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 0.1.24-36ac518-m [2019-10-07 09:33:22,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 09:33:22,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 09:33:22,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 09:33:22,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 09:33:22,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 09:33:22,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 09:33:22,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 09:33:22,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 09:33:22,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 09:33:22,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 09:33:22,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 09:33:22,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 09:33:22,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 09:33:22,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 09:33:22,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 09:33:22,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 09:33:22,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 09:33:22,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 09:33:22,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 09:33:22,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 09:33:22,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 09:33:22,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 09:33:22,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 09:33:22,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 09:33:22,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 09:33:22,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 09:33:22,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 09:33:22,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 09:33:22,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 09:33:22,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 09:33:22,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 09:33:22,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 09:33:22,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 09:33:22,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 09:33:22,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 09:33:22,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 09:33:22,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 09:33:22,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 09:33:22,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 09:33:22,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 09:33:22,178 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 [2019-10-07 09:33:22,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 09:33:22,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 09:33:22,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 09:33:22,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 09:33:22,218 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 09:33:22,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 09:33:22,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 09:33:22,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 09:33:22,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 09:33:22,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 09:33:22,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 09:33:22,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 09:33:22,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 09:33:22,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 09:33:22,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 09:33:22,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 09:33:22,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 09:33:22,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 09:33:22,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 09:33:22,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 09:33:22,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 09:33:22,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 09:33:22,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 09:33:22,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 09:33:22,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 09:33:22,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 09:33:22,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 09:33:22,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 09:33:22,223 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 [2019-10-07 09:33:22,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 09:33:22,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 09:33:22,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 09:33:22,544 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 09:33:22,545 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 09:33:22,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-10-07 09:33:22,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a501a07/8c45f9ef440f4338b961024131e117b9/FLAG423abaf3e [2019-10-07 09:33:23,302 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 09:33:23,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-10-07 09:33:23,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a501a07/8c45f9ef440f4338b961024131e117b9/FLAG423abaf3e [2019-10-07 09:33:23,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a501a07/8c45f9ef440f4338b961024131e117b9 [2019-10-07 09:33:23,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 09:33:23,510 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 09:33:23,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 09:33:23,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 09:33:23,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 09:33:23,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 09:33:23" (1/1) ... [2019-10-07 09:33:23,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41493ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:33:23, skipping insertion in model container [2019-10-07 09:33:23,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 09:33:23" (1/1) ... [2019-10-07 09:33:23,530 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 09:33:23,632 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 09:33:24,187 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-10-07 09:33:24,190 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] [2019-10-07 09:33:24,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 09:33:24,775 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 09:33:24,848 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-10-07 09:33:24,855 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] [2019-10-07 09:33:24,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 09:33:25,014 INFO L192 MainTranslator]: Completed translation [2019-10-07 09:33:25,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:33:25 WrapperNode [2019-10-07 09:33:25,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 09:33:25,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 09:33:25,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 09:33:25,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 09:33:25,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:33:25" (1/1) ... [2019-10-07 09:33:25,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:33:25" (1/1) ... [2019-10-07 09:33:25,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:33:25" (1/1) ... [2019-10-07 09:33:25,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:33:25" (1/1) ... [2019-10-07 09:33:25,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:33:25" (1/1) ... [2019-10-07 09:33:25,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:33:25" (1/1) ... [2019-10-07 09:33:25,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:33:25" (1/1) ... [2019-10-07 09:33:25,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 09:33:25,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 09:33:25,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 09:33:25,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 09:33:25,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:33:25" (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 [2019-10-07 09:33:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 09:33:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 09:33:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2019-10-07 09:33:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 09:33:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-07 09:33:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-07 09:33:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-10-07 09:33:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-10-07 09:33:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 09:33:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 09:33:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-07 09:33:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-07 09:33:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-07 09:33:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 09:33:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-07 09:33:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 09:33:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 09:33:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 09:33:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 09:33:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 09:33:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 09:33:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 09:33:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 09:33:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 09:33:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_lock [2019-10-07 09:33:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_delay [2019-10-07 09:33:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_unlock [2019-10-07 09:33:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2019-10-07 09:33:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2019-10-07 09:33:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2019-10-07 09:33:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2019-10-07 09:33:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2019-10-07 09:33:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_writer [2019-10-07 09:33:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_printk [2019-10-07 09:33:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2019-10-07 09:33:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats [2019-10-07 09:33:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2019-10-07 09:33:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2019-10-07 09:33:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_init [2019-10-07 09:33:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 09:33:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 09:33:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 09:33:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 09:33:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 09:33:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-07 09:33:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 09:33:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 09:33:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 09:33:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 09:33:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-07 09:33:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-07 09:33:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-07 09:33:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-10-07 09:33:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 09:33:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-10-07 09:33:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 09:33:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 09:33:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 09:33:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2019-10-07 09:33:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2019-10-07 09:33:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-07 09:33:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 09:33:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 09:33:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-10-07 09:33:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-10-07 09:33:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-10-07 09:33:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-10-07 09:33:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-07 09:33:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-10-07 09:33:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-07 09:33:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 09:33:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-07 09:33:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-07 09:33:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-10-07 09:33:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2019-10-07 09:33:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2019-10-07 09:33:25,320 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2019-10-07 09:33:25,320 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2019-10-07 09:33:25,320 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2019-10-07 09:33:25,320 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2019-10-07 09:33:25,321 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2019-10-07 09:33:25,321 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2019-10-07 09:33:25,321 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2019-10-07 09:33:25,322 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2019-10-07 09:33:25,322 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2019-10-07 09:33:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2019-10-07 09:33:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2019-10-07 09:33:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 09:33:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 09:33:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 09:33:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 09:33:25,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 09:33:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 09:33:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 09:33:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-07 09:33:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-07 09:33:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 09:33:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 09:33:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 09:33:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 09:33:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-07 09:33:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-07 09:33:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-10-07 09:33:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-10-07 09:33:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-10-07 09:33:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 09:33:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 09:33:25,326 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 09:33:25,326 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 09:33:25,326 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 09:33:25,326 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 