/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:49:59,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:49:59,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:49:59,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:49:59,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:49:59,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:49:59,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:49:59,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:49:59,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:49:59,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:49:59,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:49:59,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:49:59,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:49:59,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:49:59,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:49:59,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:49:59,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:49:59,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:49:59,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:49:59,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:49:59,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:49:59,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:49:59,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:49:59,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:49:59,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:49:59,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:49:59,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:49:59,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:49:59,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:49:59,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:49:59,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:49:59,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:49:59,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:49:59,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:49:59,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:49:59,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:49:59,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:49:59,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:49:59,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:49:59,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:49:59,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:49:59,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 22:49:59,400 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:49:59,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:49:59,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:49:59,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:49:59,405 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:49:59,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:49:59,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:49:59,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:49:59,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:49:59,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:49:59,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:49:59,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:49:59,406 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:49:59,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:49:59,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:49:59,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:49:59,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:49:59,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:49:59,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:49:59,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:49:59,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:49:59,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:49:59,408 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:49:59,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:49:59,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:49:59,409 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:49:59,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:49:59,409 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 22:49:59,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:49:59,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:49:59,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:49:59,775 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:49:59,777 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:49:59,779 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2020-10-13 22:49:59,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e228d1f8/b693fd628a90488c96b09b0f35ea74c7/FLAG4f5408b87 [2020-10-13 22:50:00,591 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:50:00,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2020-10-13 22:50:00,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e228d1f8/b693fd628a90488c96b09b0f35ea74c7/FLAG4f5408b87 [2020-10-13 22:50:00,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e228d1f8/b693fd628a90488c96b09b0f35ea74c7 [2020-10-13 22:50:00,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:50:00,775 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:50:00,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:50:00,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:50:00,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:50:00,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:50:00" (1/1) ... [2020-10-13 22:50:00,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@270276e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:00, skipping insertion in model container [2020-10-13 22:50:00,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:50:00" (1/1) ... [2020-10-13 22:50:00,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:50:00,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:50:02,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:50:02,079 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:50:02,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:50:02,642 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:50:02,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:02 WrapperNode [2020-10-13 22:50:02,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:50:02,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:50:02,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:50:02,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:50:02,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:02" (1/1) ... [2020-10-13 22:50:02,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:02" (1/1) ... [2020-10-13 22:50:02,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:02" (1/1) ... [2020-10-13 22:50:02,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:02" (1/1) ... [2020-10-13 22:50:02,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:02" (1/1) ... [2020-10-13 22:50:02,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:02" (1/1) ... [2020-10-13 22:50:02,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:02" (1/1) ... [2020-10-13 22:50:02,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:50:02,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:50:02,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:50:02,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:50:02,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:02" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:50:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:50:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:50:03,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 22:50:03,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 22:50:03,028 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:50:03,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:50:03,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:50:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:50:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:50:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:50:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:50:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:50:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 22:50:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 22:50:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 22:50:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-13 22:50:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:50:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:50:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2020-10-13 22:50:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2020-10-13 22:50:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 22:50:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-13 22:50:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_block [2020-10-13 22:50:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_exit [2020-10-13 22:50:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_init [2020-10-13 22:50:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure add_tx_queue [2020-10-13 22:50:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_tx_queue [2020-10-13 22:50:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_queue [2020-10-13 22:50:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_rx_queue [2020-10-13 22:50:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2020-10-13 22:50:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure flush [2020-10-13 22:50:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2020-10-13 22:50:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_transmit [2020-10-13 22:50:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_block [2020-10-13 22:50:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure on_receive_block [2020-10-13 22:50:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_char [2020-10-13 22:50:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_error [2020-10-13 22:50:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure on_timeout [2020-10-13 22:50:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure findClient [2020-10-13 22:50:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_signals [2020-10-13 22:50:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure read_telegram [2020-10-13 22:50:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure add_msg [2020-10-13 22:50:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_msg [2020-10-13 22:50:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_client_block [2020-10-13 22:50:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_open [2020-10-13 22:50:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_close [2020-10-13 22:50:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_read [2020-10-13 22:50:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_write [2020-10-13 22:50:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_ioctl [2020-10-13 22:50:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_set_termios [2020-10-13 22:50:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_poll [2020-10-13 22:50:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_receive_buf [2020-10-13 22:50:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-13 22:50:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-13 22:50:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-13 22:50:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-13 22:50:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2020-10-13 22:50:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-13 22:50:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-13 22:50:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-13 22:50:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:50:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 22:50:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 22:50:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2020-10-13 22:50:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2020-10-13 22:50:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2020-10-13 22:50:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2020-10-13 22:50:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2020-10-13 22:50:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2020-10-13 22:50:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2020-10-13 22:50:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2020-10-13 22:50:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2020-10-13 22:50:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2020-10-13 22:50:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_33 [2020-10-13 22:50:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:50:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:50:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:50:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:50:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:50:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 22:50:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:50:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 22:50:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 22:50:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 22:50:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 22:50:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-13 22:50:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 22:50:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-13 22:50:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:50:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 22:50:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 22:50:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:50:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 22:50:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 22:50:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid [2020-10-13 22:50:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:50:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:50:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 22:50:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 22:50:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-13 22:50:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 22:50:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2020-10-13 22:50:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 22:50:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2020-10-13 22:50:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_put_char [2020-10-13 22:50:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2020-10-13 22:50:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2020-10-13 22:50:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2020-10-13 22:50:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_write_room [2020-10-13 22:50:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:50:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:50:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:50:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 22:50:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:50:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 22:50:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 22:50:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-13 22:50:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 22:50:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 22:50:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 