was computed. [2019-10-13 22:21:59,659 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,659 INFO L443 ceAbstractionStarter]: For program point L2536(line 2536) no Hoare annotation was computed. [2019-10-13 22:21:59,659 INFO L443 ceAbstractionStarter]: For program point L2569(lines 2569 2572) no Hoare annotation was computed. [2019-10-13 22:21:59,659 INFO L443 ceAbstractionStarter]: For program point L2470(lines 2470 2473) no Hoare annotation was computed. [2019-10-13 22:21:59,660 INFO L443 ceAbstractionStarter]: For program point L2470-2(lines 2421 2581) no Hoare annotation was computed. [2019-10-13 22:21:59,660 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,660 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,660 INFO L443 ceAbstractionStarter]: For program point L2520-1(lines 2421 2581) no Hoare annotation was computed. [2019-10-13 22:21:59,660 INFO L439 ceAbstractionStarter]: At program point L2578(line 2578) the Hoare annotation is: (or (and (<= (+ lock_torture_init_~firsterr~0 12) 0) (= ~ldv_spin~0 0)) (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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,661 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,661 INFO L443 ceAbstractionStarter]: For program point L2512-1(lines 2421 2581) no Hoare annotation was computed. [2019-10-13 22:21:59,661 INFO L439 ceAbstractionStarter]: At program point L2570(lines 2421 2581) the Hoare annotation is: (or (and (<= (+ lock_torture_init_~firsterr~0 12) 0) (= ~ldv_spin~0 0)) (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)) (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,661 INFO L443 ceAbstractionStarter]: For program point L2504(lines 2504 2511) no Hoare annotation was computed. [2019-10-13 22:21:59,661 INFO L443 ceAbstractionStarter]: For program point L2471-1(line 2471) no Hoare annotation was computed. [2019-10-13 22:21:59,661 INFO L443 ceAbstractionStarter]: For program point L2504-2(lines 2421 2581) no Hoare annotation was computed. [2019-10-13 22:21:59,661 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (and (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,662 INFO L446 ceAbstractionStarter]: At program point _torture_create_kthreadENTRY(lines 2971 2973) the Hoare annotation is: true [2019-10-13 22:21:59,662 INFO L443 ceAbstractionStarter]: For program point _torture_create_kthreadEXIT(lines 2971 2973) no Hoare annotation was computed. [2019-10-13 22:21:59,662 INFO L443 ceAbstractionStarter]: For program point L2122(line 2122) no Hoare annotation was computed. [2019-10-13 22:21:59,662 INFO L446 ceAbstractionStarter]: At program point torture_spin_lock_write_lockENTRY(lines 2119 2125) the Hoare annotation is: true [2019-10-13 22:21:59,662 INFO L443 ceAbstractionStarter]: For program point torture_spin_lock_write_lockEXIT(lines 2119 2125) no Hoare annotation was computed. [2019-10-13 22:21:59,662 INFO L443 ceAbstractionStarter]: For program point _raw_spin_unlockEXIT(lines 2964 2966) no Hoare annotation was computed. [2019-10-13 22:21:59,662 INFO L446 ceAbstractionStarter]: At program point _raw_spin_unlockENTRY(lines 2964 2966) the Hoare annotation is: true [2019-10-13 22:21:59,662 INFO L443 ceAbstractionStarter]: For program point set_user_niceEXIT(lines 3027 3029) no Hoare annotation was computed. [2019-10-13 22:21:59,662 INFO L443 ceAbstractionStarter]: For program point set_user_niceENTRY(lines 3027 3029) no Hoare annotation was computed. [2019-10-13 22:21:59,663 INFO L439 ceAbstractionStarter]: At program point L2896(line 2896) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= (+ ~nwriters_stress~0 1) 0))) [2019-10-13 22:21:59,663 INFO L443 ceAbstractionStarter]: For program point L2894(lines 2894 2897) no Hoare annotation was computed. [2019-10-13 22:21:59,663 INFO L443 ceAbstractionStarter]: For program point L2896-1(lines 2891 2900) no Hoare annotation was computed. [2019-10-13 22:21:59,663 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 2891 2900) no Hoare annotation was computed. [2019-10-13 22:21:59,663 INFO L446 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 2891 2900) the Hoare annotation is: true [2019-10-13 22:21:59,663 INFO L443 ceAbstractionStarter]: For program point lock_torture_statsENTRY(lines 2330 2356) no Hoare annotation was computed. [2019-10-13 22:21:59,663 INFO L443 ceAbstractionStarter]: For program point L2350(lines 2334 2355) no Hoare annotation was computed. [2019-10-13 22:21:59,663 INFO L443 ceAbstractionStarter]: For program point L2342(line 2342) no Hoare annotation was computed. [2019-10-13 22:21:59,664 INFO L443 ceAbstractionStarter]: For program point L2344-2(lines 2334 2355) no Hoare annotation was computed. [2019-10-13 22:21:59,664 INFO L443 ceAbstractionStarter]: For program point L2340(line 2340) no Hoare annotation was computed. [2019-10-13 22:21:59,664 INFO L443 ceAbstractionStarter]: For program point lock_torture_statsEXIT(lines 2330 2356) no Hoare annotation was computed. [2019-10-13 