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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 01:01:15,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:01:15,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:01:15,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:01:15,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:01:15,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:01:15,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:01:15,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:01:15,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:01:15,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:01:15,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:01:15,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:01:15,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:01:15,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:01:15,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:01:15,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:01:15,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:01:15,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:01:15,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:01:15,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:01:15,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:01:15,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:01:15,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:01:15,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:01:15,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:01:15,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:01:15,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:01:15,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:01:15,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:01:15,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:01:15,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:01:15,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:01:15,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:01:15,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:01:15,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:01:15,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:01:15,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:01:15,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:01:15,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:01:15,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:01:15,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:01:15,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 01:01:15,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:01:15,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:01:15,490 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:01:15,490 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:01:15,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:01:15,491 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:01:15,491 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:01:15,491 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:01:15,491 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:01:15,492 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:01:15,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:01:15,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:01:15,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:01:15,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:01:15,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:01:15,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:01:15,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:01:15,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:01:15,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:01:15,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:01:15,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:01:15,494 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:01:15,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:01:15,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:01:15,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:01:15,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:01:15,495 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:01:15,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:01:15,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:01:15,496 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:01:15,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:01:15,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:01:15,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:01:15,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:01:15,541 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:01:15,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-10-03 01:01:15,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31502f0f7/3718ce0e59744388b8f2a76822f1e3ce/FLAGa90a6c8aa [2019-10-03 01:01:16,374 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:01:16,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-10-03 01:01:16,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31502f0f7/3718ce0e59744388b8f2a76822f1e3ce/FLAGa90a6c8aa [2019-10-03 01:01:16,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31502f0f7/3718ce0e59744388b8f2a76822f1e3ce [2019-10-03 01:01:16,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:01:16,944 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:01:16,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:01:16,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:01:16,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:01:16,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:01:16" (1/1) ... [2019-10-03 01:01:16,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ee0c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:01:16, skipping insertion in model container [2019-10-03 01:01:16,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:01:16" (1/1) ... [2019-10-03 01:01:16,965 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:01:17,117 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:01:17,722 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1852] [2019-10-03 01:01:17,723 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1853-1854] [2019-10-03 01:01:19,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:01:19,608 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:01:19,662 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1852] [2019-10-03 01:01:19,662 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1853-1854] [2019-10-03 01:01:19,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:01:20,559 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:01:20,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:01:20 WrapperNode [2019-10-03 01:01:20,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:01:20,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:01:20,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:01:20,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:01:20,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:01:20" (1/1) ... [2019-10-03 01:01:20,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:01:20" (1/1) ... [2019-10-03 01:01:20,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:01:20" (1/1) ... [2019-10-03 01:01:20,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:01:20" (1/1) ... [2019-10-03 01:01:21,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:01:20" (1/1) ... [2019-10-03 01:01:21,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:01:20" (1/1) ... [2019-10-03 01:01:21,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:01:20" (1/1) ... [2019-10-03 01:01:21,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:01:21,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:01:21,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:01:21,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:01:21,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:01:20" (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 [2019-10-03 01:01:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:01:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:01:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 01:01:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-03 01:01:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2019-10-03 01:01:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-03 01:01:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:01:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-03 01:01:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 01:01:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-03 01:01:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 01:01:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-03 01:01:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-03 01:01:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 