22:50:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:50:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:50:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:50:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:50:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:50:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:50:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:50:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:50:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:50:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:50:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:50:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:50:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:50:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:50:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:50:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:50:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:50:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 22:50:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:50:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 22:50:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 22:50:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 22:50:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-13 22:50:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:50:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:50:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:50:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:50:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 22:50:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 22:50:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 22:50:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-13 22:50:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 22:50:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 22:50:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2020-10-13 22:50:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2020-10-13 22:50:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2020-10-13 22:50:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2020-10-13 22:50:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2020-10-13 22:50:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2020-10-13 22:50:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2020-10-13 22:50:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2020-10-13 22:50:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2020-10-13 22:50:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 22:50:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2020-10-13 22:50:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_33 [2020-10-13 22:50:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2020-10-13 22:50:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2020-10-13 22:50:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 22:50:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2020-10-13 22:50:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:50:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid [2020-10-13 22:50:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:50:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 22:50:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 22:50:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-13 22:50:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-13 22:50:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-13 22:50:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-13 22:50:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2020-10-13 22:50:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-13 22:50:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-13 22:50:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-13 22:50:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 22:50:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-13 22:50:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 22:50:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:50:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure tty_put_char [2020-10-13 22:50:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure tty_write_room [2020-10-13 22:50:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2020-10-13 22:50:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2020-10-13 22:50:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2020-10-13 22:50:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2020-10-13 22:50:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-13 22:50:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 22:50:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure add_tx_queue [2020-10-13 22:50:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_tx_queue [2020-10-13 22:50:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2020-10-13 22:50:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2020-10-13 22:50:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure retry_transmit [2020-10-13 22:50:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_block [2020-10-13 22:50:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure receive_char [2020-10-13 22:50:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure receive_error [2020-10-13 22:50:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure on_timeout [2020-10-13 22:50:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure enable_signals [2020-10-13 22:50:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure read_telegram [2020-10-13 22:50:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure add_msg [2020-10-13 22:50:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure remove_msg [2020-10-13 22:50:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure remove_client_block [2020-10-13 22:50:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_open [2020-10-13 22:50:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_close [2020-10-13 22:50:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_read [2020-10-13 22:50:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_write [2020-10-13 22:50:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_ioctl [2020-10-13 22:50:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_set_termios [2020-10-13 22:50:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_poll [2020-10-13 22:50:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_receive_buf [2020-10-13 22:50:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure dump_block [2020-10-13 22:50:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:50:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:50:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:50:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_exit [2020-10-13 22:50:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_init [2020-10-13 22:50:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_queue [2020-10-13 22:50:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_rx_queue [2020-10-13 22:50:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure flush [2020-10-13 22:50:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 22:50:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure on_receive_block [2020-10-13 22:50:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 22:50:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure findClient [2020-10-13 22:50:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:50:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:50:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:50:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:50:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:50:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:50:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:50:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:50:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 22:50:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:50:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 22:50:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 22:50:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 22:50:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:50:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:50:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:50:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:50:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:50:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 22:50:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 22:50:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 22:50:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 22:50:04,068 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:50:07,909 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:50:07,910 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 22:50:07,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:50:07 BoogieIcfgContainer [2020-10-13 22:50:07,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:50:07,932 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:50:07,932 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:50:07,935 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:50:07,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:50:00" (1/3) ... [2020-10-13 22:50:07,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@738804fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:50:07, skipping insertion in model container [2020-10-13 22:50:07,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:02" (2/3) ... [2020-10-13 22:50:07,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@738804fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:50:07, skipping insertion in model container [2020-10-13 22:50:07,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:50:07" (3/3) ... [2020-10-13 22:50:07,940 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2020-10-13 22:50:07,951 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:50:07,962 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:50:07,976 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:50:08,007 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:50:08,008 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:50:08,008 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:50:08,008 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:50:08,008 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:50:08,011 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:50:08,012 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:50:08,012 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:50:08,113 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states. [2020-10-13 22:50:08,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-13 22:50:08,143 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:50:08,145 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] [2020-10-13 22:50:08,145 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:50:08,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:50:08,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1978057037, now seen corresponding path program 1 times [2020-10-13 22:50:08,159 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:50:08,159 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [263300350] [2020-10-13 22:50:08,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:50:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:08,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:08,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:09,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:09,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:09,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:09,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:10,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:11,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:13,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:13,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 289 [2020-10-13 22:50:13,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 22:50:13,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5101 [2020-10-13 22:50:13,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:13,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:13,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 161 [2020-10-13 22:50:13,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:13,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 22:50:13,995 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 22:50:13,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:50:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:14,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 22:50:14,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:14,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:50:14,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 22:50:14,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:50:14,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:14,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 22:50:14,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:14,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:14,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:50:14,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 22:50:14,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:14,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:14,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:50:14,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:14,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 22:50:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:50:14,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:14,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 22:50:14,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:14,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:50:14,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:14,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:14,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:14,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:50:14,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:14,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 22:50:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:50:14,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:14,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 22:50:14,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:50:14,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:14,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:50:14,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:14,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:50:14,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:50:14,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 22:50:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:14,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:50:14,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 22:50:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:14,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:50:14,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:14,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 22:50:14,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:50:14,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:14,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 22:50:14,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:50:14,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:14,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:50:14,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:14,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:50:14,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:50:14,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:14,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 22:50:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:50:14,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:14,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 