22:21:59,664 INFO L443 ceAbstractionStarter]: For program point L2353-1(line 2353) no Hoare annotation was computed. [2019-10-13 22:21:59,664 INFO L443 ceAbstractionStarter]: For program point L2353(line 2353) no Hoare annotation was computed. [2019-10-13 22:21:59,664 INFO L443 ceAbstractionStarter]: For program point L2343(line 2343) no Hoare annotation was computed. [2019-10-13 22:21:59,664 INFO L443 ceAbstractionStarter]: For program point L2341-1(line 2341) no Hoare annotation was computed. [2019-10-13 22:21:59,664 INFO L443 ceAbstractionStarter]: For program point L2341(line 2341) no Hoare annotation was computed. [2019-10-13 22:21:59,664 INFO L446 ceAbstractionStarter]: At program point L1901(line 1901) the Hoare annotation is: true [2019-10-13 22:21:59,665 INFO L446 ceAbstractionStarter]: At program point ldv_spin_lock_1ENTRY(lines 1898 1904) the Hoare annotation is: true [2019-10-13 22:21:59,665 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lock_1FINAL(lines 1898 1904) no Hoare annotation was computed. [2019-10-13 22:21:59,665 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lock_1EXIT(lines 1898 1904) no Hoare annotation was computed. [2019-10-13 22:21:59,665 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 3086 3088) no Hoare annotation was computed. [2019-10-13 22:21:59,665 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 3086 3088) the Hoare annotation is: true [2019-10-13 22:21:59,665 INFO L443 ceAbstractionStarter]: For program point torture_must_stopEXIT(lines 3048 3050) no Hoare annotation was computed. [2019-10-13 22:21:59,665 INFO L443 ceAbstractionStarter]: For program point torture_must_stopENTRY(lines 3048 3050) no Hoare annotation was computed. [2019-10-13 22:21:59,665 INFO L443 ceAbstractionStarter]: For program point torture_onoff_failuresEXIT(lines 3052 3054) no Hoare annotation was computed. [2019-10-13 22:21:59,665 INFO L446 ceAbstractionStarter]: At program point torture_onoff_failuresENTRY(lines 3052 3054) the Hoare annotation is: true [2019-10-13 22:21:59,665 INFO L443 ceAbstractionStarter]: For program point torture_lock_busted_write_delayEXIT(lines 2083 2108) no Hoare annotation was computed. [2019-10-13 22:21:59,666 INFO L446 ceAbstractionStarter]: At program point torture_lock_busted_write_delayENTRY(lines 2083 2108) the Hoare annotation is: true [2019-10-13 22:21:59,666 INFO L443 ceAbstractionStarter]: For program point L2100(lines 2100 2103) no Hoare annotation was computed. [2019-10-13 22:21:59,666 INFO L446 ceAbstractionStarter]: At program point L2101(lines 2092 2104) the Hoare annotation is: true [2019-10-13 22:21:59,666 INFO L446 ceAbstractionStarter]: At program point L2096(lines 2092 2104) the Hoare annotation is: true [2019-10-13 22:21:59,666 INFO L443 ceAbstractionStarter]: For program point L2092(lines 2092 2105) no Hoare annotation was computed. [2019-10-13 22:21:59,666 INFO L443 ceAbstractionStarter]: For program point L2091-1(line 2091) no Hoare annotation was computed. [2019-10-13 22:21:59,666 INFO L443 ceAbstractionStarter]: For program point L2092-2(lines 2083 2108) no Hoare annotation was computed. [2019-10-13 22:21:59,666 INFO L446 ceAbstractionStarter]: At program point L2091(line 2091) the Hoare annotation is: true [2019-10-13 22:21:59,667 INFO L446 ceAbstractionStarter]: At program point torture_shuffle_initENTRY(lines 3064 3066) the Hoare annotation is: true [2019-10-13 22:21:59,667 INFO L443 ceAbstractionStarter]: For program point torture_shuffle_initEXIT(lines 3064 3066) no Hoare annotation was computed. [2019-10-13 22:21:59,667 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 3016 3018) no Hoare annotation was computed. [2019-10-13 22:21:59,667 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 3016 3018) no Hoare annotation was computed. [2019-10-13 22:21:59,667 INFO L443 ceAbstractionStarter]: For program point L2942(line 2942) no Hoare annotation was computed. [2019-10-13 22:21:59,667 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockENTRY(lines 2938 2950) no Hoare annotation was computed. [2019-10-13 22:21:59,667 INFO L443 ceAbstractionStarter]: For program point L2942-1(line 2942) no Hoare annotation was computed. [2019-10-13 22:21:59,667 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockEXIT(lines 2938 2950) no Hoare annotation was computed. [2019-10-13 22:21:59,667 INFO L443 ceAbstractionStarter]: For program point warn_slowpath_nullEXIT(lines 3078 3080) no Hoare annotation was computed. [2019-10-13 22:21:59,668 INFO L443 ceAbstractionStarter]: For program point warn_slowpath_nullENTRY(lines 3078 3080) no Hoare annotation was computed. [2019-10-13 22:21:59,668 INFO L443 ceAbstractionStarter]: For program point stutter_waitEXIT(lines 3030 3032) no Hoare annotation was computed. [2019-10-13 22:21:59,668 INFO L443 ceAbstractionStarter]: For program point stutter_waitENTRY(lines 3030 3032) no Hoare annotation was computed. [2019-10-13 22:21:59,668 INFO L443 ceAbstractionStarter]: For program point torture_lock_spin_write_unlock_irqEXIT(lines 2178 2184) no Hoare annotation was computed. [2019-10-13 22:21:59,668 INFO L443 ceAbstractionStarter]: For program point L2181-1(line 2181) no Hoare annotation was computed. [2019-10-13 22:21:59,668 INFO L446 ceAbstractionStarter]: At program point L2181(line 2181) the Hoare annotation is: true [2019-10-13 22:21:59,668 INFO L446 ceAbstractionStarter]: At program point torture_lock_spin_write_unlock_irqENTRY(lines 2178 2184) the Hoare annotation is: true [2019-10-13 22:21:59,668 INFO L446 ceAbstractionStarter]: At program point L2304(line 2304) the Hoare annotation is: true [2019-10-13 22:21:59,668 INFO L446 ceAbstractionStarter]: At program point L2292(lines 2270 2308) the Hoare annotation is: true [2019-10-13 22:21:59,668 INFO L443 ceAbstractionStarter]: For program point L2303-1(lines 2261 2309) no Hoare annotation was computed. [2019-10-13 22:21:59,669 INFO L443 ceAbstractionStarter]: For program point L2303(lines 2303 2306) no Hoare annotation was computed. [2019-10-13 22:21:59,669 INFO L443 ceAbstractionStarter]: For program point lock_torture_printkEXIT(lines 2261 2309) no Hoare annotation was computed. [2019-10-13 22:21:59,669 INFO L446 ceAbstractionStarter]: At program point lock_torture_printkENTRY(lines 2261 2309) the Hoare annotation is: true [2019-10-13 22:21:59,669 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocEXIT(lines 2978 2980) no Hoare annotation was computed. [2019-10-13 22:21:59,669 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocENTRY(lines 2978 2980) no Hoare annotation was computed. [2019-10-13 22:21:59,669 INFO L443 ceAbstractionStarter]: For program point L2979-1(line 2979) no Hoare annotation was computed. [2019-10-13 22:21:59,669 INFO L443 ceAbstractionStarter]: For program point L2979(line 2979) no Hoare annotation was computed. [2019-10-13 22:21:59,669 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,669 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,670 INFO L443 ceAbstractionStarter]: For program point ##fun~~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,670 INFO L443 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,670 INFO L443 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,670 INFO L443 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,670 INFO L443 ceAbstractionStarter]: For program point L-1-7(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,670 INFO L443 ceAbstractionStarter]: For program point L-1-8(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,670 INFO L443 ceAbstractionStarter]: For program point L-1-9(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,670 INFO L443 ceAbstractionStarter]: For program point ##fun~~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,670 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2009) no Hoare annotation was computed. [2019-10-13 22:21:59,670 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 2005 2011) the Hoare annotation is: true [2019-10-13 22:21:59,671 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 2005 2011) no Hoare annotation was computed. [2019-10-13 22:21:59,671 INFO L443 ceAbstractionStarter]: For program point ldv_release_3EXIT(lines 3008 3010) no Hoare annotation was computed. [2019-10-13 22:21:59,671 INFO L446 ceAbstractionStarter]: At program point ldv_release_3ENTRY(lines 3008 3010) the Hoare annotation is: true [2019-10-13 22:21:59,671 INFO L443 ceAbstractionStarter]: For program point kzallocEXIT(lines 2882 2888) no Hoare annotation was computed. [2019-10-13 22:21:59,671 INFO L446 ceAbstractionStarter]: At program point kzallocENTRY(lines 2882 2888) the Hoare annotation is: true [2019-10-13 22:21:59,671 INFO L443 ceAbstractionStarter]: For program point L2885-1(line 2885) no Hoare annotation was computed. [2019-10-13 22:21:59,671 INFO L446 ceAbstractionStarter]: At program point L2885(line 2885) the Hoare annotation is: true [2019-10-13 22:21:59,671 INFO L443 ceAbstractionStarter]: For program point ldv_release_1EXIT(lines 3000 3002) no Hoare annotation was computed. [2019-10-13 22:21:59,671 INFO L446 ceAbstractionStarter]: At program point ldv_release_1ENTRY(lines 3000 3002) the Hoare annotation is: true [2019-10-13 22:21:59,672 INFO L443 ceAbstractionStarter]: For program point torture_onoff_initEXIT(lines 3056 3058) no Hoare annotation was computed. [2019-10-13 22:21:59,672 INFO L446 ceAbstractionStarter]: At program point torture_onoff_initENTRY(lines 3056 3058) the Hoare annotation is: true [2019-10-13 22:21:59,672 INFO L443 ceAbstractionStarter]: For program point ldv_release_2EXIT(lines 3004 3006) no Hoare annotation was computed. [2019-10-13 22:21:59,672 INFO L446 ceAbstractionStarter]: At program point ldv_release_2ENTRY(lines 3004 3006) the Hoare annotation is: true [2019-10-13 22:21:59,672 INFO L446 ceAbstractionStarter]: At program point kmallocENTRY(lines 2866 2873) the Hoare annotation is: true [2019-10-13 22:21:59,672 INFO L443 