/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 20:13:37,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 20:13:37,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 20:13:38,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 20:13:38,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 20:13:38,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 20:13:38,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 20:13:38,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 20:13:38,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 20:13:38,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 20:13:38,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 20:13:38,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 20:13:38,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 20:13:38,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 20:13:38,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 20:13:38,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 20:13:38,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 20:13:38,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 20:13:38,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 20:13:38,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 20:13:38,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 20:13:38,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 20:13:38,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 20:13:38,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 20:13:38,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 20:13:38,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 20:13:38,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 20:13:38,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 20:13:38,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 20:13:38,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-29 20:13:38,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 20:13:38,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 20:13:38,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 20:13:38,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 20:13:38,117 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 20:13:38,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 20:13:38,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 20:13:38,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 20:13:38,119 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 20:13:38,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 20:13:38,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 20:13:38,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 20:13:38,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 20:13:38,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 20:13:38,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 20:13:38,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 20:13:38,121 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 20:13:38,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 20:13:38,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 20:13:38,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 20:13:38,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 20:13:38,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 20:13:38,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 20:13:38,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 20:13:38,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 20:13:38,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 20:13:38,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 20:13:38,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 20:13:38,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 20:13:38,124 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 20:13:38,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 20:13:38,124 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 20:13:38,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 20:13:38,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 20:13:38,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 20:13:38,511 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 20:13:38,512 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 20:13:38,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-29 20:13:38,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c88e9c0fd/04b817f0937645399bd8ef52693527ba/FLAGcb51a6c60 [2020-10-29 20:13:39,707 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 20:13:39,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-29 20:13:39,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c88e9c0fd/04b817f0937645399bd8ef52693527ba/FLAGcb51a6c60 [2020-10-29 20:13:40,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c88e9c0fd/04b817f0937645399bd8ef52693527ba [2020-10-29 20:13:40,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 20:13:40,153 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 20:13:40,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 20:13:40,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 20:13:40,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 20:13:40,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 08:13:40" (1/1) ... [2020-10-29 20:13:40,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72badd2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:13:40, skipping insertion in model container [2020-10-29 20:13:40,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 08:13:40" (1/1) ... [2020-10-29 20:13:40,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 20:13:40,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 20:13:41,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 20:13:41,322 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 20:13:41,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 20:13:42,090 INFO L208 MainTranslator]: Completed translation [2020-10-29 20:13:42,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:13:42 WrapperNode [2020-10-29 20:13:42,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 20:13:42,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 20:13:42,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 20:13:42,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 20:13:42,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:13:42" (1/1) ... [2020-10-29 20:13:42,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:13:42" (1/1) ... [2020-10-29 20:13:42,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:13:42" (1/1) ... [2020-10-29 20:13:42,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:13:42" (1/1) ... [2020-10-29 20:13:42,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:13:42" (1/1) ... [2020-10-29 20:13:42,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:13:42" (1/1) ... [2020-10-29 20:13:42,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:13:42" (1/1) ... [2020-10-29 20:13:42,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 20:13:42,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 20:13:42,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 20:13:42,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 20:13:42,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:13:42" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 20:13:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 20:13:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 20:13:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 20:13:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 20:13:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 20:13:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 20:13:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2020-10-29 20:13:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 20:13:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-29 20:13:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-29 20:13:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 20:13:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 20:13:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 20:13:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-29 20:13:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 20:13:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 20:13:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 20:13:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 20:13:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 20:13:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 20:13:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 20:13:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 20:13:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 20:13:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 20:13:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 20:13:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-29 20:13:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2020-10-29 20:13:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_ast [2020-10-29 20:13:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2020-10-29 20:13:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2020-10-29 20:13:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2020-10-29 20:13:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2020-10-29 20:13:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2020-10-29 20:13:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure add_resync_info [2020-10-29 20:13:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure read_resync_info [2020-10-29 20:13:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_bitmaps [2020-10-29 20:13:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_prep [2020-10-29 20:13:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_slot [2020-10-29 20:13:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_done [2020-10-29 20:13:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_bast [2020-10-29 20:13:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_suspend_info [2020-10-29 20:13:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_suspend_info [2020-10-29 20:13:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure process_suspend_info [2020-10-29 20:13:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure process_add_new_disk [2020-10-29 20:13:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure process_metadata_update [2020-10-29 20:13:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure process_remove_disk [2020-10-29 20:13:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure process_readd_disk [2020-10-29 20:13:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recvd_msg [2020-10-29 20:13:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_daemon [2020-10-29 20:13:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2020-10-29 20:13:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2020-10-29 20:13:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2020-10-29 20:13:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2020-10-29 20:13:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_all_resync_info [2020-10-29 20:13:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure join [2020-10-29 20:13:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure leave [2020-10-29 20:13:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure slot_number [2020-10-29 20:13:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2020-10-29 20:13:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_start [2020-10-29 20:13:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_finish [2020-10-29 20:13:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_cancel [2020-10-29 20:13:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2020-10-29 20:13:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_start [2020-10-29 20:13:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_finish [2020-10-29 20:13:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure area_resyncing [2020-10-29 20:13:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_start [2020-10-29 20:13:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_finish [2020-10-29 20:13:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure new_disk_ack [2020-10-29 20:13:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_disk [2020-10-29 20:13:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_bitmaps [2020-10-29 20:13:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_init [2020-10-29 20:13:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_exit [2020-10-29 20:13:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dlm_lockspace_ops_2 [2020-10-29 20:13:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_cluster_operations_1 [2020-10-29 20:13:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 20:13:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2020-10-29 20:13:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2020-10-29 20:13:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 20:13:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 