22:50:14,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:50:14,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:14,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:14,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:50:14,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:14,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:14,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:50:14,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:50:14,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-13 22:50:14,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:50:14,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 22:50:14,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:50:14,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:14,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:14,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:50:14,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:14,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:14,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:50:14,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:50:14,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:14,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-13 22:50:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:14,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:50:14,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 22:50:14,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-13 22:50:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:50:14,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:50:14,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 22:50:14,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:50:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:50:14,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:14,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 22:50:14,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:50:14,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:14,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:14,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:14,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:50:14,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:14,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:14,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:14,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:14,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:14,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-13 22:50:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:14,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:14,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:15,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:15,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:50:15,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:15,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 22:50:15,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:15,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:15,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:50:15,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:15,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:15,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:15,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:15,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:15,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:15,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:15,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:50:15,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:15,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:15,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:15,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:15,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:15,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-13 22:50:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:15,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:15,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:15,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:15,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:50:15,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:15,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-13 22:50:15,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:15,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:15,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:50:15,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:15,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:15,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:15,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:15,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:15,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:15,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:15,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:50:15,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:15,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:15,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:15,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:15,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:15,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-13 22:50:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:15,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:15,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:15,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:15,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:50:15,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:15,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 22:50:15,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:15,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:15,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:50:15,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:15,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:15,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:15,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:15,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:15,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:15,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:15,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:50:15,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:15,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:15,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:15,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:15,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:15,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 22:50:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:15,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:15,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:15,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:15,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:50:15,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:15,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 22:50:15,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:15,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:15,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:50:15,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:15,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:15,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:15,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:15,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:15,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:15,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:15,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:50:15,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:15,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:15,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:15,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:15,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:15,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-13 22:50:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:15,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:15,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:15,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:15,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:15,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:50:15,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:15,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:15,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:50:15,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:15,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:15,528 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2020-10-13 22:50:15,529 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [263300350] [2020-10-13 22:50:15,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:50:15,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 22:50:15,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625669662] [2020-10-13 22:50:15,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 22:50:15,541 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:50:15,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 22:50:15,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-13 22:50:15,558 INFO L87 Difference]: Start difference. First operand 972 states. Second operand 8 states. [2020-10-13 22:50:15,871 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-13 22:50:34,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:50:34,058 INFO L93 Difference]: Finished difference Result 2458 states and 3644 transitions. [2020-10-13 22:50:34,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 22:50:34,060 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 207 [2020-10-13 22:50:34,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:50:34,113 INFO L225 Difference]: With dead ends: 2458 [2020-10-13 22:50:34,113 INFO L226 Difference]: Without dead ends: 1484 [2020-10-13 22:50:34,128 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-10-13 22:50:34,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1484 states. [2020-10-13 22:50:34,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1484 to 931. [2020-10-13 22:50:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 931 states. [2020-10-13 22:50:34,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1267 transitions. [2020-10-13 22:50:34,396 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1267 transitions. Word has length 207 [2020-10-13 22:50:34,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:50:34,397 INFO L479 AbstractCegarLoop]: Abstraction has 931 states and 1267 transitions. [2020-10-13 22:50:34,397 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 22:50:34,397 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1267 transitions. [2020-10-13 22:50:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-13 22:50:34,402 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:50:34,402 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] [2020-10-13 22:50:34,403 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 22:50:34,403 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:50:34,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:50:34,404 INFO L82 PathProgramCache]: Analyzing trace with hash 69558055, now seen corresponding path program 1 times [2020-10-13 22:50:34,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:50:34,404 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [114751094] [2020-10-13 22:50:34,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:50:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:34,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:34,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:34,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:35,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:39,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:39,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 289 [2020-10-13 22:50:39,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 22:50:39,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5064 [2020-10-13 22:50:39,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:39,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:50:39,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 262 [2020-10-13 22:50:39,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 22:50:39,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:39,886 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 22:50:39,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:50:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:39,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:39,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:39,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:39,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:39,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:50:39,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:39,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:39,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:39,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:39,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:39,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:39,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:39,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:39,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:39,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:39,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:50:39,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:39,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:39,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:39,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:39,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:39,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 22:50:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:39,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:39,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:39,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:50:39,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:39,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:50:39,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:39,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:39,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:39,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:39,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:39,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:39,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:39,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:39,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:39,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:39,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:50:39,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:39,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:39,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:39,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:39,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:39,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:50:40,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 22:50:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:50:40,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:50:40,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:40,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:50:40,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:50:40,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 22:50:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:50:40,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:50:40,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:40,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:50:40,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:40,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:50:40,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 