/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 14:19:24,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 14:19:24,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 14:19:24,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 14:19:24,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 14:19:24,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 14:19:24,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 14:19:24,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 14:19:24,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 14:19:24,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 14:19:24,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 14:19:25,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 14:19:25,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 14:19:25,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 14:19:25,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 14:19:25,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 14:19:25,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 14:19:25,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 14:19:25,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 14:19:25,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 14:19:25,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 14:19:25,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 14:19:25,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 14:19:25,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 14:19:25,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 14:19:25,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 14:19:25,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 14:19:25,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 14:19:25,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 14:19:25,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 14:19:25,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 14:19:25,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 14:19:25,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 14:19:25,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 14:19:25,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 14:19:25,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 14:19:25,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 14:19:25,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 14:19:25,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 14:19:25,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 14:19:25,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 14:19:25,041 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 [2020-10-14 14:19:25,078 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 14:19:25,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 14:19:25,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 14:19:25,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 14:19:25,080 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 14:19:25,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 14:19:25,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 14:19:25,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 14:19:25,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 14:19:25,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 14:19:25,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 14:19:25,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 14:19:25,082 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 14:19:25,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 14:19:25,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 14:19:25,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 14:19:25,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 14:19:25,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 14:19:25,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:19:25,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 14:19:25,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 14:19:25,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 14:19:25,085 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 14:19:25,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 14:19:25,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 14:19:25,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 14:19:25,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 14:19:25,085 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 14:19:25,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 14:19:25,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 14:19:25,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 14:19:25,412 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 14:19:25,412 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 14:19:25,413 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2020-10-14 14:19:25,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/17dbe38cf/f59afb28a5644beaa65feaefb9b8176b/FLAG2b11edd78 [2020-10-14 14:19:26,337 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 14:19:26,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2020-10-14 14:19:26,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/17dbe38cf/f59afb28a5644beaa65feaefb9b8176b/FLAG2b11edd78 [2020-10-14 14:19:26,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/17dbe38cf/f59afb28a5644beaa65feaefb9b8176b [2020-10-14 14:19:26,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 14:19:26,843 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 14:19:26,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 14:19:26,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 14:19:26,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 14:19:26,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:19:26" (1/1) ... [2020-10-14 14:19:26,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40cf2f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:19:26, skipping insertion in model container [2020-10-14 14:19:26,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:19:26" (1/1) ... [2020-10-14 14:19:26,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 14:19:27,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 14:19:27,821 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2020-10-14 14:19:27,822 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7198-7199] [2020-10-14 14:19:29,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:19:29,889 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 14:19:30,099 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2020-10-14 14:19:30,100 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7198-7199] [2020-10-14 14:19:30,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:19:30,861 INFO L208 MainTranslator]: Completed translation [2020-10-14 14:19:30,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:19:30 WrapperNode [2020-10-14 14:19:30,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 14:19:30,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 14:19:30,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 14:19:30,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 14:19:30,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:19:30" (1/1) ... [2020-10-14 14:19:30,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:19:30" (1/1) ... [2020-10-14 14:19:30,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:19:30" (1/1) ... [2020-10-14 14:19:30,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:19:30" (1/1) ... [2020-10-14 14:19:31,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:19:30" (1/1) ... [2020-10-14 14:19:31,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:19:30" (1/1) ... [2020-10-14 14:19:31,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:19:30" (1/1) ... [2020-10-14 14:19:31,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 14:19:31,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 14:19:31,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 14:19:31,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 14:19:31,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:19:30" (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 [2020-10-14 14:19:31,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 14:19:31,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 14:19:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 14:19:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-14 14:19:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-14 14:19:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-14 14:19:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-14 14:19:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-14 14:19:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 14:19:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-14 14:19:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2020-10-14 14:19:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-14 14:19:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-14 14:19:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-14 14:19:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 14:19:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2020-10-14 14:19:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-14 14:19:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 14:19:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-14 14:19:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2020-10-14 14:19:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-14 14:19:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-14 14:19:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2020-10-14 14:19:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-14 14:19:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2020-10-14 14:19:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-14 14:19:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-14 14:19:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-14 14:19:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-14 14:19:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-10-14 14:19:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-10-14 14:19:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 14:19:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-14 14:19:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2020-10-14 14:19:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kcalloc_14 [2020-10-14 14:19:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 14:19:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 14:19:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 14:19:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 