20:13:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 20:13:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 20:13:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 20:13:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-29 20:13:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-29 20:13:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-29 20:13:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-29 20:13:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-29 20:13:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 20:13:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 20:13:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 20:13:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 20:13:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 20:13:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 20:13:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 20:13:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2020-10-29 20:13:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-29 20:13:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock [2020-10-29 20:13:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_new_lockspace [2020-10-29 20:13:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2020-10-29 20:13:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock [2020-10-29 20:13:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent_env [2020-10-29 20:13:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 20:13:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 20:13:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2020-10-29 20:13:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure md_find_rdev_nr_rcu [2020-10-29 20:13:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure md_kick_rdev_from_array [2020-10-29 20:13:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2020-10-29 20:13:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reload_sb [2020-10-29 20:13:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2020-10-29 20:13:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure md_update_sb [2020-10-29 20:13:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2020-10-29 20:13:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 20:13:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_cluster_operations [2020-10-29 20:13:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-29 20:13:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_cluster_operations [2020-10-29 20:13:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-29 20:13:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-29 20:13:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 20:13:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 20:13:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 20:13:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 20:13:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-29 20:13:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 20:13:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 20:13:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 20:13:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 20:13:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 20:13:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 20:13:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 20:13:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 20:13:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 20:13:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 20:13:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2020-10-29 20:13:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 20:13:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 20:13:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 20:13:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 20:13:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 20:13:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 20:13:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-29 20:13:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 20:13:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 20:13:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-29 20:13:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 20:13:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-29 20:13:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 20:13:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 20:13:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-29 20:13:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 20:13:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 20:13:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 20:13:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 20:13:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 20:13:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 20:13:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 20:13:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 20:13:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-29 20:13:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 20:13:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 20:13:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-29 20:13:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-29 20:13:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-29 20:13:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent_env [2020-10-29 20:13:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2020-10-29 20:13:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2020-10-29 20:13:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-29 20:13:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-29 20:13:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 20:13:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 20:13:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 20:13:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 20:13:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 20:13:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 20:13:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 20:13:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 20:13:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 20:13:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 20:13:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 20:13:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 20:13:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 20:13:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 20:13:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 20:13:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 20:13:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 20:13:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 20:13:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 20:13:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dlm_lockspace_ops_2 [2020-10-29 20:13:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_cluster_operations_1 [2020-10-29 20:13:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_new_lockspace [2020-10-29 20:13:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2020-10-29 20:13:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock [2020-10-29 20:13:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock [2020-10-29 20:13:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-29 20:13:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2020-10-29 20:13:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_cluster_operations [2020-10-29 20:13:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_cluster_operations [2020-10-29 20:13:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2020-10-29 20:13:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2020-10-29 20:13:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2020-10-29 20:13:42,465 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2020-10-29 20:13:42,465 INFO L130 BoogieDeclarations]: Found specification of procedure md_reload_sb [2020-10-29 20:13:42,465 INFO L130 BoogieDeclarations]: Found specification of procedure md_update_sb [2020-10-29 20:13:42,465 INFO L130 BoogieDeclarations]: Found specification of procedure md_kick_rdev_from_array [2020-10-29 20:13:42,465 INFO L130 BoogieDeclarations]: Found specification of procedure md_find_rdev_nr_rcu [2020-10-29 20:13:42,465 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2020-10-29 20:13:42,465 INFO L130 BoogieDeclarations]: Found specification of procedure sync_ast [2020-10-29 20:13:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2020-10-29 20:13:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2020-10-29 20:13:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2020-10-29 20:13:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2020-10-29 20:13:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2020-10-29 20:13:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure add_resync_info [2020-10-29 20:13:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure read_resync_info [2020-10-29 20:13:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 20:13:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure recover_bitmaps [2020-10-29 20:13:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure recover_prep [2020-10-29 20:13:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure recover_slot [2020-10-29 20:13:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure recover_done [2020-10-29 20:13:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure ack_bast [2020-10-29 20:13:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_suspend_info [2020-10-29 20:13:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure remove_suspend_info [2020-10-29 20:13:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure process_suspend_info [2020-10-29 20:13:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure process_add_new_disk [2020-10-29 20:13:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure process_metadata_update [2020-10-29 20:13:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure process_remove_disk [2020-10-29 20:13:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure process_readd_disk [2020-10-29 20:13:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure process_recvd_msg [2020-10-29 20:13:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure recv_daemon [2020-10-29 20:13:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2020-10-29 20:13:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2020-10-29 20:13:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2020-10-29 20:13:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-29 20:13:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-29 20:13:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure gather_all_resync_info [2020-10-29 20:13:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure join [2020-10-29 20:13:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure leave [2020-10-29 20:13:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure slot_number [2020-10-29 20:13:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2020-10-29 20:13:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_start [2020-10-29 20:13:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_finish [2020-10-29 20:13:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_cancel [2020-10-29 20:13:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2020-10-29 20:13:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure resync_start [2020-10-29 20:13:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure resync_finish [2020-10-29 20:13:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure area_resyncing [2020-10-29 20:13:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_start [2020-10-29 20:13:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_finish [2020-10-29 20:13:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure new_disk_ack [2020-10-29 20:13:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure remove_disk [2020-10-29 20:13:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure gather_bitmaps [2020-10-29 20:13:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_init [2020-10-29 20:13:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_exit [2020-10-29 20:13:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 20:13:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 20:13:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 20:13:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 20:13:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 20:13:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 20:13:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 20:13:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 20:13:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-29 20:13:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-29 20:13:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-29 20:13:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 20:13:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 20:13:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 20:13:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 20:13:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 20:13:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 20:13:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 20:13:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 20:13:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 20:13:43,837 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 20:13:48,826 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-29 20:13:49,541 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 20:13:49,542 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 20:13:49,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 08:13:49 BoogieIcfgContainer [2020-10-29 20:13:49,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 20:13:49,550 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 20:13:49,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 20:13:49,554 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 20:13:49,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 08:13:40" (1/3) ... [2020-10-29 20:13:49,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af4d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 08:13:49, skipping insertion in model container [2020-10-29 20:13:49,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:13:42" (2/3) ... [2020-10-29 20:13:49,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af4d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 08:13:49, skipping insertion in model container [2020-10-29 20:13:49,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 08:13:49" (3/3) ... [2020-10-29 20:13:49,557 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-29 20:13:49,569 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 20:13:49,575 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 20:13:49,589 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 20:13:49,623 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 20:13:49,623 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 20:13:49,623 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 20:13:49,623 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 20:13:49,623 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 20:13:49,623 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 20:13:49,623 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 20:13:49,624 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 20:13:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states. [2020-10-29 20:13:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-29 20:13:49,681 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:13:49,683 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 20:13:49,683 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:13:49,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:13:49,690 INFO L82 PathProgramCache]: Analyzing trace with hash -1167758805, now seen corresponding path program 1 times [2020-10-29 20:13:49,700 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:13:49,700 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1491368661] [2020-10-29 20:13:49,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:13:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:13:50,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:50,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:50,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:51,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:51,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:51,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:52,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:55,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:13:55,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-29 20:13:55,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 20:13:55,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5535 [2020-10-29 20:13:55,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:13:55,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:13:55,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:13:55,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 129 [2020-10-29 20:13:55,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:13:55,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 20:13:59,192 WARN L193 SmtUtils]: Spent 3.25 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-29 20:13:59,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:13:59,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:13:59,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:13:59,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:13:59,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:13:59,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 260 [2020-10-29 20:13:59,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:13:59,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:13:59,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:13:59,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:13:59,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:13:59,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:13:59,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:13:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:13:59,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:13:59,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:13:59,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:13:59,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 20:13:59,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:13:59,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:13:59,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:13:59,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:13:59,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:13:59,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:13:59,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:13:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:13:59,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:13:59,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:13:59,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:13:59,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 20:13:59,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:13:59,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:13:59,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:13:59,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:13:59,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:13:59,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 20:13:59,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:13:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:13:59,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:13:59,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:13:59,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:13:59,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 20:13:59,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:13:59,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:13:59,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:13:59,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:13:59,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:13:59,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 20:13:59,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 20:13:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:13:59,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:13:59,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:13:59,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:13:59,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 20:13:59,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:13:59,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:13:59,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:13:59,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 20:13:59,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:13:59,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 20:13:59,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:13:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:13:59,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:13:59,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:13:59,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:13:59,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:13:59,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:13:59,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:13:59,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:13:59,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:13:59,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:13:59,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:13:59,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:13:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:13:59,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:13:59,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:13:59,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:13:59,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:13:59,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:13:59,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:13:59,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:13:59,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 20:13:59,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:13:59,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:13:59,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 20:13:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:13:59,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:13:59,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:13:59,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:13:59,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 20:13:59,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:13:59,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:13:59,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:13:59,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 20:13:59,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:13:59,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:13:59,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:13:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:13:59,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:13:59,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:13:59,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:13:59,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 20:13:59,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:13:59,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:13:59,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:13:59,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:13:59,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:13:59,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:13:59,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:13:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:13:59,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:13:59,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:13:59,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:13:59,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 20:13:59,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:13:59,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:13:59,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:13:59,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 20:13:59,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:13:59,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:13:59,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 20:13:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:13:59,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:13:59,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:13:59,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 20:13:59,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:13:59,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:13:59,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:13:59,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:13:59,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:13:59,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:13:59,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:13:59,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:00,019 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2020-10-29 20:14:00,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 20:14:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:00,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:00,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:00,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:00,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:14:00,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:14:00,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-29 20:14:00,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:00,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:00,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:00,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:14:00,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:14:00,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:00,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:14:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:00,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:00,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:00,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:14:00,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:00,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 20:14:00,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:00,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:00,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:00,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:14:00,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:14:00,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:00,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 20:14:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:00,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:00,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:00,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:00,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:14:00,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:14:00,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-29 20:14:00,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:00,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:00,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:00,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:14:00,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:14:00,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:14:00,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:14:00,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:00,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:00,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:00,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:14:00,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:00,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 20:14:00,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:00,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:00,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:00,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:14:00,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:14:00,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:14:00,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 20:14:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:00,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:00,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:00,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:00,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:14:00,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:14:00,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 20:14:00,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:00,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:00,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:00,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:14:00,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:14:00,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:00,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:14:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:00,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:00,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:00,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:14:00,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:00,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 20:14:00,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:00,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:00,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:00,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:14:00,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:14:00,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:00,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 20:14:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:00,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:00,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:00,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:14:00,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:00,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 20:14:00,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:00,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:00,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:00,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:14:00,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:14:00,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:00,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:14:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:00,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:00,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:00,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:14:00,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:00,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 20:14:00,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:00,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:00,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:00,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:14:00,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:14:00,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:14:00,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-29 20:14:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:00,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:01,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:14:01,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:14:01,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-29 20:14:01,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:01,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:01,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:01,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:14:01,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:14:01,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:01,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:14:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:01,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:01,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:14:01,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:01,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 20:14:01,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:01,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:01,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:01,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:14:01,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:14:01,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:14:01,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 20:14:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:01,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:01,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:14:01,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:14:01,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 20:14:01,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:01,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:01,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:01,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:14:01,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:14:01,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:01,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:14:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:01,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:01,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:14:01,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:01,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 20:14:01,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:01,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:01,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:01,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:14:01,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:14:01,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:01,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 20:14:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:01,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:01,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:14:01,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:14:01,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-29 20:14:01,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:01,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:01,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:01,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:14:01,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:14:01,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:14:01,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:14:01,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:01,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:01,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:14:01,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:01,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 20:14:01,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:01,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:01,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:01,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:14:01,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:14:01,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:01,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 20:14:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:01,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:01,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:14:01,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:14:01,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 20:14:01,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:01,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:01,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:01,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:14:01,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:14:01,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:01,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:14:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:01,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:01,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:14:01,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:01,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 20:14:01,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:01,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:01,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:01,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:14:01,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:14:01,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:14:01,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-29 20:14:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:01,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:01,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:01,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:14:01,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:14:01,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-29 20:14:01,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:01,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:01,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:01,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:14:01,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:14:01,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:14:02,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:14:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:02,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:02,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:02,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:14:02,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:02,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 20:14:02,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:02,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:02,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:02,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:14:02,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:14:02,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:02,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 20:14:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:02,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:02,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:02,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:02,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:14:02,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:14:02,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-29 20:14:02,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:02,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:02,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:02,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:14:02,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:14:02,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:02,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:14:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:02,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:02,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:02,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:14:02,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:02,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 20:14:02,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:02,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:02,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:02,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:14:02,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:14:02,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:02,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-29 20:14:02,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:02,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:02,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:02,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:02,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:14:02,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:14:02,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 20:14:02,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:02,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:02,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:02,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:14:02,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:14:02,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:02,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:14:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:02,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:02,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:02,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:14:02,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:02,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 20:14:02,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:02,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:02,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:14:02,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:14:02,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:14:02,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:14:02,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-29 20:14:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:02,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:02,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:02,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 20:14:02,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:02,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 20:14:02,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:02,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:02,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:14:02,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 20:14:02,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:14:02,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:14:02,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:14:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:14:02,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:14:02,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:14:02,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:14:02,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:14:02,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 20:14:02,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:14:02,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:14:02,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:14:02,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:14:02,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:14:02,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:14:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 55 proven. 87 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2020-10-29 20:14:02,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1491368661] [2020-10-29 20:14:02,742 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 20:14:02,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 20:14:02,743 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025181643] [2020-10-29 20:14:02,750 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 20:14:02,751 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 20:14:02,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 20:14:02,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2020-10-29 20:14:02,769 INFO L87 Difference]: Start difference. First operand 934 states. Second operand 16 states. [2020-10-29 20:14:06,227 WARN L193 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 20:14:19,719 WARN L193 SmtUtils]: Spent 3.60 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-29 20:14:27,286 WARN L193 SmtUtils]: Spent 7.51 s on a formula simplification. DAG size of input: 549 DAG size of output: 532 [2020-10-29 20:14:31,027 WARN L193 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-29 20:14:34,807 WARN L193 SmtUtils]: Spent 3.67 s on a formula simplification that was a NOOP. DAG size: 528 [2020-10-29 20:14:42,479 WARN L193 SmtUtils]: Spent 7.47 s on a formula simplification. DAG size of input: 549 DAG size of output: 531 [2020-10-29 20:14:49,870 WARN L193 SmtUtils]: Spent 7.25 s on a formula simplification. DAG size of input: 540 DAG size of output: 523 [2020-10-29 20:14:53,732 WARN L193 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-29 20:15:01,290 WARN L193 SmtUtils]: Spent 7.46 s on a formula simplification. DAG size of input: 549 DAG size of output: 532 [2020-10-29 20:15:08,820 WARN L193 SmtUtils]: Spent 7.26 s on a formula simplification. DAG size of input: 540 DAG size of output: 523 [2020-10-29 20:15:13,139 WARN L193 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-29 20:15:20,691 WARN L193 SmtUtils]: Spent 7.48 s on a formula simplification. DAG size of input: 549 DAG size of output: 532 [2020-10-29 20:15:28,669 WARN L193 SmtUtils]: Spent 7.70 s on a formula simplification. DAG size of input: 540 DAG size of output: 523 [2020-10-29 20:15:52,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 20:15:52,069 INFO L93 Difference]: Finished difference Result 1624 states and 2178 transitions. [2020-10-29 20:15:52,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 20:15:52,072 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 199 [2020-10-29 20:15:52,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 20:15:52,102 INFO L225 Difference]: With dead ends: 1624 [2020-10-29 20:15:52,102 INFO L226 Difference]: Without dead ends: 850 [2020-10-29 20:15:52,122 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 78 SyntacticMatches, 7 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 78.5s TimeCoverageRelationStatistics Valid=196, Invalid=674, Unknown=0, NotChecked=0, Total=870 [2020-10-29 20:15:52,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 850 states. [2020-10-29 20:15:52,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 850 to 759. [2020-10-29 20:15:52,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2020-10-29 20:15:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 966 transitions. [2020-10-29 20:15:52,551 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 966 transitions. Word has length 199 [2020-10-29 20:15:52,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 20:15:52,552 INFO L481 AbstractCegarLoop]: Abstraction has 759 states and 966 transitions. [2020-10-29 20:15:52,552 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 20:15:52,552 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 966 transitions. [2020-10-29 20:15:52,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-10-29 20:15:52,573 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:15:52,574 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 20:15:52,574 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 20:15:52,575 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:15:52,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:15:52,575 INFO L82 PathProgramCache]: Analyzing trace with hash -1334169124, now seen corresponding path program 1 times [2020-10-29 20:15:52,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:15:52,576 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2146147341] [2020-10-29 20:15:52,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:15:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:52,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:53,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:53,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:53,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:54,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:54,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:58,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:58,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-29 20:15:58,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 20:15:58,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5691 [2020-10-29 20:15:58,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:58,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:58,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 20:15:58,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 258 [2020-10-29 20:15:58,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:15:58,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:02,299 WARN L193 SmtUtils]: Spent 3.69 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-29 20:16:02,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:16:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:02,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:02,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:02,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:16:02,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:02,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 325 [2020-10-29 20:16:02,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:02,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:02,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:02,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:02,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:02,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:02,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:16:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:02,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:02,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:02,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:16:02,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:02,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 20:16:02,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:02,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:02,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:02,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:02,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:02,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:02,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:02,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:02,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:02,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:16:02,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:02,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:16:02,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:02,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:02,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:02,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:02,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:02,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:02,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:16:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:02,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:02,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:02,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:16:02,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:02,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:16:02,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:02,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:02,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:02,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:02,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:02,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:02,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 20:16:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:02,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:02,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:02,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:16:02,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:02,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 20:16:02,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:02,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:02,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:02,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:02,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:02,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:02,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:02,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:02,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:02,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:16:02,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:02,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:16:02,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:02,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:02,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:02,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:02,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:02,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:02,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:16:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:02,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:02,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:02,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:16:02,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:02,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 20:16:02,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:02,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:02,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:02,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:02,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:02,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:02,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 20:16:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:02,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:02,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:02,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:16:02,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:02,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 20:16:02,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:02,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:02,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:02,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:02,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:02,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:02,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:02,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:02,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:02,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:16:02,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:02,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:16:02,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:02,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:02,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:02,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:02,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:02,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:02,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:16:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:02,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:02,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:02,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:16:02,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:02,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 20:16:02,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:02,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:02,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:02,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:02,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:02,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:02,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 20:16:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:02,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:02,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:02,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 20:16:02,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:02,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 20:16:02,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:02,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:02,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:02,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:02,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:02,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:02,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 20:16:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:02,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:03,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:03,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:16:03,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:03,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 20:16:03,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:03,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:03,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:03,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:03,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:03,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:03,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:03,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:03,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:03,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:16:03,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:03,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 20:16:03,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:03,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:03,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:03,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:03,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:03,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:03,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 20:16:03,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:03,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:03,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:03,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:03,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:16:03,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:16:03,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-29 20:16:03,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:03,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:03,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:03,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:16:03,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:16:03,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:03,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:03,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:03,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:03,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:16:03,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:03,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-29 20:16:03,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:03,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:03,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:03,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:03,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:16:03,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:03,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-29 20:16:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:03,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:03,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:03,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:03,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:16:03,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:16:03,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-29 20:16:03,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:03,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:03,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:03,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:16:03,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:16:03,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:03,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:03,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:03,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:03,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:16:03,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:03,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 20:16:03,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:03,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:03,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:03,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:03,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:16:03,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:04,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-29 20:16:04,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:04,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:04,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:04,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:04,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:16:04,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:16:04,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-29 20:16:04,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:04,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:04,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:04,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:16:04,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:16:04,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:04,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:04,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:04,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:04,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:16:04,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:04,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-29 20:16:04,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:04,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:04,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:04,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:04,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:16:04,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:04,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 20:16:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:04,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:04,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:04,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:04,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:16:04,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:16:04,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 20:16:04,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:04,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:04,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:04,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:16:04,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:16:04,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:04,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:04,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:04,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:04,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:16:04,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:04,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-29 20:16:04,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:04,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:04,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:04,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:04,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:16:04,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:04,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 20:16:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:04,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:04,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:04,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:04,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:16:04,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:16:04,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-29 20:16:04,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:04,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:04,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:04,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:16:04,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:16:04,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:04,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:04,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:04,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:04,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:16:04,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:04,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-29 20:16:04,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:04,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:04,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:04,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:04,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:16:04,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:04,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 20:16:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:04,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:04,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:05,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:05,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:16:05,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:16:05,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-29 20:16:05,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:05,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:05,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:05,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:16:05,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:16:05,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:05,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:05,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:05,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:05,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:16:05,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:05,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-29 20:16:05,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:05,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:05,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:05,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:05,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:16:05,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:05,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 20:16:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:05,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:05,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:05,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:05,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:16:05,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:16:05,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 20:16:05,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:05,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:05,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:05,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:16:05,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:16:05,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:05,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:05,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:05,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:05,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:16:05,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:05,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-29 20:16:05,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:05,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:05,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:05,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:05,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:16:05,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:05,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-29 20:16:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:05,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:05,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:05,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:05,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:16:05,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:16:05,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-29 20:16:05,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:05,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:05,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:05,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:16:05,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:16:05,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:05,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:05,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:05,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:05,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:16:05,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:05,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 20:16:05,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:05,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:05,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:05,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:05,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:16:05,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:05,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-29 20:16:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:05,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:05,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:05,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:05,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:16:05,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:16:05,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-29 20:16:05,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:05,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:05,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:05,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:16:05,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:16:05,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:05,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:05,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:05,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:05,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:16:05,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:05,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-29 20:16:05,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:05,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:05,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:05,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:05,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:16:05,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:16:05,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-29 20:16:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:05,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:05,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:06,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:06,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:16:06,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:16:06,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-29 20:16:06,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:06,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:06,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:06,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:16:06,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:16:06,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:06,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:16:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:06,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:06,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:06,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:16:06,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:06,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-29 20:16:06,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:06,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:06,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 20:16:06,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:06,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 20:16:06,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:06,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-29 20:16:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:06,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:06,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:06,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 20:16:06,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:06,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 20:16:06,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:06,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:06,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:06,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 20:16:06,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:06,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:06,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:16:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:16:06,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:16:06,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:16:06,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:16:06,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:16:06,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 20:16:06,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:16:06,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:16:06,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:16:06,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:16:06,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:16:06,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:16:06,338 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 204 proven. 212 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2020-10-29 20:16:06,339 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2146147341] [2020-10-29 20:16:06,339 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 20:16:06,339 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-29 20:16:06,340 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109052031] [2020-10-29 20:16:06,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-29 20:16:06,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 20:16:06,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-29 20:16:06,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=404, Unknown=0, NotChecked=0, Total=462 [2020-10-29 20:16:06,344 INFO L87 Difference]: Start difference. First operand 759 states and 966 transitions. Second operand 22 states. [2020-10-29 20:16:10,228 WARN L193 SmtUtils]: Spent 3.79 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 20:16:30,418 WARN L193 SmtUtils]: Spent 3.97 s on a formula simplification that was a NOOP. DAG size: 525 [2020-10-29 20:16:34,521 WARN L193 SmtUtils]: Spent 3.83 s on a formula simplification that was a NOOP. DAG size: 516 [2020-10-29 20:16:39,447 WARN L193 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-29 20:16:47,603 WARN L193 SmtUtils]: Spent 8.07 s on a formula simplification. DAG size of input: 551 DAG size of output: 532 [2020-10-29 20:16:51,465 WARN L193 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 20:16:55,179 WARN L193 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 20:16:58,939 WARN L193 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-29 20:17:06,566 WARN L193 SmtUtils]: Spent 7.43 s on a formula simplification. DAG size of input: 542 DAG size of output: 523 [2020-10-29 20:17:10,651 WARN L193 SmtUtils]: Spent 3.78 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 20:17:19,034 WARN L193 SmtUtils]: Spent 8.25 s on a formula simplification. DAG size of input: 549 DAG size of output: 531 [2020-10-29 20:17:27,305 WARN L193 SmtUtils]: Spent 7.94 s on a formula simplification. DAG size of input: 540 DAG size of output: 522 [2020-10-29 20:17:31,698 WARN L193 SmtUtils]: Spent 3.70 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 20:17:39,391 WARN L193 SmtUtils]: Spent 7.57 s on a formula simplification. DAG size of input: 549 DAG size of output: 531