22:50:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:50:40,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 22:50:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:50:40,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 22:50:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:50:40,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:50:40,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:40,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:50:40,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:50:40,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 22:50:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:50:40,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:50:40,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:40,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:40,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:50:40,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:50:40,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-13 22:50:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:50:40,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:50:40,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:40,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:50:40,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:50:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:50:40,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-13 22:50:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:50:40,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-13 22:50:40,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:50:40,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:50:40,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:50:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:50:40,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:40,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 22:50:40,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:50:40,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-13 22:50:40,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:50:40,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:40,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 22:50:40,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:50:40,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-13 22:50:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:50:40,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:40,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 22:50:40,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:40,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:50:40,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:50:40,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-13 22:50:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:50:40,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:40,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 22:50:40,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:50:40,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 22:50:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:50:40,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:50:40,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-13 22:50:40,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:50:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:50:40,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:50:40,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-13 22:50:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:50:40,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:50:40,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:50:40,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:50:40,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:50:40,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:50:40,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:50:40,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:50:40,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:50:40,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:50:40,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:50:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-10-13 22:50:40,723 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [114751094] [2020-10-13 22:50:40,724 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:50:40,724 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 22:50:40,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529822666] [2020-10-13 22:50:40,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 22:50:40,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:50:40,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 22:50:40,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-13 22:50:40,727 INFO L87 Difference]: Start difference. First operand 931 states and 1267 transitions. Second operand 9 states. [2020-10-13 22:50:40,952 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-13 22:50:41,288 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-13 22:50:41,648 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-13 22:51:06,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:51:06,643 INFO L93 Difference]: Finished difference Result 2985 states and 4368 transitions. [2020-10-13 22:51:06,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-13 22:51:06,644 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 207 [2020-10-13 22:51:06,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:51:06,661 INFO L225 Difference]: With dead ends: 2985 [2020-10-13 22:51:06,662 INFO L226 Difference]: Without dead ends: 2107 [2020-10-13 22:51:06,666 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2020-10-13 22:51:06,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2107 states. [2020-10-13 22:51:06,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2107 to 1270. [2020-10-13 22:51:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1270 states. [2020-10-13 22:51:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1270 states and 1720 transitions. [2020-10-13 22:51:06,844 INFO L78 Accepts]: Start accepts. Automaton has 1270 states and 1720 transitions. Word has length 207 [2020-10-13 22:51:06,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:51:06,845 INFO L479 AbstractCegarLoop]: Abstraction has 1270 states and 1720 transitions. [2020-10-13 22:51:06,846 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 22:51:06,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1720 transitions. [2020-10-13 22:51:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-13 22:51:06,849 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:51:06,849 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:51:06,850 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 22:51:06,850 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:51:06,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:51:06,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1868587596, now seen corresponding path program 1 times [2020-10-13 22:51:06,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:51:06,851 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [900721855] [2020-10-13 22:51:06,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:51:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:07,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:07,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:07,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:07,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:10,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:10,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 312 [2020-10-13 22:51:12,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 22:51:12,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5085 [2020-10-13 22:51:12,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:51:12,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 212 [2020-10-13 22:51:12,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 22:51:12,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:12,412 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 22:51:12,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:51:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:12,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 22:51:12,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:12,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:12,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:12,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 22:51:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:51:12,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:51:12,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:12,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:12,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:12,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:12,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:12,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 22:51:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:51:12,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:51:12,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:12,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:12,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:12,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:12,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:12,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 22:51:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:51:12,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:51:12,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:12,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:12,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:12,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:12,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:12,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 22:51:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:12,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:12,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:12,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 22:51:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:12,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:51:12,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:12,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 22:51:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:51:12,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:51:12,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:12,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:51:12,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:12,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:12,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 22:51:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:51:12,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:51:12,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:12,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:51:12,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:12,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:12,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-13 22:51:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:51:12,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:51:12,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:12,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:12,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:12,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:51:12,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-13 22:51:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:12,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:12,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-13 22:51:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:51:12,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:12,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:51:12,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:12,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:51:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:51:12,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:51:12,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 22:51:12,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:12,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:12,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:12,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:12,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:12,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:12,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:12,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:12,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:12,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:13,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:51:13,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:13,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:13,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:13,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:13,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:13,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-13 22:51:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:13,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:13,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:13,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:13,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:51:13,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:51:13,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 22:51:13,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:13,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:13,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:13,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:13,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:13,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:13,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:13,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:13,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:13,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:13,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:13,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:51:13,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:13,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:13,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:13,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:13,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:13,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-13 22:51:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:13,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:13,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:13,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:51:13,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:13,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 22:51:13,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:13,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:51:13,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:51:13,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 22:51:13,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:13,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:13,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:13,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:13,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:13,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:13,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:51:13,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:13,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:51:13,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:13,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 