01:01:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-10-03 01:01:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-10-03 01:01:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-10-03 01:01:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-10-03 01:01:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 01:01:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-03 01:01:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-10-03 01:01:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 01:01:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 01:01:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 01:01:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 01:01:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-03 01:01:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-03 01:01:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-03 01:01:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_xchg [2019-10-03 01:01:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-03 01:01:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-03 01:01:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-03 01:01:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-03 01:01:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-03 01:01:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-03 01:01:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2019-10-03 01:01:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-03 01:01:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2019-10-03 01:01:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-10-03 01:01:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2019-10-03 01:01:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-03 01:01:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-03 01:01:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-10-03 01:01:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2019-10-03 01:01:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-03 01:01:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-03 01:01:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-03 01:01:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-10-03 01:01:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-03 01:01:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-03 01:01:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2019-10-03 01:01:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2019-10-03 01:01:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2019-10-03 01:01:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock [2019-10-03 01:01:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_unlock [2019-10-03 01:01:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 01:01:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-03 01:01:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:01:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:01:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:01:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:01:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:01:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:01:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:01:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 01:01:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 01:01:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2019-10-03 01:01:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_alloc [2019-10-03 01:01:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2019-10-03 01:01:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2019-10-03 01:01:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2019-10-03 01:01:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2019-10-03 01:01:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2019-10-03 01:01:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2019-10-03 01:01:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update [2019-10-03 01:01:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2019-10-03 01:01:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2019-10-03 01:01:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2019-10-03 01:01:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2019-10-03 01:01:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2019-10-03 01:01:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2019-10-03 01:01:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2019-10-03 01:01:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2019-10-03 01:01:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2019-10-03 01:01:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2019-10-03 01:01:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2019-10-03 01:01:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2019-10-03 01:01:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2019-10-03 01:01:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2019-10-03 01:01:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2019-10-03 01:01:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2019-10-03 01:01:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2019-10-03 01:01:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2019-10-03 01:01:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2019-10-03 01:01:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2019-10-03 01:01:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2019-10-03 01:01:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2019-10-03 01:01:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2019-10-03 01:01:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2019-10-03 01:01:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost_cb [2019-10-03 01:01:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost [2019-10-03 01:01:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fqs [2019-10-03 01:01:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_writer [2019-10-03 01:01:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fakewriter [2019-10-03 01:01:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2019-10-03 01:01:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2019-10-03 01:01:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_reader [2019-10-03 01:01:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_printk [2019-10-03 01:01:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2019-10-03 01:01:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats [2019-10-03 01:01:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2019-10-03 01:01:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2019-10-03 01:01:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2019-10-03 01:01:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall [2019-10-03 01:01:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall_init [2019-10-03 01:01:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbf [2019-10-03 01:01:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbs [2019-10-03 01:01:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier [2019-10-03 01:01:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_init [2019-10-03 01:01:21,434 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cleanup [2019-10-03 01:01:21,434 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_cpu_notify [2019-10-03 01:01:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2019-10-03 01:01:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_leak_cb [2019-10-03 01:01:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_err_cb [2019-10-03 01:01:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_test_debug_objects [2019-10-03 01:01:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_init [2019-10-03 01:01:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-03 01:01:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-03 01:01:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-03 01:01:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-03 01:01:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-03 01:01:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-03 01:01:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-03 01:01:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:01:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 01:01:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-03 01:01:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 01:01:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-03 01:01:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 01:01:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-03 01:01:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 01:01:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_19 [2019-10-03 01:01:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_20 [2019-10-03 01:01:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 01:01:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 