ceAbstractionStarter]: For program point L2870(line 2870) no Hoare annotation was computed. [2019-10-13 22:21:59,672 INFO L446 ceAbstractionStarter]: At program point L2869-1(line 2869) the Hoare annotation is: true [2019-10-13 22:21:59,672 INFO L443 ceAbstractionStarter]: For program point kmallocEXIT(lines 2866 2873) no Hoare annotation was computed. [2019-10-13 22:21:59,672 INFO L446 ceAbstractionStarter]: At program point L2869(line 2869) the Hoare annotation is: true [2019-10-13 22:21:59,673 INFO L443 ceAbstractionStarter]: For program point torture_randomEXIT(lines 3060 3062) no Hoare annotation was computed. [2019-10-13 22:21:59,673 INFO L446 ceAbstractionStarter]: At program point torture_randomENTRY(lines 3060 3062) the Hoare annotation is: true [2019-10-13 22:21:59,673 INFO L446 ceAbstractionStarter]: At program point __udelayENTRY(lines 2958 2960) the Hoare annotation is: true [2019-10-13 22:21:59,673 INFO L443 ceAbstractionStarter]: For program point __udelayEXIT(lines 2958 2960) no Hoare annotation was computed. [2019-10-13 22:21:59,673 INFO L446 ceAbstractionStarter]: At program point torture_lock_busted_write_unlockFINAL(lines 2109 2114) the Hoare annotation is: true [2019-10-13 22:21:59,673 INFO L443 ceAbstractionStarter]: For program point torture_lock_busted_write_unlockEXIT(lines 2109 2114) no Hoare annotation was computed. [2019-10-13 22:21:59,673 INFO L446 ceAbstractionStarter]: At program point spin_lockENTRY(lines 2842 2849) the Hoare annotation is: true [2019-10-13 22:21:59,673 INFO L446 ceAbstractionStarter]: At program point L2845-1(line 2845) the Hoare annotation is: true [2019-10-13 22:21:59,674 INFO L446 ceAbstractionStarter]: At program point L2845(line 2845) the Hoare annotation is: true [2019-10-13 22:21:59,674 INFO L443 ceAbstractionStarter]: For program point spin_lockFINAL(lines 2842 2849) no Hoare annotation was computed. [2019-10-13 22:21:59,674 INFO L443 ceAbstractionStarter]: For program point spin_lockEXIT(lines 2842 2849) no Hoare annotation was computed. [2019-10-13 22:21:59,674 INFO L443 ceAbstractionStarter]: For program point torture_stutter_initEXIT(lines 3075 3077) no Hoare annotation was computed. [2019-10-13 22:21:59,674 INFO L446 ceAbstractionStarter]: At program point torture_stutter_initENTRY(lines 3075 3077) the Hoare annotation is: true [2019-10-13 22:21:59,674 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 1997 2004) no Hoare annotation was computed. [2019-10-13 22:21:59,674 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 1997 2004) no Hoare annotation was computed. [2019-10-13 22:21:59,674 INFO L443 ceAbstractionStarter]: For program point lock_torture_print_module_parmsEXIT(lines 2357 2366) no Hoare annotation was computed. [2019-10-13 22:21:59,675 INFO L446 ceAbstractionStarter]: At program point lock_torture_print_module_parmsENTRY(lines 2357 2366) the Hoare annotation is: true [2019-10-13 22:21:59,675 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectENTRY(lines 2019 2024) no Hoare annotation was computed. [2019-10-13 22:21:59,675 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 2019 2024) no Hoare annotation was computed. [2019-10-13 22:21:59,675 INFO L443 ceAbstractionStarter]: For program point torture_kthread_stoppingENTRY(lines 3044 3046) no Hoare annotation was computed. [2019-10-13 22:21:59,675 INFO L443 ceAbstractionStarter]: For program point torture_kthread_stoppingEXIT(lines 3044 3046) no Hoare annotation was computed. [2019-10-13 22:21:59,675 INFO L443 ceAbstractionStarter]: For program point atomic_readEXIT(lines 1882 1887) no Hoare annotation was computed. [2019-10-13 22:21:59,675 INFO L446 ceAbstractionStarter]: At program point atomic_readENTRY(lines 1882 1887) the Hoare annotation is: true [2019-10-13 22:21:59,675 INFO L443 ceAbstractionStarter]: For program point L2910(line 2910) no Hoare annotation was computed. [2019-10-13 22:21:59,675 INFO L443 ceAbstractionStarter]: For program point L2908(line 2908) no Hoare annotation was computed. [2019-10-13 22:21:59,675 INFO L443 ceAbstractionStarter]: For program point L2906(lines 2906 2909) no Hoare annotation was computed. [2019-10-13 22:21:59,676 INFO L443 ceAbstractionStarter]: For program point L2908-1(lines 2906 2909) no Hoare annotation was computed. [2019-10-13 22:21:59,676 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 2902 2913) no Hoare annotation was computed. [2019-10-13 22:21:59,676 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2902 2913) no Hoare annotation was computed. [2019-10-13 22:21:59,676 INFO L443 ceAbstractionStarter]: For program point L2401(lines 2401 2405) no Hoare annotation was computed. [2019-10-13 22:21:59,676 INFO L443 ceAbstractionStarter]: For program point L2397(lines 2397 2406) no Hoare annotation was computed. [2019-10-13 22:21:59,676 INFO L446 ceAbstractionStarter]: At program point L2395(line 2395) the Hoare annotation is: true [2019-10-13 22:21:59,676 INFO L446 ceAbstractionStarter]: At