/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-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 [2020-10-27 13:38:34,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 13:38:34,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 13:38:34,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 13:38:34,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 13:38:35,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 13:38:35,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 13:38:35,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 13:38:35,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 13:38:35,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 13:38:35,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 13:38:35,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 13:38:35,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 13:38:35,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 13:38:35,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 13:38:35,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 13:38:35,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 13:38:35,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 13:38:35,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 13:38:35,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 13:38:35,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 13:38:35,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 13:38:35,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 13:38:35,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 13:38:35,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 13:38:35,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 13:38:35,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 13:38:35,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 13:38:35,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 13:38:35,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 13:38:35,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 13:38:35,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 13:38:35,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 13:38:35,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 13:38:35,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 13:38:35,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 13:38:35,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 13:38:35,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 13:38:35,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 13:38:35,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 13:38:35,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 13:38:35,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 13:38:35,161 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 13:38:35,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 13:38:35,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 13:38:35,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 13:38:35,167 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 13:38:35,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 13:38:35,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 13:38:35,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 13:38:35,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 13:38:35,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 13:38:35,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 13:38:35,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 13:38:35,168 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 13:38:35,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 13:38:35,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 13:38:35,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 13:38:35,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 13:38:35,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 13:38:35,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 13:38:35,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 13:38:35,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 13:38:35,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 13:38:35,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 13:38:35,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 13:38:35,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 13:38:35,171 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 13:38:35,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 13:38:35,171 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 13:38:35,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 13:38:35,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 13:38:35,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 13:38:35,562 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 13:38:35,563 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 13:38:35,564 INFO L432 ainManager$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 [2020-10-27 13:38:35,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84c7226c8/2545567e76124cfab8a30a6430fd55e8/FLAG910eddd23 [2020-10-27 13:38:36,477 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 13:38:36,478 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 [2020-10-27 13:38:36,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84c7226c8/2545567e76124cfab8a30a6430fd55e8/FLAG910eddd23 [2020-10-27 13:38:37,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84c7226c8/2545567e76124cfab8a30a6430fd55e8 [2020-10-27 13:38:37,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 13:38:37,058 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 13:38:37,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 13:38:37,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 13:38:37,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 13:38:37,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:38:37" (1/1) ... [2020-10-27 13:38:37,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537ddcc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:38:37, skipping insertion in model container [2020-10-27 13:38:37,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:38:37" (1/1) ... [2020-10-27 13:38:37,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 13:38:37,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 13:38:38,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 13:38:38,220 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 13:38:38,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 13:38:38,812 INFO L208 MainTranslator]: Completed translation [2020-10-27 13:38:38,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:38:38 WrapperNode [2020-10-27 13:38:38,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 13:38:38,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 13:38:38,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 13:38:38,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 13:38:38,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:38:38" (1/1) ... [2020-10-27 13:38:38,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:38:38" (1/1) ... [2020-10-27 13:38:38,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:38:38" (1/1) ... [2020-10-27 13:38:38,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:38:38" (1/1) ... [2020-10-27 13:38:39,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:38:38" (1/1) ... [2020-10-27 13:38:39,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:38:38" (1/1) ... [2020-10-27 13:38:39,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:38:38" (1/1) ... [2020-10-27 13:38:39,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 13:38:39,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 13:38:39,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 13:38:39,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 13:38:39,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:38:38" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 13:38:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 13:38:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 13:38:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 13:38:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 13:38:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 13:38:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 13:38:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 13:38:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 13:38:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-27 13:38:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-27 13:38:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 13:38:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 13:38:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 13:38:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 13:38:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 13:38:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-27 13:38:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-27 13:38:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 13:38:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-27 13:38:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2020-10-27 13:38:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2020-10-27 13:38:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-27 13:38:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-27 13:38:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_block [2020-10-27 13:38:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_exit [2020-10-27 13:38:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_init [2020-10-27 13:38:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure add_tx_queue [2020-10-27 13:38:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_tx_queue [2020-10-27 13:38:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_queue [2020-10-27 13:38:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_rx_queue [2020-10-27 13:38:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2020-10-27 13:38:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure flush [2020-10-27 13:38:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2020-10-27 13:38:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_transmit [2020-10-27 13:38:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_block [2020-10-27 13:38:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure on_receive_block [2020-10-27 13:38:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_char [2020-10-27 13:38:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_error [2020-10-27 13:38:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure on_timeout [2020-10-27 13:38:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure findClient [2020-10-27 13:38:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_signals [2020-10-27 13:38:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure read_telegram [2020-10-27 13:38:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure add_msg [2020-10-27 13:38:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_msg [2020-10-27 13:38:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_client_block [2020-10-27 13:38:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_open [2020-10-27 13:38:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_close [2020-10-27 13:38:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_read [2020-10-27 13:38:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_write [2020-10-27 13:38:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_ioctl [2020-10-27 13:38:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_set_termios [2020-10-27 13:38:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_poll [2020-10-27 13:38:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_receive_buf [2020-10-27 13:38:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-27 13:38:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-27 13:38:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-27 13:38:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-27 13:38:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2020-10-27 13:38:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-27 13:38:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-27 13:38:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-27 13:38:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 13:38:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 13:38:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 13:38:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2020-10-27 13:38:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2020-10-27 13:38:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2020-10-27 13:38:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2020-10-27 13:38:39,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2020-10-27 13:38:39,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2020-10-27 13:38:39,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2020-10-27 13:38:39,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2020-10-27 13:38:39,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2020-10-27 13:38:39,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2020-10-27 13:38:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_33 [2020-10-27 13:38:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 13:38:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 13:38:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 13:38:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 13:38:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 13:38:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 13:38:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 13:38:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 13:38:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-27 13:38:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-27 13:38:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-27 13:38:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-27 13:38:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 