09:33:25,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-07 09:33:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 09:33:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-07 09:33:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 09:33:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-07 09:33:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 09:33:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 09:33:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 09:33:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 09:33:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-07 09:33:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-07 09:33:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-07 09:33:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 09:33:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 09:33:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 09:33:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 09:33:25,331 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 09:33:25,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 09:33:25,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 09:33:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 09:33:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 09:33:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 09:33:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 09:33:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 09:33:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 09:33:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 09:33:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 09:33:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 09:33:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 09:33:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 09:33:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-07 09:33:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-07 09:33:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-10-07 09:33:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-10-07 09:33:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 09:33:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2019-10-07 09:33:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2019-10-07 09:33:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2019-10-07 09:33:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2019-10-07 09:33:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2019-10-07 09:33:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2019-10-07 09:33:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2019-10-07 09:33:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2019-10-07 09:33:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2019-10-07 09:33:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2019-10-07 09:33:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2019-10-07 09:33:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2019-10-07 09:33:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2019-10-07 09:33:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2019-10-07 09:33:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2019-10-07 09:33:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2019-10-07 09:33:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_lock [2019-10-07 09:33:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_delay [2019-10-07 09:33:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_unlock [2019-10-07 09:33:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2019-10-07 09:33:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2019-10-07 09:33:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2019-10-07 09:33:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2019-10-07 09:33:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 09:33:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2019-10-07 09:33:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_writer [2019-10-07 09:33:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2019-10-07 09:33:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 09:33:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-07 09:33:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 09:33:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 09:33:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_printk [2019-10-07 09:33:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2019-10-07 09:33:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats [2019-10-07 09:33:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2019-10-07 09:33:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_init [2019-10-07 09:33:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 09:33:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-10-07 09:33:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 09:33:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-07 09:33:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 09:33:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-10-07 09:33:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-10-07 09:33:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-10-07 09:33:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-10-07 09:33:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 09:33:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-07 09:33:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 09:33:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 09:33:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-07 09:33:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 09:33:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 09:33:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 09:33:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 09:33:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 09:33:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 09:33:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 09:33:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 09:33:26,021 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 09:33:28,386 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 09:33:28,386 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 09:33:28,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 09:33:28 BoogieIcfgContainer [2019-10-07 09:33:28,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 09:33:28,389 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 09:33:28,390 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 09:33:28,393 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 09:33:28,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 09:33:23" (1/3) ... [2019-10-07 09:33:28,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f456d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 09:33:28, skipping insertion in model container [2019-10-07 09:33:28,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:33:25" (2/3) ... [2019-10-07 09:33:28,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f456d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 09:33:28, skipping insertion in model container [2019-10-07 09:33:28,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 09:33:28" (3/3) ... [2019-10-07 09:33:28,396 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 [2019-10-07 09:33:28,407 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 09:33:28,417 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 09:33:28,430 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 09:33:28,500 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 09:33:28,500 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 09:33:28,500 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 09:33:28,501 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 09:33:28,501 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 09:33:28,501 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 09:33:28,501 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 09:33:28,501 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 09:33:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states. [2019-10-07 09:33:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-07 09:33:28,567 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:33:28,569 INFO L385 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] [2019-10-07 09:33:28,572 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:33:28,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:33:28,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1347819464, now seen corresponding path program 1 times [2019-10-07 09:33:28,590 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:33:28,590 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:28,591 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:28,591 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:28,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:33:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:33:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-07 09:33:29,177 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:29,178 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:33:29,178 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:33:29,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:33:29,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:33:29,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:33:29,199 INFO L87 Difference]: Start difference. First operand 496 states. Second operand 3 states. [2019-10-07 09:33:29,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:33:29,575 INFO L93 Difference]: Finished difference Result 1062 states and 1401 transitions. [2019-10-07 09:33:29,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:33:29,577 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-10-07 09:33:29,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:33:29,616 INFO L225 Difference]: With dead ends: 1062 [2019-10-07 09:33:29,617 INFO L226 Difference]: Without dead ends: 613 [2019-10-07 09:33:29,633 INFO L606 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 [2019-10-07 09:33:29,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2019-10-07 09:33:29,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 610. [2019-10-07 09:33:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 610 states. [2019-10-07 09:33:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 790 transitions. [2019-10-07 09:33:29,760 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 790 transitions. Word has length 53 [2019-10-07 09:33:29,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:33:29,761 INFO L462 AbstractCegarLoop]: Abstraction has 610 states and 790 transitions. [2019-10-07 09:33:29,761 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:33:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 790 transitions. [2019-10-07 09:33:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-07 09:33:29,779 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:33:29,779 INFO L385 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] [2019-10-07 09:33:29,780 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:33:29,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:33:29,780 INFO L82 PathProgramCache]: Analyzing trace with hash -383347932, now seen corresponding path program 1 times [2019-10-07 09:33:29,780 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:33:29,781 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:29,781 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:29,781 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:29,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:33:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:33:29,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-07 09:33:29,973 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:29,973 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:33:29,973 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:33:29,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:33:29,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:33:29,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:33:29,977 INFO L87 Difference]: Start difference. First operand 610 states and 790 transitions. Second operand 3 states. [2019-10-07 09:33:30,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:33:30,028 INFO L93 Difference]: Finished difference Result 1034 states and 1328 transitions. [2019-10-07 09:33:30,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:33:30,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-10-07 09:33:30,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:33:30,034 INFO L225 Difference]: With dead ends: 1034 [2019-10-07 09:33:30,034 INFO L226 Difference]: Without dead ends: 610 [2019-10-07 09:33:30,037 INFO L606 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 [2019-10-07 09:33:30,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states. [2019-10-07 09:33:30,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 610. [2019-10-07 09:33:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 610 states. [2019-10-07 09:33:30,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 789 transitions. [2019-10-07 09:33:30,114 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 789 transitions. Word has length 56 [2019-10-07 09:33:30,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:33:30,115 INFO L462 AbstractCegarLoop]: Abstraction has 610 states and 789 transitions. [2019-10-07 09:33:30,115 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:33:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 789 transitions. [2019-10-07 09:33:30,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-07 09:33:30,121 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:33:30,121 INFO L385 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] [2019-10-07 09:33:30,122 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:33:30,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:33:30,122 INFO L82 PathProgramCache]: Analyzing trace with hash 143841811, now seen corresponding path program 1 times [2019-10-07 09:33:30,122 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:33:30,122 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:30,123 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:30,123 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:30,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:33:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:33:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-07 09:33:30,399 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:30,399 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:33:30,399 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:33:30,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:33:30,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:33:30,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:33:30,400 INFO L87 Difference]: Start difference. First operand 610 states and 789 transitions. Second operand 3 states. [2019-10-07 09:33:30,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:33:30,460 INFO L93 Difference]: Finished difference Result 1111 states and 1486 transitions. [2019-10-07 09:33:30,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:33:30,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2019-10-07 09:33:30,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:33:30,468 INFO L225 Difference]: With dead ends: 1111 [2019-10-07 09:33:30,469 INFO