/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -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 0.2.0-0f64333 [2020-10-29 00:01:00,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 00:01:00,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 00:01:00,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 00:01:00,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 00:01:00,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 00:01:00,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 00:01:00,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 00:01:00,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 00:01:00,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 00:01:00,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 00:01:00,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 00:01:00,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 00:01:00,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 00:01:00,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 00:01:00,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 00:01:00,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 00:01:00,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 00:01:00,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 00:01:00,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 00:01:00,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 00:01:00,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 00:01:00,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 00:01:00,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 00:01:00,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 00:01:00,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 00:01:00,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 00:01:00,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 00:01:00,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 00:01:00,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-29 00:01:00,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 00:01:00,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 00:01:00,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 00:01:00,450 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 00:01:00,508 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 00:01:00,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 00:01:00,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 00:01:00,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 00:01:00,513 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 00:01:00,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 00:01:00,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 00:01:00,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 00:01:00,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 00:01:00,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 00:01:00,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 00:01:00,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 00:01:00,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 00:01:00,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 00:01:00,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 00:01:00,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 00:01:00,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 00:01:00,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 00:01:00,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 00:01:00,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 00:01:00,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 00:01:00,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 00:01:00,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 00:01:00,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 00:01:00,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 00:01:00,519 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 00:01:00,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 00:01:00,519 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 00:01:00,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 00:01:00,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 00:01:00,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 00:01:00,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 00:01:00,931 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 00:01:00,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/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 [2020-10-29 00:01:01,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09de72c7a/ee07d28a8db742479ff917f69b74da3e/FLAG654cb4d93 [2020-10-29 00:01:02,083 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 00:01:02,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/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 [2020-10-29 00:01:02,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09de72c7a/ee07d28a8db742479ff917f69b74da3e/FLAG654cb4d93 [2020-10-29 00:01:02,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09de72c7a/ee07d28a8db742479ff917f69b74da3e [2020-10-29 00:01:02,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 00:01:02,545 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 00:01:02,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 00:01:02,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 00:01:02,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 00:01:02,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:01:02" (1/1) ... [2020-10-29 00:01:02,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22e355c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:02, skipping insertion in model container [2020-10-29 00:01:02,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:01:02" (1/1) ... [2020-10-29 00:01:02,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 00:01:02,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 00:01:03,149 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2020-10-29 00:01:03,150 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2020-10-29 00:01:04,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 00:01:04,519 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 00:01:04,598 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2020-10-29 00:01:04,599 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2020-10-29 00:01:04,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 00:01:05,398 INFO L208 MainTranslator]: Completed translation [2020-10-29 00:01:05,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:05 WrapperNode [2020-10-29 00:01:05,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 00:01:05,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 00:01:05,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 00:01:05,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 00:01:05,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:05" (1/1) ... [2020-10-29 00:01:05,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:05" (1/1) ... [2020-10-29 00:01:05,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:05" (1/1) ... [2020-10-29 00:01:05,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:05" (1/1) ... [2020-10-29 00:01:05,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:05" (1/1) ... [2020-10-29 00:01:05,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:05" (1/1) ... [2020-10-29 00:01:05,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:05" (1/1) ... [2020-10-29 00:01:05,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 00:01:05,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 00:01:05,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 00:01:05,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 00:01:05,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:05" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-29 00:01:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 00:01:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 00:01:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 00:01:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-29 00:01:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2020-10-29 00:01:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-29 00:01:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 00:01:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 00:01:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 00:01:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 00:01:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-29 00:01:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-29 00:01:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-29 00:01:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-29 00:01:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 00:01:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-29 00:01:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2020-10-29 00:01:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2020-10-29 00:01:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2020-10-29 00:01:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-29 00:01:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-29 00:01:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2020-10-29 00:01:05,929 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 00:01:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 00:01:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-29 00:01:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 00:01:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-29 00:01:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-29 00:01:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-29 00:01:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_xchg [2020-10-29 00:01:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-29 00:01:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-29 00:01:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-29 00:01:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2020-10-29 00:01:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2020-10-29 00:01:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-29 00:01:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2020-10-29 00:01:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-29 00:01:05,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2020-10-29 00:01:05,932 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2020-10-29 00:01:05,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2020-10-29 00:01:05,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-29 00:01:05,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-29 00:01:05,932 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2020-10-29 00:01:05,932 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2020-10-29 00:01:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-29 00:01:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-29 00:01:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-29 00:01:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2020-10-29 00:01:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-29 00:01:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-29 00:01:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2020-10-29 00:01:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2020-10-29 00:01:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2020-10-29 00:01:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock [2020-10-29 00:01:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_unlock [2020-10-29 00:01:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 00:01:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-29 00:01:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 00:01:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 00:01:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 00:01:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 00:01:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 00:01:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 00:01:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 00:01:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 00:01:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 00:01:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2020-10-29 00:01:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_alloc [2020-10-29 00:01:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2020-10-29 