01:01:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 01:01:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-03 01:01:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-03 01:01:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-03 01:01:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-10-03 01:01:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_852 [2019-10-03 01:01:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 01:01:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2019-10-03 01:01:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 01:01:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 01:01:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-03 01:01:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-03 01:01:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-03 01:01:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 01:01:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_lock [2019-10-03 01:01:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_unlock [2019-10-03 01:01:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-10-03 01:01:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 01:01:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-10-03 01:01:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 01:01:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-03 01:01:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 01:01:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-03 01:01:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2019-10-03 01:01:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2019-10-03 01:01:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2019-10-03 01:01:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2019-10-03 01:01:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2019-10-03 01:01:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2019-10-03 01:01:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-03 01:01:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 01:01:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2019-10-03 01:01:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2019-10-03 01:01:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_timer_on_stack [2019-10-03 01:01:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2019-10-03 01:01:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-03 01:01:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-03 01:01:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ftrace_dump [2019-10-03 01:01:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2019-10-03 01:01:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2019-10-03 01:01:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2019-10-03 01:01:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-03 01:01:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2019-10-03 01:01:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-10-03 01:01:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-10-03 01:01:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:01:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:01:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-10-03 01:01:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-10-03 01:01:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-03 01:01:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-03 01:01:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-10-03 01:01:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2019-10-03 01:01:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_4 [2019-10-03 01:01:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_6 [2019-10-03 01:01:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_7 [2019-10-03 01:01:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_8 [2019-10-03 01:01:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-03 01:01:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-03 01:01:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-03 01:01:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-10-03 01:01:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-03 01:01:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-03 01:01:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 01:01:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 01:01:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-03 01:01:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 01:01:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-03 01:01:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 01:01:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2019-10-03 01:01:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2019-10-03 01:01:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2019-10-03 01:01:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2019-10-03 01:01:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed [2019-10-03 01:01:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed_bh [2019-10-03 01:01:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2019-10-03 01:01:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2019-10-03 01:01:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-03 01:01:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-10-03 01:01:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2019-10-03 01:01:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2019-10-03 01:01:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_get_gp_data [2019-10-03 01:01:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_progress [2019-10-03 01:01:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2019-10-03 01:01:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2019-10-03 01:01:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_setscheduler [2019-10-03 01:01:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-03 01:01:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-03 01:01:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-03 01:01:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-10-03 01:01:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rcu_gp_kthreads [2019-10-03 01:01:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_barrier [2019-10-03 01:01:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_batches_completed [2019-10-03 01:01:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2019-10-03 01:01:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2019-10-03 01:01:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2019-10-03 01:01:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-10-03 01:01:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2019-10-03 01:01:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu [2019-10-03 01:01:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu_expedited [2019-10-03 01:01:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2019-10-03 01:01:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2019-10-03 01:01:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2019-10-03 01:01:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2019-10-03 01:01:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2019-10-03 01:01:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop_irq [2019-10-03 01:01:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2019-10-03 01:01:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2019-10-03 01:01:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_stats [2019-10-03 01:01:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2019-10-03 01:01:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2019-10-03 01:01:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2019-10-03 01:01:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2019-10-03 01:01:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2019-10-03 01:01:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_clock_local [2019-10-03 01:01:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-03 01:01:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-03 01:01:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2019-10-03 01:01:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-03 01:01:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-03 01:01:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 01:01:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:01:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:01:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:01:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:01:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:01:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 01:01:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-03 01:01:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-03 01:01:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-03 01:01:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-03 