L226 Difference]: Without dead ends: 1083 [2019-10-07 09:33:30,470 INFO L606 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 [2019-10-07 09:33:30,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1083 states. [2019-10-07 09:33:30,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1083 to 1041. [2019-10-07 09:33:30,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1041 states. [2019-10-07 09:33:30,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 1041 states and 1384 transitions. [2019-10-07 09:33:30,529 INFO L78 Accepts]: Start accepts. Automaton has 1041 states and 1384 transitions. Word has length 66 [2019-10-07 09:33:30,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:33:30,530 INFO L462 AbstractCegarLoop]: Abstraction has 1041 states and 1384 transitions. [2019-10-07 09:33:30,530 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:33:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1384 transitions. [2019-10-07 09:33:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-10-07 09:33:30,534 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:33:30,534 INFO L385 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] [2019-10-07 09:33:30,535 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:33:30,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:33:30,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1609414257, now seen corresponding path program 1 times [2019-10-07 09:33:30,535 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:33:30,536 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:30,536 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:30,536 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:30,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:33:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:33:30,635 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-07 09:33:30,636 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:30,636 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:33:30,636 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:33:30,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:33:30,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:33:30,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:33:30,638 INFO L87 Difference]: Start difference. First operand 1041 states and 1384 transitions. Second operand 3 states. [2019-10-07 09:33:30,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:33:30,794 INFO L93 Difference]: Finished difference Result 2642 states and 3480 transitions. [2019-10-07 09:33:30,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:33:30,795 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2019-10-07 09:33:30,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:33:30,805 INFO L225 Difference]: With dead ends: 2642 [2019-10-07 09:33:30,805 INFO L226 Difference]: Without dead ends: 1624 [2019-10-07 09:33:30,809 INFO L606 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 [2019-10-07 09:33:30,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1624 states. [2019-10-07 09:33:30,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1624 to 1594. [2019-10-07 09:33:30,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1594 states. [2019-10-07 09:33:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1594 states and 2086 transitions. [2019-10-07 09:33:30,916 INFO L78 Accepts]: Start accepts. Automaton has 1594 states and 2086 transitions. Word has length 79 [2019-10-07 09:33:30,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:33:30,918 INFO L462 AbstractCegarLoop]: Abstraction has 1594 states and 2086 transitions. [2019-10-07 09:33:30,918 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:33:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2086 transitions. [2019-10-07 09:33:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-10-07 09:33:30,924 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:33:30,925 INFO L385 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] [2019-10-07 09:33:30,925 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:33:30,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:33:30,926 INFO L82 PathProgramCache]: Analyzing trace with hash -1562672896, now seen corresponding path program 1 times [2019-10-07 09:33:30,926 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:33:30,926 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:30,926 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:30,927 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:30,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:33:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:33:31,072 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-07 09:33:31,073 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:31,073 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:33:31,074 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 09:33:31,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 09:33:31,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 09:33:31,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 09:33:31,075 INFO L87 Difference]: Start difference. First operand 1594 states and 2086 transitions. Second operand 5 states. [2019-10-07 09:33:31,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:33:31,384 INFO L93 Difference]: Finished difference Result 2945 states and 3836 transitions. [2019-10-07 09:33:31,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 09:33:31,384 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2019-10-07 09:33:31,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:33:31,393 INFO L225 Difference]: With dead ends: 2945 [2019-10-07 09:33:31,393 INFO L226 Difference]: Without dead ends: 1582 [2019-10-07 09:33:31,398 INFO L606 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 [2019-10-07 09:33:31,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1582 states. [2019-10-07 09:33:31,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1582 to 1582. [2019-10-07 09:33:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1582 states. [2019-10-07 09:33:31,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1582 states and 2058 transitions. [2019-10-07 09:33:31,477 INFO L78 Accepts]: Start accepts. Automaton has 1582 states and 2058 transitions. Word has length 84 [2019-10-07 09:33:31,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:33:31,477 INFO L462 AbstractCegarLoop]: Abstraction has 1582 states and 2058 transitions. [2019-10-07 09:33:31,478 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 09:33:31,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2058 transitions. [2019-10-07 09:33:31,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-10-07 09:33:31,480 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:33:31,480 INFO L385 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] [2019-10-07 09:33:31,481 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:33:31,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:33:31,481 INFO L82 PathProgramCache]: Analyzing trace with hash 1790682584, now seen corresponding path program 1 times [2019-10-07 09:33:31,481 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:33:31,482 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:31,482 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:31,482 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:31,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:33:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:33:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-07 09:33:31,585 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:31,586 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:33:31,586 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:33:31,587 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:33:31,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:33:31,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:33:31,587 INFO L87 Difference]: Start difference. First operand 1582 states and 2058 transitions. Second operand 3 states. [2019-10-07 09:33:31,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:33:31,773 INFO L93 Difference]: Finished difference Result 4092 states and 5289 transitions. [2019-10-07 09:33:31,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:33:31,773 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2019-10-07 09:33:31,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:33:31,787 INFO L225 Difference]: With dead ends: 4092 [2019-10-07 09:33:31,787 INFO L226 Difference]: Without dead ends: 2533 [2019-10-07 09:33:31,793 INFO L606 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 [2019-10-07 09:33:31,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2533 states. [2019-10-07 09:33:31,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2533 to 1789. [2019-10-07 09:33:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1789 states. [2019-10-07 09:33:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2342 transitions. [2019-10-07 09:33:31,895 INFO L78 Accepts]: Start accepts. Automaton has 1789 states and 2342 transitions. Word has length 92 [2019-10-07 09:33:31,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:33:31,896 INFO L462 AbstractCegarLoop]: Abstraction has 1789 states and 2342 transitions. [2019-10-07 09:33:31,896 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:33:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2342 transitions. [2019-10-07 09:33:31,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-10-07 09:33:31,901 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:33:31,902 INFO L385 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] [2019-10-07 09:33:31,902 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:33:31,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:33:31,902 INFO L82 PathProgramCache]: Analyzing trace with hash 616278341, now seen corresponding path program 1 times [2019-10-07 09:33:31,903 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:33:31,903 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:31,903 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:31,903 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:31,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:33:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:33:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-07 09:33:32,159 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:32,159 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:33:32,160 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 09:33:32,161 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 09:33:32,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 09:33:32,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 09:33:32,162 INFO L87 Difference]: Start difference. First operand 1789 states and 2342 transitions. Second operand 4 states. [2019-10-07 09:33:32,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:33:32,886 INFO L93 Difference]: Finished difference Result 4380 states and 5745 transitions. [2019-10-07 09:33:32,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 09:33:32,887 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2019-10-07 09:33:32,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:33:32,903 INFO L225 Difference]: With dead ends: 4380 [2019-10-07 09:33:32,903 INFO L226 Difference]: Without dead ends: 2678 [2019-10-07 09:33:32,910 INFO L606 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 [2019-10-07 09:33:32,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2678 states. [2019-10-07 09:33:33,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2678 to 2287. [2019-10-07 09:33:33,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2287 states. [2019-10-07 09:33:33,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 2287 states and 3012 transitions. [2019-10-07 09:33:33,029 INFO L78 Accepts]: Start accepts. Automaton has 2287 states and 3012 transitions. Word has length 139 [2019-10-07 09:33:33,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:33:33,030 INFO L462 AbstractCegarLoop]: Abstraction has 2287 states and 3012 transitions. [2019-10-07 09:33:33,030 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 09:33:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3012 transitions. [2019-10-07 09:33:33,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-07 09:33:33,037 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:33:33,037 INFO L385 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] [2019-10-07 09:33:33,038 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:33:33,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:33:33,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1665977048, now seen corresponding path program 1 times [2019-10-07 09:33:33,038 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:33:33,039 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:33,039 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:33,039 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:33,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:33:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:33:33,187 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-07 09:33:33,187 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:33,187 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:33:33,188 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 09:33:33,188 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 09:33:33,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 09:33:33,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 09:33:33,189 INFO L87 Difference]: Start difference. First operand 2287 states and 3012 transitions. Second operand 4 states. [2019-10-07 09:33:33,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:33:33,906 INFO L93 Difference]: Finished difference Result 5611 states and 7415 transitions. [2019-10-07 09:33:33,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 09:33:33,908 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 152 [2019-10-07 09:33:33,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:33:33,928 INFO L225 Difference]: With dead ends: 5611 [2019-10-07 09:33:33,928 INFO L226 Difference]: Without dead ends: 3411 [2019-10-07 09:33:33,936 INFO L606 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 [2019-10-07 09:33:33,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3411 states. [2019-10-07 09:33:34,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3411 to 3019. [2019-10-07 09:33:34,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3019 states. [2019-10-07 09:33:34,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 3019 states and 3996 transitions. [2019-10-07 09:33:34,068 INFO L78 Accepts]: Start accepts. Automaton has 3019 states and 3996 transitions. Word has length 152 [2019-10-07 09:33:34,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:33:34,068 INFO L462 AbstractCegarLoop]: Abstraction has 3019 states and 3996 transitions. [2019-10-07 09:33:34,068 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 09:33:34,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 3996 transitions. [2019-10-07 09:33:34,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-07 09:33:34,076 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:33:34,076 INFO L385 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] [2019-10-07 09:33:34,077 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:33:34,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:33:34,077 