/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-32_7a-drivers--char--lp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 21:43:34,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 21:43:34,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 21:43:34,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 21:43:34,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 21:43:34,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 21:43:34,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 21:43:34,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 21:43:34,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 21:43:34,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 21:43:34,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 21:43:34,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 21:43:34,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 21:43:34,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 21:43:34,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 21:43:34,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 21:43:34,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 21:43:34,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 21:43:34,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 21:43:34,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 21:43:34,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 21:43:34,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 21:43:34,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 21:43:34,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 21:43:34,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 21:43:34,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 21:43:34,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 21:43:34,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 21:43:34,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 21:43:34,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 21:43:34,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 21:43:34,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 21:43:34,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 21:43:34,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 21:43:34,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 21:43:34,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 21:43:34,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 21:43:34,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 21:43:34,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 21:43:34,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 21:43:34,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 21:43:34,801 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 21:43:34,834 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 21:43:34,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 21:43:34,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 21:43:34,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 21:43:34,837 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 21:43:34,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 21:43:34,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 21:43:34,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 21:43:34,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 21:43:34,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 21:43:34,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 21:43:34,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 21:43:34,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 21:43:34,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 21:43:34,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 21:43:34,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 21:43:34,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 21:43:34,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 21:43:34,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:43:34,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 21:43:34,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 21:43:34,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 21:43:34,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 21:43:34,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 21:43:34,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 21:43:34,843 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 21:43:34,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 21:43:34,844 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 21:43:35,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 21:43:35,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 21:43:35,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 21:43:35,203 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 21:43:35,204 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 21:43:35,204 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-10-13 21:43:35,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cbc5b8137/28eb35b6d58642e2b39d1beb0abc8cee/FLAGe66b4898a [2020-10-13 21:43:36,072 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 21:43:36,074 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-10-13 21:43:36,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cbc5b8137/28eb35b6d58642e2b39d1beb0abc8cee/FLAGe66b4898a [2020-10-13 21:43:36,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cbc5b8137/28eb35b6d58642e2b39d1beb0abc8cee [2020-10-13 21:43:36,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 21:43:36,593 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 21:43:36,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 21:43:36,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 21:43:36,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 21:43:36,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:43:36" (1/1) ... [2020-10-13 21:43:36,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521dbf15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:43:36, skipping insertion in model container [2020-10-13 21:43:36,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:43:36" (1/1) ... [2020-10-13 21:43:36,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 21:43:36,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 21:43:38,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:43:38,525 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 21:43:38,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:43:38,995 INFO L208 MainTranslator]: Completed translation [2020-10-13 21:43:38,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:43:38 WrapperNode [2020-10-13 21:43:38,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 21:43:38,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 21:43:38,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 21:43:38,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 21:43:39,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:43:38" (1/1) ... [2020-10-13 21:43:39,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:43:38" (1/1) ... [2020-10-13 21:43:39,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:43:38" (1/1) ... [2020-10-13 21:43:39,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:43:38" (1/1) ... [2020-10-13 21:43:39,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:43:38" (1/1) ... [2020-10-13 21:43:39,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:43:38" (1/1) ... [2020-10-13 21:43:39,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:43:38" (1/1) ... [2020-10-13 21:43:39,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 21:43:39,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 21:43:39,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 21:43:39,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 21:43:39,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:43:38" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:43:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 21:43:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 21:43:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-13 21:43:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 21:43:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 21:43:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 21:43:39,434 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 21:43:39,434 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 21:43:39,434 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 21:43:39,437 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2020-10-13 21:43:39,437 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 21:43:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 21:43:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 21:43:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 21:43:39,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 21:43:39,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 21:43:39,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 21:43:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 21:43:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 21:43:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-13 21:43:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-13 21:43:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-13 21:43:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-13 21:43:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2020-10-13 21:43:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 21:43:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 21:43:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-13 21:43:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2020-10-13 21:43:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-13 21:43:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-13 21:43:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 21:43:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 21:43:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-10-13 21:43:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_yield_blocking [2020-10-13 21:43:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_claim_parport_or_block [2020-10-13 21:43:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release_parport [2020-10-13 21:43:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_preempt [2020-10-13 21:43:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_negotiate [2020-10-13 21:43:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_reset [2020-10-13 21:43:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_error [2020-10-13 21:43:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_check_status [2020-10-13 21:43:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_wait_ready [2020-10-13 21:43:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_write [2020-10-13 21:43:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_read [2020-10-13 21:43:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_open [2020-10-13 21:43:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release [2020-10-13 21:43:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_do_ioctl [2020-10-13 21:43:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_set_timeout [2020-10-13 21:43:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_ioctl [2020-10-13 21:43:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_compat_ioctl [2020-10-13 21:43:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_console_write [2020-10-13 21:43:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_register [2020-10-13 21:43:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_attach [2020-10-13 21:43:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_detach [2020-10-13 21:43:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init [2020-10-13 21:43:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init_module [2020-10-13 21:43:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_cleanup_module [2020-10-13 21:43:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-13 21:43:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_parport_driver_1 [2020-10-13 21:43:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 21:43:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 21:43:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 21:43:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-13 21:43:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-13 21:43:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-13 21:43:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-13 21:43:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2020-10-13 21:43:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2020-10-13 21:43:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-13 21:43:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2020-10-13 21:43:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-13 21:43:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2020-10-13 21:43:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-13 21:43:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-13 21:43:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-13 21:43:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2020-10-13 21:43:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-13 21:43:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2020-10-13 21:43:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2020-10-13 21:43:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2020-10-13 21:43:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2020-10-13 21:43:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_24 [2020-10-13 21:43:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2020-10-13 21:43:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 21:43:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 21:43:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 21:43:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 21:43:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 21:43:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 21:43:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 21:43:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 21:43:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 21:43:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 21:43:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 21:43:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 21:43:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 21:43:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 21:43:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 21:43:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 21:43:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 21:43:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 21:43:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-13 21:43:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-13 21:43:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-13 21:43:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 21:43:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-13 21:43:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-13 21:43:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-13 21:43:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-13 21:43:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 21:43:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-13 21:43:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lp_mutex [2020-10-13 21:43:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lp_mutex [2020-10-13 21:43:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lp_mutex [2020-10-13 21:43:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lp_mutex [2020-10-13 21:43:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2020-10-13 21:43:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lp_mutex [2020-10-13 21:43:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lp_mutex [2020-10-13 21:43:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lp_mutex [2020-10-13 21:43:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lp_mutex [2020-10-13 21:43:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lp_mutex [2020-10-13 21:43:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lp_mutex [2020-10-13 21:43:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 21:43:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 21:43:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 21:43:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 21:43:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 21:43:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 21:43:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 21:43:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 21:43:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 21:43:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 21:43:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 21:43:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2020-10-13 21:43:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2020-10-13 21:43:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2020-10-13 21:43:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2020-10-13 21:43:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2020-10-13 21:43:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2020-10-13 21:43:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2020-10-13 21:43:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2020-10-13 21:43:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2020-10-13 21:43:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2020-10-13 21:43:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2020-10-13 21:43:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 21:43:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2020-10-13 21:43:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-13 21:43:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 21:43:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-13 21:43:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-13 21:43:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 21:43:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-13 21:43:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 21:43:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __parport_register_driver [2020-10-13 21:43:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-13 21:43:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-13 