22:51:13,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:13,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-13 22:51:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:13,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:13,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:13,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:13,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:51:13,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:51:13,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 22:51:13,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:13,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:13,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:51:13,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:13,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:13,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:13,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:13,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:13,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:13,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:13,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:13,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:13,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:13,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:13,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:13,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:13,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 22:51:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:13,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:13,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:13,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:13,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:51:13,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:51:13,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 22:51:13,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:13,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:13,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:51:13,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:13,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:13,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:13,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:13,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:13,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:13,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:13,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:51:13,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:13,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:13,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:13,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:13,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:13,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-13 22:51:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:13,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:13,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:13,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:13,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:13,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:51:13,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:13,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:13,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:51:13,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:13,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:13,538 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2020-10-13 22:51:13,539 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [900721855] [2020-10-13 22:51:13,539 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:51:13,539 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 22:51:13,540 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494990265] [2020-10-13 22:51:13,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 22:51:13,541 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:51:13,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 22:51:13,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-10-13 22:51:13,541 INFO L87 Difference]: Start difference. First operand 1270 states and 1720 transitions. Second operand 12 states. [2020-10-13 22:51:13,795 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-13 22:51:14,776 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-13 22:51:15,043 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-13 22:51:15,318 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-10-13 22:51:15,726 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-10-13 22:51:16,101 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2020-10-13 22:51:41,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:51:41,447 INFO L93 Difference]: Finished difference Result 3334 states and 4835 transitions. [2020-10-13 22:51:41,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 22:51:41,448 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 220 [2020-10-13 22:51:41,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:51:41,464 INFO L225 Difference]: With dead ends: 3334 [2020-10-13 22:51:41,464 INFO L226 Difference]: Without dead ends: 2099 [2020-10-13 22:51:41,469 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=133, Invalid=329, Unknown=0, NotChecked=0, Total=462 [2020-10-13 22:51:41,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2099 states. [2020-10-13 22:51:41,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2099 to 1271. [2020-10-13 22:51:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1271 states. [2020-10-13 22:51:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1271 states and 1721 transitions. [2020-10-13 22:51:41,629 INFO L78 Accepts]: Start accepts. Automaton has 1271 states and 1721 transitions. Word has length 220 [2020-10-13 22:51:41,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:51:41,630 INFO L479 AbstractCegarLoop]: Abstraction has 1271 states and 1721 transitions. [2020-10-13 22:51:41,630 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 22:51:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1721 transitions. [2020-10-13 22:51:41,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-10-13 22:51:41,634 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:51:41,635 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:51:41,635 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 22:51:41,635 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:51:41,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:51:41,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1550222148, now seen corresponding path program 1 times [2020-10-13 22:51:41,636 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:51:41,636 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [455213902] [2020-10-13 22:51:41,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:51:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:41,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:41,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:42,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:42,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:46,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:46,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:46,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 317 [2020-10-13 22:51:46,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 22:51:46,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-13 22:51:46,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:46,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 22:51:46,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 182 [2020-10-13 22:51:46,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 22:51:46,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,094 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 22:51:47,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:51:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:47,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:51:47,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:47,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:51:47,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 22:51:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:51:47,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:51:47,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:47,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:47,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:47,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:47,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 22:51:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:51:47,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:51:47,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:47,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:47,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:51:47,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:47,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:47,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 22:51:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:51:47,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:51:47,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:47,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:47,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:47,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:47,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 22:51:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:47,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:51:47,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 22:51:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:47,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:47,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 22:51:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:51:47,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:51:47,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 22:51:47,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:47,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:47,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:47,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:51:47,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 22:51:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:51:47,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:51:47,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:47,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:51:47,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:47,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:51:47,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-13 22:51:47,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:51:47,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:51:47,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:51:47,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:47,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:51:47,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:51:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:47,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:51:47,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-13 22:51:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:51:47,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:51:47,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-13 22:51:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:51:47,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:51:47,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:51:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:51:47,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 22:51:47,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 22:51:47,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:51:47,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 22:51:47,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:51:47,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 22:51:47,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 22:51:47,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 22:51:47,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 22:51:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:51:47,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:51:47,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 22:51:47,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:51:47,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:51:47,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:51:47,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-13 22:51:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:51:47,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:51:47,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 22:51:47,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:51:47,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:47,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:47,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:51:47,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:47,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:51:47,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:47,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:47,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:47,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:47,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:47,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-13 22:51:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:47,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:47,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:48,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:48,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:51:48,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:51:48,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 22:51:48,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:48,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:48,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:51:48,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:48,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:48,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:48,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:48,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:48,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:51:48,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:48,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:51:48,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:48,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:48,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:48,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:48,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:48,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 22:51:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:48,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:48,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:48,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:48,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:51:48,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:51:48,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 