01:01:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 01:01:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 01:01:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 01:01:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure ftrace_dump [2019-10-03 01:01:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 01:01:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:01:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 01:01:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-03 01:01:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:01:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 01:01:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-03 01:01:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-03 01:01:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-03 01:01:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-03 01:01:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 01:01:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-03 01:01:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 01:01:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 01:01:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-03 01:01:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-10-03 01:01:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-10-03 01:01:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-10-03 01:01:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-10-03 01:01:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-10-03 01:01:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 01:01:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-03 01:01:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-10-03 01:01:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 01:01:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 01:01:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 01:01:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-03 01:01:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-03 01:01:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-03 01:01:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 01:01:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:01:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-03 01:01:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:01:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-03 01:01:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-03 01:01:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_xchg [2019-10-03 01:01:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-03 01:01:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-03 01:01:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-03 01:01:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-03 01:01:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-03 01:01:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-03 01:01:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-03 01:01:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-03 01:01:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-03 01:01:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-10-03 01:01:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-03 01:01:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 01:01:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-03 01:01:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 01:01:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-03 01:01:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-03 01:01:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 01:01:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2019-10-03 01:01:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-03 01:01:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-03 01:01:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 01:01:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2019-10-03 01:01:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-03 01:01:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2019-10-03 01:01:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 01:01:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 01:01:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-03 01:01:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-03 01:01:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 01:01:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-03 01:01:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 01:01:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_timer_on_stack [2019-10-03 01:01:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-10-03 01:01:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 01:01:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_19 [2019-10-03 01:01:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 01:01:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_20 [2019-10-03 01:01:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-03 01:01:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2019-10-03 01:01:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-03 01:01:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2019-10-03 01:01:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_get_gp_data [2019-10-03 01:01:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2019-10-03 01:01:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_progress [2019-10-03 01:01:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2019-10-03 01:01:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2019-10-03 01:01:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2019-10-03 01:01:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-10-03 01:01:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-03 01:01:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-03 01:01:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-10-03 01:01:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2019-10-03 01:01:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2019-10-03 01:01:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2019-10-03 01:01:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2019-10-03 01:01:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2019-10-03 01:01:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2019-10-03 01:01:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2019-10-03 01:01:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2019-10-03 01:01:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2019-10-03 01:01:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed [2019-10-03 01:01:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed_bh [2019-10-03 01:01:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure show_rcu_gp_kthreads [2019-10-03 01:01:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2019-10-03 01:01:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2019-10-03 01:01:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2019-10-03 01:01:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-03 01:01:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2019-10-03 01:01:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2019-10-03 01:01:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-10-03 01:01:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-03 01:01:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-03 01:01:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-03 01:01:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-03 01:01:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2019-10-03 01:01:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-10-03 01:01:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-03 01:01:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-03 01:01:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2019-10-03 01:01:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2019-10-03 01:01:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2019-10-03 01:01:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2019-10-03 01:01:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_lock [2019-10-03 01:01:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_unlock [2019-10-03 01:01:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu [2019-10-03 01:01:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu_expedited [2019-10-03 01:01:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_batches_completed [2019-10-03 01:01:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_barrier [2019-10-03 01:01:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2019-10-03 01:01:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock [2019-10-03 01:01:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_unlock [2019-10-03 01:01:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:01:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:01:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 