14:19:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 14:19:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 14:19:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 14:19:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 14:19:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 14:19:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __tolower [2020-10-14 14:19:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_get [2020-10-14 14:19:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_put [2020-10-14 14:19:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_varlen_cdb_length [2020-10-14 14:19:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_command_size [2020-10-14 14:19:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp2_pointer_to_addr [2020-10-14 14:19:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_sbp2_pointer [2020-10-14 14:19:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure read_peer_guid [2020-10-14 14:19:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_find_by_guid [2020-10-14 14:19:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_lun [2020-10-14 14:19:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_count_all_by_lun [2020-10-14 14:19:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_id [2020-10-14 14:19:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_lun_from_tpg [2020-10-14 14:19:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_create [2020-10-14 14:19:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_release [2020-10-14 14:19:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_release [2020-10-14 14:19:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_login [2020-10-14 14:19:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_query_logins [2020-10-14 14:19:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_reconnect [2020-10-14 14:19:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_logout [2020-10-14 14:19:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure session_check_for_reset [2020-10-14 14:19:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure session_reconnect_expired [2020-10-14 14:19:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure session_maintenance_work [2020-10-14 14:19:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_agent_state [2020-10-14 14:19:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_agent_reset [2020-10-14 14:19:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_orb_pointer [2020-10-14 14:19:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_doorbell [2020-10-14 14:19:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_unsolicited_status_enable [2020-10-14 14:19:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw [2020-10-14 14:19:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_process_work [2020-10-14 14:19:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_check_active [2020-10-14 14:19:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_fetch_work [2020-10-14 14:19:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_target_agent_register [2020-10-14 14:19:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_target_agent_unregister [2020-10-14 14:19:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_transaction [2020-10-14 14:19:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_request_transaction [2020-10-14 14:19:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_command [2020-10-14 14:19:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_page_table [2020-10-14 14:19:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_calc_data_length_direction [2020-10-14 14:19:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_handle_command [2020-10-14 14:19:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_rw_data [2020-10-14 14:19:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_status [2020-10-14 14:19:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sense_mangle [2020-10-14 14:19:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_sense [2020-10-14 14:19:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_free_request [2020-10-14 14:19:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_process [2020-10-14 14:19:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_rw [2020-10-14 14:19:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_register [2020-10-14 14:19:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_unregister [2020-10-14 14:19:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_true [2020-10-14 14:19:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_false [2020-10-14 14:19:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_name [2020-10-14 14:19:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_wwn [2020-10-14 14:19:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_tag [2020-10-14 14:19:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_default_depth [2020-10-14 14:19:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_alloc_fabric_acl [2020-10-14 14:19:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_fabric_acl [2020-10-14 14:19:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_get_inst_index [2020-10-14 14:19:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_cmd [2020-10-14 14:19:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_shutdown_session [2020-10-14 14:19:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_close_session [2020-10-14 14:19:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sess_get_index [2020-10-14 14:19:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending [2020-10-14 14:19:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending_status [2020-10-14 14:19:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_set_default_node_attrs [2020-10-14 14:19:31,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_task_tag [2020-10-14 14:19:31,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_cmd_state [2020-10-14 14:19:31,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_data_in [2020-10-14 14:19:31,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_status [2020-10-14 14:19:31,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_tm_rsp [2020-10-14 14:19:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_aborted_task [2020-10-14 14:19:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_stop_free [2020-10-14 14:19:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_proto_ident [2020-10-14 14:19:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id [2020-10-14 14:19:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id_len [2020-10-14 14:19:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_pr_out_transport_id [2020-10-14 14:19:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_count_se_tpg_luns [2020-10-14 14:19:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_update_unit_directory [2020-10-14 14:19:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_wwn [2020-10-14 14:19:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_format_wwn [2020-10-14 14:19:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_nodeacl [2020-10-14 14:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_nodeacl [2020-10-14 14:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_post_link_lun [2020-10-14 14:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_pre_unlink_lun [2020-10-14 14:19:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tpg [2020-10-14 14:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tpg [2020-10-14 14:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tport [2020-10-14 14:19:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tport [2020-10-14 14:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_wwn_show_attr_version [2020-10-14 14:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_show_directory_id [2020-10-14 14:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_store_directory_id [2020-10-14 14:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_show_enable [2020-10-14 14:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_store_enable [2020-10-14 14:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_mgt_orb_timeout [2020-10-14 14:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_mgt_orb_timeout [2020-10-14 14:19:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_max_reconnect_timeout [2020-10-14 14:19:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_max_reconnect_timeout [2020-10-14 14:19:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_max_logins_per_lun [2020-10-14 14:19:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_max_logins_per_lun [2020-10-14 14:19:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_register_configfs [2020-10-14 14:19:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_deregister_configfs [2020-10-14 14:19:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_init [2020-10-14 14:19:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_exit [2020-10-14 14:19:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_2 [2020-10-14 14:19:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attribute_6 [2020-10-14 14:19:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_core_fabric_ops_1 [2020-10-14 14:19:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_4 [2020-10-14 14:19:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attribute_5 [2020-10-14 14:19:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_3 [2020-10-14 14:19:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 14:19:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-14 14:19:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-14 14:19:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-14 14:19:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-14 14:19:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-14 14:19:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-14 14:19:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 14:19:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2020-10-14 14:19:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 14:19:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-14 14:19:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-14 14:19:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-14 14:19:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-14 14:19:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-14 14:19:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-14 14:19:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-14 14:19:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-14 14:19:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-14 14:19:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_34 [2020-10-14 14:19:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 14:19:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:19:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 14:19:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 14:19:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 14:19:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 14:19:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-14 14:19:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-14 14:19:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-14 14:19:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-14 14:19:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-14 14:19:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 14:19:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-14 14:19:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-14 14:19:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-14 14:19:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-14 14:19:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-14 14:19:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-14 14:19:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2020-10-14 14:19:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-14 14:19:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_add_initiator_node_acl [2020-10-14 14:19:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_check_initiator_node_acl [2020-10-14 14:19:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_del_initiator_node_acl [2020-10-14 14:19:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_deregister [2020-10-14 14:19:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_register [2020-10-14 14:19:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_address_handler [2020-10-14 14:19:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_descriptor [2020-10-14 14:19:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2020-10-14 14:19:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_descriptor [2020-10-14 14:19:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_get_request_speed [2020-10-14 14:19:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_run_transaction [2020-10-14 14:19:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_send_response [2020-10-14 14:19:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure hex2bin [2020-10-14 14:19:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-14 14:19:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-14 14:19:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-14 14:19:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 14:19:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 14:19:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-14 14:19:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-14 14:19:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 14:19:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-14 14:19:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-14 14:19:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 14:19:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-14 14:19:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-14 14:19:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-14 14:19:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2020-10-14 14:19:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2020-10-14 14:19:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2020-10-14 14:19:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-14 14:19:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-14 14:19:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure target_execute_cmd [2020-10-14 14:19:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_deregister [2020-10-14 14:19:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_init [2020-10-14 14:19:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_register [2020-10-14 14:19:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure target_submit_cmd [2020-10-14 14:19:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_deregister_session [2020-10-14 14:19:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_deregister_session_configfs [2020-10-14 14:19:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_free_session [2020-10-14 14:19:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2020-10-14 14:19:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_init_session [2020-10-14 14:19:31,449 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_register_session [2020-10-14 14:19:31,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2020-10-14 14:19:31,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2020-10-14 14:19:31,449 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 14:19:31,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 14:19:31,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 14:19:31,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 14:19:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 14:19:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 14:19:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 14:19:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 14:19:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-14 14:19:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-14 14:19:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-14 14:19:31,451 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 14:19:31,452 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-14 14:19:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-14 14:19:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-14 14:19:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-14 14:19:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 14:19:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure hex2bin [2020-10-14 14:19:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 14:19:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 14:19:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-14 14:19:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-14 14:19:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 14:19:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-14 14:19:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-14 14:19:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2020-10-14 14:19:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-14 14:19:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 14:19:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 14:19:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-14 14:19:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-14 14:19:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-14 14:19:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 14:19:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-14 14:19:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2020-10-14 14:19:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-14 14:19:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-14 14:19:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 14:19:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-14 14:19:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-14 14:19:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-14 14:19:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-14 14:19:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-14 14:19:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-14 14:19:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 14:19:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-14 14:19:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-14 14:19:31,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2020-10-14 14:19:31,462 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-14 14:19:31,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-14 14:19:31,462 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-14 14:19:31,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-14 14:19:31,462 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-14 14:19:31,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2020-10-14 14:19:31,462 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-14 14:19:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-14 14:19:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-14 14:19:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2020-10-14 14:19:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-14 14:19:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-14 14:19:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-14 14:19:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-14 14:19:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-14 14:19:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-14 14:19:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2020-10-14 14:19:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-14 14:19:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-14 14:19:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-14 14:19:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2020-10-14 14:19:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_34 [2020-10-14 14:19:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-14 14:19:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 14:19:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-10-14 14:19:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 14:19:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-10-14 14:19:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 14:19:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 14:19:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 14:19:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-14 14:19:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-14 14:19:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 14:19:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2020-10-14 14:19:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kcalloc_14 [2020-10-14 14:19:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2020-10-14 14:19:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 14:19:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 14:19:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 14:19:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 14:19:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 14:19:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 14:19:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-14 14:19:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 14:19:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 