/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --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=BIGGEST --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 -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 01:15:32,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 01:15:32,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 01:15:32,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 01:15:32,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 01:15:32,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 01:15:32,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 01:15:32,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 01:15:32,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 01:15:32,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 01:15:32,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 01:15:32,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 01:15:32,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 01:15:32,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 01:15:32,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 01:15:32,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 01:15:32,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 01:15:32,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 01:15:32,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 01:15:32,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 01:15:32,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 01:15:32,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 01:15:32,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 01:15:32,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 01:15:32,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 01:15:32,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 01:15:32,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 01:15:32,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 01:15:32,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 01:15:32,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 01:15:32,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 01:15:32,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 01:15:32,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 01:15:32,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 01:15:32,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 01:15:32,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 01:15:32,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 01:15:32,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 01:15:32,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 01:15:32,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 01:15:32,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 01:15:32,399 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 [2020-10-13 01:15:32,419 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 01:15:32,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 01:15:32,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 01:15:32,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 01:15:32,421 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 01:15:32,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 01:15:32,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 01:15:32,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 01:15:32,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 01:15:32,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 01:15:32,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 01:15:32,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 01:15:32,423 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 01:15:32,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 01:15:32,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 01:15:32,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 01:15:32,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 01:15:32,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 01:15:32,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 01:15:32,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 01:15:32,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 01:15:32,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 01:15:32,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 01:15:32,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 01:15:32,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 01:15:32,425 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 01:15:32,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 01:15:32,426 INFO L138 SettingsManager]: * To the following directory=dump/ 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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 01:15:32,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 01:15:32,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 01:15:32,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 01:15:32,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 01:15:32,753 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 01:15:32,754 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2020-10-13 01:15:32,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2983cd30d/b054813288a7437bae8b22eb2e29e228/FLAG316bd1e2a [2020-10-13 01:15:33,620 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 01:15:33,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2020-10-13 01:15:33,665 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2983cd30d/b054813288a7437bae8b22eb2e29e228/FLAG316bd1e2a [2020-10-13 01:15:33,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2983cd30d/b054813288a7437bae8b22eb2e29e228 [2020-10-13 01:15:33,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 01:15:33,705 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 01:15:33,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 01:15:33,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 01:15:33,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 01:15:33,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:15:33" (1/1) ... [2020-10-13 01:15:33,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3848b0ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:33, skipping insertion in model container [2020-10-13 01:15:33,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:15:33" (1/1) ... [2020-10-13 01:15:33,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 01:15:33,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 01:15:34,351 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1852] [2020-10-13 01:15:34,352 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1853-1854] [2020-10-13 01:15:35,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 01:15:35,683 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 01:15:35,734 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1852] [2020-10-13 01:15:35,735 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1853-1854] [2020-10-13 01:15:36,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 01:15:36,510 INFO L208 MainTranslator]: Completed translation [2020-10-13 01:15:36,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:36 WrapperNode [2020-10-13 01:15:36,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 01:15:36,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 01:15:36,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 01:15:36,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 01:15:36,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:36" (1/1) ... [2020-10-13 01:15:36,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:36" (1/1) ... [2020-10-13 01:15:36,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:36" (1/1) ... [2020-10-13 01:15:36,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:36" (1/1) ... [2020-10-13 01:15:36,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:36" (1/1) ... [2020-10-13 01:15:36,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:36" (1/1) ... [2020-10-13 01:15:36,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:36" (1/1) ... [2020-10-13 01:15:36,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 01:15:36,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 01:15:36,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 01:15:36,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 01:15:36,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:36" (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 [2020-10-13 01:15:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 01:15:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 01:15:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 01:15:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-13 01:15:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2020-10-13 01:15:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 01:15:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 01:15:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 01:15:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 01:15:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 01:15:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 01:15:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-13 01:15:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 01:15:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 01:15:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-13 01:15:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2020-10-13 01:15:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2020-10-13 01:15:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2020-10-13 01:15:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 01:15:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-13 01:15:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2020-10-13 01:15:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 01:15:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 01:15:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 01:15:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 01:15:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-13 01:15:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-13 01:15:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-13 01:15:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_xchg [2020-10-13 01:15:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-13 01:15:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-13 01:15:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-13 01:15:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2020-10-13 01:15:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2020-10-13 