13:38:39,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-27 13:38:39,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 13:38:39,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-27 13:38:39,200 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-27 13:38:39,200 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 13:38:39,200 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-27 13:38:39,200 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-27 13:38:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid [2020-10-27 13:38:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 13:38:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 13:38:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-27 13:38:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-27 13:38:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-27 13:38:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 13:38:39,201 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2020-10-27 13:38:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-27 13:38:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2020-10-27 13:38:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_put_char [2020-10-27 13:38:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2020-10-27 13:38:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2020-10-27 13:38:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2020-10-27 13:38:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_write_room [2020-10-27 13:38:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 13:38:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 13:38:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 13:38:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 13:38:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 13:38:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 13:38:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 13:38:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 13:38:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 13:38:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 13:38:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 13:38:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 13:38:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-27 13:38:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-27 13:38:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-27 13:38:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-27 13:38:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 13:38:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 13:38:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 13:38:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 13:38:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 13:38:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 13:38:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 13:38:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 13:38:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 13:38:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 13:38:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-27 13:38:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-27 13:38:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 13:38:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 13:38:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 13:38:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 13:38:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 13:38:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 13:38:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-27 13:38:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-27 13:38:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 13:38:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-27 13:38:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 13:38:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 13:38:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 13:38:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-27 13:38:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 13:38:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 13:38:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-27 13:38:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-27 13:38:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-27 13:38:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-27 13:38:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2020-10-27 13:38:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2020-10-27 13:38:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2020-10-27 13:38:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2020-10-27 13:38:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2020-10-27 13:38:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2020-10-27 13:38:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2020-10-27 13:38:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2020-10-27 13:38:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2020-10-27 13:38:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-27 13:38:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2020-10-27 13:38:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_33 [2020-10-27 13:38:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2020-10-27 13:38:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2020-10-27 13:38:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-27 13:38:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2020-10-27 13:38:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 13:38:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid [2020-10-27 13:38:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 13:38:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 13:38:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 13:38:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-27 13:38:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-27 13:38:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-27 13:38:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-27 13:38:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2020-10-27 13:38:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-27 13:38:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-27 13:38:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-27 13:38:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-27 13:38:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-27 13:38:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-27 13:38:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_put_char [2020-10-27 13:38:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_write_room [2020-10-27 13:38:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2020-10-27 13:38:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2020-10-27 13:38:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2020-10-27 13:38:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2020-10-27 13:38:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-27 13:38:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 13:38:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure add_tx_queue [2020-10-27 13:38:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_tx_queue [2020-10-27 13:38:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2020-10-27 13:38:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2020-10-27 13:38:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure retry_transmit [2020-10-27 13:38:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_block [2020-10-27 13:38:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure receive_char [2020-10-27 13:38:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure receive_error [2020-10-27 13:38:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure on_timeout [2020-10-27 13:38:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure enable_signals [2020-10-27 13:38:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure read_telegram [2020-10-27 13:38:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure add_msg [2020-10-27 13:38:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure remove_msg [2020-10-27 13:38:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure remove_client_block [2020-10-27 13:38:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_open [2020-10-27 13:38:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_close [2020-10-27 13:38:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_read [2020-10-27 13:38:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_write [2020-10-27 13:38:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_ioctl [2020-10-27 13:38:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_set_termios [2020-10-27 13:38:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_poll [2020-10-27 13:38:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_receive_buf [2020-10-27 13:38:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure dump_block [2020-10-27 13:38:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 13:38:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 13:38:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 13:38:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_exit [2020-10-27 13:38:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_init [2020-10-27 13:38:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_queue [2020-10-27 13:38:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_rx_queue [2020-10-27 13:38:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure flush [2020-10-27 13:38:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 13:38:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure on_receive_block [2020-10-27 13:38:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 13:38:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure findClient [2020-10-27 13:38:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 13:38:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 13:38:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 13:38:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 13:38:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 13:38:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 13:38:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 13:38:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 13:38:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-27 13:38:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 13:38:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 13:38:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-27 13:38:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-27 13:38:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 13:38:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 13:38:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 13:38:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 13:38:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 13:38:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 13:38:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 13:38:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 13:38:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 13:38:39,929 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 13:38:43,829 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 13:38:43,829 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 13:38:43,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:38:43 BoogieIcfgContainer [2020-10-27 13:38:43,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 13:38:43,835 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 13:38:43,835 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 13:38:43,839 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 13:38:43,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 01:38:37" (1/3) ... [2020-10-27 13:38:43,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40a7d8ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:38:43, skipping insertion in model container [2020-10-27 13:38:43,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:38:38" (2/3) ... [2020-10-27 13:38:43,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40a7d8ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:38:43, skipping insertion in model container [2020-10-27 13:38:43,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:38:43" (3/3) ... [2020-10-27 13:38:43,843 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2020-10-27 13:38:43,855 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 13:38:43,861 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 13:38:43,874 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 13:38:43,907 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 13:38:43,907 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 13:38:43,908 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 13:38:43,908 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 13:38:43,908 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 13:38:43,908 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 13:38:43,908 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 13:38:43,908 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 13:38:43,947 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states. [2020-10-27 13:38:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-10-27 13:38:43,967 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:38:43,968 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] [2020-10-27 13:38:43,968 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:38:43,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:38:43,978 INFO L82 PathProgramCache]: Analyzing trace with hash 629928782, now seen corresponding path program 1 times [2020-10-27 13:38:43,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:38:43,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [333452732] [2020-10-27 