14:19:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 14:19:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 14:19:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 14:19:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 14:19:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 14:19:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 14:19:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 14:19:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 14:19:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 14:19:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_2 [2020-10-14 14:19:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attribute_6 [2020-10-14 14:19:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_core_fabric_ops_1 [2020-10-14 14:19:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_4 [2020-10-14 14:19:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attribute_5 [2020-10-14 14:19:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_3 [2020-10-14 14:19:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower [2020-10-14 14:19:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 14:19:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2020-10-14 14:19:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2020-10-14 14:19:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2020-10-14 14:19:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_get [2020-10-14 14:19:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_release [2020-10-14 14:19:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_put [2020-10-14 14:19:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_address_handler [2020-10-14 14:19:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2020-10-14 14:19:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure fw_send_response [2020-10-14 14:19:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure fw_get_request_speed [2020-10-14 14:19:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure fw_run_transaction [2020-10-14 14:19:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_descriptor [2020-10-14 14:19:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_descriptor [2020-10-14 14:19:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_varlen_cdb_length [2020-10-14 14:19:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_command_size [2020-10-14 14:19:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2020-10-14 14:19:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-14 14:19:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-14 14:19:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-14 14:19:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-14 14:19:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-14 14:19:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-14 14:19:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-14 14:19:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-14 14:19:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-14 14:19:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-14 14:19:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-14 14:19:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-14 14:19:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-14 14:19:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure transport_init_session [2020-10-14 14:19:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure transport_register_session [2020-10-14 14:19:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure transport_free_session [2020-10-14 14:19:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure transport_deregister_session_configfs [2020-10-14 14:19:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure transport_deregister_session [2020-10-14 14:19:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure target_submit_cmd [2020-10-14 14:19:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure target_execute_cmd [2020-10-14 14:19:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2020-10-14 14:19:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_check_initiator_node_acl [2020-10-14 14:19:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_add_initiator_node_acl [2020-10-14 14:19:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_del_initiator_node_acl [2020-10-14 14:19:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_register [2020-10-14 14:19:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_deregister [2020-10-14 14:19:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_init [2020-10-14 14:19:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_register [2020-10-14 14:19:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_deregister [2020-10-14 14:19:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure sbp2_pointer_to_addr [2020-10-14 14:19:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_sbp2_pointer [2020-10-14 14:19:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 14:19:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure session_maintenance_work [2020-10-14 14:19:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_transaction [2020-10-14 14:19:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure read_peer_guid [2020-10-14 14:19:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 14:19:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_find_by_guid [2020-10-14 14:19:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_lun [2020-10-14 14:19:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_count_all_by_lun [2020-10-14 14:19:31,480 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_id [2020-10-14 14:19:31,557 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_lun_from_tpg [2020-10-14 14:19:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_create [2020-10-14 14:19:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_release [2020-10-14 14:19:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_target_agent_unregister [2020-10-14 14:19:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_release [2020-10-14 14:19:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_target_agent_register [2020-10-14 14:19:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_login [2020-10-14 14:19:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_query_logins [2020-10-14 14:19:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_reconnect [2020-10-14 14:19:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_logout [2020-10-14 14:19:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure session_check_for_reset [2020-10-14 14:19:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure session_reconnect_expired [2020-10-14 14:19:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_agent_state [2020-10-14 14:19:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_agent_reset [2020-10-14 14:19:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_orb_pointer [2020-10-14 14:19:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_doorbell [2020-10-14 14:19:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_unsolicited_status_enable [2020-10-14 14:19:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw [2020-10-14 14:19:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_handle_command [2020-10-14 14:19:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_status [2020-10-14 14:19:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_free_request [2020-10-14 14:19:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_process_work [2020-10-14 14:19:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_check_active [2020-10-14 14:19:31,561 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_fetch_work [2020-10-14 14:19:31,561 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_request_transaction [2020-10-14 14:19:31,561 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_command [2020-10-14 14:19:31,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 14:19:31,561 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_page_table [2020-10-14 14:19:31,561 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_calc_data_length_direction [2020-10-14 14:19:31,561 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_rw_data [2020-10-14 14:19:31,561 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sense_mangle [2020-10-14 14:19:31,561 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_sense [2020-10-14 14:19:31,562 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_process [2020-10-14 14:19:31,562 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_rw [2020-10-14 14:19:31,562 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_register [2020-10-14 14:19:31,562 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_unregister [2020-10-14 14:19:31,562 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_true [2020-10-14 14:19:31,562 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_false [2020-10-14 14:19:31,562 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_name [2020-10-14 14:19:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_wwn [2020-10-14 14:19:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_tag [2020-10-14 14:19:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_default_depth [2020-10-14 14:19:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_alloc_fabric_acl [2020-10-14 14:19:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_fabric_acl [2020-10-14 14:19:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_get_inst_index [2020-10-14 14:19:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_cmd [2020-10-14 14:19:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_shutdown_session [2020-10-14 14:19:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_close_session [2020-10-14 14:19:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sess_get_index [2020-10-14 14:19:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending [2020-10-14 14:19:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending_status [2020-10-14 14:19:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_set_default_node_attrs [2020-10-14 14:19:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_task_tag [2020-10-14 14:19:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_cmd_state [2020-10-14 14:19:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_data_in [2020-10-14 14:19:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_status [2020-10-14 14:19:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_tm_rsp [2020-10-14 14:19:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_aborted_task [2020-10-14 14:19:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_stop_free [2020-10-14 