01:15:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-13 01:15:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2020-10-13 01:15:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-13 01:15:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2020-10-13 01:15:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2020-10-13 01:15:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2020-10-13 01:15:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-13 01:15:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-13 01:15:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2020-10-13 01:15:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2020-10-13 01:15:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-13 01:15:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-13 01:15:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-13 01:15:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2020-10-13 01:15:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-13 01:15:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-13 01:15:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2020-10-13 01:15:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2020-10-13 01:15:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2020-10-13 01:15:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock [2020-10-13 01:15:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_unlock [2020-10-13 01:15:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 01:15:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-13 01:15:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 01:15:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 01:15:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 01:15:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 01:15:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 01:15:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 01:15:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 01:15:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 01:15:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 01:15:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2020-10-13 01:15:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_alloc [2020-10-13 01:15:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2020-10-13 01:15:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2020-10-13 01:15:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2020-10-13 01:15:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2020-10-13 01:15:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2020-10-13 01:15:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2020-10-13 01:15:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update [2020-10-13 01:15:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2020-10-13 01:15:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2020-10-13 01:15:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2020-10-13 01:15:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2020-10-13 01:15:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2020-10-13 01:15:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2020-10-13 01:15:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2020-10-13 01:15:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2020-10-13 01:15:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2020-10-13 01:15:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2020-10-13 01:15:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2020-10-13 01:15:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2020-10-13 01:15:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2020-10-13 01:15:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2020-10-13 01:15:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2020-10-13 01:15:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2020-10-13 01:15:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2020-10-13 01:15:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2020-10-13 01:15:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2020-10-13 01:15:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2020-10-13 01:15:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2020-10-13 01:15:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2020-10-13 01:15:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2020-10-13 01:15:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2020-10-13 01:15:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost_cb [2020-10-13 01:15:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost [2020-10-13 01:15:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fqs [2020-10-13 01:15:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_writer [2020-10-13 01:15:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fakewriter [2020-10-13 01:15:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2020-10-13 01:15:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2020-10-13 01:15:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_reader [2020-10-13 01:15:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_printk [2020-10-13 01:15:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2020-10-13 01:15:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats [2020-10-13 01:15:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2020-10-13 01:15:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2020-10-13 01:15:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2020-10-13 01:15:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall [2020-10-13 01:15:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall_init [2020-10-13 01:15:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbf [2020-10-13 01:15:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbs [2020-10-13 01:15:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier [2020-10-13 01:15:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_init [2020-10-13 01:15:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cleanup [2020-10-13 01:15:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_cpu_notify [2020-10-13 01:15:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2020-10-13 01:15:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_leak_cb [2020-10-13 01:15:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_err_cb [2020-10-13 01:15:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_test_debug_objects [2020-10-13 01:15:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_init [2020-10-13 01:15:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-13 01:15:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-13 01:15:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-13 01:15:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-13 01:15:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-13 01:15:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-13 01:15:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-13 01:15:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 01:15:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 01:15:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-13 01:15:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 01:15:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-13 01:15:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 01:15:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 01:15:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_19 [2020-10-13 01:15:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_20 [2020-10-13 01:15:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 01:15:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 01:15:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 01:15:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 01:15:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 01:15:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 01:15:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-13 01:15:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_852 [2020-10-13 01:15:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 01:15:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2020-10-13 01:15:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 01:15:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 01:15:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-13 01:15:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2020-10-13 01:15:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2020-10-13 01:15:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-13 01:15:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_lock [2020-10-13 01:15:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_unlock [2020-10-13 01:15:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-10-13 01:15:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 01:15:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-13 01:15:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 01:15:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-13 01:15:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 01:15:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-13 01:15:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2020-10-13 01:15:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2020-10-13 01:15:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2020-10-13 01:15:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2020-10-13 01:15:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2020-10-13 01:15:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2020-10-13 01:15:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-13 01:15:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 01:15:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2020-10-13 01:15:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2020-10-13 01:15:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_timer_on_stack [2020-10-13 01:15:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2020-10-13 01:15:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2020-10-13 01:15:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 01:15:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ftrace_dump [2020-10-13 01:15:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2020-10-13 01:15:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2020-10-13 01:15:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2020-10-13 01:15:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-13 01:15:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2020-10-13 01:15:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-13 