program point L2387(lines 2379 2392) the Hoare annotation is: true [2019-10-13 22:21:59,676 INFO L446 ceAbstractionStarter]: At program point L2385(lines 2379 2392) the Hoare annotation is: true [2019-10-13 22:21:59,676 INFO L443 ceAbstractionStarter]: For program point L2383(line 2383) no Hoare annotation was computed. [2019-10-13 22:21:59,676 INFO L443 ceAbstractionStarter]: For program point L2379(lines 2379 2393) no Hoare annotation was computed. [2019-10-13 22:21:59,677 INFO L446 ceAbstractionStarter]: At program point L2379-2(lines 2379 2393) the Hoare annotation is: true [2019-10-13 22:21:59,677 INFO L443 ceAbstractionStarter]: For program point lock_torture_cleanupEXIT(lines 2367 2409) no Hoare annotation was computed. [2019-10-13 22:21:59,677 INFO L443 ceAbstractionStarter]: For program point L2375(lines 2375 2378) no Hoare annotation was computed. [2019-10-13 22:21:59,677 INFO L446 ceAbstractionStarter]: At program point L2404(line 2404) the Hoare annotation is: true [2019-10-13 22:21:59,677 INFO L446 ceAbstractionStarter]: At program point lock_torture_cleanupENTRY(lines 2367 2409) the Hoare annotation is: true [2019-10-13 22:21:59,677 INFO L446 ceAbstractionStarter]: At program point L2402(line 2402) the Hoare annotation is: true [2019-10-13 22:21:59,677 INFO L443 ceAbstractionStarter]: For program point L2404-1(lines 2367 2409) no Hoare annotation was computed. [2019-10-13 22:21:59,677 INFO L446 ceAbstractionStarter]: At program point L2400(line 2400) the Hoare annotation is: true [2019-10-13 22:21:59,677 INFO L446 ceAbstractionStarter]: At program point L2398(line 2398) the Hoare annotation is: true [2019-10-13 22:21:59,678 INFO L443 ceAbstractionStarter]: For program point L2400-1(line 2400) no Hoare annotation was computed. [2019-10-13 22:21:59,678 INFO L443 ceAbstractionStarter]: For program point L2396(line 2396) no Hoare annotation was computed. [2019-10-13 22:21:59,678 INFO L446 ceAbstractionStarter]: At program point L2394(line 2394) the Hoare annotation is: true [2019-10-13 22:21:59,678 INFO L446 ceAbstractionStarter]: At program point L2390(line 2390) the Hoare annotation is: true [2019-10-13 22:21:59,678 INFO L443 ceAbstractionStarter]: For program point L2390-1(line 2390) no Hoare annotation was computed. [2019-10-13 22:21:59,678 INFO L446 ceAbstractionStarter]: At program point L2374(line 2374) the Hoare annotation is: true [2019-10-13 22:21:59,678 INFO L443 ceAbstractionStarter]: For program point L2374-1(line 2374) no Hoare annotation was computed. [2019-10-13 22:21:59,678 INFO L443 ceAbstractionStarter]: For program point L2236(line 2236) no Hoare annotation was computed. [2019-10-13 22:21:59,678 INFO L443 ceAbstractionStarter]: For program point L2224(lines 2224 2228) no Hoare annotation was computed. [2019-10-13 22:21:59,678 INFO L443 ceAbstractionStarter]: For program point L2257-1(line 2257) no Hoare annotation was computed. [2019-10-13 22:21:59,679 INFO L443 ceAbstractionStarter]: For program point L2257(line 2257) no Hoare annotation was computed. [2019-10-13 22:21:59,679 INFO L443 ceAbstractionStarter]: For program point L2224-1(lines 2224 2228) no Hoare annotation was computed. [2019-10-13 22:21:59,679 INFO L443 ceAbstractionStarter]: For program point L2220(line 2220) no Hoare annotation was computed. [2019-10-13 22:21:59,679 INFO L443 ceAbstractionStarter]: For program point L2220-1(line 2220) no Hoare annotation was computed. [2019-10-13 22:21:59,679 INFO L443 ceAbstractionStarter]: For program point L2245-1(line 2245) no Hoare annotation was computed. [2019-10-13 22:21:59,679 INFO L443 ceAbstractionStarter]: For program point L2245(line 2245) no Hoare annotation was computed. [2019-10-13 22:21:59,679 INFO L443 ceAbstractionStarter]: For program point lock_torture_writerENTRY(lines 2187 2260) no Hoare annotation was computed. [2019-10-13 22:21:59,679 INFO L443 ceAbstractionStarter]: For program point L2229(line 2229) no Hoare annotation was computed. [2019-10-13 22:21:59,679 INFO L443 ceAbstractionStarter]: For program point L2225(lines 2225 2226) no Hoare annotation was computed. [2019-10-13 22:21:59,679 INFO L443 ceAbstractionStarter]: For program point L2254(lines 2202 2259) no Hoare annotation was computed. [2019-10-13 22:21:59,680 INFO L443 ceAbstractionStarter]: For program point L2221-1(lines 2221 2235) no Hoare annotation was computed. [2019-10-13 22:21:59,680 INFO L443 ceAbstractionStarter]: For program point L2221(lines 2221 2235) no Hoare annotation was computed. [2019-10-13 22:21:59,680 INFO L443 ceAbstractionStarter]: For program point L2246(line 2246) no Hoare annotation was computed. [2019-10-13 22:21:59,680 INFO L443 ceAbstractionStarter]: For program point L2213(line 2213) no Hoare annotation was computed. [2019-10-13 22:21:59,680 INFO L443 ceAbstractionStarter]: For program point L2246-1(line 2246) no Hoare annotation was computed. [2019-10-13 22:21:59,680 INFO L443 ceAbstractionStarter]: For program point lock_torture_writerEXIT(lines 