INFO L82 PathProgramCache]: Analyzing trace with hash -253766256, now seen corresponding path program 1 times [2019-10-07 09:33:34,077 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:33:34,077 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:34,077 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:34,078 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:34,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:33:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:33:34,253 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-07 09:33:34,253 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:34,254 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:33:34,254 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 09:33:34,254 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 09:33:34,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 09:33:34,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 09:33:34,255 INFO L87 Difference]: Start difference. First operand 3019 states and 3996 transitions. Second operand 6 states. [2019-10-07 09:33:34,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:33:34,606 INFO L93 Difference]: Finished difference Result 5975 states and 7912 transitions. [2019-10-07 09:33:34,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 09:33:34,606 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2019-10-07 09:33:34,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:33:34,623 INFO L225 Difference]: With dead ends: 5975 [2019-10-07 09:33:34,623 INFO L226 Difference]: Without dead ends: 3023 [2019-10-07 09:33:34,632 INFO L606 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 [2019-10-07 09:33:34,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3023 states. [2019-10-07 09:33:34,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3023 to 3023. [2019-10-07 09:33:34,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3023 states. [2019-10-07 09:33:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 3023 states and 3998 transitions. [2019-10-07 09:33:34,832 INFO L78 Accepts]: Start accepts. Automaton has 3023 states and 3998 transitions. Word has length 152 [2019-10-07 09:33:34,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:33:34,833 INFO L462 AbstractCegarLoop]: Abstraction has 3023 states and 3998 transitions. [2019-10-07 09:33:34,833 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 09:33:34,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 3998 transitions. [2019-10-07 09:33:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-07 09:33:34,845 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:33:34,846 INFO L385 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] [2019-10-07 09:33:34,846 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:33:34,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:33:34,847 INFO L82 PathProgramCache]: Analyzing trace with hash 1552150362, now seen corresponding path program 1 times [2019-10-07 09:33:34,847 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:33:34,847 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:34,847 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:34,847 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:34,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:33:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:33:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-07 09:33:35,043 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:35,043 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:33:35,043 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 09:33:35,045 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 09:33:35,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 09:33:35,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 09:33:35,046 INFO L87 Difference]: Start difference. First operand 3023 states and 3998 transitions. Second operand 4 states. [2019-10-07 09:33:35,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:33:35,720 INFO L93 Difference]: Finished difference Result 5939 states and 7864 transitions. [2019-10-07 09:33:35,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:33:35,720 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 159 [2019-10-07 09:33:35,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:33:35,738 INFO L225 Difference]: With dead ends: 5939 [2019-10-07 09:33:35,738 INFO L226 Difference]: Without dead ends: 3003 [2019-10-07 09:33:35,748 INFO L606 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 [2019-10-07 09:33:35,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3003 states. [2019-10-07 09:33:35,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3003 to 3003. [2019-10-07 09:33:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3003 states. [2019-10-07 09:33:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 3003 states and 3970 transitions. [2019-10-07 09:33:35,915 INFO L78 Accepts]: Start accepts. Automaton has 3003 states and 3970 transitions. Word has length 159 [2019-10-07 09:33:35,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:33:35,916 INFO L462 AbstractCegarLoop]: Abstraction has 3003 states and 3970 transitions. [2019-10-07 09:33:35,916 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 09:33:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 3970 transitions. [2019-10-07 09:33:35,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-07 09:33:35,933 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:33:35,933 INFO L385 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] [2019-10-07 09:33:35,934 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:33:35,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:33:35,934 INFO L82 PathProgramCache]: Analyzing trace with hash -1274909396, now seen corresponding path program 1 times [2019-10-07 09:33:35,935 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:33:35,935 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:35,935 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:35,935 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:33:35,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:33:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:33:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-07 09:33:36,316 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:33:36,316 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:33:36,316 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 09:33:36,317 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 09:33:36,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 09:33:36,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 09:33:36,318 INFO L87 Difference]: Start difference. First operand 3003 states and 3970 transitions. Second operand 5 states. [2019-10-07 09:33:36,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:33:36,424 INFO L93 Difference]: Finished difference Result 3147 states and 4136 transitions. [2019-10-07 09:33:36,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 09:33:36,425 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 160 [2019-10-07 09:33:36,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:33:36,426 INFO L225 Difference]: With dead ends: 3147 [2019-10-07 09:33:36,427 INFO L226 Difference]: Without dead ends: 0 [2019-10-07 09:33:36,435 INFO L606 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 [2019-10-07 09:33:36,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-07 09:33:36,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-07 09:33:36,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-07 09:33:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-07 09:33:36,436 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2019-10-07 09:33:36,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:33:36,437 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-07 09:33:36,437 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 09:33:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-07 09:33:36,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-07 09:33:36,442 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-07 09:33:40,878 INFO L446 ceAbstractionStarter]: At program point ldv_spin_unlock_5ENTRY(lines 1906 1912) the Hoare annotation is: true [2019-10-07 09:33:40,878 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlock_5EXIT(lines 1906 1912) no Hoare annotation was computed. [2019-10-07 09:33:40,878 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlock_5FINAL(lines 1906 1912) no Hoare annotation was computed. [2019-10-07 09:33:40,879 INFO L446 ceAbstractionStarter]: At program point L1909(line 1909) the Hoare annotation is: true [2019-10-07 09:33:40,879 INFO L443 ceAbstractionStarter]: For program point _torture_stop_kthreadEXIT(lines 2974 2976) no Hoare annotation was computed. [2019-10-07 09:33:40,879 INFO L446 ceAbstractionStarter]: At program point _torture_stop_kthreadENTRY(lines 2974 2976) the Hoare annotation is: true [2019-10-07 09:33:40,879 INFO L443 ceAbstractionStarter]: For program point atomic_incEXIT(lines 1888 1894) no Hoare annotation was computed. [2019-10-07 09:33:40,879 INFO L446 ceAbstractionStarter]: At program point atomic_incENTRY(lines 1888 1894) the Hoare annotation is: true [2019-10-07 09:33:40,879 INFO L446 ceAbstractionStarter]: At program point __kmallocENTRY(lines 1924 1927) the Hoare annotation is: true [2019-10-07 09:33:40,879 INFO L443 ceAbstractionStarter]: For program point __kmallocEXIT(lines 1924 1927) no Hoare annotation was computed. [2019-10-07 09:33:40,879 INFO L446 ceAbstractionStarter]: At program point L1926(line 1926) the Hoare annotation is: true [2019-10-07 09:33:40,879 INFO L443 ceAbstractionStarter]: For program point L1926-1(line 1926) no Hoare annotation was computed. [2019-10-07 09:33:40,879 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 1981 1988) no Hoare annotation was computed. [2019-10-07 09:33:40,880 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 1981 1988) no Hoare annotation was computed. [2019-10-07 09:33:40,880 INFO L443 ceAbstractionStarter]: For program point L2810(lines 2810 2815) no Hoare annotation was computed. [2019-10-07 09:33:40,880 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 2592 2841) no Hoare annotation was computed. [2019-10-07 09:33:40,880 INFO L443 ceAbstractionStarter]: For program point L2777(lines 2777 2827) no Hoare annotation was computed. [2019-10-07 09:33:40,880 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))) [2019-10-07 09:33:40,880 INFO L443 ceAbstractionStarter]: For program point L2645(lines 2645 2649) no Hoare annotation was computed. [2019-10-07 09:33:40,881 INFO L443 ceAbstractionStarter]: For program point L2612-1(line 2612) no Hoare annotation was computed. [2019-10-07 09:33:40,881 INFO L443 ceAbstractionStarter]: For program point L2645-2(lines 2624 2674) no Hoare annotation was computed. [2019-10-07 09:33:40,881 INFO L443 ceAbstractionStarter]: For program point L2728(lines 2728 2732) no Hoare annotation was computed. [2019-10-07 09:33:40,881 INFO L443 ceAbstractionStarter]: For program point L2761-1(line 2761) no Hoare annotation was computed. [2019-10-07 09:33:40,881 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)|))) [2019-10-07 09:33:40,881 INFO L443 ceAbstractionStarter]: For program point L2728-2(lines 2719 2769) no Hoare annotation was computed. [2019-10-07 09:33:40,881 INFO L443 ceAbstractionStarter]: For program point L2778(line 2778) no Hoare annotation was computed. [2019-10-07 09:33:40,882 INFO L443 ceAbstractionStarter]: For program point L2811-1(line 2811) no Hoare annotation was computed. [2019-10-07 09:33:40,882 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)|))) [2019-10-07 09:33:40,882 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)|))) [2019-10-07 09:33:40,882 INFO L443 ceAbstractionStarter]: For program point L2679(line 2679) no Hoare annotation was computed. [2019-10-07 09:33:40,882 INFO L443 ceAbstractionStarter]: For program point L2646-1(line 2646) no Hoare annotation was computed. [2019-10-07 09:33:40,882 INFO L443 ceAbstractionStarter]: For program point L2729-1(line 2729) no Hoare annotation was computed. [2019-10-07 09:33:40,883 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)|))) [2019-10-07 09:33:40,883 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)|))) [2019-10-07 09:33:40,883 INFO L443 ceAbstractionStarter]: For program point L2779(lines 2779 2783) no Hoare annotation was computed. [2019-10-07 09:33:40,883 INFO L443 ceAbstractionStarter]: For program point L2680(lines 2680 2714) no Hoare annotation was computed. [2019-10-07 09:33:40,883 INFO L443 ceAbstractionStarter]: For program point L2746-1(line 2746) no Hoare annotation was computed. [2019-10-07 09:33:40,883 INFO L443 ceAbstractionStarter]: For program point L2664(line 2664) no Hoare annotation was computed. [2019-10-07 09:33:40,884 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)|))) [2019-10-07 09:33:40,884 INFO L443 ceAbstractionStarter]: For program point L2780-1(line 2780) no Hoare annotation was computed. [2019-10-07 09:33:40,884 INFO L443 ceAbstractionStarter]: For program point L2797(line 2797) no Hoare annotation was computed. [2019-10-07 09:33:40,884 INFO L443 ceAbstractionStarter]: For program point L2632(line 2632) no Hoare annotation was computed. [2019-10-07 09:33:40,884 INFO L443 ceAbstractionStarter]: For program point L2665(lines 2665 2670) no Hoare annotation was computed. [2019-10-07 09:33:40,884 INFO L443 ceAbstractionStarter]: For program point L2682(lines 2682 2711) no Hoare annotation was computed. [2019-10-07 09:33:40,884 INFO L443 ceAbstractionStarter]: For program point L2798(lines 2798 2802) no Hoare annotation was computed. [2019-10-07 09:33:40,884 INFO L443 ceAbstractionStarter]: For program point L2798-2(lines 2777 2827) no Hoare annotation was computed. [2019-10-07 09:33:40,885 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)|))) [2019-10-07 09:33:40,885 INFO L443 ceAbstractionStarter]: For program point L2633(lines 2633 2637) no Hoare annotation was computed. [2019-10-07 09:33:40,885 INFO L443 ceAbstractionStarter]: For program point L2666-1(line 2666) no Hoare annotation was computed. [2019-10-07 09:33:40,885 INFO L443 ceAbstractionStarter]: For program point L2633-2(lines 2624 2674) no Hoare annotation was computed. [2019-10-07 09:33:40,885 INFO L443 ceAbstractionStarter]: For program point L2716(line 2716) no Hoare annotation was computed. [2019-10-07 09:33:40,885 INFO L443 ceAbstractionStarter]: For program point L2683(line 2683) no Hoare annotation was computed. [2019-10-07 09:33:40,885 INFO L443 ceAbstractionStarter]: For program point L2832(line 2832) no Hoare annotation was computed. [2019-10-07 09:33:40,886 INFO L443 ceAbstractionStarter]: For program point L2799-1(line 2799) no Hoare annotation was computed. [2019-10-07 09:33:40,886 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)|))) [2019-10-07 09:33:40,886 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)|))) [2019-10-07 09:33:40,886 INFO L443 ceAbstractionStarter]: For program point L2634-1(line 2634) no Hoare annotation was computed. [2019-10-07 09:33:40,886 INFO L443 ceAbstractionStarter]: For program point L2684(lines 2684 2689) no Hoare annotation was computed. [2019-10-07 09:33:40,886 INFO L443 ceAbstractionStarter]: For program point L2717(lines 2717 2772) no Hoare annotation was computed. [2019-10-07 09:33:40,886 INFO L443 ceAbstractionStarter]: For program point L2651-1(line 2651) no Hoare annotation was computed. [2019-10-07 09:33:40,887 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)|))) [2019-10-07 09:33:40,887 INFO L446 ceAbstractionStarter]: At program point L2833(line 2833) the Hoare annotation is: true [2019-10-07 09:33:40,887 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)|))) [2019-10-07 09:33:40,887 INFO L443 ceAbstractionStarter]: For program point L2767(line 2767) no Hoare annotation was computed. [2019-10-07 09:33:40,887 INFO L443 ceAbstractionStarter]: For program point L2734-1(line 2734) no Hoare annotation was computed. [2019-10-07 09:33:40,887 INFO L443 ceAbstractionStarter]: For program point L2817(line 2817) no Hoare annotation was computed. [2019-10-07 09:33:40,887 INFO L443 ceAbstractionStarter]: For program point L2751(line 2751) no Hoare annotation was computed. [2019-10-07 09:33:40,887 INFO L443 ceAbstractionStarter]: For program point L2685-1(line 2685) no Hoare annotation was computed. [2019-10-07 09:33:40,888 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)) [2019-10-07 09:33:40,888 INFO L446 ceAbstractionStarter]: At program point L2768(line 2768) the Hoare annotation is: true [2019-10-07 09:33:40,888 INFO L443 ceAbstractionStarter]: For program point L2818(lines 2818 2823) no Hoare annotation was computed. [2019-10-07 09:33:40,888 INFO L443 ceAbstractionStarter]: For program point L2752(lines 2752 2757) no Hoare annotation was computed. [2019-10-07 09:33:40,888 INFO L443 ceAbstractionStarter]: For program point L2785(line 2785) no Hoare annotation was computed. [2019-10-07 09:33:40,888 INFO L443 ceAbstractionStarter]: For program point L2719(lines 2719 2769) no Hoare annotation was computed. [2019-10-07 09:33:40,888 INFO L443 ceAbstractionStarter]: For program point L2620(lines 2620 2834) no Hoare annotation was computed. [2019-10-07 09:33:40,889 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)|))) [2019-10-07 09:33:40,889 INFO L446 ceAbstractionStarter]: At program point L2703(lines 2605 2840) the Hoare annotation is: true [2019-10-07 09:33:40,889 INFO L443 ceAbstractionStarter]: For program point L2786(lines 2786 2790) no Hoare annotation was computed. [2019-10-07 09:33:40,889 INFO L443 ceAbstractionStarter]: For program point L2819-1(line 2819) no Hoare annotation was computed. [2019-10-07 09:33:40,889 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)|))) [2019-10-07 09:33:40,889 INFO L443 ceAbstractionStarter]: For program point L2720(line 2720) no Hoare annotation was computed. [2019-10-07 09:33:40,889 INFO L443 ceAbstractionStarter]: For program point L2753-1(line 2753) no Hoare annotation was computed. [2019-10-07 09:33:40,890 INFO L443 ceAbstractionStarter]: For program point L2786-2(lines 2777 2827) no Hoare annotation was computed. [2019-10-07 09:33:40,890 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)|))) [2019-10-07 09:33:40,890 INFO L443 ceAbstractionStarter]: For program point L2621(line 2621) no Hoare annotation was computed. [2019-10-07 09:33:40,890 INFO L443 ceAbstractionStarter]: For program point L2787-1(line 2787) no Hoare annotation was computed. [2019-10-07 09:33:40,890 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)|))) [2019-10-07 09:33:40,890 INFO L443 ceAbstractionStarter]: For program point L2721(lines 2721 2725) no Hoare annotation was computed. [2019-10-07 09:33:40,891 INFO L443 ceAbstractionStarter]: For program point L2622(lines 2622 2677) no Hoare annotation was computed. [2019-10-07 09:33:40,891 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)|))) [2019-10-07 09:33:40,891 INFO L443 ceAbstractionStarter]: For program point L2804-1(line 2804) no Hoare annotation was computed. [2019-10-07 09:33:40,891 INFO L443 ceAbstractionStarter]: For program point L2672(line 2672) no Hoare annotation was computed. [2019-10-07 09:33:40,891 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))) [2019-10-07 09:33:40,891 INFO L443 ceAbstractionStarter]: For program point L2639-1(line 2639) no Hoare annotation was computed. [2019-10-07 09:33:40,892 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)|))) [2019-10-07 09:33:40,892 INFO L443 ceAbstractionStarter]: For program point L2606-1(line 2606) no Hoare annotation was computed. [2019-10-07 09:33:40,892 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)|))) [2019-10-07 09:33:40,892 INFO L443 ceAbstractionStarter]: For program point L2656(line 2656) no Hoare annotation was computed. [2019-10-07 09:33:40,892 INFO L443 ceAbstractionStarter]: For program point L2722-1(line 2722) no Hoare annotation was computed. [2019-10-07 09:33:40,892 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))) [2019-10-07 09:33:40,892 INFO L443 ceAbstractionStarter]: For program point L2838(line 2838) no Hoare annotation was computed. [2019-10-07 09:33:40,893 INFO L443 ceAbstractionStarter]: For program point L2739(line 2739) no Hoare annotation was computed. [2019-10-07 09:33:40,893 INFO L446 ceAbstractionStarter]: At program point L2673(line 2673) the Hoare annotation is: true [2019-10-07 09:33:40,893 INFO L443 ceAbstractionStarter]: For program point L2624(lines 2624 2674) no Hoare annotation was computed. [2019-10-07 09:33:40,893 INFO L443 ceAbstractionStarter]: For program point L2657(lines 2657 2662) no Hoare annotation was computed. [2019-10-07 09:33:40,893 INFO L443 ceAbstractionStarter]: For program point L2740(lines 2740 2744) no Hoare annotation was computed. [2019-10-07 09:33:40,893 INFO L443 ceAbstractionStarter]: For program point L2740-2(lines 2719 2769) no Hoare annotation was computed. [2019-10-07 09:33:40,893 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))) [2019-10-07 09:33:40,894 INFO L443 ceAbstractionStarter]: For program point L2608-1(line 2608) no Hoare annotation was computed. [2019-10-07 09:33:40,894 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)|))) [2019-10-07 09:33:40,894 INFO L443 ceAbstractionStarter]: For program point L2691(line 2691) no Hoare annotation was computed. [2019-10-07 09:33:40,894 INFO L443 ceAbstractionStarter]: For program point L2625(line 2625) no Hoare annotation was computed. [2019-10-07 09:33:40,894 INFO L443 ceAbstractionStarter]: For program point L2658-1(line 2658) no Hoare annotation was computed. [2019-10-07 09:33:40,894 INFO L443 ceAbstractionStarter]: For program point L2774(line 2774) no Hoare annotation was computed. [2019-10-07 09:33:40,894 INFO L443 ceAbstractionStarter]: For program point L2741-1(line 2741) no Hoare annotation was computed. [2019-10-07 09:33:40,894 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)|))) [2019-10-07 09:33:40,895 INFO L443 ceAbstractionStarter]: For program point L2692(lines 2692 2707) no Hoare annotation was computed. [2019-10-07 09:33:40,895 INFO L443 ceAbstractionStarter]: For program point L2626(lines 2626 2630) no Hoare annotation was computed. [2019-10-07 09:33:40,895 INFO L443 ceAbstractionStarter]: For program point L2775(lines 2775 2830) no Hoare annotation was computed. [2019-10-07 09:33:40,895 INFO L443 ceAbstractionStarter]: For program point L2709(line 2709) no Hoare annotation was computed. [2019-10-07 09:33:40,895 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))) [2019-10-07 09:33:40,895 INFO L443 ceAbstractionStarter]: For program point L2610-1(line 2610) no Hoare annotation was computed. [2019-10-07 09:33:40,896 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)|))) [2019-10-07 09:33:40,896 INFO L443 ceAbstractionStarter]: For program point L2825(line 2825) no Hoare annotation was computed. [2019-10-07 09:33:40,896 INFO L443 ceAbstractionStarter]: For program point L2759(line 2759) no Hoare annotation was computed. [2019-10-07 09:33:40,896 INFO L443 ceAbstractionStarter]: For program point L2792-1(line 2792) no Hoare annotation was computed. [2019-10-07 09:33:40,896 INFO L443 ceAbstractionStarter]: For program point L2693-1(line 2693) no Hoare annotation was computed. [2019-10-07 09:33:40,896 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)|))) [2019-10-07 09:33:40,896 INFO L443 ceAbstractionStarter]: For program point L2627-1(line 2627) no Hoare annotation was computed. [2019-10-07 09:33:40,897 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)|))) [2019-10-07 09:33:40,897 INFO L443 ceAbstractionStarter]: For program point L2809(line 2809) no Hoare annotation was computed. [2019-10-07 09:33:40,897 INFO L446 ceAbstractionStarter]: At program point L2710(line 2710) the Hoare annotation is: true [2019-10-07 09:33:40,897 INFO L443 ceAbstractionStarter]: For program point L2644(line 2644) no Hoare annotation was computed. [2019-10-07 09:33:40,897 INFO L446 ceAbstractionStarter]: At program point L2826(line 2826) the Hoare annotation is: true [2019-10-07 09:33:40,897 INFO L443 ceAbstractionStarter]: For program point L2760(lines 2760 2765) no Hoare annotation was computed. [2019-10-07 09:33:40,897 INFO L443 ceAbstractionStarter]: For program point L2727(line 2727) no Hoare annotation was computed. [2019-10-07 09:33:40,897 INFO L443 ceAbstractionStarter]: For program point L2694-2(lines 2692 2706) no Hoare annotation was computed. [2019-10-07 09:33:40,898 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 1989 1996) no Hoare annotation was computed. [2019-10-07 09:33:40,898 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 1989 1996) no Hoare annotation was computed. [2019-10-07 09:33:40,898 INFO L443 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 2955 2957) no Hoare annotation was computed. [2019-10-07 09:33:40,898 INFO L446 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 2955 2957) the Hoare annotation is: true [2019-10-07 09:33:40,898 INFO L446 ceAbstractionStarter]: At program point torture_lock_busted_write_lockENTRY(lines 2077 2082) the Hoare annotation is: true [2019-10-07 09:33:40,898 INFO L443 ceAbstractionStarter]: For program point torture_lock_busted_write_lockEXIT(lines 2077 2082) no Hoare annotation was computed. [2019-10-07 09:33:40,898 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,898 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,899 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,899 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,899 INFO L443 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,899 INFO L443 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,899 INFO L446 ceAbstractionStarter]: At program point L1868(line 1868) the Hoare annotation is: true [2019-10-07 09:33:40,899 INFO L443 ceAbstractionStarter]: For program point L1868-1(line 1868) no Hoare annotation was computed. [2019-10-07 09:33:40,899 INFO L443 ceAbstractionStarter]: For program point bitmap_weightEXIT(lines 1864 1871) no Hoare annotation was computed. [2019-10-07 09:33:40,899 INFO L446 ceAbstractionStarter]: At program point bitmap_weightENTRY(lines 1864 1871) the Hoare annotation is: true [2019-10-07 09:33:40,899 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 2012 2018) no Hoare annotation was computed. [2019-10-07 09:33:40,900 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 2012 2018) the Hoare annotation is: true [2019-10-07 09:33:40,900 INFO L443 ceAbstractionStarter]: For program point lock_torture_stats_printEXIT(lines 2310 2329) no Hoare annotation was computed. [2019-10-07 09:33:40,900 INFO L443 ceAbstractionStarter]: For program point L2319(lines 2319 2323) no Hoare annotation was computed. [2019-10-07 09:33:40,900 INFO L443 ceAbstractionStarter]: For program point L2317-1(line 2317) no Hoare annotation was computed. [2019-10-07 09:33:40,900 INFO L446 ceAbstractionStarter]: At program point lock_torture_stats_printENTRY(lines 2310 2329) the Hoare annotation is: true [2019-10-07 09:33:40,900 INFO L446 ceAbstractionStarter]: At program point L2317(line 2317) the Hoare annotation is: true [2019-10-07 09:33:40,900 INFO L443 ceAbstractionStarter]: For program point lock_torture_stats_printFINAL(lines 2310 2329) no Hoare annotation was computed. [2019-10-07 09:33:40,900 INFO L446 ceAbstractionStarter]: At program point L2326(line 2326) the Hoare annotation is: true [2019-10-07 09:33:40,900 INFO L446 ceAbstractionStarter]: At program point L2324(line 2324) the Hoare annotation is: true [2019-10-07 09:33:40,901 INFO L443 ceAbstractionStarter]: For program point L2324-1(line 2324) no Hoare annotation was computed. [2019-10-07 09:33:40,901 INFO L443 ceAbstractionStarter]: For program point cpumask_weightEXIT(lines 1874 1881) no Hoare annotation was computed. [2019-10-07 09:33:40,901 INFO L446 ceAbstractionStarter]: At program point L1878(line 1878) the Hoare annotation is: true [2019-10-07 09:33:40,901 INFO L443 ceAbstractionStarter]: For program point L1878-1(line 1878) no Hoare annotation was computed. [2019-10-07 09:33:40,901 INFO L446 ceAbstractionStarter]: At program point cpumask_weightENTRY(lines 1874 1881) the Hoare annotation is: true [2019-10-07 09:33:40,901 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 2984 2986) the Hoare annotation is: true [2019-10-07 09:33:40,901 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 2984 2986) no Hoare annotation was computed. [2019-10-07 09:33:40,901 INFO L446 ceAbstractionStarter]: At program point _raw_spin_unlock_irqrestoreENTRY(lines 2967 2969) the Hoare annotation is: true [2019-10-07 09:33:40,902 INFO L443 ceAbstractionStarter]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 2967 2969) no Hoare annotation was computed. [2019-10-07 09:33:40,902 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-10-07 09:33:40,902 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,902 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 3082 3084) no Hoare annotation was computed. [2019-10-07 09:33:40,902 INFO L443 ceAbstractionStarter]: For program point external_allocENTRY(lines 3082 3084) no Hoare annotation was computed. [2019-10-07 09:33:40,902 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicEXIT(lines 2914 2923) no Hoare annotation was computed. [2019-10-07 09:33:40,902 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicENTRY(lines 2914 2923) no Hoare annotation was computed. [2019-10-07 09:33:40,902 INFO L443 ceAbstractionStarter]: For program point L2919-1(lines 2914 2923) no Hoare annotation was computed. [2019-10-07 09:33:40,902 INFO L443 ceAbstractionStarter]: For program point L2919(line 2919) no Hoare annotation was computed. [2019-10-07 09:33:40,903 INFO L446 ceAbstractionStarter]: At program point torture_init_beginENTRY(lines 3038 3040) the Hoare annotation is: true [2019-10-07 09:33:40,903 INFO L443 ceAbstractionStarter]: For program point torture_init_beginEXIT(lines 3038 3040) no Hoare annotation was computed. [2019-10-07 09:33:40,903 INFO L446 ceAbstractionStarter]: At program point ldv_spin_unlock_irqrestore_8ENTRY(lines 1914 1920) the Hoare annotation is: true [2019-10-07 09:33:40,903 INFO L446 ceAbstractionStarter]: At program point L1917(line 1917) the Hoare annotation is: true [2019-10-07 09:33:40,903 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8EXIT(lines 1914 1920) no Hoare annotation was computed. [2019-10-07 09:33:40,903 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8FINAL(lines 1914 1920) no Hoare annotation was computed. [2019-10-07 09:33:40,903 INFO L446 ceAbstractionStarter]: At program point torture_shutdown_initENTRY(lines 3071 3073) the Hoare annotation is: true [2019-10-07 09:33:40,903 INFO L443 ceAbstractionStarter]: For program point torture_shutdown_initEXIT(lines 