01:15:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2020-10-13 01:15:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 01:15:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 01:15:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2020-10-13 01:15:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2020-10-13 01:15:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2020-10-13 01:15:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2020-10-13 01:15:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2020-10-13 01:15:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2020-10-13 01:15:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_4 [2020-10-13 01:15:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_6 [2020-10-13 01:15:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_7 [2020-10-13 01:15:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_8 [2020-10-13 01:15:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 01:15:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 01:15:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-13 01:15:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-13 01:15:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-13 01:15:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-13 01:15:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 01:15:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 01:15:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 01:15:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 01:15:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-13 01:15:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 01:15:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2020-10-13 01:15:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2020-10-13 01:15:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2020-10-13 01:15:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2020-10-13 01:15:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed [2020-10-13 01:15:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed_bh [2020-10-13 01:15:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2020-10-13 01:15:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2020-10-13 01:15:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-13 01:15:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-13 01:15:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2020-10-13 01:15:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2020-10-13 01:15:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_get_gp_data [2020-10-13 01:15:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_progress [2020-10-13 01:15:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2020-10-13 01:15:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2020-10-13 01:15:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_setscheduler [2020-10-13 01:15:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 01:15:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-13 01:15:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2020-10-13 01:15:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2020-10-13 01:15:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rcu_gp_kthreads [2020-10-13 01:15:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_barrier [2020-10-13 01:15:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_batches_completed [2020-10-13 01:15:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2020-10-13 01:15:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2020-10-13 01:15:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2020-10-13 01:15:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2020-10-13 01:15:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2020-10-13 01:15:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu [2020-10-13 01:15:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu_expedited [2020-10-13 01:15:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2020-10-13 01:15:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2020-10-13 01:15:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2020-10-13 01:15:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2020-10-13 01:15:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2020-10-13 01:15:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop_irq [2020-10-13 01:15:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2020-10-13 01:15:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2020-10-13 01:15:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_stats [2020-10-13 01:15:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2020-10-13 01:15:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2020-10-13 01:15:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2020-10-13 01:15:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2020-10-13 01:15:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2020-10-13 01:15:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_clock_local [2020-10-13 01:15:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-13 01:15:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-13 01:15:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2020-10-13 01:15:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-13 01:15:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-13 01:15:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 01:15:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 01:15:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 01:15:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 01:15:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 01:15:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 01:15:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 01:15:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 01:15:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2020-10-13 01:15:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 01:15:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-13 01:15:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 01:15:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure ftrace_dump [2020-10-13 01:15:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 01:15:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 01:15:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 01:15:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 01:15:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 01:15:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 01:15:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-13 01:15:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 01:15:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-13 01:15:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 01:15:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 01:15:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-13 01:15:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 01:15:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 01:15:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-13 01:15:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-13 01:15:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-13 01:15:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2020-10-13 01:15:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 01:15:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2020-10-13 01:15:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2020-10-13 01:15:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 01:15:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-13 01:15:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2020-10-13 01:15:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 01:15:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 01:15:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 01:15:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-13 01:15:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-13 01:15:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-13 01:15:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 01:15:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 01:15:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-13 01:15:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 01:15:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-13 01:15:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-13 01:15:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_xchg [2020-10-13 01:15:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-13 01:15:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-13 01:15:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-13 01:15:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2020-10-13 01:15:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2020-10-13 01:15:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2020-10-13 01:15:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2020-10-13 01:15:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-13 01:15:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-13 01:15:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-13 01:15:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-13 01:15:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 01:15:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-13 01:15:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 01:15:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-13 01:15:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-13 01:15:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 01:15:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2020-10-13 01:15:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-13 01:15:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-13 01:15:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 01:15:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2020-10-13 01:15:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-13 01:15:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2020-10-13 01:15:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 01:15:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 01:15:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-13 01:15:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 01:15:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 01:15:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 01:15:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 01:15:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_timer_on_stack [2020-10-13 01:15:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2020-10-13 