21:43:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-13 21:43:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 21:43:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 21:43:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-13 21:43:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_get_timeval [2020-10-13 21:43:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-13 21:43:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-13 21:43:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 21:43:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_close_1 [2020-10-13 21:43:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 21:43:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2020-10-13 21:43:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-13 21:43:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-13 21:43:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-13 21:43:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-13 21:43:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 21:43:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-13 21:43:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 21:43:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 21:43:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-13 21:43:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2020-10-13 21:43:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2020-10-13 21:43:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_negotiate [2020-10-13 21:43:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_read [2020-10-13 21:43:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2020-10-13 21:43:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2020-10-13 21:43:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_set_timeout [2020-10-13 21:43:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2020-10-13 21:43:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_driver [2020-10-13 21:43:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_write [2020-10-13 21:43:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-13 21:43:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 21:43:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure register_console [2020-10-13 21:43:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 21:43:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-13 21:43:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-13 21:43:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_console [2020-10-13 21:43:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-13 21:43:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 21:43:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 21:43:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 21:43:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 21:43:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 21:43:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 21:43:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 21:43:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 21:43:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 21:43:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 21:43:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2020-10-13 21:43:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-13 21:43:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-13 21:43:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 21:43:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 21:43:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 21:43:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 21:43:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 21:43:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 21:43:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-13 21:43:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 21:43:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 21:43:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2020-10-13 21:43:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 21:43:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 21:43:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2020-10-13 21:43:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 21:43:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-13 21:43:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-13 21:43:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-13 21:43:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-13 21:43:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-13 21:43:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-13 21:43:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-13 21:43:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2020-10-13 21:43:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2020-10-13 21:43:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 21:43:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 21:43:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 21:43:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 21:43:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 21:43:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 21:43:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 21:43:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 21:43:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 21:43:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 21:43:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 21:43:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 21:43:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 21:43:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 21:43:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 21:43:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 21:43:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-13 21:43:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2020-10-13 21:43:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2020-10-13 21:43:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2020-10-13 21:43:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 21:43:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-13 21:43:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-13 21:43:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2020-10-13 21:43:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-13 21:43:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2020-10-13 21:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2020-10-13 21:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 21:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 21:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-13 21:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-13 21:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lp_mutex [2020-10-13 21:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lp_mutex [2020-10-13 21:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 21:43:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 21:43:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 21:43:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2020-10-13 21:43:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2020-10-13 21:43:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-13 21:43:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-13 21:43:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 21:43:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-13 21:43:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 21:43:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-13 21:43:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-13 21:43:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 21:43:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-13 21:43:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 21:43:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-13 21:43:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-13 21:43:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2020-10-13 21:43:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 21:43:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 21:43:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 21:43:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-13 21:43:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_parport_driver_1 [2020-10-13 21:43:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 21:43:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-13 21:43:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 21:43:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2020-10-13 21:43:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-13 21:43:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-13 21:43:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-13 21:43:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_24 [2020-10-13 21:43:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-13 21:43:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2020-10-13 21:43:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-13 21:43:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 21:43:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 21:43:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-13 21:43:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-13 21:43:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 21:43:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 21:43:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 21:43:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure register_console [2020-10-13 21:43:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2020-10-13 21:43:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-13 21:43:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-13 21:43:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-13 21:43:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-13 21:43:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-10-13 21:43:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure compat_get_timeval [2020-10-13 21:43:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure __parport_register_driver [2020-10-13 21:43:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_driver [2020-10-13 21:43:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2020-10-13 21:43:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2020-10-13 21:43:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2020-10-13 21:43:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2020-10-13 21:43:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2020-10-13 21:43:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure parport_yield_blocking [2020-10-13 21:43:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure parport_negotiate [2020-10-13 21:43:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure parport_write [2020-10-13 21:43:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure parport_read [2020-10-13 21:43:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure parport_set_timeout [2020-10-13 21:43:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure lp_claim_parport_or_block [2020-10-13 21:43:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release_parport [2020-10-13 21:43:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure lp_preempt [2020-10-13 21:43:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure lp_negotiate [2020-10-13 21:43:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure lp_reset [2020-10-13 21:43:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-13 21:43:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 21:43:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure lp_error [2020-10-13 21:43:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 21:43:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 21:43:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 21:43:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure lp_check_status [2020-10-13 21:43:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure lp_wait_ready [2020-10-13 21:43:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure lp_write [2020-10-13 21:43:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure lp_read [2020-10-13 21:43:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure lp_open [2020-10-13 21:43:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release [2020-10-13 21:43:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure lp_do_ioctl [2020-10-13 21:43:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure lp_set_timeout [2020-10-13 21:43:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure lp_ioctl [2020-10-13 21:43:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure lp_compat_ioctl [2020-10-13 21:43:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure lp_console_write [2020-10-13 21:43:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure lp_register [2020-10-13 21:43:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure lp_attach [2020-10-13 21:43:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure lp_detach [2020-10-13 21:43:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init [2020-10-13 21:43:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init_module [2020-10-13 21:43:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure lp_cleanup_module [2020-10-13 21:43:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2020-10-13 21:43:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-13 21:43:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-13 21:43:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-13 21:43:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 21:43:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_close_1 [2020-10-13 21:43:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 21:43:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-13 21:43:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 21:43:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 21:43:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 21:43:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 21:43:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 21:43:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 21:43:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 21:43:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 21:43:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 21:43:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 21:43:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 21:43:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 21:43:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 21:43:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 21:43:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 21:43:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-13 21:43:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-13 21:43:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 21:43:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-13 21:43:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-13 21:43:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-13 21:43:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 21:43:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-13 21:43:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lp_mutex [2020-10-13 21:43:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lp_mutex [2020-10-13 21:43:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lp_mutex [2020-10-13 21:43:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2020-10-13 21:43:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lp_mutex [2020-10-13 21:43:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lp_mutex [2020-10-13 21:43:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lp_mutex [2020-10-13 21:43:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lp_mutex [2020-10-13 21:43:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lp_mutex [2020-10-13 21:43:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 21:43:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 21:43:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 21:43:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 21:43:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 21:43:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 21:43:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 21:43:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 21:43:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2020-10-13 21:43:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2020-10-13 21:43:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2020-10-13 21:43:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2020-10-13 21:43:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2020-10-13 21:43:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2020-10-13 21:43:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2020-10-13 21:43:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2020-10-13 21:43:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2020-10-13 21:43:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 21:43:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 21:43:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 21:43:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 21:43:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 21:43:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 21:43:40,777 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 21:43:43,664 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 21:43:43,664 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 21:43:43,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:43:43 BoogieIcfgContainer [2020-10-13 21:43:43,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 21:43:43,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 21:43:43,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 21:43:43,682 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 21:43:43,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:43:36" (1/3) ... [2020-10-13 21:43:43,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4921869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:43:43, skipping insertion in model container [2020-10-13 21:43:43,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:43:38" (2/3) ... [2020-10-13 