13:38:43,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:38:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:44,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:44,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:44,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:44,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:44,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:45,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:45,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:47,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:49,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:49,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 293 [2020-10-27 13:38:49,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 13:38:49,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5062 [2020-10-27 13:38:49,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:49,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:49,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-27 13:38:49,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:49,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 13:38:49,737 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-27 13:38:49,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:38:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:49,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:49,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:49,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:38:49,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:49,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 13:38:49,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:49,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:49,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:49,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:49,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:49,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:38:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:49,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:49,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:49,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:49,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:49,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:38:49,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:49,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:49,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:49,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:49,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:49,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 13:38:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:49,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:49,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:49,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:38:49,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:49,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 13:38:49,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:49,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:49,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:38:49,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:49,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:49,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:38:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:49,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:49,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:49,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:38:49,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:49,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 13:38:49,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:49,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:49,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:49,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:49,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:38:49,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:38:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:50,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:38:50,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:38:50,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 13:38:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:38:50,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:38:50,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-27 13:38:50,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:38:50,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:38:50,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:38:50,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:38:50,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:50,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 13:38:50,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:38:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:50,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:38:50,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:38:50,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:38:50,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 13:38:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:38:50,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:38:50,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 13:38:50,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:38:50,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:38:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:38:50,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 13:38:50,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:50,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:38:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:50,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:38:50,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:38:50,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 13:38:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:50,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:38:50,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 13:38:50,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 13:38:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:50,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 13:38:50,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 13:38:50,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 13:38:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:38:50,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:38:50,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 13:38:50,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:38:50,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:38:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:38:50,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:38:50,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:50,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:38:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:50,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:38:50,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:38:50,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 13:38:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:38:50,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:38:50,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 13:38:50,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:38:50,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:38:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:38:50,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:38:50,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:50,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:38:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:50,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:38:50,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:38:50,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 13:38:50,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:38:50,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:38:50,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 13:38:50,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:38:50,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:38:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:38:50,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:38:50,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:50,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:38:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:50,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:38:50,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:38:50,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 13:38:50,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:50,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:38:50,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 13:38:50,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 13:38:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:38:50,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:38:50,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:50,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 13:38:50,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:50,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 13:38:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:38:50,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:38:50,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-27 13:38:50,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:38:50,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:38:50,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:38:50,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:38:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:50,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 13:38:50,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:38:50,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:50,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:38:50,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-27 13:38:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:38:50,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:38:50,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 13:38:50,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:38:50,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:38:50,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:38:50,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:38:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:50,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 13:38:50,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:38:50,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:50,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:38:50,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 13:38:50,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:38:50,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:38:50,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 13:38:50,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:38:50,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:38:50,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:38:50,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:38:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:50,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:50,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:50,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 13:38:50,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:50,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:38:50,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:50,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:38:50,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:50,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 13:38:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:50,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:50,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:51,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:51,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:38:51,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:38:51,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 13:38:51,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:51,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:38:51,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:38:51,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:38:51,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:51,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:38:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:51,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:51,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:51,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:51,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:51,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 13:38:51,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:51,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:38:51,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:51,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:38:51,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:51,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 13:38:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:51,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:51,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:51,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:51,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:38:51,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:38:51,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 