14:19:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_proto_ident [2020-10-14 14:19:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id [2020-10-14 14:19:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id_len [2020-10-14 14:19:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_pr_out_transport_id [2020-10-14 14:19:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_count_se_tpg_luns [2020-10-14 14:19:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_update_unit_directory [2020-10-14 14:19:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2020-10-14 14:19:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_wwn [2020-10-14 14:19:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_format_wwn [2020-10-14 14:19:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_nodeacl [2020-10-14 14:19:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_nodeacl [2020-10-14 14:19:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_post_link_lun [2020-10-14 14:19:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_pre_unlink_lun [2020-10-14 14:19:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tpg [2020-10-14 14:19:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tpg [2020-10-14 14:19:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tport [2020-10-14 14:19:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tport [2020-10-14 14:19:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_wwn_show_attr_version [2020-10-14 14:19:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_show_directory_id [2020-10-14 14:19:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_store_directory_id [2020-10-14 14:19:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_show_enable [2020-10-14 14:19:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_store_enable [2020-10-14 14:19:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_mgt_orb_timeout [2020-10-14 14:19:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_mgt_orb_timeout [2020-10-14 14:19:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_max_reconnect_timeout [2020-10-14 14:19:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_max_reconnect_timeout [2020-10-14 14:19:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_max_logins_per_lun [2020-10-14 14:19:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_max_logins_per_lun [2020-10-14 14:19:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_register_configfs [2020-10-14 14:19:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_deregister_configfs [2020-10-14 14:19:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_init [2020-10-14 14:19:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_exit [2020-10-14 14:19:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-14 14:19:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 14:19:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 14:19:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-14 14:19:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 14:19:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-14 14:19:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 14:19:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:19:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 14:19:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 14:19:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 14:19:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 14:19:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 14:19:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 14:19:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 14:19:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 14:19:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 14:19:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 14:19:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 14:19:33,500 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 14:19:48,956 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 14:19:48,957 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 14:19:48,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:19:48 BoogieIcfgContainer [2020-10-14 14:19:48,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 14:19:48,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 14:19:48,977 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 14:19:48,980 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 14:19:48,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 02:19:26" (1/3) ... [2020-10-14 14:19:48,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5acb3620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:19:48, skipping insertion in model container [2020-10-14 14:19:48,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:19:30" (2/3) ... [2020-10-14 14:19:48,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5acb3620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:19:48, skipping insertion in model container [2020-10-14 14:19:48,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:19:48" (3/3) ... [2020-10-14 14:19:48,984 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2020-10-14 14:19:48,999 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 14:19:49,012 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 14:19:49,027 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 14:19:49,060 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 14:19:49,060 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 14:19:49,061 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 14:19:49,061 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 14:19:49,061 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 14:19:49,061 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 14:19:49,061 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 14:19:49,061 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 14:19:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states. [2020-10-14 14:19:49,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-14 14:19:49,171 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:19:49,173 INFO L422 BasicCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:19:49,173 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:19:49,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:19:49,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1807951247, now seen corresponding path program 1 times [2020-10-14 14:19:49,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:19:49,188 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [995852961] [2020-10-14 14:19:49,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:19:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:19:51,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:19:57,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:19:57,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 247 [2020-10-14 14:19:57,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:19:57,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7177 [2020-10-14 14:19:57,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:19:57,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:19:57,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:19:57,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 193 [2020-10-14 14:19:57,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 14:19:57,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 14:20:06,988 WARN L193 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 1321 [2020-10-14 14:20:06,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:20:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:07,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:09,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:09,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:20:09,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:09,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2179 [2020-10-14 14:20:09,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:09,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:09,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:09,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:09,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:09,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 14:20:09,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:20:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:09,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:09,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:09,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:09,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:09,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 14:20:09,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:09,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:09,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:09,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:09,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:09,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:09,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:20:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:09,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:09,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:09,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:09,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:09,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 14:20:09,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:09,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:09,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:09,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:09,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:09,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:09,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:20:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:09,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:09,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:09,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:09,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:09,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 14:20:09,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:09,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:09,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:09,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:09,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:09,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:09,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:20:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:09,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:09,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:09,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:09,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:09,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 