2187 2260) no Hoare annotation was computed. [2019-10-13 22:21:59,680 INFO L443 ceAbstractionStarter]: For program point L2218(line 2218) no Hoare annotation was computed. [2019-10-13 22:21:59,680 INFO L443 ceAbstractionStarter]: For program point L2218-1(line 2218) no Hoare annotation was computed. [2019-10-13 22:21:59,680 INFO L443 ceAbstractionStarter]: For program point L2214(lines 2214 2217) no Hoare annotation was computed. [2019-10-13 22:21:59,680 INFO L443 ceAbstractionStarter]: For program point L2247(line 2247) no Hoare annotation was computed. [2019-10-13 22:21:59,681 INFO L443 ceAbstractionStarter]: For program point L2214-2(lines 2214 2217) no Hoare annotation was computed. [2019-10-13 22:21:59,681 INFO L443 ceAbstractionStarter]: For program point L2210(line 2210) no Hoare annotation was computed. [2019-10-13 22:21:59,681 INFO L443 ceAbstractionStarter]: For program point L2243-1(line 2243) no Hoare annotation was computed. [2019-10-13 22:21:59,681 INFO L443 ceAbstractionStarter]: For program point L2243(line 2243) no Hoare annotation was computed. [2019-10-13 22:21:59,681 INFO L443 ceAbstractionStarter]: For program point L2206-2(lines 2206 2209) no Hoare annotation was computed. [2019-10-13 22:21:59,681 INFO L443 ceAbstractionStarter]: For program point L2223-1(line 2223) no Hoare annotation was computed. [2019-10-13 22:21:59,681 INFO L443 ceAbstractionStarter]: For program point L2223(line 2223) no Hoare annotation was computed. [2019-10-13 22:21:59,681 INFO L443 ceAbstractionStarter]: For program point L2215-1(line 2215) no Hoare annotation was computed. [2019-10-13 22:21:59,681 INFO L443 ceAbstractionStarter]: For program point L2248-2(lines 2202 2259) no Hoare annotation was computed. [2019-10-13 22:21:59,681 INFO L443 ceAbstractionStarter]: For program point L2215(line 2215) no Hoare annotation was computed. [2019-10-13 22:21:59,682 INFO L443 ceAbstractionStarter]: For program point L2211(line 2211) no Hoare annotation was computed. [2019-10-13 22:21:59,682 INFO L446 ceAbstractionStarter]: At program point spin_unlockENTRY(lines 2850 2857) the Hoare annotation is: true [2019-10-13 22:21:59,682 INFO L443 ceAbstractionStarter]: For program point spin_unlockFINAL(lines 2850 2857) no Hoare annotation was computed. [2019-10-13 22:21:59,682 INFO L443 ceAbstractionStarter]: For program point spin_unlockEXIT(lines 2850 2857) no Hoare annotation was computed. [2019-10-13 22:21:59,682 INFO L439 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)) (or (not (= (+ ~nwriters_stress~0 1) 0)) (not (= 1 ~ldv_state_variable_0~0))) (= ~ldv_spin~0 0) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,682 INFO L446 ceAbstractionStarter]: At program point L2853(line 2853) the Hoare annotation is: true [2019-10-13 22:21:59,682 INFO L446 ceAbstractionStarter]: At program point torture_init_endFINAL(lines 3041 3043) the Hoare annotation is: true [2019-10-13 22:21:59,682 INFO L443 ceAbstractionStarter]: For program point torture_init_endEXIT(lines 3041 3043) no Hoare annotation was computed. [2019-10-13 22:21:59,682 INFO L446 ceAbstractionStarter]: At program point _raw_spin_lockENTRY(lines 2961 2963) the Hoare annotation is: true [2019-10-13 22:21:59,683 INFO L443 ceAbstractionStarter]: For program point _raw_spin_lockEXIT(lines 2961 2963) no Hoare annotation was computed. [2019-10-13 22:21:59,683 INFO L446 ceAbstractionStarter]: At program point __bitmap_weightENTRY(lines 2952 2954) the Hoare annotation is: true [2019-10-13 22:21:59,683 INFO L443 ceAbstractionStarter]: For program point __bitmap_weightEXIT(lines 2952 2954) no Hoare annotation was computed. [2019-10-13 22:21:59,683 INFO L446 ceAbstractionStarter]: At program point L1934(line 1934) the Hoare annotation is: true [2019-10-13 22:21:59,683 INFO L443 ceAbstractionStarter]: For program point L1934-1(line 1934) no Hoare annotation was computed. [2019-10-13 22:21:59,683 INFO L443 ceAbstractionStarter]: For program point ldv_kmalloc_12EXIT(lines 1930 1937) no Hoare annotation was computed. [2019-10-13 22:21:59,683 INFO L446 ceAbstractionStarter]: At program point ldv_kmalloc_12ENTRY(lines 1930 1937) the Hoare annotation is: true [2019-10-13 22:21:59,683 INFO L446 ceAbstractionStarter]: At program point ldv_probe_3ENTRY(lines 2996 2998) the Hoare annotation is: true [2019-10-13 22:21:59,683 INFO L443 ceAbstractionStarter]: For program point ldv_probe_3EXIT(lines 2996 2998) no Hoare annotation was computed. [2019-10-13 22:21:59,683 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 2025 2031) no Hoare annotation was computed. [2019-10-13 22:21:59,684 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 2025 2031) no Hoare annotation was computed. [2019-10-13 22:21:59,684 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 2025 2031) no Hoare annotation was computed. [2019-10-13 22:21:59,684 INFO L446 ceAbstractionStarter]: At program point ldv_probe_2ENTRY(lines 2992 2994) the Hoare annotation is: true [2019-10-13 