13:38:51,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:51,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:38:51,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:38:51,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:38:51,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:51,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:38:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:51,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:51,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:51,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:38:51,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:51,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 13:38:51,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:51,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:38:51,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:38:51,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:38:51,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:51,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-27 13:38:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:38:51,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:38:51,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:38:51,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:38:51,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:38:51,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:38:51,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:38:51,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:38:51,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:38:51,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:38:51,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:38:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2020-10-27 13:38:51,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [333452732] [2020-10-27 13:38:51,468 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 13:38:51,468 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-27 13:38:51,469 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469022668] [2020-10-27 13:38:51,474 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-27 13:38:51,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:38:51,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-27 13:38:51,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-10-27 13:38:51,491 INFO L87 Difference]: Start difference. First operand 976 states. Second operand 14 states. [2020-10-27 13:38:51,827 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-27 13:38:53,114 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-27 13:38:54,074 WARN L193 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 190 [2020-10-27 13:38:54,392 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-27 13:38:54,744 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-27 13:38:55,771 WARN L193 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 192 [2020-10-27 13:38:56,692 WARN L193 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 181 [2020-10-27 13:38:57,701 WARN L193 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 187 [2020-10-27 13:38:58,614 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 178 [2020-10-27 13:39:25,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 13:39:25,585 INFO L93 Difference]: Finished difference Result 2470 states and 3660 transitions. [2020-10-27 13:39:25,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-27 13:39:25,587 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 209 [2020-10-27 13:39:25,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 13:39:25,627 INFO L225 Difference]: With dead ends: 2470 [2020-10-27 13:39:25,627 INFO L226 Difference]: Without dead ends: 1487 [2020-10-27 13:39:25,642 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 82 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=189, Invalid=513, Unknown=0, NotChecked=0, Total=702 [2020-10-27 13:39:25,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1487 states. [2020-10-27 13:39:25,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1487 to 939. [2020-10-27 13:39:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 939 states. [2020-10-27 13:39:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 939 states and 1275 transitions. [2020-10-27 13:39:25,921 INFO L78 Accepts]: Start accepts. Automaton has 939 states and 1275 transitions. Word has length 209 [2020-10-27 13:39:25,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 13:39:25,922 INFO L481 AbstractCegarLoop]: Abstraction has 939 states and 1275 transitions. [2020-10-27 13:39:25,922 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-27 13:39:25,922 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1275 transitions. [2020-10-27 13:39:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-10-27 13:39:25,929 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:39:25,929 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, 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] [2020-10-27 13:39:25,930 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 13:39:25,930 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:39:25,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:39:25,931 INFO L82 PathProgramCache]: Analyzing trace with hash -686297464, now seen corresponding path program 1 times [2020-10-27 13:39:25,931 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:39:25,931 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [709853041] [2020-10-27 13:39:25,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:39:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:26,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:26,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:26,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:27,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:28,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 298 [2020-10-27 13:39:31,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 13:39:31,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5166 [2020-10-27 13:39:31,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:39:31,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 182 [2020-10-27 13:39:31,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 13:39:31,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,488 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-27 13:39:31,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:39:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:39:31,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 13:39:31,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:39:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:39:31,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:39:31,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 13:39:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:39:31,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 13:39:31,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:39:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:39:31,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:39:31,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:39:31,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:39:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:39:31,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:39:31,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 13:39:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:39:31,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 13:39:31,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:39:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:39:31,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:39:31,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:39:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:39:31,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:39:31,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 13:39:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:39:31,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:39:31,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:39:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:39:31,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:39:31,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:39:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:39:31,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:39:31,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 13:39:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:39:31,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:39:31,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 13:39:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:39:31,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:39:31,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 13:39:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:39:31,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 13:39:31,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:39:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:39:31,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:39:31,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:39:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:39:31,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:39:31,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 13:39:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:39:31,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 13:39:31,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:39:31,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:39:31,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:39:31,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:39:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:39:31,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:39:31,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 13:39:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:39:31,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 13:39:31,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:39:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:39:31,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:39:31,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:39:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:39:31,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:39:31,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 13:39:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:39:31,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:39:31,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 13:39:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:31,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:31,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:39:31,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:31,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:39:31,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:31,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:31,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:31,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:31,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:31,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 13:39:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:31,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:32,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 13:39:32,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:32,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-27 13:39:32,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:32,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:39:32,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:39:32,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 13:39:32,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:32,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:39:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:32,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:32,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 13:39:32,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:32,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 13:39:32,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:32,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:39:32,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:32,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 13:39:32,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:32,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 13:39:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:32,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:32,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 13:39:32,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:39:32,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-27 13:39:32,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:32,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:39:32,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:39:32,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 13:39:32,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:32,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:39:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:32,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:32,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 13:39:32,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:32,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-27 13:39:32,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:32,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:39:32,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:32,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 13:39:32,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:32,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 13:39:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:32,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:32,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 13:39:32,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:39:32,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 13:39:32,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:39:32,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:39:32,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 