22:51:48,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:48,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:48,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:51:48,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:48,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:48,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:51:48,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:48,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:48,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:48,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:51:48,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:48,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:51:48,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:48,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:48,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:51:48,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:48,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:48,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-13 22:51:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:51:48,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:51:48,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:51:48,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:51:48,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:51:48,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:51:48,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:51:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:51:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:51:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:51:48,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:51:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2020-10-13 22:51:48,259 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [455213902] [2020-10-13 22:51:48,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:51:48,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 22:51:48,260 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31896098] [2020-10-13 22:51:48,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 22:51:48,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:51:48,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 22:51:48,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-10-13 22:51:48,261 INFO L87 Difference]: Start difference. First operand 1271 states and 1721 transitions. Second operand 13 states. [2020-10-13 22:51:48,506 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-13 22:51:49,485 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2020-10-13 22:51:49,771 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2020-10-13 22:51:50,035 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-13 22:51:50,308 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-13 22:51:50,645 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-13 22:51:50,943 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-13 22:52:14,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:52:14,221 INFO L93 Difference]: Finished difference Result 3336 states and 4837 transitions. [2020-10-13 22:52:14,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 22:52:14,222 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 225 [2020-10-13 22:52:14,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:52:14,236 INFO L225 Difference]: With dead ends: 3336 [2020-10-13 22:52:14,236 INFO L226 Difference]: Without dead ends: 2100 [2020-10-13 22:52:14,240 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=127, Invalid=425, Unknown=0, NotChecked=0, Total=552 [2020-10-13 22:52:14,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2100 states. [2020-10-13 22:52:14,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2100 to 1272. [2020-10-13 22:52:14,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1272 states. [2020-10-13 22:52:14,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1272 states and 1722 transitions. [2020-10-13 22:52:14,418 INFO L78 Accepts]: Start accepts. Automaton has 1272 states and 1722 transitions. Word has length 225 [2020-10-13 22:52:14,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:52:14,419 INFO L479 AbstractCegarLoop]: Abstraction has 1272 states and 1722 transitions. [2020-10-13 22:52:14,419 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 22:52:14,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1722 transitions. [2020-10-13 22:52:14,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-10-13 22:52:14,424 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:52:14,424 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:52:14,426 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 22:52:14,427 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:52:14,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:52:14,427 INFO L82 PathProgramCache]: Analyzing trace with hash -947905356, now seen corresponding path program 2 times [2020-10-13 22:52:14,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:52:14,428 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [27769673] [2020-10-13 22:52:14,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:52:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:14,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:14,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:14,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:14,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:19,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:19,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 322 [2020-10-13 22:52:19,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 22:52:19,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5044 [2020-10-13 22:52:19,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:19,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 22:52:19,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 182 [2020-10-13 22:52:19,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 22:52:19,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:19,880 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 22:52:19,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:52:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:19,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:19,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:19,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:19,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:19,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:52:19,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:19,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:19,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:19,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:19,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:19,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:19,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:19,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:19,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:19,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:19,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:19,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:19,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:19,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:19,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:19,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:19,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 22:52:19,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:19,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:19,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:19,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:52:19,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:19,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:52:19,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:19,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:19,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:19,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:19,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:19,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:19,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:19,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:19,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:19,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:19,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:52:19,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:19,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:19,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:19,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:19,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:19,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:19,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:19,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:19,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:19,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:19,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:19,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:19,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:19,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:19,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:19,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:19,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 22:52:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:52:20,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:52:20,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:20,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:20,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:20,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:20,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:20,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 22:52:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:52:20,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:52:20,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:20,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:20,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:20,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:52:20,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 22:52:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:20,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:52:20,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 22:52:20,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:20,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:52:20,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 22:52:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:52:20,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:52:20,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:20,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:52:20,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:20,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:20,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 22:52:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:52:20,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:52:20,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:20,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:52:20,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:20,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:52:20,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-13 22:52:20,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:52:20,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:52:20,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:20,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:52:20,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:20,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:20,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-13 22:52:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:20,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:20,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-13 22:52:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:52:20,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:20,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:52:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 22:52:20,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 22:52:20,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 22:52:20,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:52:20,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 22:52:20,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:20,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 22:52:20,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 22:52:20,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 22:52:20,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 22:52:20,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:52:20,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-13 22:52:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 22:52:20,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:52:20,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-13 22:52:20,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 22:52:20,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:52:20,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 22:52:20,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:52:20,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:52:20,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-13 22:52:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 22:52:20,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:52:20,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-13 22:52:20,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 22:52:20,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:52:20,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 22:52:20,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:52:20,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:52:20,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-13 22:52:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 22:52:20,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:52:20,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 22:52:20,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 22:52:20,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:52:20,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:20,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 22:52:20,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:20,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:52:20,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:20,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:20,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:20,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:20,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:52:20,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-13 22:52:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:20,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:20,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:21,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:21,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 22:52:21,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:52:21,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 22:52:21,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:21,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:21,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 22:52:21,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:21,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:52:21,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:21,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:21,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:21,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 22:52:21,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:21,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:52:21,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:21,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:21,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:21,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:21,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:52:21,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-13 