14:20:09,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:09,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:09,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:09,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:09,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:09,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:20:09,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:20:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:09,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:09,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:09,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:09,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:09,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:20:09,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:09,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:09,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:09,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:09,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:09,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:20:09,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 14:20:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:09,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:09,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:09,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:09,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:09,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:20:09,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:09,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:09,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:09,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:09,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:09,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:09,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:20:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:09,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:09,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:09,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:09,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:09,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:20:09,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:09,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:09,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:09,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:09,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:09,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:09,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 14:20:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:09,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:09,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:09,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:09,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:09,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 14:20:09,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:09,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:09,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:09,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:09,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:09,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:09,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 14:20:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:09,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 14:20:10,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 14:20:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:20:10,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 14:20:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 14:20:10,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 14:20:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 14:20:10,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-14 14:20:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 14:20:10,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 14:20:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 14:20:10,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-14 14:20:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 14:20:10,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-14 14:20:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 14:20:10,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 14:20:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 14:20:10,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-14 14:20:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 14:20:10,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-14 14:20:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 14:20:10,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-14 14:20:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 14:20:10,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 14:20:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 14:20:10,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-14 14:20:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:20:10,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:20:10,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:20:10,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-14 14:20:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:20:10,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:20:10,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:20:10,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:20:10,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:20:10,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:20:10,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:20:10,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:20:10,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:20:10,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:20:10,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:20:10,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:20:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2020-10-14 14:20:10,868 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [995852961] [2020-10-14 14:20:10,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:20:10,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 14:20:10,871 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296465480] [2020-10-14 14:20:10,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 14:20:10,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:20:10,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 14:20:10,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 14:20:10,895 INFO L87 Difference]: Start difference. First operand 2388 states. Second operand 5 states. [2020-10-14 14:20:20,080 WARN L193 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 1324 [2020-10-14 14:20:38,678 WARN L193 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 1326 [2020-10-14 14:20:54,780 WARN L193 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 1323 [2020-10-14 14:22:30,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:22:30,116 INFO L93 Difference]: Finished difference Result 5506 states and 7954 transitions. [2020-10-14 14:22:30,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 14:22:30,118 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 187 [2020-10-14 14:22:30,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:22:30,170 INFO L225 Difference]: With dead ends: 5506 [2020-10-14 14:22:30,170 INFO L226 Difference]: Without dead ends: 3246 [2020-10-14 14:22:30,190 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 35.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-14 14:22:30,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3246 states. [2020-10-14 14:22:31,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3246 to 2578. [2020-10-14 14:22:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2578 states. [2020-10-14 14:22:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2578 states and 3457 transitions. [2020-10-14 14:22:31,319 INFO L78 Accepts]: Start accepts. Automaton has 2578 states and 3457 transitions. Word has length 187 [2020-10-14 14:22:31,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:22:31,321 INFO L479 AbstractCegarLoop]: Abstraction has 2578 states and 3457 transitions. [2020-10-14 14:22:31,321 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 14:22:31,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 3457 transitions. [2020-10-14 14:22:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-14 14:22:31,327 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:22:31,327 INFO L422 BasicCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:22:31,328 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 14:22:31,328 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:22:31,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:22:31,329 INFO L82 PathProgramCache]: Analyzing trace with hash 85310646, now seen corresponding path program 1 times [2020-10-14 14:22:31,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:22:31,329 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1048962432] [2020-10-14 14:22:31,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:22:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:31,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:32,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:32,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:37,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:37,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 302 [2020-10-14 14:22:37,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:22:37,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5735 [2020-10-14 14:22:37,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:37,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:37,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:22:37,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 193 [2020-10-14 14:22:37,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 14:22:37,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:46,224 WARN L193 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 1321 [2020-10-14 