13:39:32,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:39:32,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:39:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:32,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:32,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 13:39:32,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:32,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-27 13:39:32,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:32,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:39:32,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:32,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 13:39:32,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:32,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-27 13:39:32,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:32,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:32,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 13:39:32,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:39:32,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-27 13:39:32,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:32,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:39:32,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:39:32,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 13:39:32,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:32,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:39:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:32,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:32,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 13:39:32,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:32,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 13:39:32,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:32,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:39:32,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:32,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 13:39:32,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:32,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-27 13:39:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:32,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:32,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 13:39:32,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:39:32,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 13:39:32,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:32,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:39:32,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:39:32,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 13:39:32,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:32,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:39:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:32,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:32,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 13:39:32,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:32,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-27 13:39:32,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:32,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:39:32,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:39:32,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 13:39:32,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:32,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-27 13:39:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:39:32,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:39:32,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:39:32,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:39:32,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:39:32,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:39:32,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:39:32,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:39:32,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:39:32,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:39:32,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:39:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 37 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2020-10-27 13:39:33,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [709853041] [2020-10-27 13:39:33,094 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 13:39:33,094 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-27 13:39:33,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747992015] [2020-10-27 13:39:33,098 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-27 13:39:33,098 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:39:33,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-27 13:39:33,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-10-27 13:39:33,099 INFO L87 Difference]: Start difference. First operand 939 states and 1275 transitions. Second operand 14 states. [2020-10-27 13:39:33,396 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-27 13:39:34,523 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-10-27 13:39:34,864 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-27 13:39:35,189 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-10-27 13:39:35,573 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-27 13:39:35,978 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-10-27 13:39:36,362 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-27 13:40:02,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 13:40:02,291 INFO L93 Difference]: Finished difference Result 2405 states and 3502 transitions. [2020-10-27 13:40:02,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 13:40:02,292 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 214 [2020-10-27 13:40:02,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 13:40:02,307 INFO L225 Difference]: With dead ends: 2405 [2020-10-27 13:40:02,307 INFO L226 Difference]: Without dead ends: 1488 [2020-10-27 13:40:02,311 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=131, Invalid=469, Unknown=0, NotChecked=0, Total=600 [2020-10-27 13:40:02,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1488 states. [2020-10-27 13:40:02,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1488 to 940. [2020-10-27 13:40:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 940 states. [2020-10-27 13:40:02,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1276 transitions. [2020-10-27 13:40:02,478 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1276 transitions. Word has length 214 [2020-10-27 13:40:02,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 13:40:02,478 INFO L481 AbstractCegarLoop]: Abstraction has 940 states and 1276 transitions. [2020-10-27 13:40:02,478 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-27 13:40:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1276 transitions. [2020-10-27 13:40:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-10-27 13:40:02,483 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:40:02,483 INFO L422 BasicCegarLoop]: trace histogram [10, 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] [2020-10-27 13:40:02,483 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 13:40:02,483 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:40:02,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:40:02,484 INFO L82 PathProgramCache]: Analyzing trace with hash -791425918, now seen corresponding path program 2 times [2020-10-27 13:40:02,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:40:02,485 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [286642506] [2020-10-27 13:40:02,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:40:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:02,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:02,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:02,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:03,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:07,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:07,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 303 [2020-10-27 13:40:07,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 13:40:07,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5069 [2020-10-27 13:40:07,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:07,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:40:07,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 182 [2020-10-27 13:40:07,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 13:40:07,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:07,951 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-27 13:40:07,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:40:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:07,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:08,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-27 13:40:08,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:08,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:40:08,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 13:40:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:40:08,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 13:40:08,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:08,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:40:08,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:08,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:08,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 13:40:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:40:08,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:40:08,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:08,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:08,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:08,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:08,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 13:40:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:40:08,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:40:08,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:08,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:40:08,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:08,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:08,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 13:40:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:08,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:40:08,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 13:40:08,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:08,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:08,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 13:40:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:40:08,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:40:08,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:08,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:08,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:08,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:08,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 13:40:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:40:08,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:40:08,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:08,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:08,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:08,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:08,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 13:40:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:40:08,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:40:08,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:08,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:08,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:08,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:08,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 13:40:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:08,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:40:08,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 13:40:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:40:08,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:40:08,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:08,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:08,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 13:40:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 13:40:08,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-27 13:40:08,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:40:08,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:40:08,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 13:40:08,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:08,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 13:40:08,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:08,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-27 13:40:08,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:40:08,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:08,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 13:40:08,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:40:08,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 13:40:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:08,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:08,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:08,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 13:40:08,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:40:08,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-27 13:40:08,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:08,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:40:08,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:40:08,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 13:40:08,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:09,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:09,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:09,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:09,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 