3071 3073) no Hoare annotation was computed. [2019-10-07 09:33:40,903 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16EXIT(lines 2874 2881) no Hoare annotation was computed. [2019-10-07 09:33:40,904 INFO L443 ceAbstractionStarter]: For program point L2878(line 2878) no Hoare annotation was computed. [2019-10-07 09:33:40,904 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16ENTRY(lines 2874 2881) no Hoare annotation was computed. [2019-10-07 09:33:40,904 INFO L443 ceAbstractionStarter]: For program point L2877-1(line 2877) no Hoare annotation was computed. [2019-10-07 09:33:40,904 INFO L443 ceAbstractionStarter]: For program point L2877(line 2877) no Hoare annotation was computed. [2019-10-07 09:33:40,904 INFO L443 ceAbstractionStarter]: For program point L2137-1(line 2137) no Hoare annotation was computed. [2019-10-07 09:33:40,904 INFO L446 ceAbstractionStarter]: At program point L2137(line 2137) the Hoare annotation is: true [2019-10-07 09:33:40,904 INFO L443 ceAbstractionStarter]: For program point torture_spin_lock_write_delayEXIT(lines 2126 2159) no Hoare annotation was computed. [2019-10-07 09:33:40,904 INFO L446 ceAbstractionStarter]: At program point L2154(line 2154) the Hoare annotation is: true [2019-10-07 09:33:40,904 INFO L443 ceAbstractionStarter]: For program point L2152(line 2152) no Hoare annotation was computed. [2019-10-07 09:33:40,904 INFO L446 ceAbstractionStarter]: At program point torture_spin_lock_write_delayENTRY(lines 2126 2159) the Hoare annotation is: true [2019-10-07 09:33:40,905 INFO L443 ceAbstractionStarter]: For program point L2146(lines 2146 2149) no Hoare annotation was computed. [2019-10-07 09:33:40,905 INFO L446 ceAbstractionStarter]: At program point L2142(lines 2138 2150) the Hoare annotation is: true [2019-10-07 09:33:40,905 INFO L443 ceAbstractionStarter]: For program point L2138(lines 2138 2151) no Hoare annotation was computed. [2019-10-07 09:33:40,905 INFO L446 ceAbstractionStarter]: At program point L2138-2(lines 2138 2151) the Hoare annotation is: true [2019-10-07 09:33:40,905 INFO L443 ceAbstractionStarter]: For program point L2153-1(lines 2126 2159) no Hoare annotation was computed. [2019-10-07 09:33:40,905 INFO L443 ceAbstractionStarter]: For program point L2153(lines 2153 2156) no Hoare annotation was computed. [2019-10-07 09:33:40,905 INFO L446 ceAbstractionStarter]: At program point L2147(lines 2138 2150) the Hoare annotation is: true [2019-10-07 09:33:40,905 INFO L443 ceAbstractionStarter]: For program point get_currentEXIT(lines 1838 1861) no Hoare annotation was computed. [2019-10-07 09:33:40,905 INFO L443 ceAbstractionStarter]: For program point get_currentENTRY(lines 1838 1861) no Hoare annotation was computed. [2019-10-07 09:33:40,906 INFO L446 ceAbstractionStarter]: At program point ldv_spin_unlockENTRY(lines 2931 2937) the Hoare annotation is: true [2019-10-07 09:33:40,906 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 2931 2937) no Hoare annotation was computed. [2019-10-07 09:33:40,906 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 2924 2930) no Hoare annotation was computed. [2019-10-07 09:33:40,906 INFO L446 ceAbstractionStarter]: At program point ldv_spin_lockENTRY(lines 2924 2930) the Hoare annotation is: true [2019-10-07 09:33:40,906 INFO L443 ceAbstractionStarter]: For program point L2173-1(line 2173) no Hoare annotation was computed. [2019-10-07 09:33:40,906 INFO L446 ceAbstractionStarter]: At program point L2173(line 2173) the Hoare annotation is: true [2019-10-07 09:33:40,906 INFO L443 ceAbstractionStarter]: For program point torture_spin_lock_write_lock_irqEXIT(lines 2169 2177) no Hoare annotation was computed. [2019-10-07 09:33:40,906 INFO L446 ceAbstractionStarter]: At program point torture_spin_lock_write_lock_irqENTRY(lines 2169 2177) the Hoare annotation is: true [2019-10-07 09:33:40,906 INFO L446 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 2858 2865) the Hoare annotation is: true [2019-10-07 09:33:40,907 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))) [2019-10-07 09:33:40,907 INFO L446 ceAbstractionStarter]: At program point L2861(line 2861) the Hoare annotation is: true [2019-10-07 09:33:40,907 INFO L443 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 2858 2865) no Hoare annotation was computed. [2019-10-07 09:33:40,907 INFO L443 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 2858 2865) no Hoare annotation was computed. [2019-10-07 09:33:40,907 INFO L446 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 1947 1963) the Hoare annotation is: true [2019-10-07 09:33:40,907 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 1947 1963) no Hoare annotation was computed. [2019-10-07 09:33:40,907 INFO L443 ceAbstractionStarter]: For program point L2529-1(line 2529) no Hoare annotation was computed. [2019-10-07 09:33:40,907 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))) [2019-10-07 09:33:40,908 INFO L443 ceAbstractionStarter]: For program point L2554(lines 2554 2557) no Hoare annotation was computed. [2019-10-07 09:33:40,908 INFO L443 ceAbstractionStarter]: For program point L2521-1(line 2521) no Hoare annotation was computed. [2019-10-07 09:33:40,908 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))) [2019-10-07 09:33:40,908 INFO L443 ceAbstractionStarter]: For program point L2579(line 2579) no Hoare annotation was computed. [2019-10-07 09:33:40,908 INFO L443 ceAbstractionStarter]: For program point L2480(line 2480) no Hoare annotation was computed. [2019-10-07 09:33:40,908 INFO L443 ceAbstractionStarter]: For program point L2513-1(line 2513) no Hoare annotation was computed. [2019-10-07 09:33:40,908 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))) [2019-10-07 09:33:40,908 INFO L443 ceAbstractionStarter]: For program point L2538(lines 2538 2546) no Hoare annotation was computed. [2019-10-07 09:33:40,908 INFO L443 ceAbstractionStarter]: For program point L2505-1(line 2505) no Hoare annotation was computed. [2019-10-07 09:33:40,909 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))) [2019-10-07 09:33:40,909 INFO L443 ceAbstractionStarter]: For program point L2530(lines 2530 2533) no Hoare annotation was computed. [2019-10-07 09:33:40,909 INFO L443 ceAbstractionStarter]: For program point L2522(lines 2522 2525) no Hoare annotation was computed. [2019-10-07 09:33:40,909 INFO L443 ceAbstractionStarter]: For program point L2514(lines 2514 2517) no Hoare annotation was computed. [2019-10-07 09:33:40,909 INFO L443 ceAbstractionStarter]: For program point L2506(lines 2506 2509) no Hoare annotation was computed. [2019-10-07 09:33:40,909 INFO L443 ceAbstractionStarter]: For program point L2564(lines 2564 2574) no Hoare annotation was computed. [2019-10-07 09:33:40,909 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))) [2019-10-07 09:33:40,909 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))) [2019-10-07 09:33:40,910 INFO L443 ceAbstractionStarter]: For program point L2482-1(line 2482) no Hoare annotation was computed. [2019-10-07 09:33:40,910 INFO L443 ceAbstractionStarter]: For program point L2441(lines 2441 2444) no Hoare annotation was computed. [2019-10-07 09:33:40,910 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))) [2019-10-07 09:33:40,910 INFO L443 ceAbstractionStarter]: For program point L2565-1(lines 2565 2568) no Hoare annotation was computed. [2019-10-07 09:33:40,910 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))) [2019-10-07 09:33:40,910 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))) [2019-10-07 09:33:40,910 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))) [2019-10-07 09:33:40,911 INFO L443 ceAbstractionStarter]: For program point L2466-1(line 2466) no Hoare annotation was computed. [2019-10-07 09:33:40,911 INFO L443 ceAbstractionStarter]: For program point lock_torture_initFINAL(lines 2410 2582) no Hoare annotation was computed. [2019-10-07 09:33:40,911 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))) [2019-10-07 09:33:40,911 INFO L443 ceAbstractionStarter]: For program point lock_torture_initEXIT(lines 2410 2582) no Hoare annotation was computed. [2019-10-07 09:33:40,911 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))) [2019-10-07 09:33:40,911 INFO L443 ceAbstractionStarter]: For program point L2426-1(line 2426) no Hoare annotation was computed. [2019-10-07 09:33:40,912 INFO L443 ceAbstractionStarter]: For program point L2550(lines 2550 2553) no Hoare annotation was computed. [2019-10-07 09:33:40,912 INFO L443 ceAbstractionStarter]: For program point L2484(lines 2484 2492) no Hoare annotation was computed. [2019-10-07 09:33:40,912 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))) [2019-10-07 09:33:40,912 INFO L443 ceAbstractionStarter]: For program point L2575(line 2575) no Hoare annotation was computed. [2019-10-07 09:33:40,912 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))) [2019-10-07 09:33:40,912 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))) [2019-10-07 09:33:40,913 INFO L443 ceAbstractionStarter]: For program point L2427-2(lines 2421 2581) no Hoare annotation was computed. [2019-10-07 09:33:40,913 INFO L443 ceAbstractionStarter]: For program point L2477-1(line 2477) no Hoare annotation was computed. [2019-10-07 09:33:40,913 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))) [2019-10-07 09:33:40,913 INFO L443 ceAbstractionStarter]: For program point L2536(line 2536) no Hoare annotation was computed. [2019-10-07 09:33:40,913 INFO L443 ceAbstractionStarter]: For program point L2569(lines 2569 2572) no Hoare annotation was computed. [2019-10-07 09:33:40,913 INFO L443 ceAbstractionStarter]: For program point L2470(lines 2470 2473) no Hoare annotation was computed. [2019-10-07 09:33:40,913 INFO L443 ceAbstractionStarter]: For program point L2470-2(lines 2421 2581) no Hoare annotation was computed. [2019-10-07 09:33:40,914 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))) [2019-10-07 09:33:40,914 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))) [2019-10-07 09:33:40,914 INFO L443 ceAbstractionStarter]: For program point L2520-1(lines 2421 2581) no Hoare annotation was computed. [2019-10-07 09:33:40,914 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))) [2019-10-07 09:33:40,914 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))) [2019-10-07 09:33:40,914 INFO L443 ceAbstractionStarter]: For program point L2512-1(lines 2421 2581) no Hoare annotation was computed. [2019-10-07 09:33:40,915 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))) [2019-10-07 09:33:40,915 INFO L443 ceAbstractionStarter]: For program point L2504(lines 2504 2511) no Hoare annotation was computed. [2019-10-07 09:33:40,915 INFO L443 ceAbstractionStarter]: For program point L2471-1(line 2471) no Hoare annotation was computed. [2019-10-07 09:33:40,915 INFO L443 ceAbstractionStarter]: For program point L2504-2(lines 2421 2581) no Hoare annotation was computed. [2019-10-07 09:33:40,915 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))) [2019-10-07 09:33:40,915 INFO L446 ceAbstractionStarter]: At program point _torture_create_kthreadENTRY(lines 2971 2973) the Hoare annotation is: true [2019-10-07 09:33:40,915 INFO L443 ceAbstractionStarter]: For program point _torture_create_kthreadEXIT(lines 2971 2973) no Hoare annotation was computed. [2019-10-07 09:33:40,916 INFO L443 ceAbstractionStarter]: For program point L2122(line 2122) no Hoare annotation was computed. [2019-10-07 09:33:40,916 INFO L446 ceAbstractionStarter]: At program point torture_spin_lock_write_lockENTRY(lines 2119 2125) the Hoare annotation is: true [2019-10-07 09:33:40,916 INFO L443 ceAbstractionStarter]: For program point torture_spin_lock_write_lockEXIT(lines 2119 2125) no Hoare annotation was computed. [2019-10-07 09:33:40,916 INFO L443 ceAbstractionStarter]: For program point _raw_spin_unlockEXIT(lines 2964 2966) no Hoare annotation was computed. [2019-10-07 09:33:40,916 INFO L446 ceAbstractionStarter]: At program point _raw_spin_unlockENTRY(lines 2964 2966) the Hoare annotation is: true [2019-10-07 09:33:40,916 INFO L443 ceAbstractionStarter]: For program point set_user_niceEXIT(lines 3027 3029) no Hoare annotation was computed. [2019-10-07 09:33:40,916 INFO L443 ceAbstractionStarter]: For program point set_user_niceENTRY(lines 3027 3029) no Hoare annotation was computed. [2019-10-07 09:33:40,916 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))) [2019-10-07 09:33:40,917 INFO L443 ceAbstractionStarter]: For program point L2894(lines 2894 2897) no Hoare annotation was computed. [2019-10-07 09:33:40,917 INFO L443 ceAbstractionStarter]: For program point L2896-1(lines 2891 2900) no Hoare annotation was computed. [2019-10-07 09:33:40,917 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 2891 2900) no Hoare annotation was computed. [2019-10-07 09:33:40,917 INFO L446 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 2891 2900) the Hoare annotation is: true [2019-10-07 09:33:40,917 INFO L443 ceAbstractionStarter]: For program point lock_torture_statsENTRY(lines 2330 2356) no Hoare annotation was computed. [2019-10-07 09:33:40,917 INFO L443 ceAbstractionStarter]: For program point L2350(lines 2334 2355) no Hoare annotation was computed. [2019-10-07 09:33:40,917 INFO L443 ceAbstractionStarter]: For program point L2342(line 2342) no Hoare annotation was computed. [2019-10-07 09:33:40,917 INFO L443 ceAbstractionStarter]: For program point L2344-2(lines 2334 2355) no Hoare annotation was computed. [2019-10-07 09:33:40,917 INFO L443 ceAbstractionStarter]: For program point L2340(line 2340) no Hoare annotation was computed. [2019-10-07 09:33:40,918 INFO L443 ceAbstractionStarter]: For program point lock_torture_statsEXIT(lines 2330 2356) no Hoare annotation was computed. [2019-10-07 09:33:40,918 INFO L443 ceAbstractionStarter]: For program point L2353-1(line 2353) no Hoare annotation was computed. [2019-10-07 09:33:40,918 INFO L443 ceAbstractionStarter]: For program point L2353(line 2353) no Hoare annotation was computed. [2019-10-07 09:33:40,918 INFO L443 ceAbstractionStarter]: For program point L2343(line 2343) no Hoare annotation was computed. [2019-10-07 09:33:40,918 INFO L443 ceAbstractionStarter]: For program point L2341-1(line 2341) no Hoare annotation was computed. [2019-10-07 09:33:40,918 INFO L443 ceAbstractionStarter]: For program point L2341(line 2341) no Hoare annotation was computed. [2019-10-07 09:33:40,918 INFO L446 ceAbstractionStarter]: At program point L1901(line 1901) the Hoare annotation is: true [2019-10-07 09:33:40,918 INFO L446 ceAbstractionStarter]: At program point ldv_spin_lock_1ENTRY(lines 1898 1904) the Hoare annotation is: true [2019-10-07 09:33:40,918 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lock_1FINAL(lines 1898 1904) no Hoare annotation was computed. [2019-10-07 09:33:40,918 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lock_1EXIT(lines 1898 1904) no Hoare annotation was computed. [2019-10-07 09:33:40,919 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 3086 3088) no Hoare annotation was computed. [2019-10-07 09:33:40,919 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 3086 3088) the Hoare annotation is: true [2019-10-07 09:33:40,919 INFO L443 ceAbstractionStarter]: For program point torture_must_stopEXIT(lines 3048 3050) no Hoare annotation was computed. [2019-10-07 09:33:40,919 INFO L443 ceAbstractionStarter]: For program point torture_must_stopENTRY(lines 3048 3050) no Hoare annotation was