22:21:59,684 INFO L443 ceAbstractionStarter]: For program point ldv_probe_2EXIT(lines 2992 2994) no Hoare annotation was computed. [2019-10-13 22:21:59,684 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:21:59,684 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,684 INFO L443 ceAbstractionStarter]: For program point ldv_probe_1EXIT(lines 2988 2990) no Hoare annotation was computed. [2019-10-13 22:21:59,684 INFO L446 ceAbstractionStarter]: At program point ldv_probe_1ENTRY(lines 2988 2990) the Hoare annotation is: true [2019-10-13 22:21:59,684 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_interruptibleENTRY(lines 3020 3022) no Hoare annotation was computed. [2019-10-13 22:21:59,684 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_interruptibleEXIT(lines 3020 3022) no Hoare annotation was computed. [2019-10-13 22:21:59,685 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_uninterruptibleENTRY(lines 3024 3026) no Hoare annotation was computed. [2019-10-13 22:21:59,685 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_uninterruptibleEXIT(lines 3024 3026) no Hoare annotation was computed. [2019-10-13 22:21:59,685 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateFINAL(lines 2981 2983) the Hoare annotation is: true [2019-10-13 22:21:59,685 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 2981 2983) no Hoare annotation was computed. [2019-10-13 22:21:59,685 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (= ~ldv_spin~0 0) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,685 INFO L443 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,685 INFO L443 ceAbstractionStarter]: For program point ##fun~~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,685 INFO L446 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: true [2019-10-13 22:21:59,685 INFO L443 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,686 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (= ~ldv_spin~0 0) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,686 INFO L446 ceAbstractionStarter]: At program point L-1-6(line -1) the Hoare annotation is: true [2019-10-13 22:21:59,686 INFO L439 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)) (not (= (+ ~nwriters_stress~0 1) 0)) (= ~ldv_spin~0 0) (not (= 1 ~ldv_state_variable_0~0)) (not (= 0 ~onoff_interval~0)) (not (= 0 ~ldv_state_variable_1~0))) [2019-10-13 22:21:59,686 INFO L443 ceAbstractionStarter]: For program point L-1-9(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,686 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1964 1980) no Hoare annotation was computed. [2019-10-13 22:21:59,686 INFO L446 ceAbstractionStarter]: At program point L1974(line 1974) the Hoare annotation is: true [2019-10-13 22:21:59,686 INFO L443 ceAbstractionStarter]: For program point L1974-1(line 1974) no Hoare annotation was computed. [2019-10-13 22:21:59,686 INFO L446 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1964 1980) the Hoare annotation is: true [2019-10-13 22:21:59,686 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1964 1980) no Hoare annotation was computed. [2019-10-13 22:21:59,686 INFO L443 ceAbstractionStarter]: For program point L1971(lines 1971 1978) no Hoare annotation was computed. [2019-10-13 22:21:59,687 INFO L443 ceAbstractionStarter]: For program point torture_cleanupEXIT(lines 3034 3036) no Hoare annotation was computed. [2019-10-13 22:21:59,687 INFO L446 ceAbstractionStarter]: At program point torture_cleanupENTRY(lines 3034 3036) the Hoare annotation is: true [2019-10-13 22:21:59,687 INFO L443 ceAbstractionStarter]: For program point torture_spin_lock_write_unlockEXIT(lines 2160 2166) no Hoare annotation was computed. [2019-10-13 22:21:59,687 INFO L446 ceAbstractionStarter]: At program point torture_spin_lock_write_unlockENTRY(lines 2160 2166) the Hoare annotation is: true [2019-10-13 22:21:59,687 INFO L443 ceAbstractionStarter]: For program point torture_spin_lock_write_unlockFINAL(lines 2160 2166) no Hoare annotation was computed. [2019-10-13 22:21:59,687 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,687 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-10-13 22:21:59,687 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:21:59,687 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 22:21:59,688 INFO L443 ceAbstractionStarter]: For program point torture_shutdown_absorbENTRY(lines 3067 3069) no Hoare annotation was computed. [2019-10-13 22:21:59,688 INFO L443 ceAbstractionStarter]: For program point torture_shutdown_absorbEXIT(lines 3067 3069) no Hoare annotation was computed. [2019-10-13 22:21:59,688 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageEXIT(lines 3012 3014) no Hoare annotation was computed. [2019-10-13 22:21:59,688 INFO L443 ceAbstractionStarter]: For program point L3013(line 3013) no Hoare annotation was computed. [2019-10-13 22:21:59,688 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageENTRY(lines 3012 3014) no Hoare annotation was