21:43:43,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4921869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:43:43, skipping insertion in model container [2020-10-13 21:43:43,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:43:43" (3/3) ... [2020-10-13 21:43:43,685 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-10-13 21:43:43,696 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 21:43:43,704 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 21:43:43,718 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 21:43:43,746 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 21:43:43,747 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 21:43:43,747 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 21:43:43,747 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 21:43:43,747 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 21:43:43,747 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 21:43:43,747 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 21:43:43,747 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 21:43:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states. [2020-10-13 21:43:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-10-13 21:43:43,815 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:43:43,816 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:43:43,817 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:43:43,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:43:43,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1604013778, now seen corresponding path program 1 times [2020-10-13 21:43:43,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:43:43,837 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2101577323] [2020-10-13 21:43:43,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:43:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:44,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:44,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:45,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:45,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:45,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:45,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:45,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:48,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:49,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:49,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 320 [2020-10-13 21:43:49,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 21:43:49,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5233 [2020-10-13 21:43:49,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:49,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:49,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 137 [2020-10-13 21:43:49,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:49,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 21:43:50,851 WARN L193 SmtUtils]: Spent 940.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 21:43:50,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:43:50,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:50,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:50,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:50,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:43:50,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:50,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-13 21:43:50,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:50,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:50,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:50,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:50,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:43:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:43:51,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:51,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 21:43:51,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:43:51,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:43:51,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:43:51,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:51,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:43:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:51,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:43:51,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:43:51,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:43:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:43:51,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:51,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 21:43:51,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:51,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:43:51,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:43:51,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:51,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:43:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:51,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:51,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:43:51,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:43:51,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:43:51,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:43:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:43:51,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:51,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 21:43:51,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:51,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:43:51,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:43:51,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:51,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:43:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:51,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:51,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:43:51,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:51,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:43:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:43:51,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:51,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 21:43:51,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:43:51,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:43:51,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:43:51,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:51,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:43:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:51,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:43:51,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:43:51,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:43:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:43:51,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:51,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 21:43:51,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:43:51,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:43:51,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:43:51,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:43:51,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:51,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:43:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:51,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:43:51,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:43:51,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:43:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:43:51,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 21:43:51,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:43:51,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:43:51,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:43:51,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:51,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:43:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:51,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:43:51,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:43:51,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:43:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:43:51,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:43:51,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 21:43:51,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:43:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:43:51,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:51,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-13 21:43:51,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:43:51,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:51,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:51,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:51,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:43:51,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:51,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:51,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:51,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:51,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:51,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-13 21:43:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:51,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:51,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:43:52,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:52,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-13 21:43:52,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:43:52,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:52,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:52,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:52,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:43:52,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:52,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:52,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 21:43:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:43:52,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:52,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-13 21:43:52,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:43:52,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:52,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:52,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:52,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:43:52,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:52,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:43:52,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-13 21:43:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:43:52,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:52,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-13 21:43:52,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:43:52,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:52,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:52,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:52,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:43:52,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:52,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:52,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-13 21:43:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:43:52,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:52,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-13 21:43:52,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:43:52,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:52,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:52,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:52,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:43:52,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:52,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:52,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 21:43:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:43:52,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:52,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 21:43:52,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:43:52,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:43:52,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:52,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:52,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:43:52,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:52,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:43:52,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-13 21:43:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:43:52,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:52,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-13 21:43:52,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:43:52,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:52,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:52,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:52,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:43:52,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:52,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:52,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 21:43:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:43:52,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:52,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 21:43:52,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:43:52,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:52,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:52,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:52,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:52,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:43:52,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:52,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:52,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:52,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:52,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:52,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-13 21:43:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:52,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:52,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:53,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:53,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:43:53,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:43:53,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-13 21:43:53,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:53,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:53,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:43:53,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:53,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:53,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:43:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:53,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:53,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:53,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:43:53,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:53,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:43:53,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:53,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:53,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:43:53,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:53,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:53,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-10-13 21:43:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:43:53,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:43:53,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:43:53,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:43:53,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:43:53,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:43:53,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:43:53,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:43:53,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:43:53,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:43:53,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:43:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2020-10-13 21:43:53,224 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2101577323] [2020-10-13 21:43:53,227 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:43:53,227 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 21:43:53,228 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387417793] [2020-10-13 21:43:53,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 21:43:53,236 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:43:53,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 21:43:53,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-10-13 21:43:53,255 INFO L87 Difference]: Start difference. First operand 1366 states. Second operand 6 states. [2020-10-13 21:44:02,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:44:02,805 INFO L93 Difference]: Finished difference Result 2283 states and 3073 transitions. [2020-10-13 21:44:02,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 21:44:02,809 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 230 [2020-10-13 21:44:02,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:44:02,839 INFO L225 Difference]: With dead ends: 2283 [2020-10-13 21:44:02,839 INFO L226 Difference]: Without dead ends: 1178 [2020-10-13 21:44:02,858 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2020-10-13 21:44:02,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1178 states. [2020-10-13 21:44:03,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1178 to 1084. [2020-10-13 21:44:03,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1084 states. [2020-10-13 21:44:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 1084 states and 1411 transitions. [2020-10-13 21:44:03,140 INFO L78 Accepts]: Start accepts. Automaton has 1084 states and 1411 transitions. Word has length 230 [2020-10-13 21:44:03,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:44:03,141 INFO L479 AbstractCegarLoop]: Abstraction has 1084 states and 1411 transitions. [2020-10-13 21:44:03,141 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 21:44:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1411 transitions. [2020-10-13 21:44:03,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-10-13 