computed. [2019-10-07 09:33:40,919 INFO L443 ceAbstractionStarter]: For program point torture_onoff_failuresEXIT(lines 3052 3054) no Hoare annotation was computed. [2019-10-07 09:33:40,919 INFO L446 ceAbstractionStarter]: At program point torture_onoff_failuresENTRY(lines 3052 3054) the Hoare annotation is: true [2019-10-07 09:33:40,919 INFO L443 ceAbstractionStarter]: For program point torture_lock_busted_write_delayEXIT(lines 2083 2108) no Hoare annotation was computed. [2019-10-07 09:33:40,919 INFO L446 ceAbstractionStarter]: At program point torture_lock_busted_write_delayENTRY(lines 2083 2108) the Hoare annotation is: true [2019-10-07 09:33:40,919 INFO L443 ceAbstractionStarter]: For program point L2100(lines 2100 2103) no Hoare annotation was computed. [2019-10-07 09:33:40,920 INFO L446 ceAbstractionStarter]: At program point L2101(lines 2092 2104) the Hoare annotation is: true [2019-10-07 09:33:40,920 INFO L446 ceAbstractionStarter]: At program point L2096(lines 2092 2104) the Hoare annotation is: true [2019-10-07 09:33:40,920 INFO L443 ceAbstractionStarter]: For program point L2092(lines 2092 2105) no Hoare annotation was computed. [2019-10-07 09:33:40,920 INFO L443 ceAbstractionStarter]: For program point L2091-1(line 2091) no Hoare annotation was computed. [2019-10-07 09:33:40,920 INFO L443 ceAbstractionStarter]: For program point L2092-2(lines 2083 2108) no Hoare annotation was computed. [2019-10-07 09:33:40,920 INFO L446 ceAbstractionStarter]: At program point L2091(line 2091) the Hoare annotation is: true [2019-10-07 09:33:40,920 INFO L446 ceAbstractionStarter]: At program point torture_shuffle_initENTRY(lines 3064 3066) the Hoare annotation is: true [2019-10-07 09:33:40,920 INFO L443 ceAbstractionStarter]: For program point torture_shuffle_initEXIT(lines 3064 3066) no Hoare annotation was computed. [2019-10-07 09:33:40,920 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 3016 3018) no Hoare annotation was computed. [2019-10-07 09:33:40,921 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 3016 3018) no Hoare annotation was computed. [2019-10-07 09:33:40,921 INFO L443 ceAbstractionStarter]: For program point L2942(line 2942) no Hoare annotation was computed. [2019-10-07 09:33:40,921 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockENTRY(lines 2938 2950) no Hoare annotation was computed. [2019-10-07 09:33:40,921 INFO L443 ceAbstractionStarter]: For program point L2942-1(line 2942) no Hoare annotation was computed. [2019-10-07 09:33:40,921 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockEXIT(lines 2938 2950) no Hoare annotation was computed. [2019-10-07 09:33:40,921 INFO L443 ceAbstractionStarter]: For program point warn_slowpath_nullEXIT(lines 3078 3080) no Hoare annotation was computed. [2019-10-07 09:33:40,921 INFO L443 ceAbstractionStarter]: For program point warn_slowpath_nullENTRY(lines 3078 3080) no Hoare annotation was computed. [2019-10-07 09:33:40,921 INFO L443 ceAbstractionStarter]: For program point stutter_waitEXIT(lines 3030 3032) no Hoare annotation was computed. [2019-10-07 09:33:40,921 INFO L443 ceAbstractionStarter]: For program point stutter_waitENTRY(lines 3030 3032) no Hoare annotation was computed. [2019-10-07 09:33:40,921 INFO L443 ceAbstractionStarter]: For program point torture_lock_spin_write_unlock_irqEXIT(lines 2178 2184) no Hoare annotation was computed. [2019-10-07 09:33:40,922 INFO L443 ceAbstractionStarter]: For program point L2181-1(line 2181) no Hoare annotation was computed. [2019-10-07 09:33:40,922 INFO L446 ceAbstractionStarter]: At program point L2181(line 2181) the Hoare annotation is: true [2019-10-07 09:33:40,922 INFO L446 ceAbstractionStarter]: At program point torture_lock_spin_write_unlock_irqENTRY(lines 2178 2184) the Hoare annotation is: true [2019-10-07 09:33:40,922 INFO L446 ceAbstractionStarter]: At program point L2304(line 2304) the Hoare annotation is: true [2019-10-07 09:33:40,922 INFO L446 ceAbstractionStarter]: At program point L2292(lines 2270 2308) the Hoare annotation is: true [2019-10-07 09:33:40,922 INFO L443 ceAbstractionStarter]: For program point L2303-1(lines 2261 2309) no Hoare annotation was computed. [2019-10-07 09:33:40,922 INFO L443 ceAbstractionStarter]: For program point L2303(lines 2303 2306) no Hoare annotation was computed. [2019-10-07 09:33:40,922 INFO L443 ceAbstractionStarter]: For program point lock_torture_printkEXIT(lines 2261 2309) no Hoare annotation was computed. [2019-10-07 09:33:40,923 INFO L446 ceAbstractionStarter]: At program point lock_torture_printkENTRY(lines 2261 2309) the Hoare annotation is: true [2019-10-07 09:33:40,923 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocEXIT(lines 2978 2980) no Hoare annotation was computed. [2019-10-07 09:33:40,923 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocENTRY(lines 2978 2980) no Hoare annotation was computed. [2019-10-07 09:33:40,923 INFO L443 ceAbstractionStarter]: For program point L2979-1(line 2979) no Hoare annotation was computed. [2019-10-07 09:33:40,923 INFO L443 ceAbstractionStarter]: For program point L2979(line 2979) no Hoare annotation was computed. [2019-10-07 09:33:40,923 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,923 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,923 INFO L443 ceAbstractionStarter]: For program point ##fun~~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,923 INFO L443 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,924 INFO L443 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,924 INFO L443 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,924 INFO L443 ceAbstractionStarter]: For program point L-1-7(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,924 INFO L443 ceAbstractionStarter]: For program point L-1-8(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,924 INFO L443 ceAbstractionStarter]: For program point L-1-9(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,924 INFO L443 ceAbstractionStarter]: For program point ##fun~~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,924 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 2005 2011) the Hoare annotation is: true [2019-10-07 09:33:40,924 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2009) no Hoare annotation was computed. [2019-10-07 09:33:40,924 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 2005 2011) no Hoare annotation was computed. [2019-10-07 09:33:40,925 INFO L443 ceAbstractionStarter]: For program point ldv_release_3EXIT(lines 3008 3010) no Hoare annotation was computed. [2019-10-07 09:33:40,925 INFO L446 ceAbstractionStarter]: At program point ldv_release_3ENTRY(lines 3008 3010) the Hoare annotation is: true [2019-10-07 09:33:40,925 INFO L443 ceAbstractionStarter]: For program point kzallocEXIT(lines 2882 2888) no Hoare annotation was computed. [2019-10-07 09:33:40,925 INFO L446 ceAbstractionStarter]: At program point kzallocENTRY(lines 2882 2888) the Hoare annotation is: true [2019-10-07 09:33:40,925 INFO L443 ceAbstractionStarter]: For program point L2885-1(line 2885) no Hoare annotation was computed. [2019-10-07 09:33:40,925 INFO L446 ceAbstractionStarter]: At program point L2885(line 2885) the Hoare annotation is: true [2019-10-07 09:33:40,925 INFO L443 ceAbstractionStarter]: For program point ldv_release_1EXIT(lines 3000 3002) no Hoare annotation was computed. [2019-10-07 09:33:40,925 INFO L446 ceAbstractionStarter]: At program point ldv_release_1ENTRY(lines 3000 3002) the Hoare annotation is: true [2019-10-07 09:33:40,925 INFO L443 ceAbstractionStarter]: For program point torture_onoff_initEXIT(lines 3056 3058) no Hoare annotation was computed. [2019-10-07 09:33:40,926 INFO L446 ceAbstractionStarter]: At program point torture_onoff_initENTRY(lines 3056 3058) the Hoare annotation is: true [2019-10-07 09:33:40,926 INFO L443 ceAbstractionStarter]: For program point ldv_release_2EXIT(lines 3004 3006) no Hoare annotation was computed. [2019-10-07 09:33:40,926 INFO L446 ceAbstractionStarter]: At program point ldv_release_2ENTRY(lines 3004 3006) the Hoare annotation is: true [2019-10-07 09:33:40,926 INFO L446 ceAbstractionStarter]: At program point kmallocENTRY(lines 2866 2873) the Hoare annotation is: true [2019-10-07 09:33:40,926 INFO L443 ceAbstractionStarter]: For program point L2870(line 2870) no Hoare annotation was computed. [2019-10-07 09:33:40,926 INFO L446 ceAbstractionStarter]: At program point L2869-1(line 2869) the Hoare annotation is: true [2019-10-07 09:33:40,926 INFO L443 ceAbstractionStarter]: For program point kmallocEXIT(lines 2866 2873) no Hoare annotation was computed. [2019-10-07 09:33:40,926 INFO L446 ceAbstractionStarter]: At program point L2869(line 2869) the Hoare annotation is: true [2019-10-07 09:33:40,926 INFO L443 ceAbstractionStarter]: For program point torture_randomEXIT(lines 3060 3062) no Hoare annotation was computed. [2019-10-07 09:33:40,927 INFO L446 ceAbstractionStarter]: At program point torture_randomENTRY(lines 3060 3062) the Hoare annotation is: true [2019-10-07 09:33:40,927 INFO L446 ceAbstractionStarter]: At program point __udelayENTRY(lines 2958 2960) the Hoare annotation is: true [2019-10-07 09:33:40,927 INFO L443 ceAbstractionStarter]: For program point __udelayEXIT(lines 2958 2960) no Hoare annotation was computed. [2019-10-07 09:33:40,927 INFO L446 ceAbstractionStarter]: At program point torture_lock_busted_write_unlockFINAL(lines 2109 2114) the Hoare annotation is: true [2019-10-07 09:33:40,927 INFO L443 ceAbstractionStarter]: For program point torture_lock_busted_write_unlockEXIT(lines 2109 2114) no Hoare annotation was computed. [2019-10-07 09:33:40,927 INFO L446 ceAbstractionStarter]: At program point spin_lockENTRY(lines 2842 2849) the Hoare annotation is: true [2019-10-07 09:33:40,927 INFO L446 ceAbstractionStarter]: At program point L2845-1(line 2845) the Hoare annotation is: true [2019-10-07 09:33:40,927 INFO L446 ceAbstractionStarter]: At program point L2845(line 2845) the Hoare annotation is: true [2019-10-07 09:33:40,928 INFO L443 ceAbstractionStarter]: For program point spin_lockFINAL(lines 2842 2849) no Hoare annotation was computed. [2019-10-07 09:33:40,928 INFO L443 ceAbstractionStarter]: For program point spin_lockEXIT(lines 2842 2849) no Hoare annotation was computed. [2019-10-07 09:33:40,928 INFO L443 ceAbstractionStarter]: For program point torture_stutter_initEXIT(lines 3075 3077) no Hoare annotation was computed. [2019-10-07 09:33:40,928 INFO L446 ceAbstractionStarter]: At program point torture_stutter_initENTRY(lines 3075 3077) the Hoare annotation is: true [2019-10-07 09:33:40,928 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 1997 2004) no Hoare annotation was computed. [2019-10-07 09:33:40,928 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 1997 2004) no Hoare annotation was computed. [2019-10-07 09:33:40,928 INFO L443 ceAbstractionStarter]: For program point lock_torture_print_module_parmsEXIT(lines 2357 2366) no Hoare annotation was computed. [2019-10-07 09:33:40,928 INFO L446 ceAbstractionStarter]: At program point lock_torture_print_module_parmsENTRY(lines 2357 2366) the Hoare annotation is: true [2019-10-07 09:33:40,928 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectENTRY(lines 2019 2024) no Hoare annotation was computed. [2019-10-07 09:33:40,929 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 2019 2024) no Hoare annotation was computed. [2019-10-07 09:33:40,929 INFO L443 ceAbstractionStarter]: For program point torture_kthread_stoppingENTRY(lines 3044 3046) no Hoare annotation was computed. [2019-10-07 09:33:40,929 INFO L443 ceAbstractionStarter]: For program point torture_kthread_stoppingEXIT(lines 3044 3046) no Hoare annotation was computed. [2019-10-07 09:33:40,929 INFO L443 ceAbstractionStarter]: For program point atomic_readEXIT(lines 1882 1887) no Hoare annotation was computed. [2019-10-07 09:33:40,929 INFO L446 ceAbstractionStarter]: At program point atomic_readENTRY(lines 1882 1887) the Hoare annotation is: true [2019-10-07 09:33:40,929 INFO L443 ceAbstractionStarter]: For program point L2910(line 2910) no Hoare annotation was computed. [2019-10-07 09:33:40,929 INFO L443 ceAbstractionStarter]: For program point L2908(line 2908) no Hoare annotation was computed. [2019-10-07 09:33:40,929 INFO L443 ceAbstractionStarter]: For program point L2906(lines 2906 2909) no Hoare annotation was computed. [2019-10-07 09:33:40,929 INFO L443 ceAbstractionStarter]: For program point L2908-1(lines 2906 2909) no Hoare annotation was computed. [2019-10-07 09:33:40,929 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 2902 2913) no Hoare annotation was computed. [2019-10-07 09:33:40,930 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2902 2913) no Hoare annotation was computed. [2019-10-07 09:33:40,930 INFO L443 ceAbstractionStarter]: For program point L2401(lines 2401 2405) no Hoare annotation was computed. [2019-10-07 09:33:40,930 INFO L443 ceAbstractionStarter]: For program point L2397(lines 2397 2406) no Hoare annotation was computed. [2019-10-07 09:33:40,930 INFO L446 ceAbstractionStarter]: At program point L2395(line 2395) the Hoare annotation is: true [2019-10-07 09:33:40,930 INFO L446 ceAbstractionStarter]: At program point L2387(lines 2379 2392) the Hoare annotation is: true [2019-10-07 09:33:40,930 INFO L446 ceAbstractionStarter]: At program point L2385(lines 2379 2392) the Hoare annotation is: true [2019-10-07 09:33:40,930 INFO L443 ceAbstractionStarter]: For program point L2383(line 2383) no Hoare annotation was computed. [2019-10-07 09:33:40,930 INFO L443 ceAbstractionStarter]: For program point L2379(lines 2379 2393) no Hoare annotation was computed. [2019-10-07 09:33:40,930 INFO L446 ceAbstractionStarter]: At program point L2379-2(lines 2379 2393) the Hoare annotation is: true [2019-10-07 09:33:40,931 INFO L443 ceAbstractionStarter]: For program point lock_torture_cleanupEXIT(lines 2367 2409) no Hoare annotation was computed. [2019-10-07 09:33:40,931 INFO L443 ceAbstractionStarter]: For program point L2375(lines 2375 2378) no Hoare annotation was computed. [2019-10-07 09:33:40,931 INFO L446 ceAbstractionStarter]: At program point L2404(line 2404) the Hoare annotation is: true [2019-10-07 09:33:40,931 INFO L446 ceAbstractionStarter]: At program point lock_torture_cleanupENTRY(lines 2367 2409) the Hoare annotation is: true [2019-10-07 09:33:40,931 INFO L446 ceAbstractionStarter]: At program point L2402(line 2402) the Hoare annotation is: true [2019-10-07 09:33:40,931 INFO L443 ceAbstractionStarter]: For program point L2404-1(lines 2367 2409) no Hoare annotation was computed. [2019-10-07 09:33:40,931 INFO L446 ceAbstractionStarter]: At program point L2400(line 2400) the Hoare annotation is: true [2019-10-07 09:33:40,931 INFO L446 ceAbstractionStarter]: At program point L2398(line 2398) the Hoare annotation is: true [2019-10-07 09:33:40,931 INFO L443 ceAbstractionStarter]: For program point L2400-1(line 2400) no Hoare annotation was computed. [2019-10-07 09:33:40,932 INFO L443 ceAbstractionStarter]: For program point L2396(line 2396) no Hoare annotation was computed. [2019-10-07 09:33:40,932 INFO L446 ceAbstractionStarter]: At program point L2394(line 2394) the Hoare annotation is: true [2019-10-07 09:33:40,932 INFO L446 ceAbstractionStarter]: At program point L2390(line 2390) the Hoare annotation is: true [2019-10-07 09:33:40,932 INFO L443 ceAbstractionStarter]: For program point L2390-1(line 2390) no Hoare annotation