00:01:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2020-10-29 00:01:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2020-10-29 00:01:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2020-10-29 00:01:05,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2020-10-29 00:01:05,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2020-10-29 00:01:05,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update [2020-10-29 00:01:05,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2020-10-29 00:01:05,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2020-10-29 00:01:05,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2020-10-29 00:01:05,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2020-10-29 00:01:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2020-10-29 00:01:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2020-10-29 00:01:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2020-10-29 00:01:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2020-10-29 00:01:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2020-10-29 00:01:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2020-10-29 00:01:05,938 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2020-10-29 00:01:05,939 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2020-10-29 00:01:05,939 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2020-10-29 00:01:05,939 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2020-10-29 00:01:05,939 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2020-10-29 00:01:05,939 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2020-10-29 00:01:05,939 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2020-10-29 00:01:05,939 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2020-10-29 00:01:05,939 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2020-10-29 00:01:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2020-10-29 00:01:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2020-10-29 00:01:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2020-10-29 00:01:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2020-10-29 00:01:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2020-10-29 00:01:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost_cb [2020-10-29 00:01:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost [2020-10-29 00:01:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fqs [2020-10-29 00:01:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_writer [2020-10-29 00:01:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fakewriter [2020-10-29 00:01:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2020-10-29 00:01:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2020-10-29 00:01:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_reader [2020-10-29 00:01:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_printk [2020-10-29 00:01:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2020-10-29 00:01:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats [2020-10-29 00:01:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2020-10-29 00:01:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2020-10-29 00:01:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2020-10-29 00:01:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall [2020-10-29 00:01:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall_init [2020-10-29 00:01:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbf [2020-10-29 00:01:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbs [2020-10-29 00:01:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier [2020-10-29 00:01:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_init [2020-10-29 00:01:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cleanup [2020-10-29 00:01:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_cpu_notify [2020-10-29 00:01:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2020-10-29 00:01:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_leak_cb [2020-10-29 00:01:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_err_cb [2020-10-29 00:01:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_test_debug_objects [2020-10-29 00:01:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_init [2020-10-29 00:01:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-29 00:01:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-29 00:01:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-29 00:01:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-29 00:01:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-29 00:01:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-29 00:01:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-29 00:01:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 00:01:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 00:01:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-29 00:01:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 00:01:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-29 00:01:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 00:01:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 00:01:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_19 [2020-10-29 00:01:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_20 [2020-10-29 00:01:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 00:01:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 00:01:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 00:01:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 00:01:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 00:01:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 00:01:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-29 00:01:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_852 [2020-10-29 00:01:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 00:01:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2020-10-29 00:01:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 00:01:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 00:01:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-29 00:01:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2020-10-29 00:01:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2020-10-29 00:01:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-29 00:01:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_lock [2020-10-29 00:01:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_unlock [2020-10-29 00:01:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-10-29 00:01:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 00:01:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-29 00:01:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 00:01:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-29 00:01:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 00:01:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-29 00:01:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2020-10-29 00:01:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2020-10-29 00:01:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2020-10-29 00:01:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2020-10-29 00:01:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2020-10-29 00:01:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2020-10-29 00:01:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-29 00:01:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-29 00:01:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2020-10-29 00:01:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2020-10-29 00:01:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_timer_on_stack [2020-10-29 00:01:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2020-10-29 00:01:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2020-10-29 00:01:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-29 00:01:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ftrace_dump [2020-10-29 00:01:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2020-10-29 00:01:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2020-10-29 00:01:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2020-10-29 00:01:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-29 00:01:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2020-10-29 00:01:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-29 00:01:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2020-10-29 00:01:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 00:01:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 00:01:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2020-10-29 00:01:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2020-10-29 00:01:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2020-10-29 00:01:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2020-10-29 00:01:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2020-10-29 00:01:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2020-10-29 00:01:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_4 [2020-10-29 00:01:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_6 [2020-10-29 00:01:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_7 [2020-10-29 00:01:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_8 [2020-10-29 00:01:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 00:01:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 00:01:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-29 00:01:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-29 00:01:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-29 00:01:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-29 00:01:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-29 00:01:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 00:01:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-29 00:01:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 00:01:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-29 00:01:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 00:01:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2020-10-29 00:01:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2020-10-29 00:01:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2020-10-29 00:01:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2020-10-29 00:01:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed [2020-10-29 00:01:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed_bh [2020-10-29 00:01:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2020-10-29 00:01:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2020-10-29 00:01:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-29 00:01:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-29 00:01:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2020-10-29 00:01:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2020-10-29 00:01:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_get_gp_data [2020-10-29 00:01:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_progress [2020-10-29 00:01:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2020-10-29 00:01:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2020-10-29 00:01:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_setscheduler [2020-10-29 00:01:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 00:01:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-29 00:01:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2020-10-29 00:01:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2020-10-29 00:01:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rcu_gp_kthreads [2020-10-29 00:01:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_barrier [2020-10-29 00:01:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_batches_completed [2020-10-29 00:01:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2020-10-29 00:01:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2020-10-29 00:01:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2020-10-29 00:01:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2020-10-29 00:01:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2020-10-29 00:01:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu [2020-10-29 00:01:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu_expedited [2020-10-29 00:01:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2020-10-29 00:01:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2020-10-29 00:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2020-10-29 00:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2020-10-29 00:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2020-10-29 00:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop_irq [2020-10-29 00:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2020-10-29 00:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2020-10-29 00:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_stats [2020-10-29 00:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2020-10-29 00:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2020-10-29 00:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2020-10-29 00:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2020-10-29 00:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2020-10-29 00:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_clock_local [2020-10-29 00:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-29 00:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-29 00:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2020-10-29 00:01:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-29 00:01:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-29 00:01:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 00:01:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 00:01:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 00:01:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 00:01:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 00:01:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 00:01:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 00:01:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 00:01:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 00:01:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 00:01:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 00:01:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 00:01:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 00:01:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2020-10-29 00:01:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 00:01:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-29 00:01:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 00:01:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure ftrace_dump [2020-10-29 00:01:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 00:01:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 00:01:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 00:01:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-29 00:01:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 00:01:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-29 00:01:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-29 00:01:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 00:01:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-29 00:01:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-29 00:01:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 00:01:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-29 00:01:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 00:01:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 00:01:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-29 00:01:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-29 00:01:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-29 00:01:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2020-10-29 00:01:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2020-10-29 00:01:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2020-10-29 00:01:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-29 00:01:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-29 00:01:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2020-10-29 00:01:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 00:01:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 00:01:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-29 00:01:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-29 00:01:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-29 00:01:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-29 00:01:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 00:01:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 00:01:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-29 00:01:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 00:01:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-29 00:01:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-29 00:01:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_xchg [2020-10-29 00:01:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-29 00:01:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-29 00:01:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-29 00:01:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2020-10-29 00:01:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2020-10-29 00:01:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2020-10-29 00:01:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2020-10-29 00:01:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-29 00:01:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-29 00:01:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-29 00:01:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-29 00:01:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 00:01:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-29 00:01:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 00:01:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-29 00:01:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-29 00:01:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 00:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2020-10-29 00:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-29 00:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-29 00:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 00:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2020-10-29 00:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-29 00:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2020-10-29 00:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-29 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-29 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-29 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_timer_on_stack [2020-10-29 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2020-10-29 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-29 00:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_19 [2020-10-29 00:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-29 00:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_20 [2020-10-29 00:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-29 00:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2020-10-29 00:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-29 00:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2020-10-29 00:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_get_gp_data [2020-10-29 00:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2020-10-29 00:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_progress [2020-10-29 00:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2020-10-29 00:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2020-10-29 00:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2020-10-29 00:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2020-10-29 00:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-29 00:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-29 00:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2020-10-29 00:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2020-10-29 00:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2020-10-29 00:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2020-10-29 00:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2020-10-29 00:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2020-10-29 00:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2020-10-29 00:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2020-10-29 00:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2020-10-29 00:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2020-10-29 00:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed [2020-10-29 00:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed_bh [2020-10-29 00:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure show_rcu_gp_kthreads [2020-10-29 00:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2020-10-29 00:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2020-10-29 00:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2020-10-29 00:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-29 00:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2020-10-29 00:01:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2020-10-29 00:01:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-29 00:01:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-29 00:01:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-29 00:01:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-29 00:01:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-29 00:01:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2020-10-29 00:01:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2020-10-29 00:01:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-29 00:01:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-29 00:01:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2020-10-29 00:01:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2020-10-29 00:01:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2020-10-29 00:01:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2020-10-29 00:01:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_lock [2020-10-29 00:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_unlock [2020-10-29 00:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu [2020-10-29 00:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu_expedited [2020-10-29 00:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_batches_completed [2020-10-29 00:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_barrier [2020-10-29 00:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2020-10-29 00:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock [2020-10-29 00:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_unlock [2020-10-29 00:01:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 00:01:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 00:01:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 00:01:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-29 00:01:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-29 00:01:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 00:01:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 00:01:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 00:01:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 00:01:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 00:01:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 00:01:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 00:01:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 00:01:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 00:01:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 00:01:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 00:01:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 00:01:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 00:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 00:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 00:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 00:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-29 00:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-29 00:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-29 00:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-29 00:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-29 00:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-29 00:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-29 00:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-29 00:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2020-10-29 00:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 00:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2020-10-29 00:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-10-29 00:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-29 00:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-29 00:01:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-29 00:01:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2020-10-29 00:01:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2020-10-29 00:01:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2020-10-29 00:01:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2020-10-29 00:01:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-10-29 00:01:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 00:01:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure trace_clock_local [2020-10-29 00:01:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2020-10-29 00:01:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_stats [2020-10-29 00:01:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2020-10-29 00:01:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2020-10-29 00:01:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2020-10-29 00:01:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2020-10-29 00:01:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2020-10-29 00:01:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2020-10-29 00:01:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop_irq [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_alloc [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2020-10-29 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2020-10-29 00:01:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2020-10-29 00:01:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2020-10-29 00:01:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2020-10-29 00:01:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update [2020-10-29 00:01:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2020-10-29 00:01:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 00:01:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2020-10-29 00:01:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2020-10-29 00:01:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2020-10-29 00:01:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2020-10-29 00:01:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2020-10-29 00:01:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2020-10-29 00:01:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2020-10-29 00:01:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2020-10-29 00:01:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2020-10-29 00:01:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2020-10-29 00:01:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2020-10-29 00:01:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2020-10-29 00:01:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2020-10-29 00:01:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2020-10-29 00:01:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2020-10-29 00:01:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2020-10-29 00:01:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2020-10-29 00:01:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2020-10-29 00:01:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2020-10-29 00:01:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2020-10-29 00:01:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2020-10-29 00:01:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2020-10-29 00:01:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2020-10-29 00:01:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost_cb [2020-10-29 00:01:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost [2020-10-29 00:01:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 00:01:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fqs [2020-10-29 00:01:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-29 00:01:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_852 [2020-10-29 00:01:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_writer [2020-10-29 00:01:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2020-10-29 00:01:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-29 00:01:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fakewriter [2020-10-29 00:01:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2020-10-29 00:01:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2020-10-29 00:01:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_reader [2020-10-29 00:01:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_printk [2020-10-29 00:01:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2020-10-29 00:01:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats [2020-10-29 00:01:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2020-10-29 00:01:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2020-10-29 00:01:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2020-10-29 00:01:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall [2020-10-29 00:01:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall_init [2020-10-29 00:01:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbf [2020-10-29 00:01:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbs [2020-10-29 00:01:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 00:01:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier [2020-10-29 00:01:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_init [2020-10-29 00:01:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cleanup [2020-10-29 00:01:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_cpu_notify [2020-10-29 00:01:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2020-10-29 00:01:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_leak_cb [2020-10-29 00:01:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_err_cb [2020-10-29 00:01:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_test_debug_objects [2020-10-29 00:01:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_init [2020-10-29 00:01:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_7 [2020-10-29 00:01:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2020-10-29 00:01:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 00:01:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2020-10-29 00:01:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2020-10-29 00:01:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2020-10-29 00:01:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_4 [2020-10-29 00:01:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_6 [2020-10-29 00:01:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 00:01:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2020-10-29 00:01:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2020-10-29 00:01:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_8 [2020-10-29 00:01:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 00:01:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 00:01:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 00:01:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 00:01:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 00:01:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 00:01:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 00:01:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 00:01:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 00:01:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 00:01:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 00:01:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 00:01:14,234 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 00:01:32,326 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 00:01:32,326 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-10-29 00:01:32,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:01:32 BoogieIcfgContainer [2020-10-29 00:01:32,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 00:01:32,334 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 00:01:32,334 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 00:01:32,338 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 00:01:32,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:01:02" (1/3) ... [2020-10-29 00:01:32,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26eed74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:01:32, skipping insertion in model container [2020-10-29 00:01:32,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:01:05" (2/3) ... [2020-10-29 00:01:32,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26eed74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:01:32, skipping insertion in model container [2020-10-29 00:01:32,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:01:32" (3/3) ... [2020-10-29 00:01:32,342 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2020-10-29 00:01:32,357 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 00:01:32,365 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 00:01:32,381 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 00:01:32,421 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 00:01:32,421 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 00:01:32,421 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 00:01:32,421 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 00:01:32,421 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 00:01:32,422 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 00:01:32,422 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 00:01:32,422 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 00:01:32,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states. [2020-10-29 00:01:32,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-29 00:01:32,535 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 00:01:32,537 INFO L422 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] [2020-10-29 00:01:32,537 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 00:01:32,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 00:01:32,615 INFO L82 PathProgramCache]: Analyzing trace with hash -1750045763, now seen corresponding path program 1 times [2020-10-29 00:01:32,638 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 00:01:32,639 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [814670913] [2020-10-29 00:01:32,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 00:01:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:34,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:40,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:40,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 273 [2020-10-29 00:01:40,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:40,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7253 [2020-10-29 00:01:40,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:40,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:40,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:01:40,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 176 [2020-10-29 00:01:40,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 00:01:40,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 00:01:55,258 WARN L193 SmtUtils]: Spent 13.75 s on a formula simplification that was a NOOP. DAG size: 1555 [2020-10-29 00:01:55,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:01:55,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:55,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:57,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:57,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:01:57,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:57,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2177 [2020-10-29 00:01:57,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:57,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:57,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:57,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:57,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:57,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:57,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 