computed. [2019-10-13 22:21:59,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 10:21:59 BoogieIcfgContainer [2019-10-13 22:21:59,709 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 22:21:59,711 INFO L168 Benchmark]: Toolchain (without parser) took 19459.66 ms. Allocated memory was 136.8 MB in the beginning and 529.5 MB in the end (delta: 392.7 MB). Free memory was 96.7 MB in the beginning and 216.2 MB in the end (delta: -119.5 MB). Peak memory consumption was 430.2 MB. Max. memory is 7.1 GB. [2019-10-13 22:21:59,712 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 22:21:59,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1419.57 ms. Allocated memory was 136.8 MB in the beginning and 203.4 MB in the end (delta: 66.6 MB). Free memory was 96.5 MB in the beginning and 132.6 MB in the end (delta: -36.1 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-10-13 22:21:59,713 INFO L168 Benchmark]: Boogie Preprocessor took 184.04 ms. Allocated memory is still 203.4 MB. Free memory was 132.6 MB in the beginning and 124.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-10-13 22:21:59,714 INFO L168 Benchmark]: RCFGBuilder took 3500.40 ms. Allocated memory was 203.4 MB in the beginning and 257.9 MB in the end (delta: 54.5 MB). Free memory was 124.6 MB in the beginning and 84.8 MB in the end (delta: 39.8 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. [2019-10-13 22:21:59,715 INFO L168 Benchmark]: TraceAbstraction took 14350.83 ms. Allocated memory was 257.9 MB in the beginning and 529.5 MB in the end (delta: 271.6 MB). Free memory was 82.8 MB in the beginning and 216.2 MB in the end (delta: -133.4 MB). Peak memory consumption was 295.1 MB. Max. memory is 7.1 GB. [2019-10-13 22:21:59,719 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1419.57 ms. Allocated memory was 136.8 MB in the beginning and 203.4 MB in the end (delta: 66.6 MB). Free memory was 96.5 MB in the beginning and 132.6 MB in the end (delta: -36.1 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 184.04 ms. Allocated memory is still 203.4 MB. Free memory was 132.6 MB in the beginning and 124.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3500.40 ms. Allocated memory was 203.4 MB in the beginning and 257.9 MB in the end (delta: 54.5 MB). Free memory was 124.6 MB in the beginning and 84.8 MB in the end (delta: 39.8 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14350.83 ms. Allocated memory was 257.9 MB in the beginning and 529.5 MB in the end (delta: 271.6 MB). Free memory was 82.8 MB in the beginning and 216.2 MB in the end (delta: -133.4 MB). Peak memory consumption was 295.1 MB. Max. memory is 7.1 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)) || !(nwriters_stress + 1 == 0)) || (((((lwsa == 0 && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa)) || !(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)) || !(nwriters_stress + 1 == 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)) || !(nwriters_stress + 1 == 0)) || ((lwsa == 0 && ldv_spin == 0) && 0 == lwsa)) || !(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)) || !(nwriters_stress + 1 == 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: ((((((((firsterr + 12 <= 0 && ldv_spin == 0) || !(0 == ldv_state_variable_2)) || !(0 == \old(lwsa))) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || !(nwriters_stress + 1 == 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)) || !(nwriters_stress + 1 == 0)) || !(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))) || ldv_spin == 0) || !(\old(ldv_spin) == 0)) || !(\old(lwsa) == 0)) || !(nwriters_stress + 1 == 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)) || !(nwriters_stress + 1 == 0)) || ((lwsa == 0 && ldv_spin == 0) && 0 == lwsa)) || !(1 == ldv_state_variable_0)) || !(0 == onoff_interval)) || !(0 == ldv_state_variable_1) - InvariantResult [Line: 2012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2270]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 91 procedures, 526 locations, 1 error locations. Result: SAFE, OverallTime: 14.2s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 5.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.5s, HoareTripleCheckerStatistics: 6357 SDtfs, 4174 SDslu, 7454 SDs, 0 SdLazy, 373 SolverSat, 201 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3023occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 1602 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 169 LocationsWithAnnotation, 7652 PreInvPairs, 7823 NumberOfFragments, 2357 HoareAnnotationTreeSize, 7652 FomulaSimplifications, 4638 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 169 FomulaSimplificationsInter, 9440 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1192 NumberOfCodeBlocks, 1192 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1181 ConstructedInterpolants, 0 QuantifiedInterpolants, 183248 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 267/267 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...