/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=SHALLOWEST --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 [2020-10-27 10:45:02,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 10:45:02,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 10:45:02,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 10:45:02,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 10:45:02,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 10:45:02,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 10:45:02,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 10:45:02,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 10:45:02,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 10:45:02,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 10:45:02,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 10:45:02,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 10:45:02,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 10:45:02,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 10:45:02,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 10:45:02,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 10:45:02,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 10:45:02,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 10:45:02,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 10:45:02,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 10:45:02,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 10:45:02,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 10:45:02,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 10:45:02,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 10:45:02,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 10:45:02,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 10:45:02,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 10:45:02,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 10:45:02,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-27 10:45:02,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 10:45:02,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 10:45:02,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 10:45:02,779 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 [2020-10-27 10:45:02,832 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 10:45:02,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 10:45:02,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 10:45:02,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 10:45:02,837 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 10:45:02,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 10:45:02,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 10:45:02,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 10:45:02,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 10:45:02,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 10:45:02,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 10:45:02,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 10:45:02,840 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 10:45:02,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 10:45:02,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 10:45:02,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 10:45:02,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 10:45:02,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 10:45:02,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:45:02,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 10:45:02,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 10:45:02,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 10:45:02,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 10:45:02,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 10:45:02,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 10:45:02,844 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 10:45:02,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 10:45:02,844 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 10:45:03,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 10:45:03,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 10:45:03,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 10:45:03,291 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 10:45:03,292 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 10:45:03,293 INFO L432 ainManager$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 [2020-10-27 10:45:03,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f91043fce/937a240b6812452cbacae0e65f895dfb/FLAG069397ece [2020-10-27 10:45:04,378 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 10:45:04,379 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 [2020-10-27 10:45:04,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f91043fce/937a240b6812452cbacae0e65f895dfb/FLAG069397ece [2020-10-27 10:45:04,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f91043fce/937a240b6812452cbacae0e65f895dfb [2020-10-27 10:45:04,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 10:45:04,859 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 10:45:04,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 10:45:04,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 10:45:04,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 10:45:04,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:45:04" (1/1) ... [2020-10-27 10:45:04,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385803bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:45:04, skipping insertion in model container [2020-10-27 10:45:04,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:45:04" (1/1) ... [2020-10-27 10:45:04,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 10:45:05,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 10:45:05,419 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2020-10-27 10:45:05,420 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] [2020-10-27 10:45:06,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:45:06,974 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 10:45:07,063 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2020-10-27 10:45:07,063 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] [2020-10-27 10:45:07,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:45:07,829 INFO L208 MainTranslator]: Completed translation [2020-10-27 10:45:07,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:45:07 WrapperNode [2020-10-27 10:45:07,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 10:45:07,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 10:45:07,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 10:45:07,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 10:45:07,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:45:07" (1/1) ... [2020-10-27 10:45:07,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:45:07" (1/1) ... [2020-10-27 10:45:07,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:45:07" (1/1) ... [2020-10-27 10:45:07,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:45:07" (1/1) ... [2020-10-27 10:45:08,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:45:07" (1/1) ... [2020-10-27 10:45:08,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:45:07" (1/1) ... [2020-10-27 10:45:08,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:45:07" (1/1) ... [2020-10-27 10:45:08,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 10:45:08,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 10:45:08,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 10:45:08,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 10:45:08,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:45:07" (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 [2020-10-27 10:45:08,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 10:45:08,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 10:45:08,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 10:45:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-27 10:45:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2020-10-27 10:45:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-27 10:45:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 10:45:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 10:45:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-27 10:45:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 10:45:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-27 10:45:08,346 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-27 10:45:08,346 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-27 10:45:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-27 10:45:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-27 10:45:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-27 10:45:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2020-10-27 10:45:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2020-10-27 10:45:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2020-10-27 10:45:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-27 10:45:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-27 10:45:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2020-10-27 10:45:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-27 10:45:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-27 10:45:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-27 10:45:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-27 10:45:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-27 10:45:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-27 10:45:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-27 10:45:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_xchg [2020-10-27 10:45:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-27 10:45:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-27 10:45:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-27 10:45:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2020-10-27 10:45:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2020-10-27 10:45:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-27 10:45:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2020-10-27 10:45:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-27 10:45:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2020-10-27 10:45:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2020-10-27 10:45:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2020-10-27 10:45:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-27 10:45:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-27 10:45:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2020-10-27 10:45:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2020-10-27 10:45:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-27 10:45:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-27 10:45:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-27 10:45:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2020-10-27 10:45:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-27 10:45:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-27 10:45:08,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2020-10-27 10:45:08,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2020-10-27 10:45:08,353 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2020-10-27 10:45:08,353 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock [2020-10-27 10:45:08,353 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_unlock [2020-10-27 10:45:08,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 10:45:08,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-27 10:45:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 10:45:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 10:45:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 10:45:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 10:45:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 10:45:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 10:45:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 10:45:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 10:45:08,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 10:45:08,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2020-10-27 10:45:08,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_alloc [2020-10-27 10:45:08,356 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2020-10-27 10:45:08,357 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2020-10-27 10:45:08,357 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2020-10-27 10:45:08,357 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2020-10-27 10:45:08,357 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2020-10-27 10:45:08,357 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2020-10-27 10:45:08,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update [2020-10-27 10:45:08,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2020-10-27 10:45:08,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2020-10-27 10:45:08,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2020-10-27 10:45:08,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2020-10-27 10:45:08,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2020-10-27 10:45:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2020-10-27 10:45:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2020-10-27 10:45:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2020-10-27 10:45:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2020-10-27 10:45:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2020-10-27 10:45:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2020-10-27 10:45:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2020-10-27 10:45:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2020-10-27 10:45:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2020-10-27 10:45:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2020-10-27 10:45:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2020-10-27 10:45:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2020-10-27 10:45:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2020-10-27 10:45:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2020-10-27 10:45:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2020-10-27 10:45:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2020-10-27 10:45:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2020-10-27 10:45:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2020-10-27 10:45:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2020-10-27 10:45:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost_cb [2020-10-27 10:45:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost [2020-10-27 10:45:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fqs [2020-10-27 10:45:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_writer [2020-10-27 10:45:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fakewriter [2020-10-27 10:45:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2020-10-27 10:45:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2020-10-27 10:45:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_reader [2020-10-27 10:45:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_printk [2020-10-27 10:45:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2020-10-27 10:45:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats [2020-10-27 10:45:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2020-10-27 10:45:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2020-10-27 10:45:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2020-10-27 10:45:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall [2020-10-27 10:45:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall_init [2020-10-27 10:45:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbf [2020-10-27 10:45:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbs [2020-10-27 10:45:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier [2020-10-27 10:45:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_init [2020-10-27 10:45:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cleanup [2020-10-27 10:45:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_cpu_notify [2020-10-27 10:45:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2020-10-27 10:45:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_leak_cb [2020-10-27 10:45:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_err_cb [2020-10-27 10:45:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_test_debug_objects [2020-10-27 10:45:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_init [2020-10-27 10:45:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-27 10:45:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-27 10:45:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-27 10:45:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-27 10:45:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-27 10:45:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-27 10:45:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-27 10:45:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 10:45:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-27 10:45:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-27 10:45:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-27 10:45:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-27 10:45:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 10:45:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 10:45:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_19 [2020-10-27 10:45:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_20 [2020-10-27 10:45:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 10:45:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:45:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 10:45:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-27 10:45:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-27 10:45:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-27 10:45:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-27 10:45:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_852 [2020-10-27 10:45:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 10:45:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2020-10-27 10:45:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 10:45:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-27 10:45:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-27 10:45:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2020-10-27 10:45:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2020-10-27 10:45:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-27 10:45:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_lock [2020-10-27 10:45:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_unlock [2020-10-27 10:45:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-10-27 10:45:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-27 10:45:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-27 10:45:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-27 10:45:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-27 10:45:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-27 10:45:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-27 10:45:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2020-10-27 10:45:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2020-10-27 10:45:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2020-10-27 10:45:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2020-10-27 10:45:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2020-10-27 10:45:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2020-10-27 10:45:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-27 10:45:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-27 10:45:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2020-10-27 10:45:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2020-10-27 10:45:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_timer_on_stack [2020-10-27 10:45:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2020-10-27 10:45:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2020-10-27 10:45:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-27 10:45:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ftrace_dump [2020-10-27 10:45:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2020-10-27 10:45:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2020-10-27 10:45:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2020-10-27 10:45:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-27 10:45:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2020-10-27 10:45:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-27 10:45:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2020-10-27 10:45:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 10:45:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 10:45:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2020-10-27 10:45:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2020-10-27 10:45:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2020-10-27 10:45:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2020-10-27 10:45:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2020-10-27 10:45:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2020-10-27 10:45:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_4 [2020-10-27 10:45:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_6 [2020-10-27 10:45:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_7 [2020-10-27 10:45:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_8 [2020-10-27 10:45:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-27 10:45:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-27 10:45:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-27 10:45:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-27 10:45:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-27 10:45:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-27 10:45:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-27 10:45:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-27 10:45:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-27 10:45:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 10:45:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-27 10:45:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 10:45:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2020-10-27 10:45:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2020-10-27 10:45:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2020-10-27 10:45:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2020-10-27 10:45:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed [2020-10-27 10:45:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed_bh [2020-10-27 10:45:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2020-10-27 10:45:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2020-10-27 10:45:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-27 10:45:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-27 10:45:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2020-10-27 10:45:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2020-10-27 10:45:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_get_gp_data [2020-10-27 10:45:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_progress [2020-10-27 10:45:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2020-10-27 10:45:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2020-10-27 10:45:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_setscheduler [2020-10-27 10:45:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-27 10:45:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-27 10:45:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2020-10-27 10:45:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2020-10-27 10:45:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rcu_gp_kthreads [2020-10-27 10:45:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_barrier [2020-10-27 10:45:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_batches_completed [2020-10-27 10:45:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2020-10-27 10:45:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2020-10-27 10:45:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2020-10-27 10:45:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2020-10-27 10:45:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2020-10-27 10:45:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu [2020-10-27 10:45:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu_expedited [2020-10-27 10:45:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2020-10-27 10:45:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2020-10-27 10:45:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2020-10-27 10:45:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2020-10-27 10:45:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2020-10-27 10:45:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop_irq [2020-10-27 10:45:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2020-10-27 10:45:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2020-10-27 10:45:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_stats [2020-10-27 10:45:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2020-10-27 10:45:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2020-10-27 10:45:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2020-10-27 10:45:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2020-10-27 10:45:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2020-10-27 10:45:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_clock_local [2020-10-27 10:45:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-27 10:45:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-27 10:45:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2020-10-27 10:45:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-27 10:45:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-27 10:45:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 10:45:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 10:45:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 10:45:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 10:45:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 10:45:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 10:45:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 10:45:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 10:45:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 10:45:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 10:45:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-27 10:45:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-27 10:45:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-27 10:45:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2020-10-27 10:45:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 10:45:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-27 10:45:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-27 10:45:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure ftrace_dump [2020-10-27 10:45:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 10:45:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 10:45:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-27 10:45:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-27 10:45:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 10:45:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-27 10:45:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-27 10:45:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-27 10:45:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-27 10:45:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-27 10:45:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-27 10:45:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-27 10:45:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 10:45:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-27 10:45:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-27 10:45:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-27 10:45:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-27 10:45:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2020-10-27 10:45:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2020-10-27 10:45:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2020-10-27 10:45:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-27 10:45:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-27 10:45:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2020-10-27 10:45:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-27 10:45:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-27 10:45:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-27 10:45:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-27 10:45:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-27 10:45:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-27 10:45:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-27 10:45:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 10:45:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-27 10:45:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 10:45:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-27 10:45:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-27 10:45:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_xchg [2020-10-27 10:45:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-27 10:45:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-27 10:45:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-27 10:45:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2020-10-27 10:45:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2020-10-27 10:45:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2020-10-27 10:45:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2020-10-27 10:45:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-27 10:45:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-27 10:45:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-27 10:45:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-27 10:45:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-27 10:45:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-27 10:45:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-27 10:45:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-27 10:45:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-27 10:45:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-27 10:45:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2020-10-27 10:45:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-27 10:45:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-27 10:45:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-27 10:45:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2020-10-27 10:45:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-27 10:45:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2020-10-27 10:45:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 10:45:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-27 10:45:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-27 10:45:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-27 10:45:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-27 10:45:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-27 10:45:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 10:45:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_timer_on_stack [2020-10-27 10:45:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2020-10-27 10:45:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_19 [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_20 [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_get_gp_data [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_progress [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2020-10-27 10:45:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2020-10-27 10:45:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2020-10-27 10:45:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed [2020-10-27 10:45:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed_bh [2020-10-27 10:45:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure show_rcu_gp_kthreads [2020-10-27 10:45:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2020-10-27 10:45:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2020-10-27 10:45:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2020-10-27 10:45:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-27 10:45:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2020-10-27 10:45:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2020-10-27 10:45:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-27 10:45:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-27 10:45:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-27 10:45:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-27 10:45:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-27 10:45:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2020-10-27 10:45:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2020-10-27 10:45:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-27 10:45:08,426 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-27 10:45:08,426 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2020-10-27 10:45:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2020-10-27 10:45:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2020-10-27 10:45:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2020-10-27 10:45:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_lock [2020-10-27 10:45:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_unlock [2020-10-27 10:45:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu [2020-10-27 10:45:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu_expedited [2020-10-27 10:45:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_batches_completed [2020-10-27 10:45:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_barrier [2020-10-27 10:45:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2020-10-27 10:45:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock [2020-10-27 10:45:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_unlock [2020-10-27 10:45:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 10:45:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 10:45:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 10:45:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-27 10:45:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-27 10:45:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 10:45:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 10:45:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 10:45:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 10:45:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 10:45:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 10:45:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 10:45:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 10:45:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 10:45:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 10:45:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 10:45:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 10:45:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 10:45:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 10:45:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 10:45:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 10:45:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-27 10:45:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-27 10:45:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-27 10:45:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-27 10:45:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-27 10:45:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-27 10:45:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-27 10:45:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-27 10:45:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2020-10-27 10:45:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-27 10:45:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2020-10-27 10:45:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-10-27 10:45:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-27 10:45:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-27 10:45:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-27 10:45:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2020-10-27 10:45:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2020-10-27 10:45:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2020-10-27 