was computed. [2019-10-07 09:33:40,932 INFO L446 ceAbstractionStarter]: At program point L2374(line 2374) the Hoare annotation is: true [2019-10-07 09:33:40,932 INFO L443 ceAbstractionStarter]: For program point L2374-1(line 2374) no Hoare annotation was computed. [2019-10-07 09:33:40,932 INFO L443 ceAbstractionStarter]: For program point L2236(line 2236) no Hoare annotation was computed. [2019-10-07 09:33:40,932 INFO L443 ceAbstractionStarter]: For program point L2224(lines 2224 2228) no Hoare annotation was computed. [2019-10-07 09:33:40,932 INFO L443 ceAbstractionStarter]: For program point L2257-1(line 2257) no Hoare annotation was computed. [2019-10-07 09:33:40,933 INFO L443 ceAbstractionStarter]: For program point L2257(line 2257) no Hoare annotation was computed. [2019-10-07 09:33:40,933 INFO L443 ceAbstractionStarter]: For program point L2224-1(lines 2224 2228) no Hoare annotation was computed. [2019-10-07 09:33:40,933 INFO L443 ceAbstractionStarter]: For program point L2220(line 2220) no Hoare annotation was computed. [2019-10-07 09:33:40,933 INFO L443 ceAbstractionStarter]: For program point L2220-1(line 2220) no Hoare annotation was computed. [2019-10-07 09:33:40,933 INFO L443 ceAbstractionStarter]: For program point L2245-1(line 2245) no Hoare annotation was computed. [2019-10-07 09:33:40,933 INFO L443 ceAbstractionStarter]: For program point L2245(line 2245) no Hoare annotation was computed. [2019-10-07 09:33:40,933 INFO L443 ceAbstractionStarter]: For program point lock_torture_writerENTRY(lines 2187 2260) no Hoare annotation was computed. [2019-10-07 09:33:40,933 INFO L443 ceAbstractionStarter]: For program point L2229(line 2229) no Hoare annotation was computed. [2019-10-07 09:33:40,933 INFO L443 ceAbstractionStarter]: For program point L2225(lines 2225 2226) no Hoare annotation was computed. [2019-10-07 09:33:40,933 INFO L443 ceAbstractionStarter]: For program point L2254(lines 2202 2259) no Hoare annotation was computed. [2019-10-07 09:33:40,934 INFO L443 ceAbstractionStarter]: For program point L2221-1(lines 2221 2235) no Hoare annotation was computed. [2019-10-07 09:33:40,934 INFO L443 ceAbstractionStarter]: For program point L2221(lines 2221 2235) no Hoare annotation was computed. [2019-10-07 09:33:40,934 INFO L443 ceAbstractionStarter]: For program point L2246(line 2246) no Hoare annotation was computed. [2019-10-07 09:33:40,934 INFO L443 ceAbstractionStarter]: For program point L2213(line 2213) no Hoare annotation was computed. [2019-10-07 09:33:40,934 INFO L443 ceAbstractionStarter]: For program point L2246-1(line 2246) no Hoare annotation was computed. [2019-10-07 09:33:40,934 INFO L443 ceAbstractionStarter]: For program point lock_torture_writerEXIT(lines 2187 2260) no Hoare annotation was computed. [2019-10-07 09:33:40,934 INFO L443 ceAbstractionStarter]: For program point L2218(line 2218) no Hoare annotation was computed. [2019-10-07 09:33:40,934 INFO L443 ceAbstractionStarter]: For program point L2218-1(line 2218) no Hoare annotation was computed. [2019-10-07 09:33:40,934 INFO L443 ceAbstractionStarter]: For program point L2214(lines 2214 2217) no Hoare annotation was computed. [2019-10-07 09:33:40,935 INFO L443 ceAbstractionStarter]: For program point L2247(line 2247) no Hoare annotation was computed. [2019-10-07 09:33:40,935 INFO L443 ceAbstractionStarter]: For program point L2214-2(lines 2214 2217) no Hoare annotation was computed. [2019-10-07 09:33:40,935 INFO L443 ceAbstractionStarter]: For program point L2210(line 2210) no Hoare annotation was computed. [2019-10-07 09:33:40,935 INFO L443 ceAbstractionStarter]: For program point L2243-1(line 2243) no Hoare annotation was computed. [2019-10-07 09:33:40,935 INFO L443 ceAbstractionStarter]: For program point L2243(line 2243) no Hoare annotation was computed. [2019-10-07 09:33:40,935 INFO L443 ceAbstractionStarter]: For program point L2206-2(lines 2206 2209) no Hoare annotation was computed. [2019-10-07 09:33:40,935 INFO L443 ceAbstractionStarter]: For program point L2223-1(line 2223) no Hoare annotation was computed. [2019-10-07 09:33:40,935 INFO L443 ceAbstractionStarter]: For program point L2223(line 2223) no Hoare annotation was computed. [2019-10-07 09:33:40,935 INFO L443 ceAbstractionStarter]: For program point L2215-1(line 2215) no Hoare annotation was computed. [2019-10-07 09:33:40,936 INFO L443 ceAbstractionStarter]: For program point L2248-2(lines 2202 2259) no Hoare annotation was computed. [2019-10-07 09:33:40,936 INFO L443 ceAbstractionStarter]: For program point L2215(line 2215) no Hoare annotation was computed. [2019-10-07 09:33:40,936 INFO L443 ceAbstractionStarter]: For program point L2211(line 2211) no Hoare annotation was computed. [2019-10-07 09:33:40,936 INFO L446 ceAbstractionStarter]: At program point spin_unlockENTRY(lines 2850 2857) the Hoare annotation is: true [2019-10-07 09:33:40,936 INFO L443 ceAbstractionStarter]: For program point spin_unlockFINAL(lines 2850 2857) no Hoare annotation was computed. [2019-10-07 09:33:40,936 INFO L443 ceAbstractionStarter]: For program point spin_unlockEXIT(lines 2850 2857) no Hoare annotation was computed. [2019-10-07 09:33:40,936 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))) [2019-10-07 09:33:40,936 INFO L446 ceAbstractionStarter]: At program point L2853(line 2853) the Hoare annotation is: true [2019-10-07 09:33:40,937 INFO L446 ceAbstractionStarter]: At program point torture_init_endFINAL(lines 3041 3043) the Hoare annotation is: true [2019-10-07 09:33:40,937 INFO L443 ceAbstractionStarter]: For program point torture_init_endEXIT(lines 3041 3043) no Hoare annotation was computed. [2019-10-07 09:33:40,937 INFO L446 ceAbstractionStarter]: At program point _raw_spin_lockENTRY(lines 2961 2963) the Hoare annotation is: true [2019-10-07 09:33:40,937 INFO L443 ceAbstractionStarter]: For program point _raw_spin_lockEXIT(lines 2961 2963) no Hoare annotation was computed. [2019-10-07 09:33:40,937 INFO L446 ceAbstractionStarter]: At program point __bitmap_weightENTRY(lines 2952 2954) the Hoare annotation is: true [2019-10-07 09:33:40,937 INFO L443 ceAbstractionStarter]: For program point __bitmap_weightEXIT(lines 2952 2954) no Hoare annotation was computed. [2019-10-07 09:33:40,937 INFO L446 ceAbstractionStarter]: At program point L1934(line 1934) the Hoare annotation is: true [2019-10-07 09:33:40,937 INFO L443 ceAbstractionStarter]: For program point L1934-1(line 1934) no Hoare annotation was computed. [2019-10-07 09:33:40,937 INFO L443 ceAbstractionStarter]: For program point ldv_kmalloc_12EXIT(lines 1930 1937) no Hoare annotation was computed. [2019-10-07 09:33:40,937 INFO L446 ceAbstractionStarter]: At program point ldv_kmalloc_12ENTRY(lines 1930 1937) the Hoare annotation is: true [2019-10-07 09:33:40,938 INFO L446 ceAbstractionStarter]: At program point ldv_probe_3ENTRY(lines 2996 2998) the Hoare annotation is: true [2019-10-07 09:33:40,938 INFO L443 ceAbstractionStarter]: For program point ldv_probe_3EXIT(lines 2996 2998) no Hoare annotation was computed. [2019-10-07 09:33:40,938 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 2025 2031) no Hoare annotation was computed. [2019-10-07 09:33:40,938 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 2025 2031) no Hoare annotation was computed. [2019-10-07 09:33:40,938 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 2025 2031) no Hoare annotation was computed. [2019-10-07 09:33:40,938 INFO L446 ceAbstractionStarter]: At program point ldv_probe_2ENTRY(lines 2992 2994) the Hoare annotation is: true [2019-10-07 09:33:40,938 INFO L443 ceAbstractionStarter]: For program point ldv_probe_2EXIT(lines 2992 2994) no Hoare annotation was computed. [2019-10-07 09:33:40,938 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-07 09:33:40,938 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,939 INFO L443 ceAbstractionStarter]: For program point ldv_probe_1EXIT(lines 2988 2990) no Hoare annotation was computed. [2019-10-07 09:33:40,939 INFO L446 ceAbstractionStarter]: At program point ldv_probe_1ENTRY(lines 2988 2990) the Hoare annotation is: true [2019-10-07 09:33:40,939 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_interruptibleENTRY(lines 3020 3022) no Hoare annotation was computed. [2019-10-07 09:33:40,939 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_interruptibleEXIT(lines 3020 3022) no Hoare annotation was computed. [2019-10-07 09:33:40,939 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_uninterruptibleENTRY(lines 3024 3026) no Hoare annotation was computed. [2019-10-07 09:33:40,939 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_uninterruptibleEXIT(lines 3024 3026) no Hoare annotation was computed. [2019-10-07 09:33:40,939 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateFINAL(lines 2981 2983) the Hoare annotation is: true [2019-10-07 09:33:40,939 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 2981 2983) no Hoare annotation was computed. [2019-10-07 09:33:40,939 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))) [2019-10-07 09:33:40,939 INFO L443 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,939 INFO L443 ceAbstractionStarter]: For program point ##fun~~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,940 INFO L446 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: true [2019-10-07 09:33:40,940 INFO L443 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,940 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))) [2019-10-07 09:33:40,940 INFO L446 ceAbstractionStarter]: At program point L-1-6(line -1) the Hoare annotation is: true [2019-10-07 09:33:40,940 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))) [2019-10-07 09:33:40,940 INFO L443 ceAbstractionStarter]: For program point L-1-9(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,940 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1964 1980) no Hoare annotation was computed. [2019-10-07 09:33:40,940 INFO L446 ceAbstractionStarter]: At program point L1974(line 1974) the Hoare annotation is: true [2019-10-07 09:33:40,940 INFO L443 ceAbstractionStarter]: For program point L1974-1(line 1974) no Hoare annotation was computed. [2019-10-07 09:33:40,940 INFO L446 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1964 1980) the Hoare annotation is: true [2019-10-07 09:33:40,940 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1964 1980) no Hoare annotation was computed. [2019-10-07 09:33:40,940 INFO L443 ceAbstractionStarter]: For program point L1971(lines 1971 1978) no Hoare annotation was computed. [2019-10-07 09:33:40,941 INFO L443 ceAbstractionStarter]: For program point torture_cleanupEXIT(lines 3034 3036) no Hoare annotation was computed. [2019-10-07 09:33:40,941 INFO L446 ceAbstractionStarter]: At program point torture_cleanupENTRY(lines 3034 3036) the Hoare annotation is: true [2019-10-07 09:33:40,941 INFO L443 ceAbstractionStarter]: For program point torture_spin_lock_write_unlockEXIT(lines 2160 2166) no Hoare annotation was computed. [2019-10-07 09:33:40,941 INFO L446 ceAbstractionStarter]: At program point torture_spin_lock_write_unlockENTRY(lines 2160 2166) the Hoare annotation is: true [2019-10-07 09:33:40,941 INFO L443 ceAbstractionStarter]: For program point torture_spin_lock_write_unlockFINAL(lines 2160 2166) no Hoare annotation was computed. [2019-10-07 09:33:40,941 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,941 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)) [2019-10-07 09:33:40,941 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-07 09:33:40,941 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-07 09:33:40,941 INFO L443 ceAbstractionStarter]: For program point torture_shutdown_absorbENTRY(lines 3067 3069) no Hoare annotation was computed. [2019-10-07 09:33:40,941 INFO L443 ceAbstractionStarter]: For program point torture_shutdown_absorbEXIT(lines 3067 3069) no Hoare annotation was computed. [2019-10-07 09:33:40,941 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageEXIT(lines 3012 3014) no Hoare annotation was computed. [2019-10-07 09:33:40,941 INFO L443 ceAbstractionStarter]: For program point L3013(line 3013) no Hoare annotation was computed. [2019-10-07 09:33:40,942 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageENTRY(lines 3012 3014) no Hoare annotation was computed. [2019-10-07 09:33:40,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.10 09:33:40 BoogieIcfgContainer [2019-10-07 09:33:40,967 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-07 09:33:40,970 INFO L168 Benchmark]: Toolchain (without parser) took 17458.64 ms. Allocated memory was 143.7 MB in the beginning and 524.3 MB in the end (delta: 380.6 MB). Free memory was 97.5 MB in the beginning and 173.0 MB in the end (delta: -75.6 MB). Peak memory consumption was 430.9 MB. Max. memory is 7.1 GB. [2019-10-07 09:33:40,970 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-07 09:33:40,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1503.99 ms. Allocated memory was 143.7 MB in the beginning and 202.4 MB in the end (delta: 58.7 MB). Free memory was 97.3 MB in the beginning and 133.7 MB in the end (delta: -36.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-10-07 09:33:40,972 INFO L168 Benchmark]: Boogie Preprocessor took 208.56 ms. Allocated memory is still 202.4 MB. Free memory was 133.7 MB in the beginning and 125.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-10-07 09:33:40,973 INFO L168 Benchmark]: RCFGBuilder took 3163.86 ms. Allocated memory was 202.4 MB in the beginning and 255.3 MB in the end (delta: 53.0 MB). Free memory was 125.7 MB in the beginning and 84.7 MB in the end (delta: 40.9 MB). Peak memory consumption was 93.9 MB. Max. memory is 7.1 GB. [2019-10-07 09:33:40,974 INFO L168 Benchmark]: TraceAbstraction took 12577.23 ms. Allocated memory was 255.3 MB in the beginning and 524.3 MB in the end (delta: 269.0 MB). Free memory was 84.7 MB in the beginning and 173.0 MB in the end (delta: -88.3 MB). Peak memory consumption was 306.5 MB. Max. memory is 7.1 GB. [2019-10-07 09:33:40,983 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1503.99 ms. Allocated memory was 143.7 MB in the beginning and 202.4 MB in the end (delta: 58.7 MB). Free memory was 97.3 MB in the beginning and 133.7 MB in the end (delta: -36.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 208.56 ms. Allocated memory is still 202.4 MB. Free memory was 133.7 MB in the beginning and 125.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3163.86 ms. Allocated memory was 202.4 MB in the beginning and 255.3 MB in the end (delta: 53.0 MB). Free memory was 125.7 MB in the beginning and 84.7 MB in the end (delta: 40.9 MB). Peak memory consumption was 93.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12577.23 ms. Allocated memory was 255.3 MB in the beginning and 524.3 MB in the end (delta: 269.0 MB). Free memory was 84.7 MB in the beginning and 173.0 MB in the end (delta: -88.3 MB). Peak memory consumption was 306.5 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: 12.4s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.4s, HoareTripleCheckerStatistics: 6357 SDtfs, 4174 SDslu, 7454 SDs, 0 SdLazy, 373 SolverSat, 201 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s 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, 1.2s HoareSimplificationTime, 169 FomulaSimplificationsInter, 9440 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.2s 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...