13:40:09,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:09,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-27 13:40:09,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:09,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:40:09,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:09,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 13:40:09,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:09,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 13:40:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:09,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:09,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:09,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:09,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 13:40:09,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:40:09,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-27 13:40:09,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:09,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:40:09,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:40:09,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 13:40:09,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:09,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:09,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:09,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:09,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 13:40:09,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:09,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 13:40:09,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:09,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:40:09,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:09,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 13:40:09,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:09,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 13:40:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:09,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:09,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:09,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:09,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 13:40:09,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:40:09,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-27 13:40:09,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:09,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:40:09,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:40:09,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 13:40:09,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:09,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:09,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:09,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:09,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 13:40:09,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:09,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 13:40:09,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:09,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:40:09,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:09,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 13:40:09,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:09,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-27 13:40:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:09,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:09,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:09,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:09,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 13:40:09,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:40:09,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-27 13:40:09,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:09,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:40:09,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:40:09,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 13:40:09,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:09,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:10,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:10,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:10,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 13:40:10,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:10,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-27 13:40:10,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:10,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:40:10,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:10,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 13:40:10,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:10,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-27 13:40:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:10,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:10,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:10,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:10,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:10,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:40:10,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:10,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:10,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:40:10,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:10,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 4 proven. 107 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2020-10-27 13:40:10,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [286642506] [2020-10-27 13:40:10,211 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 13:40:10,212 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-27 13:40:10,212 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039359722] [2020-10-27 13:40:10,213 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 13:40:10,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:40:10,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 13:40:10,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=332, Unknown=0, NotChecked=0, Total=380 [2020-10-27 13:40:10,215 INFO L87 Difference]: Start difference. First operand 940 states and 1276 transitions. Second operand 20 states. [2020-10-27 13:40:10,513 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-27 13:40:11,749 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-27 13:40:12,450 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 190 [2020-10-27 13:40:12,804 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-27 13:40:13,146 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2020-10-27 13:40:13,474 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-10-27 13:40:13,821 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-27 13:40:14,499 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 183 [2020-10-27 13:40:15,145 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 181 [2020-10-27 13:40:15,550 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-27 13:40:16,235 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 190 [2020-10-27 13:40:16,936 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 181 [2020-10-27 13:40:44,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 13:40:44,590 INFO L93 Difference]: Finished difference Result 2407 states and 3504 transitions. [2020-10-27 13:40:44,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-27 13:40:44,591 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 219 [2020-10-27 13:40:44,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 13:40:44,604 INFO L225 Difference]: With dead ends: 2407 [2020-10-27 13:40:44,604 INFO L226 Difference]: Without dead ends: 1489 [2020-10-27 13:40:44,609 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 74 SyntacticMatches, 3 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=229, Invalid=1031, Unknown=0, NotChecked=0, Total=1260 [2020-10-27 13:40:44,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1489 states. [2020-10-27 13:40:44,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1489 to 941. [2020-10-27 13:40:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 941 states. [2020-10-27 13:40:44,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 941 states and 1277 transitions. [2020-10-27 13:40:44,756 INFO L78 Accepts]: Start accepts. Automaton has 941 states and 1277 transitions. Word has length 219 [2020-10-27 13:40:44,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 13:40:44,757 INFO L481 AbstractCegarLoop]: Abstraction has 941 states and 1277 transitions. [2020-10-27 13:40:44,757 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-27 13:40:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1277 transitions. [2020-10-27 13:40:44,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-10-27 13:40:44,761 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:40:44,761 INFO L422 BasicCegarLoop]: trace histogram [15, 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] [2020-10-27 13:40:44,762 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 13:40:44,762 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:40:44,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:40:44,762 INFO L82 PathProgramCache]: Analyzing trace with hash 1131777992, now seen corresponding path program 3 times [2020-10-27 13:40:44,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:40:44,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1966538592] [2020-10-27 13:40:44,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:40:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:44,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:45,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:45,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:46,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:47,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:49,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:49,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 308 [2020-10-27 13:40:49,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 13:40:49,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 13:40:49,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:49,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 13:40:49,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 182 [2020-10-27 13:40:49,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 13:40:49,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,230 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-27 13:40:50,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:40:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:50,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 13:40:50,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:40:50,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:50,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:40:50,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:40:50,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 13:40:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:40:50,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:40:50,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:50,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:50,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:50,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:50,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:50,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 13:40:50,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:40:50,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:40:50,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:50,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:50,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:50,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:50,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 13:40:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:40:50,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:40:50,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:50,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:50,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:50,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:40:50,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 13:40:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:50,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:40:50,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 13:40:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:50,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:40:50,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 13:40:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:40:50,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:40:50,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:50,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:50,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:50,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:50,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 13:40:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:40:50,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 13:40:50,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:50,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:40:50,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:50,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:40:50,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 13:40:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:40:50,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 13:40:50,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:50,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:50,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:40:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:50,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:50,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 