10:45:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2020-10-27 10:45:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-10-27 10:45:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 10:45:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure trace_clock_local [2020-10-27 10:45:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2020-10-27 10:45:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_stats [2020-10-27 10:45:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2020-10-27 10:45:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2020-10-27 10:45:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2020-10-27 10:45:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2020-10-27 10:45:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2020-10-27 10:45:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2020-10-27 10:45:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2020-10-27 10:45:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2020-10-27 10:45:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2020-10-27 10:45:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2020-10-27 10:45:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2020-10-27 10:45:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop_irq [2020-10-27 10:45:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2020-10-27 10:45:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2020-10-27 10:45:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2020-10-27 10:45:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2020-10-27 10:45:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_alloc [2020-10-27 10:45:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2020-10-27 10:45:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2020-10-27 10:45:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2020-10-27 10:45:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2020-10-27 10:45:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2020-10-27 10:45:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2020-10-27 10:45:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update [2020-10-27 10:45:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2020-10-27 10:45:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 10:45:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2020-10-27 10:45:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2020-10-27 10:45:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2020-10-27 10:45:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2020-10-27 10:45:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2020-10-27 10:45:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2020-10-27 10:45:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2020-10-27 10:45:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2020-10-27 10:45:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2020-10-27 10:45:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2020-10-27 10:45:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2020-10-27 10:45:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2020-10-27 10:45:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2020-10-27 10:45:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2020-10-27 10:45:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2020-10-27 10:45:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2020-10-27 10:45:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2020-10-27 10:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2020-10-27 10:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2020-10-27 10:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2020-10-27 10:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2020-10-27 10:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2020-10-27 10:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2020-10-27 10:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost_cb [2020-10-27 10:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost [2020-10-27 10:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 10:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fqs [2020-10-27 10:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-27 10:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_852 [2020-10-27 10:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_writer [2020-10-27 10:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2020-10-27 10:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-27 10:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fakewriter [2020-10-27 10:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2020-10-27 10:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2020-10-27 10:45:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_reader [2020-10-27 10:45:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_printk [2020-10-27 10:45:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2020-10-27 10:45:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats [2020-10-27 10:45:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2020-10-27 10:45:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2020-10-27 10:45:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2020-10-27 10:45:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall [2020-10-27 10:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall_init [2020-10-27 10:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbf [2020-10-27 10:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbs [2020-10-27 10:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 10:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier [2020-10-27 10:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_init [2020-10-27 10:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cleanup [2020-10-27 10:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_cpu_notify [2020-10-27 10:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2020-10-27 10:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_leak_cb [2020-10-27 10:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_err_cb [2020-10-27 10:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_test_debug_objects [2020-10-27 10:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_init [2020-10-27 10:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_7 [2020-10-27 10:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2020-10-27 10:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 10:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2020-10-27 10:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2020-10-27 10:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2020-10-27 10:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_4 [2020-10-27 10:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_6 [2020-10-27 10:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 10:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2020-10-27 10:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2020-10-27 10:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_8 [2020-10-27 10:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 10:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-27 10:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 10:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-27 10:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 10:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-27 10:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 10:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 10:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 10:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 10:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 10:45:17,297 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 10:45:37,198 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 10:45:37,198 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-10-27 10:45:37,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:45:37 BoogieIcfgContainer [2020-10-27 10:45:37,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 10:45:37,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 10:45:37,210 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 10:45:37,213 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 10:45:37,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:45:04" (1/3) ... [2020-10-27 10:45:37,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63dc3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:45:37, skipping insertion in model container [2020-10-27 10:45:37,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:45:07" (2/3) ... [2020-10-27 10:45:37,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63dc3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:45:37, skipping insertion in model container [2020-10-27 10:45:37,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:45:37" (3/3) ... [2020-10-27 10:45:37,219 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 [2020-10-27 10:45:37,233 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 10:45:37,243 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 10:45:37,258 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 10:45:37,309 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 10:45:37,309 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 10:45:37,309 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 10:45:37,309 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 10:45:37,309 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 10:45:37,309 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 10:45:37,309 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 10:45:37,309 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 10:45:37,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states. [2020-10-27 10:45:37,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-27 10:45:37,458 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:45:37,460 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] [2020-10-27 10:45:37,460 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:45:37,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:45:37,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1750045763, now seen corresponding path program 1 times [2020-10-27 10:45:37,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:45:37,481 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1314652784] [2020-10-27 10:45:37,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:45:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:45:39,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:45:45,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:45:45,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 273 [2020-10-27 10:45:45,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:45:45,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7380 [2020-10-27 10:45:45,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:45:45,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:45:45,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 176 [2020-10-27 10:45:45,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 10:45:45,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:46:00,957 WARN L193 SmtUtils]: Spent 14.37 s on a formula simplification that was a NOOP. DAG size: 1555 [2020-10-27 10:46:00,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:46:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:01,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:46:03,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2031 [2020-10-27 10:46:03,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:03,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:46:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:46:03,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 10:46:03,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:46:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 10:46:03,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:03,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:46:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:46:03,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:03,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:46:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:46:03,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:46:03,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:46:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:46:03,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:03,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 