01:15:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 01:15:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_19 [2020-10-13 01:15:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 01:15:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_20 [2020-10-13 01:15:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-13 01:15:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2020-10-13 01:15:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-13 01:15:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2020-10-13 01:15:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_get_gp_data [2020-10-13 01:15:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2020-10-13 01:15:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_progress [2020-10-13 01:15:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2020-10-13 01:15:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2020-10-13 01:15:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2020-10-13 01:15:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2020-10-13 01:15:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-13 01:15:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-13 01:15:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2020-10-13 01:15:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2020-10-13 01:15:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2020-10-13 01:15:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2020-10-13 01:15:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2020-10-13 01:15:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2020-10-13 01:15:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2020-10-13 01:15:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2020-10-13 01:15:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2020-10-13 01:15:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2020-10-13 01:15:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed [2020-10-13 01:15:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed_bh [2020-10-13 01:15:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure show_rcu_gp_kthreads [2020-10-13 01:15:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2020-10-13 01:15:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2020-10-13 01:15:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2020-10-13 01:15:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-13 01:15:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2020-10-13 01:15:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2020-10-13 01:15:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-13 01:15:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-13 01:15:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-13 01:15:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-13 01:15:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-13 01:15:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2020-10-13 01:15:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2020-10-13 01:15:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-13 01:15:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-13 01:15:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2020-10-13 01:15:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2020-10-13 01:15:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2020-10-13 01:15:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2020-10-13 01:15:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_lock [2020-10-13 01:15:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_unlock [2020-10-13 01:15:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu [2020-10-13 01:15:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu_expedited [2020-10-13 01:15:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_batches_completed [2020-10-13 01:15:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_barrier [2020-10-13 01:15:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2020-10-13 01:15:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock [2020-10-13 01:15:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_unlock [2020-10-13 01:15:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 01:15:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 01:15:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 01:15:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-13 01:15:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-13 01:15:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 01:15:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 01:15:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 01:15:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 01:15:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 01:15:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 01:15:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 01:15:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 01:15:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 01:15:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 01:15:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 01:15:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 01:15:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 01:15:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 01:15:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 01:15:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 01:15:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 01:15:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-13 01:15:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-13 01:15:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-13 01:15:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-13 01:15:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-13 01:15:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-13 01:15:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-13 01:15:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-13 01:15:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2020-10-13 01:15:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 01:15:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2020-10-13 01:15:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-10-13 01:15:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-13 01:15:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-13 01:15:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-13 01:15:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2020-10-13 01:15:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2020-10-13 01:15:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2020-10-13 01:15:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2020-10-13 01:15:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-10-13 01:15:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 01:15:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure trace_clock_local [2020-10-13 01:15:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2020-10-13 01:15:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_stats [2020-10-13 01:15:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2020-10-13 01:15:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2020-10-13 01:15:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2020-10-13 01:15:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2020-10-13 01:15:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2020-10-13 01:15:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2020-10-13 01:15:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2020-10-13 01:15:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2020-10-13 01:15:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2020-10-13 01:15:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2020-10-13 01:15:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2020-10-13 01:15:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop_irq [2020-10-13 01:15:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2020-10-13 01:15:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2020-10-13 01:15:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2020-10-13 01:15:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2020-10-13 01:15:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_alloc [2020-10-13 01:15:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2020-10-13 01:15:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2020-10-13 01:15:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2020-10-13 01:15:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2020-10-13 01:15:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2020-10-13 01:15:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2020-10-13 01:15:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update [2020-10-13 01:15:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2020-10-13 01:15:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 01:15:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2020-10-13 01:15:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2020-10-13 01:15:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2020-10-13 01:15:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2020-10-13 01:15:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2020-10-13 01:15:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2020-10-13 01:15:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2020-10-13 01:15:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2020-10-13 01:15:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2020-10-13 01:15:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2020-10-13 01:15:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2020-10-13 01:15:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2020-10-13 01:15:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2020-10-13 01:15:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2020-10-13 01:15:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2020-10-13 01:15:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2020-10-13 01:15:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2020-10-13 01:15:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2020-10-13 01:15:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2020-10-13 01:15:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2020-10-13 01:15:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2020-10-13 01:15:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2020-10-13 01:15:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2020-10-13 01:15:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost_cb [2020-10-13 01:15:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost [2020-10-13 01:15:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 01:15:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fqs [2020-10-13 01:15:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-13 01:15:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_852 [2020-10-13 01:15:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_writer [2020-10-13 01:15:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2020-10-13 01:15:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 01:15:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fakewriter [2020-10-13 01:15:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2020-10-13 01:15:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2020-10-13 01:15:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_reader [2020-10-13 01:15:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_printk [2020-10-13 01:15:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2020-10-13 01:15:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats [2020-10-13 01:15:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2020-10-13 01:15:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2020-10-13 01:15:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2020-10-13 01:15:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall [2020-10-13 01:15:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall_init [2020-10-13 01:15:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbf [2020-10-13 01:15:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbs [2020-10-13 01:15:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 01:15:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier [2020-10-13 01:15:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_init [2020-10-13 01:15:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cleanup [2020-10-13 01:15:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_cpu_notify [2020-10-13 01:15:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2020-10-13 01:15:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_leak_cb [2020-10-13 01:15:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_err_cb [2020-10-13 01:15:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_test_debug_objects [2020-10-13 01:15:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_init [2020-10-13 01:15:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_7 [2020-10-13 01:15:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2020-10-13 01:15:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 01:15:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2020-10-13 01:15:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2020-10-13 01:15:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2020-10-13 01:15:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_4 [2020-10-13 01:15:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_6 [2020-10-13 01:15:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 01:15:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2020-10-13 01:15:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2020-10-13 01:15:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_8 [2020-10-13 01:15:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 01:15:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 01:15:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 01:15:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 01:15:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 01:15:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 01:15:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 01:15:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 01:15:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 01:15:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 01:15:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 01:15:37,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 01:15:43,022 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 01:15:57,540 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 01:15:57,541 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-10-13 01:15:57,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:15:57 BoogieIcfgContainer [2020-10-13 01:15:57,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 01:15:57,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 01:15:57,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 01:15:57,565 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 01:15:57,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 01:15:33" (1/3) ... [2020-10-13 01:15:57,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7460a719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:15:57, skipping insertion in model container [2020-10-13 01:15:57,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:36" (2/3) ... [2020-10-13 01:15:57,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7460a719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:15:57, skipping insertion in model container [2020-10-13 01:15:57,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:15:57" (3/3) ... [2020-10-13 01:15:57,570 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2020-10-13 01:15:57,581 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 01:15:57,593 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 01:15:57,607 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 01:15:57,655 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 01:15:57,655 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 01:15:57,655 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 01:15:57,656 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 01:15:57,656 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 01:15:57,656 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 01:15:57,656 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 01:15:57,656 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 01:15:57,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states. [2020-10-13 01:15:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-10-13 01:15:57,769 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:15:57,770 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] [2020-10-13 01:15:57,771 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:15:57,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:15:57,778 INFO L82 PathProgramCache]: Analyzing trace with hash -994957369, now seen corresponding path program 1 times [2020-10-13 01:15:57,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:15:57,791 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [198727110] [2020-10-13 01:15:57,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:15:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:15:59,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:05,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:05,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-10-13 01:16:05,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:05,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6547 [2020-10-13 01:16:05,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:05,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:16:05,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 176 [2020-10-13 01:16:05,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 01:16:05,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 01:16:14,809 WARN L193 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 1543 [2020-10-13 01:16:14,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 01:16:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:14,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:16:16,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1371 [2020-10-13 01:16:16,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:16,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 01:16:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 01:16:16,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:16,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:16:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 01:16:16,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:16,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:16:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 01:16:16,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:16,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 01:16:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 01:16:16,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:16,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 01:16:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 01:16:16,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:16:16,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 01:16:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 01:16:16,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:16:16,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 01:16:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 01:16:16,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:16,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 01:16:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 01:16:16,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:16,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 01:16:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 01:16:16,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:16,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 01:16:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 01:16:16,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:16,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 01:16:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 01:16:16,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:16,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 01:16:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 01:16:16,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:16,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-13 01:16:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 01:16:16,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:16,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 01:16:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:16:16,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:16:16,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-13 01:16:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:16,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:16,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:16,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:16,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:16,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 01:16:16,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:16,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:16,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:16,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:16,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:16:16,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-13 01:16:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:17,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 170 [2020-10-13 01:16:17,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:17,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:17,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 01:16:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:17,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 01:16:17,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:17,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:17,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-13 01:16:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:17,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 01:16:17,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:17,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:17,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-13 01:16:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:16:17,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 01:16:17,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:17,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-13 01:16:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:16:17,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 01:16:17,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:17,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:17,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-13 01:16:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:16:17,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:16:17,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:17,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 01:16:17,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-13 01:16:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:16:17,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 01:16:17,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 01:16:17,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:16:17,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-13 01:16:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:16:17,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 01:16:17,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:16:17,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:17,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-13 01:16:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 01:16:17,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 01:16:17,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 01:16:17,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 01:16:17,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:16:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:16:17,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 01:16:17,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:16:17,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:16:17,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-13 01:16:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:16:17,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 01:16:17,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:16:17,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:16:17,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 01:16:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:16:17,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:16:17,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:16:17,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:17,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 01:16:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:16:17,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 01:16:17,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:16:17,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:17,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 01:16:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:16:17,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:16:17,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:16:17,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:16:17,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:16:17,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:16:17,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:16:17,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:16:17,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:16:17,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:16:17,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:16:17,858 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2020-10-13 01:16:17,859 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [198727110] [2020-10-13 01:16:17,861 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 01:16:17,861 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 01:16:17,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732060715] [2020-10-13 01:16:17,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 01:16:17,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 01:16:17,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 01:16:17,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-13 01:16:17,885 INFO L87 Difference]: Start difference. First operand 2923 states. Second operand 7 states. [2020-10-13 01:16:33,624 WARN L193 SmtUtils]: Spent 8.52 s on a formula simplification that was a NOOP. DAG size: 1545 [2020-10-13 01:17:59,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 01:17:59,826 INFO L93 Difference]: Finished difference Result 7576 states and 11364 transitions. [2020-10-13 01:17:59,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 01:17:59,828 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 195 [2020-10-13 01:17:59,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 01:17:59,891 INFO L225 Difference]: With dead ends: 7576 [2020-10-13 01:17:59,891 INFO L226 Difference]: Without dead ends: 5365 [2020-10-13 01:17:59,906 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 17.7s TimeCoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2020-10-13 01:17:59,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5365 states. [2020-10-13 01:18:01,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5365 to 3935. [2020-10-13 01:18:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3935 states. [2020-10-13 01:18:01,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 3935 states and 5635 transitions. [2020-10-13 01:18:01,906 INFO L78 Accepts]: Start accepts. Automaton has 3935 states and 5635 transitions. Word has length 195 [2020-10-13 01:18:01,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 01:18:01,907 INFO L479 AbstractCegarLoop]: Abstraction has 3935 states and 5635 transitions. [2020-10-13 01:18:01,907 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 01:18:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 3935 states and 5635 transitions. [2020-10-13 01:18:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-10-13 01:18:01,924 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:18:01,925 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 01:18:01,925 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 01:18:01,926 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:18:01,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:18:01,926 INFO L82 PathProgramCache]: Analyzing trace with hash 549234882, now seen corresponding path program 1 times [2020-10-13 01:18:01,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:18:01,926 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [784904787] [2020-10-13 01:18:01,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:18:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:02,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:03,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:07,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:07,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 292 [2020-10-13 01:18:07,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 01:18:07,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5412 [2020-10-13 01:18:07,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:07,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 01:18:07,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:18:07,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 201 [2020-10-13 01:18:07,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:18:16,908 WARN L193 SmtUtils]: Spent 8.64 s on a formula simplification that was a NOOP. DAG size: 1543 [2020-10-13 01:18:16,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 01:18:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:17,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:20,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:20,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:18:20,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:20,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3964 [2020-10-13 01:18:20,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:20,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:20,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:20,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 01:18:20,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:18:21,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 01:18:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 01:18:21,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:18:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:18:21,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:18:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:18:21,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 01:18:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 01:18:21,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 01:18:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:18:21,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 01:18:21,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 01:18:21,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 01:18:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 01:18:21,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 01:18:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:18:21,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 01:18:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 01:18:21,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 01:18:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 01:18:21,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 01:18:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 01:18:21,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 01:18:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 01:18:21,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-13 01:18:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:18:21,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 01:18:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 01:18:21,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-13 01:18:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 01:18:21,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-13 01:18:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 01:18:21,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:18:21,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 01:18:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:18:21,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:18:21,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-13 01:18:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 01:18:21,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-13 01:18:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:18:21,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 01:18:21,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:18:21,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:21,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-13 01:18:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:21,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:21,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:21,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:18:21,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:21,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 01:18:21,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:21,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:21,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:21,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 01:18:21,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:22,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-13 01:18:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:22,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:22,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:22,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:18:22,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:22,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 01:18:22,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:22,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:22,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:22,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:18:22,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:22,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-13 01:18:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:22,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:22,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:22,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:18:22,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:22,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 01:18:22,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:22,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:18:22,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:22,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:18:22,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:22,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 01:18:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:22,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:22,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:22,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:18:22,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:22,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 01:18:22,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:22,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:18:22,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 01:18:22,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:18:22,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:22,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-13 01:18:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:22,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:22,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:22,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:18:22,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:22,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 01:18:22,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:22,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:18:22,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:18:22,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:18:22,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:22,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 01:18:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:22,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:22,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:22,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 01:18:22,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:22,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:18:22,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:22,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:18:22,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 01:18:22,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:18:22,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:22,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:18:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:22,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:22,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:22,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:18:22,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:22,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 01:18:22,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:22,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:18:22,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:18:22,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:18:22,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:22,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-13 01:18:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:22,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:22,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:22,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:18:22,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:22,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 01:18:22,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:22,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:18:22,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:18:22,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:18:22,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:22,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-13 01:18:22,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:22,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:22,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:22,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:18:22,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:22,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 01:18:22,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:22,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:18:22,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:18:22,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:18:22,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:22,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-13 01:18:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:22,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:22,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:22,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:18:22,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:22,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 01:18:22,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:22,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:18:22,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:18:22,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:18:22,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:22,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-13 01:18:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:18:22,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:18:22,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:18:22,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:18:22,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:18:22,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 01:18:22,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:18:22,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:18:22,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:18:22,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:18:22,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:18:22,577 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2020-10-13 01:18:22,578 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [784904787] [2020-10-13 01:18:22,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 01:18:22,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 01:18:22,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062238359] [2020-10-13 01:18:22,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 01:18:22,583 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 01:18:22,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 01:18:22,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-13 01:18:22,584 INFO L87 Difference]: Start difference. First operand 3935 states and 5635 transitions. Second operand 7 states. [2020-10-13 01:18:33,582 WARN L193 SmtUtils]: Spent 8.58 s on a formula simplification that was a NOOP. DAG size: 1545