22:52:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:21,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:21,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:21,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:21,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:21,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:52:21,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:21,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:21,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:52:21,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:21,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:52:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2020-10-13 22:52:21,224 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [27769673] [2020-10-13 22:52:21,224 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:52:21,224 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 22:52:21,225 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834581542] [2020-10-13 22:52:21,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 22:52:21,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:52:21,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 22:52:21,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-10-13 22:52:21,230 INFO L87 Difference]: Start difference. First operand 1272 states and 1722 transitions. Second operand 14 states. [2020-10-13 22:52:21,663 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-13 22:52:22,737 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-13 22:52:23,007 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-13 22:52:23,263 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-13 22:52:23,521 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-13 22:52:23,786 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-13 22:52:24,152 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-13 22:52:24,478 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2020-10-13 22:52:51,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:52:51,715 INFO L93 Difference]: Finished difference Result 3338 states and 4839 transitions. [2020-10-13 22:52:51,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 22:52:51,716 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 230 [2020-10-13 22:52:51,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:52:51,729 INFO L225 Difference]: With dead ends: 3338 [2020-10-13 22:52:51,729 INFO L226 Difference]: Without dead ends: 2101 [2020-10-13 22:52:51,734 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=145, Invalid=505, Unknown=0, NotChecked=0, Total=650 [2020-10-13 22:52:51,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2101 states. [2020-10-13 22:52:51,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2101 to 1273. [2020-10-13 22:52:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1273 states. [2020-10-13 22:52:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1273 states and 1723 transitions. [2020-10-13 22:52:51,885 INFO L78 Accepts]: Start accepts. Automaton has 1273 states and 1723 transitions. Word has length 230 [2020-10-13 22:52:51,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:52:51,885 INFO L479 AbstractCegarLoop]: Abstraction has 1273 states and 1723 transitions. [2020-10-13 22:52:51,885 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 22:52:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1723 transitions. [2020-10-13 22:52:51,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2020-10-13 22:52:51,889 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:52:51,889 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:52:51,889 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 22:52:51,889 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:52:51,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:52:51,890 INFO L82 PathProgramCache]: Analyzing trace with hash 2077745852, now seen corresponding path program 3 times [2020-10-13 22:52:51,890 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:52:51,890 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [453281466] [2020-10-13 22:52:51,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:52:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:52,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:52,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:52,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:52,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 327 [2020-10-13 22:52:57,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 22:52:57,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5061 [2020-10-13 22:52:57,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 22:52:57,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 218 [2020-10-13 22:52:57,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 22:52:57,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,290 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 22:52:57,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:52:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:57,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:52:57,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:57,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:57,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 22:52:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:52:57,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:52:57,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:57,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:52:57,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:57,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:52:57,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 22:52:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:52:57,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:52:57,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:57,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:57,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:57,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:57,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 22:52:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:52:57,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:52:57,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:57,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:57,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:57,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:57,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 22:52:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:57,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:57,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 22:52:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:57,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:57,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 22:52:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:52:57,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:52:57,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:57,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:57,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:57,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:52:57,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 22:52:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:52:57,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:52:57,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:57,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:52:57,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:57,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:52:57,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:52:57,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-13 22:52:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:52:57,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:52:57,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:57,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:57,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:57,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:52:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:57,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:52:57,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-13 22:52:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:52:57,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:52:57,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-13 22:52:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:52:57,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 22:52:57,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:52:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 22:52:57,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:52:57,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 22:52:57,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 22:52:57,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:52:57,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-13 22:52:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 22:52:57,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:52:57,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 22:52:57,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 22:52:57,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:52:57,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:57,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:57,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-13 22:52:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 22:52:57,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 22:52:57,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 22:52:57,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:52:57,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 22:52:57,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:57,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:57,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:57,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:57,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:57,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 22:52:57,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:57,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 22:52:57,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:57,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 22:52:57,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:57,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 22:52:57,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:58,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-13 22:52:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:58,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:58,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:58,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:58,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 22:52:58,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:52:58,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 22:52:58,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:58,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:58,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 22:52:58,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:58,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:58,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:58,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:58,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:58,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 22:52:58,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:58,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:52:58,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:58,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:58,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:58,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:58,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:58,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-13 22:52:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:58,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:58,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:58,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:58,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 22:52:58,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:52:58,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 22:52:58,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:58,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:58,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 22:52:58,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:58,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:58,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:52:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:58,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:58,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:58,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 22:52:58,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:58,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:52:58,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:58,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:58,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:52:58,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:58,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:58,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-13 22:52:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:52:58,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:52:58,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:52:58,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:52:58,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:52:58,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:52:58,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:52:58,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:52:58,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:52:58,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:52:58,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:52:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 44 proven. 