10:46:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:46:03,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:46:03,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 10:46:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:46:03,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:03,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 10:46:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 10:46:03,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:46:03,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 10:46:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:46:03,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:46:03,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 10:46:03,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:46:03,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:46:03,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 10:46:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 10:46:03,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:46:03,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 10:46:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:46:03,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:03,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 10:46:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:46:03,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:46:03,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-27 10:46:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:46:03,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:03,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-27 10:46:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:46:03,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:03,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-27 10:46:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:46:03,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:46:03,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 10:46:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:03,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:03,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:03,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:03,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:03,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:46:03,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:03,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:03,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:03,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:03,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:46:03,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 10:46:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:04,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:04,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:04,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:04,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:04,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:46:04,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:04,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:04,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:04,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:04,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:04,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 10:46:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:04,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:04,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:04,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:46:04,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:04,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:46:04,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:04,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:04,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:04,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:04,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:46:04,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 10:46:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:04,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:04,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:04,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:46:04,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:04,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:46:04,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:04,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:04,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:04,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:04,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:04,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-27 10:46:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:04,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:04,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:04,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:46:04,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:04,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 10:46:04,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:04,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:04,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:04,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:04,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:46:04,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 10:46:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:04,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:04,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:04,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:46:04,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:04,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:46:04,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:04,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:04,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 10:46:04,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:04,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:04,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-27 10:46:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:04,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:04,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:04,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:46:04,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:04,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:46:04,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:04,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:04,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:46:04,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:04,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:04,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-27 10:46:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:04,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:04,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:04,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:46:04,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:04,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 10:46:04,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:04,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:04,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 10:46:04,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:04,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:46:04,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:46:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:04,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:04,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:04,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:46:04,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:04,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:46:04,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:04,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:04,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:46:04,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:04,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:04,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 10:46:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:04,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:04,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:04,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:46:04,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:04,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:46:04,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:04,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:04,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:46:04,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:04,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:04,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-27 10:46:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:04,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:04,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:04,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:46:04,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:04,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:46:04,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:04,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:04,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:46:04,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:04,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:04,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 10:46:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:04,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:04,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:04,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:46:04,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:04,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:46:04,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:04,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:04,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:46:04,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:04,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:46:04,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-27 10:46:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:46:04,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:46:04,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:46:04,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:46:04,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:46:04,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:46:04,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:46:04,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:46:04,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:46:04,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:46:04,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:46:04,700 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2020-10-27 10:46:04,701 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1314652784] [2020-10-27 10:46:04,703 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:46:04,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 10:46:04,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347274333] [2020-10-27 10:46:04,710 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 10:46:04,710 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:46:04,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 10:46:04,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-27 10:46:04,727 INFO L87 Difference]: Start difference. First operand 2927 states. Second operand 7 states. [2020-10-27 10:46:07,481 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-10-27 10:46:35,184 WARN L193 SmtUtils]: Spent 14.18 s on a formula simplification that was a NOOP. DAG size: 1557