13:40:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:40:50,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:50,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 13:40:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:40:50,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 13:40:50,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:50,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:50,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 13:40:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 13:40:50,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 13:40:50,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 13:40:50,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:40:50,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 13:40:50,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:50,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 13:40:50,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:50,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-27 13:40:50,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:50,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 13:40:50,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:50,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 13:40:50,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:50,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 13:40:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:50,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:50,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:51,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:51,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 13:40:51,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:40:51,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-27 13:40:51,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:51,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 13:40:51,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:40:51,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 13:40:51,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:51,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:51,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:51,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:51,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 13:40:51,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:51,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-27 13:40:51,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:51,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 13:40:51,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:51,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 13:40:51,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:51,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 13:40:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:51,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:51,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:51,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:51,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 13:40:51,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:40:51,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-27 13:40:51,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:51,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 13:40:51,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:40:51,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 13:40:51,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:51,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:51,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:51,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:51,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 13:40:51,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:51,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 13:40:51,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:51,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 13:40:51,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:51,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 13:40:51,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:51,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-27 13:40:51,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:51,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:51,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:51,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:51,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 13:40:51,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:40:51,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 159 [2020-10-27 13:40:51,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:51,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 13:40:51,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:40:51,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 13:40:51,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:51,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:51,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:51,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:51,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 13:40:51,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:51,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-27 13:40:51,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:51,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 13:40:51,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:51,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 13:40:51,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:51,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-27 13:40:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:51,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:51,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:51,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:51,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 13:40:51,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:40:51,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-27 13:40:51,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:51,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 13:40:51,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:40:51,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 13:40:51,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:51,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:40:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:51,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:51,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:51,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 13:40:51,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:51,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-27 13:40:51,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:51,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 13:40:51,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:40:51,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 13:40:51,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:52,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-27 13:40:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:40:52,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:40:52,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:40:52,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:40:52,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:40:52,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:40:52,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:40:52,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:40:52,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:40:52,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:40:52,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:40:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 13 proven. 166 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2020-10-27 13:40:52,156 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1966538592] [2020-10-27 13:40:52,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 13:40:52,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-27 13:40:52,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825391654] [2020-10-27 13:40:52,157 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 13:40:52,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:40:52,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 13:40:52,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2020-10-27 13:40:52,158 INFO L87 Difference]: Start difference. First operand 941 states and 1277 transitions. Second operand 19 states. [2020-10-27 13:40:52,471 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-27 13:40:53,761 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-27 13:40:54,510 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 193 [2020-10-27 13:40:54,868 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-27 13:40:55,195 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2020-10-27 13:40:55,535 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-27 13:40:55,867 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-10-27 13:40:56,232 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-27 13:40:56,953 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 187 [2020-10-27 13:40:57,674 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 184 [2020-10-27 13:40:58,433 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 191 [2020-10-27 13:40:59,167 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 182 [2020-10-27 13:41:26,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 13:41:26,558 INFO L93 Difference]: Finished difference Result 2409 states and 3506 transitions. [2020-10-27 13:41:26,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-27 13:41:26,559 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 224 [2020-10-27 13:41:26,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 13:41:26,572 INFO L225 Difference]: With dead ends: 2409 [2020-10-27 13:41:26,572 INFO L226 Difference]: Without dead ends: 1490 [2020-10-27 13:41:26,577 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 80 SyntacticMatches, 3 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=208, Invalid=982, Unknown=0, NotChecked=0, Total=1190 [2020-10-27 13:41:26,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1490 states. [2020-10-27 13:41:26,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1490 to 942. [2020-10-27 13:41:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 942 states. [2020-10-27 13:41:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 942 states and 1278 transitions. [2020-10-27 13:41:26,731 INFO L78 Accepts]: Start accepts. Automaton has 942 states and 1278 transitions. Word has length 224 [2020-10-27 13:41:26,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 13:41:26,732 INFO L481 AbstractCegarLoop]: Abstraction has 942 states and 1278 transitions. [2020-10-27 13:41:26,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-27 13:41:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1278 transitions. [2020-10-27 13:41:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-10-27 13:41:26,736 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:41:26,736 INFO L422 BasicCegarLoop]: trace histogram [20, 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] [2020-10-27 13:41:26,736 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 13:41:26,737 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:41:26,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:41:26,737 INFO L82 PathProgramCache]: Analyzing trace with hash 80634434, now seen corresponding path program 4 times [2020-10-27 13:41:26,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:41:26,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2058670352] [2020-10-27 13:41:26,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:41:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:26,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:26,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:27,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:31,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:31,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 313 [2020-10-27 13:41:31,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 13:41:31,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-27 13:41:31,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:31,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 13:41:31,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 201 [2020-10-27 13:41:31,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 13:41:31,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,208 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-27 13:41:32,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:41:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:41:32,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 13:41:32,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:41:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:41:32,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:41:32,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 13:41:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:41:32,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:41:32,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:41:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:41:32,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:41:32,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:41:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:41:32,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:41:32,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 