00:01:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:57,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:57,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:57,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:57,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:57,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:01:57,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:57,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:57,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:57,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:57,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:57,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:57,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 00:01:57,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:57,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:57,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:57,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:57,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:57,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 00:01:57,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:57,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:57,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:57,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:57,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:57,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:57,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 00:01:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:57,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:57,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:57,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:57,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:57,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 00:01:57,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:57,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:57,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:57,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:57,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:57,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:57,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 00:01:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:57,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:57,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:57,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:57,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:57,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 00:01:57,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:57,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:57,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:57,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:57,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:57,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:57,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 00:01:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:57,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:57,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:57,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:57,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:57,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:01:57,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:57,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:57,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:57,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:57,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:57,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:01:57,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 00:01:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:57,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:57,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:57,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:57,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:57,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 00:01:57,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:57,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:57,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:57,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:57,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:57,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-29 00:01:57,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 00:01:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:57,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:57,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:57,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:57,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:57,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 00:01:57,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:57,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:57,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:57,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:57,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:57,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:57,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 00:01:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:57,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:57,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:57,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:57,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:57,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 00:01:57,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:57,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:57,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:57,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:57,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:57,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:01:57,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 00:01:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:57,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:57,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:57,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:57,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:57,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 00:01:57,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:57,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:57,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:57,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:57,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:57,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 00:01:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:58,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:01:58,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:01:58,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 00:01:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:58,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 00:01:58,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 00:01:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:58,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 00:01:58,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 00:01:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:58,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 00:01:58,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 00:01:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:58,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:01:58,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 00:01:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:58,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:01:58,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-29 00:01:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:58,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 00:01:58,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 00:01:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:58,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 00:01:58,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:01:58,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-29 00:01:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:58,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:01:58,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-29 00:01:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:01:58,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:01:58,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:01:58,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 00:01:58,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 00:01:58,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:01:58,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-29 00:01:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:01:58,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:01:58,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 00:01:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 00:01:58,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:01:58,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 00:01:58,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 00:01:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:01:58,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:01:58,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:01:58,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:01:58,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 00:01:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:01:58,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 00:01:58,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 00:01:58,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:01:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:01:58,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:01:58,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:01:58,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:01:58,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 00:01:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:01:58,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 00:01:58,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:01:58,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 00:01:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:01:58,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:01:58,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:01:58,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:01:58,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 00:01:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:01:58,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 00:01:58,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:01:58,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-29 00:01:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:01:58,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:01:58,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:01:58,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:01:58,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:01:58,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 00:01:58,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:01:58,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:01:58,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:01:58,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:01:58,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:01:58,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:01:58,951 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2020-10-29 00:01:58,952 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [814670913] [2020-10-29 00:01:58,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 00:01:58,954 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 00:01:58,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909496411] [2020-10-29 00:01:58,963 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 00:01:58,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 00:01:58,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 00:01:58,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-29 00:01:58,980 INFO L87 Difference]: Start difference. First operand 2927 states. Second operand 7 states. [2020-10-29 00:02:24,960 WARN L193 SmtUtils]: Spent 14.14 s on a formula simplification that was a NOOP. DAG size: 1557