01:01:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-03 01:01:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-03 01:01:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-03 01:01:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 01:01:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 01:01:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 01:01:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:01:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:01:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:01:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:01:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:01:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:01:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:01:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:01:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:01:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:01:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:01:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:01:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:01:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:01:21,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 01:01:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-03 01:01:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-03 01:01:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-03 01:01:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-03 01:01:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-03 01:01:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-03 01:01:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-03 01:01:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-03 01:01:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-03 01:01:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-03 01:01:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-10-03 01:01:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-10-03 01:01:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-03 01:01:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-10-03 01:01:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-10-03 01:01:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2019-10-03 01:01:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-10-03 01:01:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2019-10-03 01:01:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2019-10-03 01:01:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-10-03 01:01:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 01:01:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure trace_clock_local [2019-10-03 01:01:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2019-10-03 01:01:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_stats [2019-10-03 01:01:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2019-10-03 01:01:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2019-10-03 01:01:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2019-10-03 01:01:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2019-10-03 01:01:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2019-10-03 01:01:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2019-10-03 01:01:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2019-10-03 01:01:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2019-10-03 01:01:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2019-10-03 01:01:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2019-10-03 01:01:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2019-10-03 01:01:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop_irq [2019-10-03 01:01:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2019-10-03 01:01:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2019-10-03 01:01:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2019-10-03 01:01:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2019-10-03 01:01:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_alloc [2019-10-03 01:01:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2019-10-03 01:01:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2019-10-03 01:01:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2019-10-03 01:01:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2019-10-03 01:01:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2019-10-03 01:01:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2019-10-03 01:01:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update [2019-10-03 01:01:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2019-10-03 01:01:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 01:01:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2019-10-03 01:01:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2019-10-03 01:01:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2019-10-03 01:01:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2019-10-03 01:01:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2019-10-03 01:01:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2019-10-03 01:01:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2019-10-03 01:01:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2019-10-03 01:01:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2019-10-03 01:01:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2019-10-03 01:01:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2019-10-03 01:01:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2019-10-03 01:01:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2019-10-03 01:01:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2019-10-03 01:01:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2019-10-03 01:01:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2019-10-03 01:01:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2019-10-03 01:01:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2019-10-03 01:01:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2019-10-03 01:01:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2019-10-03 01:01:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2019-10-03 01:01:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2019-10-03 01:01:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2019-10-03 01:01:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost_cb [2019-10-03 01:01:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost [2019-10-03 01:01:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:01:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fqs [2019-10-03 01:01:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-03 01:01:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_852 [2019-10-03 01:01:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_writer [2019-10-03 01:01:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2019-10-03 01:01:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-03 01:01:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fakewriter [2019-10-03 01:01:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2019-10-03 01:01:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2019-10-03 01:01:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_reader [2019-10-03 01:01:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_printk [2019-10-03 01:01:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2019-10-03 01:01:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats [2019-10-03 01:01:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2019-10-03 01:01:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2019-10-03 01:01:21,510 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2019-10-03 01:01:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall [2019-10-03 01:01:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall_init [2019-10-03 01:01:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbf [2019-10-03 01:01:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbs [2019-10-03 01:01:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:01:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier [2019-10-03 01:01:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_init [2019-10-03 01:01:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cleanup [2019-10-03 01:01:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_cpu_notify [2019-10-03 01:01:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2019-10-03 01:01:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_leak_cb [2019-10-03 01:01:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_err_cb [2019-10-03 01:01:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_test_debug_objects [2019-10-03 01:01:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_init [2019-10-03 01:01:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_7 [2019-10-03 01:01:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-10-03 