13:41:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:41:32,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:41:32,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:41:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:41:32,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:41:32,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:41:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:41:32,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:41:32,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 13:41:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:41:32,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 13:41:32,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:41:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:41:32,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:41:32,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:41:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:41:32,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:41:32,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 13:41:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:41:32,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:41:32,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 13:41:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:41:32,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:41:32,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 13:41:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:41:32,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:41:32,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:41:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:41:32,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:41:32,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:41:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:41:32,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:41:32,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 13:41:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:41:32,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:41:32,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:41:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:41:32,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:41:32,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:41:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:41:32,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:41:32,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 13:41:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:41:32,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:41:32,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:41:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:41:32,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 13:41:32,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:41:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:41:32,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:41:32,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 13:41:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:41:32,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:41:32,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 13:41:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:41:32,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 13:41:32,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 13:41:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 13:41:32,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:41:32,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:41:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 13:41:32,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:41:32,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:32,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:32,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 13:41:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 13:41:32,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-27 13:41:32,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 13:41:32,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:41:32,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 13:41:32,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:41:32,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:41:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:32,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 13:41:32,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:32,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 13:41:32,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:32,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 13:41:32,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:32,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 13:41:32,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:32,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-27 13:41:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:32,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:32,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:33,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:33,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 13:41:33,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:41:33,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 13:41:33,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:33,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 13:41:33,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:41:33,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 13:41:33,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:33,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:41:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:33,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:33,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:33,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 13:41:33,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:33,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-27 13:41:33,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:33,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 13:41:33,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:33,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 13:41:33,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:33,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 13:41:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:33,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:33,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:33,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 13:41:33,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:33,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 13:41:33,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:33,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:33,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 13:41:33,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:33,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:33,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:41:33,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:33,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:33,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:33,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 13:41:33,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:33,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:41:33,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:33,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:33,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:33,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:33,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:33,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-27 13:41:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:33,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:33,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:33,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:33,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 13:41:33,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:41:33,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-27 13:41:33,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:33,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 13:41:33,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:41:33,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 13:41:33,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:33,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:41:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:33,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:33,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:33,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 13:41:33,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:33,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-27 13:41:33,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:33,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 13:41:33,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:41:33,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 13:41:33,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:33,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-27 13:41:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:41:33,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:41:33,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:41:33,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:41:33,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:41:33,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 13:41:33,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:41:33,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:41:33,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:41:33,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:41:33,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:41:33,892 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 126 proven. 172 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2020-10-27 13:41:33,892 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2058670352] [2020-10-27 13:41:33,892 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 13:41:33,893 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-27 13:41:33,893 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746793185] [2020-10-27 13:41:33,894 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-27 13:41:33,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:41:33,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-27 13:41:33,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=474, Unknown=0, NotChecked=0, Total=552 [2020-10-27 13:41:33,900 INFO L87 Difference]: Start difference. First operand 942 states and 1278 transitions. Second operand 24 states. [2020-10-27 13:41:34,222 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-27 13:41:35,778 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-27 13:41:36,205 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 13:41:36,568 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-27 13:41:36,907 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2020-10-27 13:41:37,276 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2020-10-27 13:41:37,624 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2020-10-27 13:41:37,991 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-10-27 13:41:38,365 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-27 13:41:38,816 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-10-27 13:41:39,325 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-10-27 13:41:39,782 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-27 13:42:16,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 13:42:16,466 INFO L93 Difference]: Finished difference Result 2406 states and 3501 transitions. [2020-10-27 13:42:16,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-27 13:42:16,468 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 229 [2020-10-27 13:42:16,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 13:42:16,480 INFO L225 Difference]: With dead ends: 2406 [2020-10-27 13:42:16,480 INFO L226 Difference]: Without dead ends: 1493 [2020-10-27 13:42:16,485 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=255, Invalid=1305, Unknown=0, NotChecked=0, Total=1560 [2020-10-27 13:42:16,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1493 states. [2020-10-27 13:42:16,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1493 to 945. [2020-10-27 13:42:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 945 states. [2020-10-27 13:42:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1282 transitions. [2020-10-27 13:42:16,686 INFO L78 Accepts]: Start accepts. Automaton has 945 states and 1282 transitions. Word has length 229 [2020-10-27 13:42:16,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 13:42:16,686 INFO L481 AbstractCegarLoop]: Abstraction has 945 states and 1282 transitions. [2020-10-27 13:42:16,686 INFO L482 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-27 13:42:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1282 transitions. [2020-10-27 13:42:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-10-27 13:42:16,698 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:42:16,698 INFO L422 BasicCegarLoop]: trace histogram [23, 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] [2020-10-27 13:42:16,698 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 13:42:16,698 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:42:16,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:42:16,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1016404450, now seen corresponding path program 5 times [2020-10-27 13:42:16,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:42:16,699 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1988323937] [2020-10-27 13:42:16,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:42:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:42:16,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:42:16,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:42:17,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking...