/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 02:54:20,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 02:54:20,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 02:54:20,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 02:54:20,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 02:54:20,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 02:54:20,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 02:54:20,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 02:54:20,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 02:54:20,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 02:54:20,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 02:54:20,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 02:54:20,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 02:54:20,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 02:54:20,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 02:54:20,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 02:54:20,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 02:54:20,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 02:54:20,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 02:54:20,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 02:54:20,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 02:54:20,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 02:54:20,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 02:54:20,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 02:54:20,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 02:54:20,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 02:54:20,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 02:54:20,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 02:54:20,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 02:54:20,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 02:54:20,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 02:54:20,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 02:54:20,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 02:54:20,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 02:54:20,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 02:54:20,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 02:54:20,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 02:54:20,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 02:54:20,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 02:54:20,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 02:54:20,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 02:54:20,549 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 02:54:20,577 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 02:54:20,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 02:54:20,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 02:54:20,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 02:54:20,580 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 02:54:20,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 02:54:20,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 02:54:20,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 02:54:20,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 02:54:20,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 02:54:20,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 02:54:20,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 02:54:20,582 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 02:54:20,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 02:54:20,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 02:54:20,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 02:54:20,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 02:54:20,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 02:54:20,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 02:54:20,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 02:54:20,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 02:54:20,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 02:54:20,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 02:54:20,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 02:54:20,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 02:54:20,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 02:54:20,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 02:54:20,585 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 02:54:20,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 02:54:21,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 02:54:21,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 02:54:21,034 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 02:54:21,035 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 02:54:21,037 INFO L432 ainManager$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-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2020-10-29 02:54:21,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2ffe7756c/26bd80593daa4baa9b241307a15f4980/FLAG81b723f0c [2020-10-29 02:54:22,274 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 02:54:22,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2020-10-29 02:54:22,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2ffe7756c/26bd80593daa4baa9b241307a15f4980/FLAG81b723f0c [2020-10-29 02:54:22,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2ffe7756c/26bd80593daa4baa9b241307a15f4980 [2020-10-29 02:54:22,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 02:54:22,712 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 02:54:22,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 02:54:22,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 02:54:22,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 02:54:22,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:22" (1/1) ... [2020-10-29 02:54:22,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@123628d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:22, skipping insertion in model container [2020-10-29 02:54:22,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:22" (1/1) ... [2020-10-29 02:54:22,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 02:54:22,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 02:54:24,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 02:54:24,205 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 02:54:24,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 02:54:24,693 INFO L208 MainTranslator]: Completed translation [2020-10-29 02:54:24,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:24 WrapperNode [2020-10-29 02:54:24,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 02:54:24,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 02:54:24,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 02:54:24,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 02:54:24,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:24" (1/1) ... [2020-10-29 02:54:24,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:24" (1/1) ... [2020-10-29 02:54:24,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:24" (1/1) ... [2020-10-29 02:54:24,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:24" (1/1) ... [2020-10-29 02:54:24,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:24" (1/1) ... [2020-10-29 02:54:24,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:24" (1/1) ... [2020-10-29 02:54:24,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:24" (1/1) ... [2020-10-29 02:54:25,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 02:54:25,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 02:54:25,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 02:54:25,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 02:54:25,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:24" (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 02:54:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 02:54:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 02:54:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 02:54:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 02:54:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 02:54:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 02:54:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 02:54:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 02:54:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 02:54:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 02:54:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 02:54:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 02:54:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 02:54:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 02:54:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 02:54:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 02:54:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-29 02:54:25,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 02:54:25,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 02:54:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2020-10-29 02:54:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2020-10-29 02:54:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 02:54:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-29 02:54:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_block [2020-10-29 02:54:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_exit [2020-10-29 02:54:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_init [2020-10-29 02:54:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure add_tx_queue [2020-10-29 02:54:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_tx_queue [2020-10-29 02:54:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_queue [2020-10-29 02:54:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_rx_queue [2020-10-29 02:54:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2020-10-29 02:54:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure flush [2020-10-29 02:54:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2020-10-29 02:54:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_transmit [2020-10-29 02:54:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_block [2020-10-29 02:54:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure on_receive_block [2020-10-29 02:54:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_char [2020-10-29 02:54:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_error [2020-10-29 02:54:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure on_timeout [2020-10-29 02:54:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure findClient [2020-10-29 02:54:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_signals [2020-10-29 02:54:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure read_telegram [2020-10-29 02:54:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure add_msg [2020-10-29 02:54:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_msg [2020-10-29 02:54:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_client_block [2020-10-29 02:54:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_open [2020-10-29 02:54:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_close [2020-10-29 02:54:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_read [2020-10-29 02:54:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_write [2020-10-29 02:54:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_ioctl [2020-10-29 02:54:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_set_termios [2020-10-29 02:54:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_poll [2020-10-29 02:54:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_receive_buf [2020-10-29 02:54:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-29 02:54:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-29 02:54:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-29 02:54:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-29 02:54:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2020-10-29 02:54:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-29 02:54:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-29 02:54:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-29 02:54:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 02:54:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 02:54:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 02:54:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2020-10-29 02:54:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2020-10-29 02:54:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2020-10-29 02:54:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2020-10-29 02:54:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2020-10-29 02:54:25,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2020-10-29 02:54:25,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2020-10-29 02:54:25,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2020-10-29 02:54:25,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2020-10-29 02:54:25,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2020-10-29 02:54:25,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_33 [2020-10-29 02:54:25,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 02:54:25,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 02:54:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 02:54:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 02:54:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 02:54:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 02:54:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 02:54:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 02:54:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 02:54:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 02:54:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 02:54:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-29 02:54:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 02:54:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-29 02:54:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 02:54:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 02:54:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 02:54:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 02:54:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-29 02:54:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-29 02:54:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid [2020-10-29 02:54:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 02:54:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 02:54:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 02:54:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-29 02:54:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-29 02:54:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 02:54:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2020-10-29 02:54:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 02:54:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2020-10-29 02:54:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_put_char [2020-10-29 02:54:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2020-10-29 02:54:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2020-10-29 02:54:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2020-10-29 02:54:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_write_room [2020-10-29 02:54:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 02:54:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 02:54:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 02:54:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 02:54:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 02:54:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 02:54:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 02:54:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 02:54:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 02:54:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 02:54:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 02:54:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 02:54:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-29 02:54:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 02:54:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 02:54:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 02:54:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 02:54:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 02:54:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 02:54:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 02:54:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 02:54:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 02:54:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 02:54:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 02:54:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 02:54:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 02:54:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 02:54:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 02:54:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 02:54:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 02:54:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 02:54:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 02:54:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 02:54:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 02:54:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 02:54:25,162 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 02:54:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 02:54:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-29 02:54:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 02:54:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 02:54:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 02:54:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 02:54:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 02:54:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 02:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 02:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-29 02:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-29 02:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-29 02:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2020-10-29 02:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2020-10-29 02:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2020-10-29 02:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2020-10-29 02:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2020-10-29 02:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2020-10-29 02:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2020-10-29 02:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2020-10-29 02:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2020-10-29 02:54:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-29 02:54:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2020-10-29 02:54:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_33 [2020-10-29 02:54:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2020-10-29 02:54:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2020-10-29 02:54:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 02:54:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2020-10-29 02:54:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 02:54:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid [2020-10-29 02:54:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 02:54:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 02:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 02:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-29 02:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-29 02:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-29 02:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-29 02:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2020-10-29 02:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-29 02:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-29 02:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-29 02:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 02:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-29 02:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 02:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure tty_put_char [2020-10-29 02:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure tty_write_room [2020-10-29 02:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2020-10-29 02:54:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2020-10-29 02:54:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2020-10-29 02:54:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2020-10-29 02:54:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-29 02:54:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 02:54:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure add_tx_queue [2020-10-29 02:54:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_tx_queue [2020-10-29 02:54:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2020-10-29 02:54:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2020-10-29 02:54:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure retry_transmit [2020-10-29 02:54:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_block [2020-10-29 02:54:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure receive_char [2020-10-29 02:54:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure receive_error [2020-10-29 02:54:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure on_timeout [2020-10-29 02:54:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure enable_signals [2020-10-29 02:54:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure read_telegram [2020-10-29 02:54:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure add_msg [2020-10-29 02:54:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure remove_msg [2020-10-29 02:54:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure remove_client_block [2020-10-29 02:54:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_open [2020-10-29 02:54:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_close [2020-10-29 02:54:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_read [2020-10-29 02:54:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_write [2020-10-29 02:54:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_ioctl [2020-10-29 02:54:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_set_termios [2020-10-29 02:54:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_poll [2020-10-29 02:54:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_receive_buf [2020-10-29 02:54:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure dump_block [2020-10-29 02:54:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 02:54:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 02:54:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 02:54:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_exit [2020-10-29 02:54:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_init [2020-10-29 02:54:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_queue [2020-10-29 02:54:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_rx_queue [2020-10-29 02:54:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure flush [2020-10-29 02:54:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 02:54:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure on_receive_block [2020-10-29 02:54:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 02:54:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure findClient [2020-10-29 02:54:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 02:54:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 02:54:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 02:54:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 02:54:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 02:54:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 02:54:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 02:54:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 02:54:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 02:54:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 02:54:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 02:54:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 02:54:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 02:54:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 02:54:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 02:54:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 02:54:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 02:54:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 02:54:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 02:54:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 02:54:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 02:54:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 02:54:26,134 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 02:54:30,574 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 02:54:30,575 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 02:54:30,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:30 BoogieIcfgContainer [2020-10-29 02:54:30,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 02:54:30,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 02:54:30,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 02:54:30,585 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 02:54:30,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 02:54:22" (1/3) ... [2020-10-29 02:54:30,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47fb7a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:54:30, skipping insertion in model container [2020-10-29 02:54:30,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:24" (2/3) ... [2020-10-29 02:54:30,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47fb7a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:54:30, skipping insertion in model container [2020-10-29 02:54:30,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:30" (3/3) ... [2020-10-29 02:54:30,589 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2020-10-29 02:54:30,602 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 02:54:30,608 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 02:54:30,623 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 02:54:30,659 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 02:54:30,659 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 02:54:30,659 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 02:54:30,659 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 02:54:30,659 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 02:54:30,659 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 02:54:30,660 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 02:54:30,660 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 02:54:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states. [2020-10-29 02:54:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-10-29 02:54:30,741 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:54:30,746 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:54:30,746 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:54:30,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:54:30,762 INFO L82 PathProgramCache]: Analyzing trace with hash 629928782, now seen corresponding path program 1 times [2020-10-29 02:54:30,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:54:30,773 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1229651914] [2020-10-29 02:54:30,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:54:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:31,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:31,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:31,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:31,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:31,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:31,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:32,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:34,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:36,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:36,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 293 [2020-10-29 02:54:36,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 02:54:36,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5076 [2020-10-29 02:54:36,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:36,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:36,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:36,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-29 02:54:36,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:36,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 02:54:36,682 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-29 02:54:36,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:54:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:36,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:36,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:36,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:54:36,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:36,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-29 02:54:36,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:36,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:36,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:36,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:36,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:36,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:36,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:54:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:36,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:36,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:36,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:36,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:36,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:54:36,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:36,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:36,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:36,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:36,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:36,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:36,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 02:54:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:36,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:36,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:36,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:36,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:54:36,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:36,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 02:54:36,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:36,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:36,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:36,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:54:36,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:36,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:36,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:54:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:36,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:36,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:36,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:54:36,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:36,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:54:36,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:36,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:36,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:36,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:36,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:36,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:36,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:54:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:36,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:36,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:36,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:36,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:36,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:54:36,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:36,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:36,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:36,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:54:36,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:36,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:36,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 02:54:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:36,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:36,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:36,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:54:36,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:36,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 02:54:36,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:36,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:36,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:36,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:54:36,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:36,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:36,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:54:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:36,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:36,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:36,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:54:36,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:36,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:54:36,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:36,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:36,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:36,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:36,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:36,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:36,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:54:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:36,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:36,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:36,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:37,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 02:54:37,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:54:37,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:37,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 02:54:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:54:37,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:37,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 02:54:37,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 02:54:37,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:54:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:54:37,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:54:37,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:37,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:54:37,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:37,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:37,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:54:37,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:37,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 02:54:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:37,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:54:37,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 02:54:37,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:37,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 02:54:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:37,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 02:54:37,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 02:54:37,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 02:54:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:54:37,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:37,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 02:54:37,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:54:37,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:54:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:54:37,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:54:37,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:37,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:54:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:37,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:54:37,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:54:37,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:37,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 02:54:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:54:37,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:37,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 02:54:37,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 02:54:37,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:54:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:54:37,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:54:37,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:37,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:54:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:37,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:37,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:54:37,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:54:37,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 02:54:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:54:37,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:37,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 02:54:37,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 02:54:37,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:37,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:54:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:54:37,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:54:37,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:37,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:54:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:37,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:37,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:54:37,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:54:37,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 02:54:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:37,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:54:37,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 02:54:37,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:37,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 02:54:37,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:54:37,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:54:37,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 02:54:37,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:37,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 02:54:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:54:37,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:37,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 02:54:37,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:54:37,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:37,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:54:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:37,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:54:37,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:37,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-29 02:54:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:54:37,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:37,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 02:54:37,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:54:37,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:37,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:54:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:37,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:54:37,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:37,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:37,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 02:54:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:54:37,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:37,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-29 02:54:37,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:54:37,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:54:37,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:54:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:37,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:54:37,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:37,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 02:54:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:54:37,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:37,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-29 02:54:37,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:54:37,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:54:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:37,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:37,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:37,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:54:37,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:37,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:37,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:37,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:37,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:37,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:37,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 02:54:37,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:37,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:37,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:38,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:38,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:54:38,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:54:38,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 02:54:38,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:38,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:38,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:38,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:54:38,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:38,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:38,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:54:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:38,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:38,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:38,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:54:38,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:38,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:54:38,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:38,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:38,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:38,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:54:38,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:38,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:38,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-29 02:54:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:38,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:38,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:54:38,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:54:38,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:54:38,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:54:38,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:54:38,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:54:38,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:54:38,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:54:38,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:54:38,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:54:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 9 proven. 28 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2020-10-29 02:54:38,227 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1229651914] [2020-10-29 02:54:38,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 02:54:38,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 02:54:38,230 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137352613] [2020-10-29 02:54:38,236 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 02:54:38,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:54:38,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 02:54:38,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-29 02:54:38,255 INFO L87 Difference]: Start difference. First operand 976 states. Second operand 8 states. [2020-10-29 02:54:38,628 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-29 02:54:58,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:54:58,973 INFO L93 Difference]: Finished difference Result 2465 states and 3654 transitions. [2020-10-29 02:54:58,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 02:54:58,976 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 209 [2020-10-29 02:54:58,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:54:59,017 INFO L225 Difference]: With dead ends: 2465 [2020-10-29 02:54:59,017 INFO L226 Difference]: Without dead ends: 1487 [2020-10-29 02:54:59,033 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-10-29 02:54:59,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1487 states. [2020-10-29 02:54:59,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1487 to 933. [2020-10-29 02:54:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 933 states. [2020-10-29 02:54:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 933 states and 1269 transitions. [2020-10-29 02:54:59,317 INFO L78 Accepts]: Start accepts. Automaton has 933 states and 1269 transitions. Word has length 209 [2020-10-29 02:54:59,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:54:59,318 INFO L481 AbstractCegarLoop]: Abstraction has 933 states and 1269 transitions. [2020-10-29 02:54:59,318 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 02:54:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1269 transitions. [2020-10-29 02:54:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-10-29 02:54:59,323 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:54:59,324 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:54:59,324 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 02:54:59,325 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:54:59,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:54:59,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1293010626, now seen corresponding path program 1 times [2020-10-29 02:54:59,326 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:54:59,326 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [222193147] [2020-10-29 02:54:59,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:54:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:54:59,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:59,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:54:59,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:00,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:04,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:04,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 293 [2020-10-29 02:55:04,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 02:55:04,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-29 02:55:04,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:04,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:04,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:55:04,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 262 [2020-10-29 02:55:04,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 02:55:04,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:04,822 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-29 02:55:04,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:55:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:04,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:04,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:04,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:04,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:04,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 02:55:04,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:04,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:04,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:04,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:04,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:04,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:04,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:04,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:04,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:04,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:04,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:04,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:04,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:04,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:04,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:04,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:04,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:04,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:04,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 02:55:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:04,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:04,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:04,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:55:04,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:04,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 02:55:04,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:04,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:04,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:04,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:04,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:04,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:04,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:04,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:04,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:04,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:04,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:04,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:04,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:04,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:04,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:04,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:04,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:04,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:04,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:04,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:04,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:04,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:55:04,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:04,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:04,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:04,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:04,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:04,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:04,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 02:55:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:04,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:55:05,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:55:05,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:05,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:55:05,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:05,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:55:05,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 02:55:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:55:05,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 02:55:05,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:05,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:55:05,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:05,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:05,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:05,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:05,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 02:55:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:55:05,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:05,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 02:55:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:05,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 02:55:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:55:05,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:55:05,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:05,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:05,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:05,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:05,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:05,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 02:55:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:55:05,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:55:05,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:05,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:05,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:05,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:05,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:05,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:05,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 02:55:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:55:05,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 02:55:05,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:05,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:55:05,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:55:05,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:05,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 02:55:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 02:55:05,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 02:55:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:55:05,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 02:55:05,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 02:55:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:55:05,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:55:05,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 02:55:05,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:05,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:05,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-29 02:55:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:55:05,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:55:05,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 02:55:05,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:05,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 02:55:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:55:05,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:55:05,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 02:55:05,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:05,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 02:55:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:55:05,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:55:05,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 02:55:05,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:05,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 02:55:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:55:05,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:55:05,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 02:55:05,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:05,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:55:05,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-29 02:55:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:05,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:05,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:05,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:05,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:05,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:05,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:05,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:05,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:05,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:05,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:05,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-10-29 02:55:05,865 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [222193147] [2020-10-29 02:55:05,865 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:55:05,865 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 02:55:05,866 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46462435] [2020-10-29 02:55:05,869 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 02:55:05,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:55:05,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 02:55:05,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-29 02:55:05,872 INFO L87 Difference]: Start difference. First operand 933 states and 1269 transitions. Second operand 9 states. [2020-10-29 02:55:06,214 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-29 02:55:06,656 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-29 02:55:07,101 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-10-29 02:55:34,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:55:34,466 INFO L93 Difference]: Finished difference Result 2991 states and 4374 transitions. [2020-10-29 02:55:34,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-29 02:55:34,467 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 209 [2020-10-29 02:55:34,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:55:34,490 INFO L225 Difference]: With dead ends: 2991 [2020-10-29 02:55:34,491 INFO L226 Difference]: Without dead ends: 2111 [2020-10-29 02:55:34,497 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2020-10-29 02:55:34,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2111 states. [2020-10-29 02:55:34,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2111 to 1272. [2020-10-29 02:55:34,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1272 states. [2020-10-29 02:55:34,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1272 states and 1722 transitions. [2020-10-29 02:55:34,781 INFO L78 Accepts]: Start accepts. Automaton has 1272 states and 1722 transitions. Word has length 209 [2020-10-29 02:55:34,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:55:34,785 INFO L481 AbstractCegarLoop]: Abstraction has 1272 states and 1722 transitions. [2020-10-29 02:55:34,785 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 02:55:34,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1722 transitions. [2020-10-29 02:55:34,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-10-29 02:55:34,790 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:55:34,792 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:55:34,792 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 02:55:34,792 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:55:34,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:55:34,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1539964711, now seen corresponding path program 1 times [2020-10-29 02:55:34,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:55:34,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2020607882] [2020-10-29 02:55:34,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:55:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:34,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:35,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:35,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:35,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:39,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 316 [2020-10-29 02:55:40,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 02:55:40,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5157 [2020-10-29 02:55:40,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 02:55:40,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 259 [2020-10-29 02:55:40,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 02:55:40,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:40,546 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-29 02:55:40,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:55:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:40,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 02:55:40,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:40,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:40,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:40,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:40,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 02:55:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:55:40,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 02:55:40,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:40,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:40,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:55:40,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:40,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:40,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:55:40,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:40,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 02:55:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:55:40,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 02:55:40,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:40,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:40,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:55:40,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:40,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:40,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:55:40,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:40,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 02:55:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:55:40,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 02:55:40,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:40,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:40,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:55:40,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:40,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:40,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:55:40,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:40,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 02:55:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:40,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:55:40,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:40,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 02:55:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:40,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:40,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:40,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 02:55:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:55:40,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:55:40,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:40,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:40,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:55:40,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:40,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:40,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:40,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:40,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 02:55:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:55:40,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:55:40,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:40,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:40,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:40,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:40,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:40,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:40,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:55:40,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:40,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:40,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:40,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:40,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:40,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:55:41,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:41,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:41,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:55:41,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 02:55:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:55:41,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:41,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:55:41,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:41,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:41,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:41,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:41,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:55:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:41,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:41,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:41,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 02:55:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:41,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:41,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:55:41,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 02:55:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:55:41,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:41,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:55:41,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 02:55:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:55:41,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:55:41,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 02:55:41,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:41,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:41,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:55:41,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-29 02:55:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:55:41,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:55:41,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 02:55:41,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:41,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:41,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:55:41,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 02:55:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:55:41,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:55:41,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 02:55:41,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:41,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:41,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:55:41,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 02:55:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:55:41,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:55:41,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 02:55:41,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:41,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:41,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:55:41,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 02:55:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:55:41,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:55:41,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 02:55:41,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:55:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:55:41,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:41,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:55:41,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:55:41,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:55:41,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-29 02:55:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:55:41,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:55:41,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:55:41,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:55:41,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:55:41,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:55:41,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:55:41,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:55:41,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:55:41,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:55:41,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 02:55:41,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:55:41,608 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-10-29 02:55:41,609 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2020607882] [2020-10-29 02:55:41,609 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:55:41,609 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 02:55:41,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956217198] [2020-10-29 02:55:41,611 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 02:55:41,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:55:41,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 02:55:41,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-29 02:55:41,612 INFO L87 Difference]: Start difference. First operand 1272 states and 1722 transitions. Second operand 9 states. [2020-10-29 02:55:41,967 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-29 02:55:42,431 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-29 02:55:42,884 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-10-29 02:56:26,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:56:26,080 INFO L93 Difference]: Finished difference Result 5348 states and 8101 transitions. [2020-10-29 02:56:26,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-29 02:56:26,081 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 222 [2020-10-29 02:56:26,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:56:26,116 INFO L225 Difference]: With dead ends: 5348 [2020-10-29 02:56:26,116 INFO L226 Difference]: Without dead ends: 4139 [2020-10-29 02:56:26,122 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2020-10-29 02:56:26,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4139 states. [2020-10-29 02:56:26,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4139 to 3018. [2020-10-29 02:56:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3018 states. [2020-10-29 02:56:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 3018 states and 4396 transitions. [2020-10-29 02:56:26,643 INFO L78 Accepts]: Start accepts. Automaton has 3018 states and 4396 transitions. Word has length 222 [2020-10-29 02:56:26,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:56:26,644 INFO L481 AbstractCegarLoop]: Abstraction has 3018 states and 4396 transitions. [2020-10-29 02:56:26,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 02:56:26,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 4396 transitions. [2020-10-29 02:56:26,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-10-29 02:56:26,648 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:56:26,649 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:56:26,649 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 02:56:26,649 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:56:26,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:56:26,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1596422054, now seen corresponding path program 1 times [2020-10-29 02:56:26,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:56:26,650 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [899992258] [2020-10-29 02:56:26,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:56:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:26,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:26,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:27,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:27,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:31,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:31,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:31,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 317 [2020-10-29 02:56:31,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 02:56:31,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5069 [2020-10-29 02:56:31,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:31,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:31,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 02:56:31,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 259 [2020-10-29 02:56:31,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 02:56:31,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,211 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-29 02:56:32,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:56:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:56:32,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 02:56:32,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:56:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:56:32,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 02:56:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:56:32,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:56:32,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:56:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:56:32,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:56:32,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:56:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 02:56:32,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 02:56:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:56:32,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:56:32,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:56:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:56:32,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:56:32,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:56:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 02:56:32,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 02:56:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:56:32,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:56:32,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:56:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:56:32,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:56:32,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:56:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 02:56:32,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 02:56:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:56:32,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 02:56:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:56:32,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 02:56:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:56:32,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:56:32,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:56:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:56:32,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:56:32,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:56:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 02:56:32,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 02:56:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:56:32,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:56:32,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:56:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:56:32,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:56:32,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:56:32,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 02:56:32,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 02:56:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:56:32,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:56:32,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:56:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:56:32,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:56:32,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:56:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 02:56:32,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 02:56:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:56:32,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 02:56:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:56:32,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 02:56:32,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 02:56:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:56:32,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:56:32,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 02:56:32,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:56:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:56:32,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-29 02:56:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:56:32,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:56:32,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 02:56:32,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:56:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:56:32,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 02:56:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:56:32,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:56:32,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 02:56:32,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:56:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:56:32,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 02:56:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:56:32,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:56:32,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 02:56:32,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:56:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:56:32,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:56:32,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 02:56:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:56:32,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:56:32,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 02:56:32,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:56:32,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:56:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:56:32,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:56:32,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:56:32,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:56:32,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:56:32,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-29 02:56:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:56:32,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:56:32,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:56:32,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:56:32,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:56:32,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:56:32,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:56:32,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:56:32,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:56:32,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:56:32,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 02:56:32,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:56:32,980 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-10-29 02:56:32,980 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [899992258] [2020-10-29 02:56:32,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:56:32,981 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 02:56:32,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123842285] [2020-10-29 02:56:32,981 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 02:56:32,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:56:32,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 02:56:32,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-29 02:56:32,983 INFO L87 Difference]: Start difference. First operand 3018 states and 4396 transitions. Second operand 9 states. [2020-10-29 02:56:33,307 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-29 02:56:33,746 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-29 02:56:34,236 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-10-29 02:57:13,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:57:13,175 INFO L93 Difference]: Finished difference Result 11158 states and 17710 transitions. [2020-10-29 02:57:13,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-29 02:57:13,177 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 223 [2020-10-29 02:57:13,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:57:13,242 INFO L225 Difference]: With dead ends: 11158 [2020-10-29 02:57:13,242 INFO L226 Difference]: Without dead ends: 8203 [2020-10-29 02:57:13,258 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2020-10-29 02:57:13,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8203 states. [2020-10-29 02:57:14,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8203 to 6163. [2020-10-29 02:57:14,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6163 states. [2020-10-29 02:57:14,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6163 states to 6163 states and 9558 transitions. [2020-10-29 02:57:14,342 INFO L78 Accepts]: Start accepts. Automaton has 6163 states and 9558 transitions. Word has length 223 [2020-10-29 02:57:14,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:57:14,343 INFO L481 AbstractCegarLoop]: Abstraction has 6163 states and 9558 transitions. [2020-10-29 02:57:14,343 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 02:57:14,343 INFO L276 IsEmpty]: Start isEmpty. Operand 6163 states and 9558 transitions. [2020-10-29 02:57:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-10-29 02:57:14,348 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:57:14,349 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:57:14,349 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 02:57:14,349 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:57:14,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:57:14,350 INFO L82 PathProgramCache]: Analyzing trace with hash 1048081231, now seen corresponding path program 1 times [2020-10-29 02:57:14,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:57:14,351 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1660594197] [2020-10-29 02:57:14,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:57:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:14,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:14,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:14,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:14,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:18,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:19,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:19,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:19,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 318 [2020-10-29 02:57:19,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 02:57:19,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-29 02:57:19,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:19,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:19,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 02:57:19,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 259 [2020-10-29 02:57:19,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 02:57:19,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:19,882 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-29 02:57:19,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:57:19,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:19,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:19,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:19,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:57:19,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:19,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 02:57:19,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:19,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:19,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:19,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:19,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:19,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:19,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:57:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:19,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:19,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:19,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:19,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:19,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:19,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:19,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:19,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:19,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:19,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:19,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:19,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 02:57:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:19,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:19,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:19,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:57:19,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:19,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:57:19,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:19,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:19,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:19,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:19,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:19,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:19,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:57:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:19,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:57:20,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:57:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 02:57:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:57:20,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:57:20,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:57:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:57:20,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:57:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 02:57:20,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:57:20,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:57:20,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:57:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:57:20,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:57:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 02:57:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 02:57:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 02:57:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:57:20,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:57:20,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:57:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:57:20,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:57:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 02:57:20,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 02:57:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:57:20,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:57:20,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:57:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:57:20,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:57:20,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:57:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 02:57:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:57:20,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:57:20,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:57:20,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:57:20,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:57:20,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:57:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 02:57:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:57:20,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 02:57:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:57:20,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 02:57:20,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 02:57:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:57:20,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:57:20,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 02:57:20,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:57:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-29 02:57:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:57:20,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:57:20,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 02:57:20,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:57:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:57:20,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 02:57:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:57:20,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:57:20,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 02:57:20,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:57:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:57:20,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 02:57:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:57:20,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:57:20,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 02:57:20,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:57:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 02:57:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:57:20,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:57:20,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-29 02:57:20,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:57:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:57:20,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 02:57:20,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:57:20,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:57:20,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-29 02:57:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:57:20,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:57:20,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:57:20,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:57:20,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:57:20,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:57:20,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:57:20,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:57:20,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:57:20,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:57:20,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 02:57:20,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:57:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-10-29 02:57:20,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1660594197] [2020-10-29 02:57:20,700 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:57:20,700 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 02:57:20,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975015707] [2020-10-29 02:57:20,706 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 02:57:20,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:57:20,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 02:57:20,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-10-29 02:57:20,707 INFO L87 Difference]: Start difference. First operand 6163 states and 9558 transitions. Second operand 10 states. [2020-10-29 02:57:21,021 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-29 02:57:21,556 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-29 02:57:22,023 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-10-29 02:57:27,711 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-29 02:57:29,692 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 178