01:01:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:01:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-10-03 01:01:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-03 01:01:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2019-10-03 01:01:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_4 [2019-10-03 01:01:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_6 [2019-10-03 01:01:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:01:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-10-03 01:01:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-03 01:01:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_8 [2019-10-03 01:01:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:01:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-03 01:01:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 01:01:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 01:01:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-03 01:01:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:01:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 01:01:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 01:01:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:01:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:01:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:01:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:01:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:01:23,489 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:01:59,144 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:01:59,145 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-03 01:01:59,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:01:59 BoogieIcfgContainer [2019-10-03 01:01:59,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:01:59,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:01:59,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:01:59,152 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:01:59,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:01:16" (1/3) ... [2019-10-03 01:01:59,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27203778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:01:59, skipping insertion in model container [2019-10-03 01:01:59,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:01:20" (2/3) ... [2019-10-03 01:01:59,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27203778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:01:59, skipping insertion in model container [2019-10-03 01:01:59,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:01:59" (3/3) ... [2019-10-03 01:01:59,156 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-10-03 01:01:59,166 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:01:59,176 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:01:59,194 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:01:59,225 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:01:59,225 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:01:59,225 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:01:59,225 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:01:59,225 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:01:59,226 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:01:59,226 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:01:59,226 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:01:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states. [2019-10-03 01:01:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-03 01:01:59,351 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:59,352 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:01:59,355 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:59,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:59,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1982501646, now seen corresponding path program 1 times [2019-10-03 01:01:59,362 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:59,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:59,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:59,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:59,499 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:02:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:02:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2019-10-03 01:02:05,189 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:02:05,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:02:05,189 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:02:05,195 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:02:05,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:02:05,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:02:05,210 INFO L87 Difference]: Start difference. First operand 2921 states. Second operand 3 states. [2019-10-03 01:02:10,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:02:10,874 INFO L93 Difference]: Finished difference Result 3987 states and 5706 transitions. [2019-10-03 01:02:10,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:02:10,876 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2019-10-03 01:02:10,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:02:10,942 INFO L225 Difference]: With dead ends: 3987 [2019-10-03 01:02:10,942 INFO L226 Difference]: Without dead ends: 3952 [2019-10-03 01:02:10,946 INFO L640 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 [2019-10-03 01:02:10,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2019-10-03 01:02:11,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3949. [2019-10-03 01:02:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3949 states. [2019-10-03 01:02:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 3949 states and 5643 transitions. [2019-10-03 01:02:11,268 INFO L78 Accepts]: Start accepts. Automaton has 3949 states and 5643 transitions. Word has length 195 [2019-10-03 01:02:11,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:02:11,278 INFO L475 AbstractCegarLoop]: Abstraction has 3949 states and 5643 transitions. [2019-10-03 01:02:11,278 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:02:11,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3949 states and 5643 transitions. [2019-10-03 01:02:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-10-03 01:02:11,303 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:02:11,303 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:02:11,304 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:02:11,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:02:11,304 INFO L82 PathProgramCache]: Analyzing trace with hash 2091475758, now seen corresponding path program 1 times [2019-10-03 01:02:11,304 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:02:11,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:02:11,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:02:11,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:02:11,318 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:02:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:02:16,956 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2019-10-03 01:02:16,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:02:16,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-03 01:02:16,957 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:02:16,959 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-03 01:02:16,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-03 01:02:16,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-03 01:02:16,960 INFO L87 Difference]: Start difference. First operand 3949 states and 5643 transitions. Second operand 4 states. [2019-10-03 01:02:21,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:02:21,382 INFO L93 Difference]: Finished difference Result 3955 states and 5648 transitions. [2019-10-03 01:02:21,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-03 01:02:21,383 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 212 [2019-10-03 01:02:21,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:02:21,407 INFO L225 Difference]: With dead ends: 3955 [2019-10-03 01:02:21,407 INFO L226 Difference]: Without dead ends: 3955 [2019-10-03 01:02:21,408 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:02:21,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3955 states. [2019-10-03 01:02:21,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3955 to 3950. [2019-10-03 01:02:21,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3950 states. [2019-10-03 01:02:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 3950 states and 5644 transitions. [2019-10-03 01:02:21,547 INFO L78 Accepts]: Start accepts. Automaton has 3950 states and 5644 transitions. Word has length 212 [2019-10-03 01:02:21,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:02:21,548 INFO L475 AbstractCegarLoop]: Abstraction has 3950 states and 5644 transitions. [2019-10-03 01:02:21,548 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-03 01:02:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 5644 transitions. [2019-10-03 01:02:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-10-03 01:02:21,567 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:02:21,567 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:02:21,567 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:02:21,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:02:21,568 INFO L82 PathProgramCache]: Analyzing trace with hash -1786094932, now seen corresponding path program 1 times [2019-10-03 01:02:21,568 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:02:21,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:02:21,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:02:21,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:02:21,580 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:02:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:02:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2019-10-03 01:02:25,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:02:25,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:02:25,528 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:02:25,529 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:02:25,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:02:25,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:02:25,530 INFO L87 Difference]: Start difference. First operand 3950 states and 5644 transitions. Second operand 3 states. [2019-10-03 01:02:25,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:02:25,597 INFO L93 Difference]: Finished difference Result 3947 states and 5636 transitions. [2019-10-03 01:02:25,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:02:25,597 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2019-10-03 01:02:25,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:02:25,628 INFO L225 Difference]: With dead ends: 3947 [2019-10-03 01:02:25,629 INFO L226 Difference]: Without dead ends: 3947 [2019-10-03 01:02:25,630 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:02:25,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3947 states. [2019-10-03 01:02:25,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3947 to 3947. [2019-10-03 01:02:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3947 states. [2019-10-03 01:02:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 3947 states and 5636 transitions. [2019-10-03 01:02:25,779 INFO L78 Accepts]: Start accepts. Automaton has 3947 states and 5636 transitions. Word has length 212 [2019-10-03 01:02:25,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:02:25,781 INFO L475 AbstractCegarLoop]: Abstraction has 3947 states and 5636 transitions. [2019-10-03 01:02:25,781 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:02:25,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3947 states and 5636 transitions. [2019-10-03 01:02:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-10-03 01:02:25,801 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:02:25,801 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:02:25,802 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:02:25,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:02:25,802 INFO L82 PathProgramCache]: Analyzing trace with hash -1225395154, now seen corresponding path program 1 times [2019-10-03 01:02:25,802 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:02:25,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:02:25,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:02:25,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:02:25,816 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:02:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:02:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2019-10-03 01:02:31,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:02:31,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:02:31,851 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:02:31,852 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:02:31,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:02:31,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:02:31,854 INFO L87 Difference]: Start difference. First operand 3947 states and 5636 transitions. Second operand 3 states. [2019-10-03 01:02:31,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:02:31,913 INFO L93 Difference]: Finished difference Result 4320 states and 6099 transitions. [2019-10-03 01:02:31,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:02:31,913 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2019-10-03 01:02:31,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:02:31,914 INFO L225 Difference]: With dead ends: 4320 [2019-10-03 01:02:31,914 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 01:02:31,915 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:02:31,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 01:02:31,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 01:02:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 01:02:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 01:02:31,915 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 212 [2019-10-03 01:02:31,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:02:31,916 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 01:02:31,916 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:02:31,916 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 01:02:31,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 01:02:31,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 01:02:31 BoogieIcfgContainer [2019-10-03 01:02:31,923 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 01:02:31,928 INFO L168 Benchmark]: Toolchain (without parser) took 74981.51 ms. Allocated memory was 137.9 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 77.0 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 424.1 MB. Max. memory is 7.1 GB. [2019-10-03 01:02:31,929 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 01:02:31,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3613.05 ms. Allocated memory was 137.9 MB in the beginning and 287.3 MB in the end (delta: 149.4 MB). Free memory was 76.8 MB in the beginning and 191.1 MB in the end (delta: -114.3 MB). Peak memory consumption was 184.4 MB. Max. memory is 7.1 GB. [2019-10-03 01:02:31,932 INFO L168 Benchmark]: Boogie Preprocessor took 762.87 ms. Allocated memory is still 287.3 MB. Free memory was 191.1 MB in the beginning and 95.8 MB in the end (delta: 95.3 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. [2019-10-03 01:02:31,933 INFO L168 Benchmark]: RCFGBuilder took 37823.84 ms. Allocated memory was 287.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 95.8 MB in the beginning and 948.7 MB in the end (delta: -853.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-10-03 01:02:31,935 INFO L168 Benchmark]: TraceAbstraction took 32774.52 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 357.0 MB). Free memory was 948.7 MB in the beginning and 1.3 GB in the end (delta: -306.9 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. [2019-10-03 01:02:31,944 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3613.05 ms. Allocated memory was 137.9 MB in the beginning and 287.3 MB in the end (delta: 149.4 MB). Free memory was 76.8 MB in the beginning and 191.1 MB in the end (delta: -114.3 MB). Peak memory consumption was 184.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 762.87 ms. Allocated memory is still 287.3 MB. Free memory was 191.1 MB in the beginning and 95.8 MB in the end (delta: 95.3 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 37823.84 ms. Allocated memory was 287.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 95.8 MB in the beginning and 948.7 MB in the end (delta: -853.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * TraceAbstraction took 32774.52 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 357.0 MB). Free memory was 948.7 MB in the beginning and 1.3 GB in the end (delta: -306.9 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2879]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 269 procedures, 3005 locations, 1 error locations. SAFE Result, 32.7s OverallTime, 4 OverallIterations, 19 TraceHistogramMax, 10.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13078 SDtfs, 11772 SDslu, 9124 SDs, 0 SdLazy, 33 SolverSat, 8 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 8.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3950occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 9.3s SatisfiabilityAnalysisTime, 11.0s InterpolantComputationTime, 831 NumberOfCodeBlocks, 831 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 827 ConstructedInterpolants, 0 QuantifiedInterpolants, 252026 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 2856/2856 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...