21:44:03,147 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:44:03,148 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:44:03,148 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 21:44:03,148 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:44:03,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:44:03,149 INFO L82 PathProgramCache]: Analyzing trace with hash 186538462, now seen corresponding path program 1 times [2020-10-13 21:44:03,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:44:03,149 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1331589172] [2020-10-13 21:44:03,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:44:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:03,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:03,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:04,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:04,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:04,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:08,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:08,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 320 [2020-10-13 21:44:08,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 21:44:08,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5063 [2020-10-13 21:44:08,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:08,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:44:08,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 283 [2020-10-13 21:44:08,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 21:44:08,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:09,444 WARN L193 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 21:44:09,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:44:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:09,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-13 21:44:09,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:09,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:09,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:44:09,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:09,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:09,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:44:09,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:09,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:09,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:09,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:44:09,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:09,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:44:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:09,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 21:44:09,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:09,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:09,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:44:09,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:09,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:09,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:44:09,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:09,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:44:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:09,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 21:44:09,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:09,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:09,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:44:09,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:09,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:09,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:44:09,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:09,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:44:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:09,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 21:44:09,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:09,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:09,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:44:09,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:09,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:09,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:44:09,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:09,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:44:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:09,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 21:44:09,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:09,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:09,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:44:09,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:09,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:09,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:09,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:09,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:09,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:09,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:44:09,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:09,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:09,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:09,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:09,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:09,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:44:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:10,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:44:10,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:10,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:44:10,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:10,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:10,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:44:10,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:44:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:44:10,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:44:10,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:44:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:10,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:10,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-13 21:44:10,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:10,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:10,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:44:10,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:10,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-13 21:44:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:10,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:10,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-13 21:44:10,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:10,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:10,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:44:10,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 21:44:10,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:10,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:10,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 21:44:10,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:10,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:44:10,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-13 21:44:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:10,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:10,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 21:44:10,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:10,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:44:10,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-13 21:44:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:10,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:10,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 21:44:10,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:10,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:44:10,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 21:44:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:10,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:10,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:44:10,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:10,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:44:10,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-13 21:44:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:10,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:10,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 21:44:10,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:10,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:44:10,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 21:44:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:10,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:10,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 21:44:10,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:10,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:10,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:44:10,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-13 21:44:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:10,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:10,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 21:44:10,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:10,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:44:10,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:10,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:10,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-10-13 21:44:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:10,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:10,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:10,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:10,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:10,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:44:10,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:10,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:10,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:44:10,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:10,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:11,020 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2020-10-13 21:44:11,021 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1331589172] [2020-10-13 21:44:11,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:44:11,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 21:44:11,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37193155] [2020-10-13 21:44:11,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 21:44:11,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:44:11,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 21:44:11,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-13 21:44:11,026 INFO L87 Difference]: Start difference. First operand 1084 states and 1411 transitions. Second operand 7 states. [2020-10-13 21:44:12,617 WARN L193 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2020-10-13 21:44:27,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:44:27,907 INFO L93 Difference]: Finished difference Result 2605 states and 3384 transitions. [2020-10-13 21:44:27,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 21:44:27,908 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 230 [2020-10-13 21:44:27,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:44:27,930 INFO L225 Difference]: With dead ends: 2605 [2020-10-13 21:44:27,930 INFO L226 Difference]: Without dead ends: 1569 [2020-10-13 21:44:27,935 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-13 21:44:27,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2020-10-13 21:44:28,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1439. [2020-10-13 21:44:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1439 states. [2020-10-13 21:44:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1439 states and 1864 transitions. [2020-10-13 21:44:28,263 INFO L78 Accepts]: Start accepts. Automaton has 1439 states and 1864 transitions. Word has length 230 [2020-10-13 21:44:28,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:44:28,268 INFO L479 AbstractCegarLoop]: Abstraction has 1439 states and 1864 transitions. [2020-10-13 21:44:28,268 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 21:44:28,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1864 transitions. [2020-10-13 21:44:28,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-10-13 21:44:28,276 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:44:28,276 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:44:28,277 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 21:44:28,277 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:44:28,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:44:28,277 INFO L82 PathProgramCache]: Analyzing trace with hash 728045358, now seen corresponding path program 1 times [2020-10-13 21:44:28,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:44:28,278 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1825752400] [2020-10-13 21:44:28,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:44:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:28,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:28,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:29,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:29,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:29,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:33,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:33,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 317 [2020-10-13 21:44:33,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 21:44:33,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-13 21:44:33,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:33,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:44:33,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 300 [2020-10-13 21:44:33,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:44:33,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:34,443 WARN L193 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 21:44:34,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:44:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:34,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 21:44:34,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:34,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:44:34,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:34,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:44:34,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:34,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:44:34,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:44:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:34,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:44:34,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:34,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:44:34,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:34,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:34,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:44:34,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:44:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:34,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:44:34,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:34,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:44:34,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:34,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:44:34,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:44:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:34,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:44:34,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:34,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:44:34,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:34,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:44:34,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:44:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:34,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:44:34,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:34,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:44:34,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:34,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:44:34,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:44:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:34,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:44:34,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:34,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:44:34,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:34,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:44:34,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:44:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:34,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:44:34,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:34,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:44:34,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:34,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:34,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:34,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:34,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:34,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:44:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:34,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:34,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:35,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:35,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 21:44:35,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:35,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:35,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:44:35,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-13 21:44:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:35,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:35,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 21:44:35,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:35,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:35,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:44:35,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 21:44:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:35,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:35,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 191 [2020-10-13 21:44:35,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:35,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:35,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:35,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:44:35,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-13 21:44:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:35,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:35,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 21:44:35,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:35,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:35,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:44:35,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-13 21:44:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:35,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:35,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 21:44:35,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:35,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:35,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:44:35,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 21:44:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:35,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:35,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 21:44:35,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:35,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:35,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:44:35,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-13 21:44:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:35,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:35,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 21:44:35,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:35,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:35,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:35,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:44:35,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:35,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 21:44:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:35,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:35,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 21:44:35,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:35,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:35,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:44:35,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:35,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-13 21:44:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:35,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:35,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 21:44:35,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:35,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:35,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:35,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:35,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:35,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:35,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:44:35,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:35,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:35,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:35,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:35,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:44:36,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-13 21:44:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:36,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:36,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:36,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:44:36,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:36,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-13 21:44:36,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:36,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:44:36,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:36,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 21:44:36,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:36,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 21:44:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:36,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:36,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:36,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:36,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:36,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 21:44:36,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:36,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 21:44:36,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:36,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 21:44:36,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2020-10-13 21:44:36,505 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1825752400] [2020-10-13 21:44:36,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:44:36,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-13 21:44:36,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140977504] [2020-10-13 21:44:36,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 21:44:36,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:44:36,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 21:44:36,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-13 21:44:36,510 INFO L87 Difference]: Start difference. First operand 1439 states and 1864 transitions. Second operand 12 states. [2020-10-13 21:44:38,619 WARN L193 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2020-10-13 21:44:52,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:44:52,818 INFO L93 Difference]: Finished difference Result 2951 states and 3830 transitions. [2020-10-13 21:44:52,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 21:44:52,819 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 229 [2020-10-13 21:44:52,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:44:52,832 INFO L225 Difference]: With dead ends: 2951 [2020-10-13 21:44:52,832 INFO L226 Difference]: Without dead ends: 1560 [2020-10-13 21:44:52,838 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=102, Invalid=404, Unknown=0, NotChecked=0, Total=506 [2020-10-13 21:44:52,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1560 states. [2020-10-13 21:44:53,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1560 to 1453. [2020-10-13 21:44:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1453 states. [2020-10-13 21:44:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1453 states and 1878 transitions. [2020-10-13 21:44:53,114 INFO L78 Accepts]: Start accepts. Automaton has 1453 states and 1878 transitions. Word has length 229 [2020-10-13 21:44:53,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:44:53,115 INFO L479 AbstractCegarLoop]: Abstraction has 1453 states and 1878 transitions. [2020-10-13 21:44:53,115 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 21:44:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1878 transitions. [2020-10-13 21:44:53,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2020-10-13 21:44:53,119 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:44:53,120 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:44:53,120 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 21:44:53,120 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:44:53,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:44:53,121 INFO L82 PathProgramCache]: Analyzing trace with hash 192505744, now seen corresponding path program 1 times [2020-10-13 21:44:53,121 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:44:53,121 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [755239909] [2020-10-13 21:44:53,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:44:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:53,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:53,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:53,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:53,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:54,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:56,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:56,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:58,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:58,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 323 [2020-10-13 21:44:58,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 21:44:58,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-13 21:44:58,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:58,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:44:58,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-13 21:44:58,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:44:58,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,197 WARN L193 SmtUtils]: Spent 863.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 21:44:59,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:44:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:59,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 21:44:59,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:59,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:44:59,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:59,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:44:59,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:59,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:44:59,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:44:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:59,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:44:59,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:59,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:44:59,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:59,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:44:59,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:44:59,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:59,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:44:59,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:59,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:44:59,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:59,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:44:59,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:44:59,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:59,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:44:59,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:59,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:44:59,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:59,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:44:59,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:44:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:59,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:44:59,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:59,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:44:59,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:59,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:44:59,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:44:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:44:59,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:44:59,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:44:59,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:44:59,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:44:59,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:59,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:44:59,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:44:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:44:59,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:44:59,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:44:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:59,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 21:44:59,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:44:59,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:44:59,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 21:44:59,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:59,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 21:44:59,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:44:59,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:44:59,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-13 21:44:59,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:59,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:59,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 21:44:59,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:44:59,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:59,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:44:59,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 21:44:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:59,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:59,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 21:44:59,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:44:59,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:44:59,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:44:59,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:44:59,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:44:59,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-13 21:44:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:44:59,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:44:59,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:44:59,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:44:59,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:44:59,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 21:44:59,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:44:59,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:44:59,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:44:59,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:44:59,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:44:59,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:44:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:00,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:00,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:45:00,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:00,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-13 21:45:00,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:45:00,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:00,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 21:45:00,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:45:00,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:00,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:00,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:00,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:00,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 21:45:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:45:00,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:00,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 21:45:00,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:45:00,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:00,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:00,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:00,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:00,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-13 21:45:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:45:00,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:00,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 21:45:00,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:45:00,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:00,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:00,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:45:00,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:00,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 21:45:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:45:00,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:00,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 21:45:00,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:45:00,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:00,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:00,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:45:00,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:00,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-13 21:45:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:45:00,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:00,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 21:45:00,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:45:00,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:00,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:00,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:00,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:00,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-13 21:45:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:00,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:00,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:45:00,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:45:00,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 21:45:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:00,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:00,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:00,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:00,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:00,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:45:00,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:00,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:00,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:00,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:00,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:00,589 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2020-10-13 21:45:00,589 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [755239909] [2020-10-13 21:45:00,590 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:45:00,590 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-13 21:45:00,590 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221750753] [2020-10-13 21:45:00,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 21:45:00,591 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:45:00,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 21:45:00,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-13 21:45:00,592 INFO L87 Difference]: Start difference. First operand 1453 states and 1878 transitions. Second operand 11 states. [2020-10-13 21:45:02,472 WARN L193 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-13 21:45:03,338 WARN L193 SmtUtils]: Spent 831.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2020-10-13 21:45:04,217 WARN L193 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2020-10-13 21:45:05,160 WARN L193 SmtUtils]: Spent 868.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2020-10-13 21:45:06,127 WARN L193 SmtUtils]: Spent 835.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 21:45:17,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:45:17,781 INFO L93 Difference]: Finished difference Result 2983 states and 3864 transitions. [2020-10-13 21:45:17,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 21:45:17,782 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 235 [2020-10-13 21:45:17,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:45:17,792 INFO L225 Difference]: With dead ends: 2983 [2020-10-13 21:45:17,793 INFO L226 Difference]: Without dead ends: 1552 [2020-10-13 21:45:17,798 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-10-13 21:45:17,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1552 states. [2020-10-13 21:45:18,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1552 to 1461. [2020-10-13 21:45:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1461 states. [2020-10-13 21:45:18,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1461 states and 1887 transitions. [2020-10-13 21:45:18,046 INFO L78 Accepts]: Start accepts. Automaton has 1461 states and 1887 transitions. Word has length 235 [2020-10-13 21:45:18,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:45:18,047 INFO L479 AbstractCegarLoop]: Abstraction has 1461 states and 1887 transitions. [2020-10-13 21:45:18,047 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 21:45:18,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1887 transitions. [2020-10-13 21:45:18,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-10-13 21:45:18,051 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:45:18,051 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:45:18,051 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 21:45:18,052 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:45:18,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:45:18,052 INFO L82 PathProgramCache]: Analyzing trace with hash 379426589, now seen corresponding path program 1 times [2020-10-13 21:45:18,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:45:18,053 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [922624330] [2020-10-13 21:45:18,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:45:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:18,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:18,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:18,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:18,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:19,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:23,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:23,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 328 [2020-10-13 21:45:23,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 21:45:23,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5175 [2020-10-13 21:45:23,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:23,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:45:23,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 198 [2020-10-13 21:45:23,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:45:23,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,191 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 21:45:24,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:45:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:24,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 21:45:24,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:24,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 21:45:24,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:24,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:45:24,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:24,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:24,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:45:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:24,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:45:24,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:24,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:24,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:24,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:24,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:45:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:24,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:45:24,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:24,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:24,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:24,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:24,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:45:24,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:24,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:45:24,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:24,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:24,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:24,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:24,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:45:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:24,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:45:24,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:24,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:45:24,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:45:24,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:24,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:45:24,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:45:24,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:45:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:24,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:45:24,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:24,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:24,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:24,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:45:24,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:45:24,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:45:24,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:24,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:45:24,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:45:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:24,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:24,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-13 21:45:24,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:24,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:45:24,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 21:45:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:24,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:24,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 21:45:24,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:24,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:24,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:45:24,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 21:45:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:24,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:24,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:24,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:24,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:24,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 21:45:24,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:24,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:24,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:24,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:24,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:24,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:25,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:25,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:45:25,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:25,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 21:45:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:45:25,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:25,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 21:45:25,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:45:25,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:45:25,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 21:45:25,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:45:25,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:25,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:25,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 21:45:25,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:45:25,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:25,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:45:25,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-13 21:45:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:45:25,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:25,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 21:45:25,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:45:25,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:25,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:25,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:45:25,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:25,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-13 21:45:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:25,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:25,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:45:25,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:45:25,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:25,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:25,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:45:25,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:25,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-13 21:45:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:25,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:25,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 21:45:25,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:45:25,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:25,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:25,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:45:25,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:25,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-13 21:45:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:45:25,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:25,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 21:45:25,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:45:25,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:25,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:25,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:45:25,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:25,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-13 21:45:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:45:25,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:25,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 21:45:25,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:45:25,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:25,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:25,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:25,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:45:25,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:25,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-10-13 21:45:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:25,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:25,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 21:45:25,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:45:25,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 21:45:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:25,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:25,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:25,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:25,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:25,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:45:25,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:25,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:25,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:25,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:25,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:25,879 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 24 proven. 37 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2020-10-13 21:45:25,880 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [922624330] [2020-10-13 21:45:25,880 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:45:25,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-13 21:45:25,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441046900] [2020-10-13 21:45:25,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 21:45:25,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:45:25,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 21:45:25,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-13 21:45:25,882 INFO L87 Difference]: Start difference. First operand 1461 states and 1887 transitions. Second operand 11 states. [2020-10-13 21:45:30,222 WARN L193 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2020-10-13 21:45:31,083 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2020-10-13 21:45:31,949 WARN L193 SmtUtils]: Spent 839.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2020-10-13 21:45:33,112 WARN L193 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-13 21:45:48,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:45:48,338 INFO L93 Difference]: Finished difference Result 2985 states and 3858 transitions. [2020-10-13 21:45:48,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 21:45:48,339 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 240 [2020-10-13 21:45:48,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:45:48,349 INFO L225 Difference]: With dead ends: 2985 [2020-10-13 21:45:48,349 INFO L226 Difference]: Without dead ends: 1547 [2020-10-13 21:45:48,354 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-10-13 21:45:48,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1547 states. [2020-10-13 21:45:48,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1547 to 1459. [2020-10-13 21:45:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1459 states. [2020-10-13 21:45:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1459 states and 1884 transitions. [2020-10-13 21:45:48,624 INFO L78 Accepts]: Start accepts. Automaton has 1459 states and 1884 transitions. Word has length 240 [2020-10-13 21:45:48,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:45:48,626 INFO L479 AbstractCegarLoop]: Abstraction has 1459 states and 1884 transitions. [2020-10-13 21:45:48,626 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 21:45:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1884 transitions. [2020-10-13 21:45:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2020-10-13 21:45:48,631 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:45:48,631 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:45:48,632 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 21:45:48,632 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:45:48,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:45:48,632 INFO L82 PathProgramCache]: Analyzing trace with hash -1353646999, now seen corresponding path program 2 times [2020-10-13 21:45:48,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:45:48,633 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1402325115] [2020-10-13 21:45:48,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:45:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:48,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:49,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:49,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:49,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:49,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:52,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:52,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:53,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:53,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 332 [2020-10-13 21:45:53,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 21:45:53,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-13 21:45:53,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:53,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:45:53,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-13 21:45:53,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:45:53,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,684 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 21:45:54,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:45:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:54,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 21:45:54,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:54,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:45:54,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:54,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:54,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:45:54,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:54,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:45:54,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:45:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:54,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:45:54,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:54,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:45:54,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:54,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:45:54,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:45:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:54,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:45:54,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:54,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:45:54,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:54,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:45:54,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:45:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:54,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:45:54,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:54,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:45:54,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:54,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:54,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:54,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:54,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:45:54,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:54,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:54,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:54,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:54,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:54,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:45:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:54,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:55,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:45:55,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:55,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:45:55,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:55,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:45:55,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:45:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:55,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:45:55,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:55,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:45:55,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:45:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:45:55,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:45:55,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:45:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:45:55,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:45:55,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:45:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:55,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 21:45:55,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:45:55,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:45:55,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 21:45:55,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:55,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:45:55,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:45:55,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:45:55,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 21:45:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:55,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:55,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 21:45:55,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:45:55,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:55,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:45:55,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 21:45:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:55,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:55,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 21:45:55,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:45:55,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:55,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:55,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 21:45:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:55,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:55,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 21:45:55,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:45:55,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:55,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:55,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:45:55,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-13 21:45:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:55,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:55,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 21:45:55,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:45:55,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:55,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:45:55,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-13 21:45:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:55,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:55,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 21:45:55,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:45:55,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:55,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:45:55,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 21:45:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:55,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:55,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 21:45:55,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:45:55,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:55,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:45:55,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-13 21:45:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:55,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:55,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 21:45:55,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:45:55,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:55,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:45:55,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-13 21:45:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:45:55,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:45:55,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 21:45:55,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:45:55,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:45:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:45:55,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:45:55,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2020-10-13 21:45:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:45:55,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:45:55,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:45:55,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 21:45:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:45:55,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:45:55,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:45:55,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:45:55,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:45:55,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:45:55,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:45:55,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:45:55,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:45:55,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:45:55,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:45:55,942 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2020-10-13 21:45:55,942 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1402325115] [2020-10-13 21:45:55,942 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:45:55,943 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 21:45:55,943 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645803608] [2020-10-13 21:45:55,943 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 21:45:55,944 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:45:55,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 21:45:55,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-10-13 21:45:55,944 INFO L87 Difference]: Start difference. First operand 1459 states and 1884 transitions. Second operand 12 states. [2020-10-13 21:45:59,157 WARN L193 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 374 [2020-10-13 21:46:00,061 WARN L193 SmtUtils]: Spent 862.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2020-10-13 21:46:20,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:46:20,181 INFO L93 Difference]: Finished difference Result 2993 states and 3873 transitions. [2020-10-13 21:46:20,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 21:46:20,182 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 244 [2020-10-13 21:46:20,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:46:20,192 INFO L225 Difference]: With dead ends: 2993 [2020-10-13 21:46:20,192 INFO L226 Difference]: Without dead ends: 1548 [2020-10-13 21:46:20,196 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=65, Invalid=207, Unknown=0, NotChecked=0, Total=272 [2020-10-13 21:46:20,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1548 states. [2020-10-13 21:46:20,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1548 to 1460. [2020-10-13 21:46:20,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1460 states. [2020-10-13 21:46:20,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1460 states and 1885 transitions. [2020-10-13 21:46:20,497 INFO L78 Accepts]: Start accepts. Automaton has 1460 states and 1885 transitions. Word has length 244 [2020-10-13 21:46:20,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:46:20,503 INFO L479 AbstractCegarLoop]: Abstraction has 1460 states and 1885 transitions. [2020-10-13 21:46:20,503 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 21:46:20,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1885 transitions. [2020-10-13 21:46:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-10-13 21:46:20,510 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:46:20,510 INFO L422 BasicCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:46:20,511 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 21:46:20,511 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:46:20,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:46:20,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1301719984, now seen corresponding path program 3 times [2020-10-13 21:46:20,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:46:20,512 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [236116620] [2020-10-13 21:46:20,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:46:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:20,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:20,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:20,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:21,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:21,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:24,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:25,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:25,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:25,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 341 [2020-10-13 21:46:25,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 21:46:25,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-13 21:46:25,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:25,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:46:25,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 184 [2020-10-13 21:46:25,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 21:46:25,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,534 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 21:46:26,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:46:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:26,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:46:26,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:26,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:46:26,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:26,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:46:26,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:46:26,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:46:26,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:46:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:26,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:46:26,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:26,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:46:26,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:46:26,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:46:26,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:46:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:26,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:46:26,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:26,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:46:26,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:46:26,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:46:26,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:46:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:26,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:46:26,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:26,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:46:26,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:46:26,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:46:26,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:46:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:26,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:46:26,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:26,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:46:26,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:46:26,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:46:26,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:46:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:26,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:46:26,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:26,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:46:26,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:46:26,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:46:26,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:46:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:46:26,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:46:26,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:46:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:26,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:26,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 21:46:26,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:26,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:26,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:26,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:46:26,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:26,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:26,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:26,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:26,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:26,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:46:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:26,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:26,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:27,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:27,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 21:46:27,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:27,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:27,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:27,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:46:27,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-13 21:46:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:27,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:27,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 21:46:27,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:46:27,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:46:27,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 21:46:27,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:27,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:27,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 21:46:27,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:46:27,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:27,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:46:27,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-13 21:46:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:27,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:27,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 21:46:27,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:46:27,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:27,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:27,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:46:27,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:27,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-13 21:46:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:27,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:27,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 21:46:27,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:46:27,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:27,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:27,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:46:27,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:27,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-13 21:46:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:27,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:27,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 21:46:27,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:46:27,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:27,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:27,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:46:27,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:27,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-13 21:46:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:27,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:27,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 21:46:27,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:46:27,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:27,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:27,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:46:27,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:27,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-13 21:46:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:27,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:27,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 21:46:27,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:46:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:27,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:27,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:46:27,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:27,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-13 21:46:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:27,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:27,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 21:46:27,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:46:27,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:27,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:27,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:46:27,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:27,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-13 21:46:27,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:27,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:27,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:46:27,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:46:27,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 21:46:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:27,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:27,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:27,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:27,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:27,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:46:27,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:27,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:27,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:27,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:27,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:27,822 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 30 proven. 93 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2020-10-13 21:46:27,823 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [236116620] [2020-10-13 21:46:27,823 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:46:27,823 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 21:46:27,823 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454423721] [2020-10-13 21:46:27,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 21:46:27,824 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:46:27,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 21:46:27,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-10-13 21:46:27,825 INFO L87 Difference]: Start difference. First operand 1460 states and 1885 transitions. Second operand 13 states. [2020-10-13 21:46:29,777 WARN L193 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-13 21:46:30,675 WARN L193 SmtUtils]: Spent 853.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 21:46:31,731 WARN L193 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 21:46:32,664 WARN L193 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2020-10-13 21:46:45,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:46:45,603 INFO L93 Difference]: Finished difference Result 2992 states and 3869 transitions. [2020-10-13 21:46:45,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 21:46:45,604 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 253 [2020-10-13 21:46:45,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:46:45,613 INFO L225 Difference]: With dead ends: 2992 [2020-10-13 21:46:45,613 INFO L226 Difference]: Without dead ends: 1551 [2020-10-13 21:46:45,618 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=87, Invalid=293, Unknown=0, NotChecked=0, Total=380 [2020-10-13 21:46:45,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1551 states. [2020-10-13 21:46:45,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1551 to 1463. [2020-10-13 21:46:45,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1463 states. [2020-10-13 21:46:45,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1463 states and 1889 transitions. [2020-10-13 21:46:45,849 INFO L78 Accepts]: Start accepts. Automaton has 1463 states and 1889 transitions. Word has length 253 [2020-10-13 21:46:45,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:46:45,849 INFO L479 AbstractCegarLoop]: Abstraction has 1463 states and 1889 transitions. [2020-10-13 21:46:45,850 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 21:46:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1889 transitions. [2020-10-13 21:46:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-10-13 21:46:45,852 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:46:45,852 INFO L422 BasicCegarLoop]: trace histogram [23, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:46:45,852 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-13 21:46:45,853 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:46:45,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:46:45,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1931916797, now seen corresponding path program 4 times [2020-10-13 21:46:45,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:46:45,854 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1058284866] [2020-10-13 21:46:45,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:46:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:46,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:46,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:46,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:46,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:46,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:51,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:51,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 346 [2020-10-13 21:46:51,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 21:46:51,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5490 [2020-10-13 21:46:51,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:51,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:46:51,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 204 [2020-10-13 21:46:51,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 21:46:51,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,379 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 21:46:52,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:46:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:52,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-13 21:46:52,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:52,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:46:52,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:52,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:46:52,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:46:52,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:46:52,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:46:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:52,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:46:52,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:52,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:46:52,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:46:52,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:46:52,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:46:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:52,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:46:52,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:52,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:46:52,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:46:52,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:46:52,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:46:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:52,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:46:52,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:52,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:46:52,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:46:52,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:46:52,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:46:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:52,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:46:52,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:52,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:46:52,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:46:52,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:46:52,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:46:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:52,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:46:52,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:52,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:46:52,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:46:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:46:52,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:46:52,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:46:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:46:52,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:46:52,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:46:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:46:52,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:52,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 21:46:52,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:46:52,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:46:52,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-13 21:46:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:46:52,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:52,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 21:46:52,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:46:52,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:46:52,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-13 21:46:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:46:52,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:52,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 21:46:52,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:52,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:52,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:46:52,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:52,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:46:52,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:52,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:52,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:52,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:52,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:52,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-13 21:46:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:52,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:53,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:53,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 21:46:53,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:46:53,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:46:53,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 21:46:53,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:53,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:53,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 21:46:53,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:46:53,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:53,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:46:53,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 21:46:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:53,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:53,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:46:53,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:53,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:46:53,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:53,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:53,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:53,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:46:53,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:53,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:53,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:53,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 21:46:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:46:53,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:53,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 21:46:53,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:53,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:46:53,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:53,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:53,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:46:53,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:53,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:46:53,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:53,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:53,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:53,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-13 21:46:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:46:53,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:53,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 21:46:53,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:53,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:46:53,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:53,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:46:53,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:53,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:46:53,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:53,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:53,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:53,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-13 21:46:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:53,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:53,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 21:46:53,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:53,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:46:53,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:53,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:53,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:53,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:46:53,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:53,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:53,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:53,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-13 21:46:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:46:53,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:46:53,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 21:46:53,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:53,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:46:53,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:53,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:46:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:46:53,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:53,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:46:53,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:53,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:53,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:53,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2020-10-13 21:46:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:46:53,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:53,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:46:53,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:53,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:46:53,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:53,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 21:46:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:46:53,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:46:53,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:46:53,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:46:53,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:46:53,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:46:53,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:46:53,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:46:53,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:46:53,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:46:53,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:46:53,766 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 54 proven. 84 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2020-10-13 21:46:53,767 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1058284866] [2020-10-13 21:46:53,767 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:46:53,767 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 21:46:53,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503102029] [2020-10-13 21:46:53,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 21:46:53,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:46:53,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 21:46:53,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-10-13 21:46:53,768 INFO L87 Difference]: Start difference. First operand 1463 states and 1889 transitions. Second operand 13 states. [2020-10-13 21:46:55,774 WARN L193 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 21:46:56,704 WARN L193 SmtUtils]: Spent 894.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2020-10-13 21:46:57,618 WARN L193 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 21:46:58,707 WARN L193 SmtUtils]: Spent 887.00 ms on a formula simplification that was a NOOP. DAG size: 367