14:22:46,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:22:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:46,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:48,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:48,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:22:48,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:48,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2670 [2020-10-14 14:22:48,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:48,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:48,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:48,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:48,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:48,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:22:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:22:49,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:22:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:22:49,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:49,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:22:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:22:49,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:22:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:22:49,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:22:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:22:49,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:49,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 14:22:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:22:49,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:22:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:22:49,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 14:22:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:22:49,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 14:22:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:22:49,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 14:22:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:22:49,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 14:22:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:22:49,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 14:22:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:22:49,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-14 14:22:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:22:49,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 14:22:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:22:49,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-14 14:22:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:22:49,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:49,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-14 14:22:49,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:22:49,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:49,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 14:22:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:22:49,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:49,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-14 14:22:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:22:49,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-14 14:22:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:22:49,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-14 14:22:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:22:49,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 14:22:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:22:49,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-14 14:22:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:49,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:22:49,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-14 14:22:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:22:49,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:22:49,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:49,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-14 14:22:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:22:49,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 14:22:49,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 14:22:49,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:49,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:22:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:22:49,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:22:49,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-14 14:22:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 14:22:49,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:22:49,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 14:22:49,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-14 14:22:49,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:49,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:22:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 14:22:49,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 14:22:49,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:22:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:49,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:49,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:49,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:22:49,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:49,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:22:49,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:49,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:49,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:49,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:49,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:49,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:49,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 14:22:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:50,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:50,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:50,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-14 14:22:50,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:50,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:22:50,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:50,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:50,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:50,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:50,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:50,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:50,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:22:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:50,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:50,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:50,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:22:50,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:50,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:22:50,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:50,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:50,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:50,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:50,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:50,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:50,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 14:22:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:50,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:50,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:50,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 14:22:50,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:50,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:22:50,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:50,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:50,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:50,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:50,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:50,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:50,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:22:50,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:50,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:50,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:50,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:22:50,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:50,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:22:50,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:50,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:50,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:50,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:50,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:50,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:50,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 14:22:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:50,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:50,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:50,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-14 14:22:50,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:50,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:22:50,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:50,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:50,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:50,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:50,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:50,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:50,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:22:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:50,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:50,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:50,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:22:50,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:50,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:22:50,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:50,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:50,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2020-10-14 14:22:50,295 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1048962432] [2020-10-14 14:22:50,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:22:50,295 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 14:22:50,295 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479735846] [2020-10-14 14:22:50,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 14:22:50,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:22:50,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 14:22:50,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-14 14:22:50,298 INFO L87 Difference]: Start difference. First operand 2578 states and 3457 transitions. Second operand 6 states. [2020-10-14 14:22:58,801 WARN L193 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 1324