50 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2020-10-13 22:52:58,321 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [453281466] [2020-10-13 22:52:58,321 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:52:58,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 22:52:58,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697065468] [2020-10-13 22:52:58,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 22:52:58,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:52:58,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 22:52:58,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2020-10-13 22:52:58,323 INFO L87 Difference]: Start difference. First operand 1273 states and 1723 transitions. Second operand 15 states. [2020-10-13 22:52:58,581 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-13 22:52:59,709 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-10-13 22:53:00,005 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2020-10-13 22:53:00,272 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-10-13 22:53:00,541 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-10-13 22:53:00,823 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-13 22:53:01,102 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-13 22:53:01,497 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-13 22:53:01,851 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2020-10-13 22:53:31,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:53:31,060 INFO L93 Difference]: Finished difference Result 3340 states and 4841 transitions. [2020-10-13 22:53:31,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-13 22:53:31,061 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 235 [2020-10-13 22:53:31,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:53:31,075 INFO L225 Difference]: With dead ends: 3340 [2020-10-13 22:53:31,075 INFO L226 Difference]: Without dead ends: 2102 [2020-10-13 22:53:31,080 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=145, Invalid=611, Unknown=0, NotChecked=0, Total=756 [2020-10-13 22:53:31,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2102 states. [2020-10-13 22:53:31,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2102 to 1274. [2020-10-13 22:53:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1274 states. [2020-10-13 22:53:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1274 states and 1724 transitions. [2020-10-13 22:53:31,326 INFO L78 Accepts]: Start accepts. Automaton has 1274 states and 1724 transitions. Word has length 235 [2020-10-13 22:53:31,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:53:31,328 INFO L479 AbstractCegarLoop]: Abstraction has 1274 states and 1724 transitions. [2020-10-13 22:53:31,328 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-13 22:53:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1724 transitions. [2020-10-13 22:53:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-10-13 22:53:31,331 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:53:31,331 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:53:31,332 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 22:53:31,332 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:53:31,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:53:31,333 INFO L82 PathProgramCache]: Analyzing trace with hash -1169089612, now seen corresponding path program 4 times [2020-10-13 22:53:31,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:53:31,333 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1278250891] [2020-10-13 22:53:31,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:53:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:31,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:31,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:31,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 332 [2020-10-13 22:53:36,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 22:53:36,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-13 22:53:36,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 22:53:36,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 220 [2020-10-13 22:53:36,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 22:53:36,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,729 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 22:53:36,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:53:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:53:36,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:53:36,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:53:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:53:36,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:53:36,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 22:53:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:53:36,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:53:36,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:53:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:53:36,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:53:36,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:53:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:53:36,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:53:36,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 22:53:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:53:36,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:53:36,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:53:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:53:36,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:53:36,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:53:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:53:36,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:53:36,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 22:53:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:53:36,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:53:36,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:53:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:53:36,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:53:36,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:53:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:53:36,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:53:36,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 22:53:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:53:36,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:53:36,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 22:53:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:53:36,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:53:36,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 22:53:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:53:36,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:53:36,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:53:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:53:36,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:53:36,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:53:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:53:36,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:53:36,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 22:53:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:53:36,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:53:36,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:53:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:53:36,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:53:36,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:53:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:53:36,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:53:36,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-13 22:53:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:53:36,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:53:36,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:53:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:53:36,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:53:36,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:53:36,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:53:36,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:53:36,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-13 22:53:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:53:36,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:53:36,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-13 22:53:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:53:36,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:53:36,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:53:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:53:36,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:53:36,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:53:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:36,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:36,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 22:53:36,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:36,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:53:36,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:36,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:36,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:36,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:36,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:36,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-13 22:53:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:36,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:37,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:37,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:37,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:53:37,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:53:37,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 22:53:37,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:37,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:37,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:53:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:37,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:37,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:37,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 22:53:37,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:37,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:53:37,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:37,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:37,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:37,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:37,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:37,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-13 22:53:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:37,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:37,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:37,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:53:37,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:37,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-13 22:53:37,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:37,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 22:53:37,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:53:37,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 22:53:37,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:37,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:53:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:37,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:37,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:37,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 22:53:37,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:37,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 22:53:37,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:37,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 22:53:37,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:37,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 22:53:37,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:37,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-13 22:53:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:37,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:37,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:37,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:53:37,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:37,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:53:37,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:37,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:37,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 22:53:37,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:37,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:37,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:53:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:37,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:37,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:37,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 22:53:37,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:37,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:53:37,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:37,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:37,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:37,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:37,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:37,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-13 22:53:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:37,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:37,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:37,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:37,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:53:37,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:53:37,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 22:53:37,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:37,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:37,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 22:53:37,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:37,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:37,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:53:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:37,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:37,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:37,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 22:53:37,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:37,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:53:37,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:37,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:37,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:53:37,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:37,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:37,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-13 22:53:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:53:37,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:53:37,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:53:37,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:53:37,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:53:37,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:53:37,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:53:37,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:53:37,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:53:37,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:53:37,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:53:37,624 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 62 proven. 72 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2020-10-13 22:53:37,624 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1278250891] [2020-10-13 22:53:37,624 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:53:37,624 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-13 22:53:37,624 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063506995] [2020-10-13 22:53:37,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-13 22:53:37,625 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:53:37,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-13 22:53:37,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2020-10-13 22:53:37,626 INFO L87 Difference]: Start difference. First operand 1274 states and 1724 transitions. Second operand 16 states. [2020-10-13 22:53:37,896 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-13 22:53:39,045 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-13 22:53:39,425 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-13 22:53:39,740 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2020-10-13 22:53:40,028 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-10-13 22:53:40,321 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-10-13 22:53:40,624 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-10-13 22:53:40,927 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-13 22:53:41,224 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-13 22:53:41,618 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-13 22:53:42,048 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2020-10-13 22:53:42,447 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 174