/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 01:48:21,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 01:48:21,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 01:48:21,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 01:48:21,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 01:48:21,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 01:48:21,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 01:48:21,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 01:48:21,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 01:48:21,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 01:48:21,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 01:48:21,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 01:48:21,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 01:48:21,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 01:48:21,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 01:48:21,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 01:48:21,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 01:48:21,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 01:48:21,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 01:48:21,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 01:48:21,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 01:48:21,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 01:48:21,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 01:48:21,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 01:48:21,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 01:48:21,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 01:48:21,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 01:48:21,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 01:48:21,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 01:48:21,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 01:48:21,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 01:48:21,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 01:48:21,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 01:48:21,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 01:48:21,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 01:48:21,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 01:48:21,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 01:48:21,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 01:48:21,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 01:48:21,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 01:48:21,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 01:48:21,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 01:48:21,290 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 01:48:21,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 01:48:21,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 01:48:21,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 01:48:21,295 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 01:48:21,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 01:48:21,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 01:48:21,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 01:48:21,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 01:48:21,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 01:48:21,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 01:48:21,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 01:48:21,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 01:48:21,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 01:48:21,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 01:48:21,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 01:48:21,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 01:48:21,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 01:48:21,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 01:48:21,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 01:48:21,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 01:48:21,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 01:48:21,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 01:48:21,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 01:48:21,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 01:48:21,301 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 01:48:21,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 01:48:21,302 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 01:48:21,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 01:48:21,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 01:48:21,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 01:48:21,737 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 01:48:21,738 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 01:48:21,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-10-29 01:48:21,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ef86fc9bb/50b66c96108241d2b6f2fbb6e9de1104/FLAG7a0214a8a [2020-10-29 01:48:22,756 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 01:48:22,758 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 [2020-10-29 01:48:22,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ef86fc9bb/50b66c96108241d2b6f2fbb6e9de1104/FLAG7a0214a8a [2020-10-29 01:48:23,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ef86fc9bb/50b66c96108241d2b6f2fbb6e9de1104 [2020-10-29 01:48:23,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 01:48:23,257 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 01:48:23,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 01:48:23,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 01:48:23,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 01:48:23,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 01:48:23" (1/1) ... [2020-10-29 01:48:23,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29673859 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:48:23, skipping insertion in model container [2020-10-29 01:48:23,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 01:48:23" (1/1) ... [2020-10-29 01:48:23,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 01:48:23,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 01:48:25,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 01:48:25,418 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 01:48:25,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 01:48:26,232 INFO L208 MainTranslator]: Completed translation [2020-10-29 01:48:26,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:48:26 WrapperNode [2020-10-29 01:48:26,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 01:48:26,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 01:48:26,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 01:48:26,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 01:48:26,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:48:26" (1/1) ... [2020-10-29 01:48:26,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:48:26" (1/1) ... [2020-10-29 01:48:26,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:48:26" (1/1) ... [2020-10-29 01:48:26,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:48:26" (1/1) ... [2020-10-29 01:48:26,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:48:26" (1/1) ... [2020-10-29 01:48:26,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:48:26" (1/1) ... [2020-10-29 01:48:26,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:48:26" (1/1) ... [2020-10-29 01:48:26,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 01:48:26,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 01:48:26,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 01:48:26,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 01:48:26,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:48:26" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 01:48:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 01:48:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 01:48:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-29 01:48:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-29 01:48:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 01:48:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 01:48:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-29 01:48:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 01:48:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 01:48:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 01:48:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2020-10-29 01:48:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 01:48:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 01:48:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 01:48:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 01:48:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 01:48:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 01:48:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 01:48:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 01:48:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 01:48:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-29 01:48:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-29 01:48:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-29 01:48:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-29 01:48:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2020-10-29 01:48:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 01:48:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 01:48:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-29 01:48:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2020-10-29 01:48:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-29 01:48:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-29 01:48:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 01:48:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 01:48:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-10-29 01:48:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_yield_blocking [2020-10-29 01:48:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_claim_parport_or_block [2020-10-29 01:48:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release_parport [2020-10-29 01:48:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_preempt [2020-10-29 01:48:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_negotiate [2020-10-29 01:48:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_reset [2020-10-29 01:48:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_error [2020-10-29 01:48:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_check_status [2020-10-29 01:48:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_wait_ready [2020-10-29 01:48:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_write [2020-10-29 01:48:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_read [2020-10-29 01:48:26,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_open [2020-10-29 01:48:26,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release [2020-10-29 01:48:26,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_do_ioctl [2020-10-29 01:48:26,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_set_timeout [2020-10-29 01:48:26,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_ioctl [2020-10-29 01:48:26,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_compat_ioctl [2020-10-29 01:48:26,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_console_write [2020-10-29 01:48:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_register [2020-10-29 01:48:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_attach [2020-10-29 01:48:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_detach [2020-10-29 01:48:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init [2020-10-29 01:48:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init_module [2020-10-29 01:48:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_cleanup_module [2020-10-29 01:48:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-29 01:48:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_parport_driver_1 [2020-10-29 01:48:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 01:48:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 01:48:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 01:48:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-29 01:48:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-29 01:48:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-29 01:48:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-29 01:48:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2020-10-29 01:48:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2020-10-29 01:48:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-29 01:48:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2020-10-29 01:48:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-29 01:48:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2020-10-29 01:48:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-29 01:48:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-29 01:48:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-29 01:48:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2020-10-29 01:48:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-29 01:48:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2020-10-29 01:48:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2020-10-29 01:48:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2020-10-29 01:48:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2020-10-29 01:48:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_24 [2020-10-29 01:48:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2020-10-29 01:48:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 01:48:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-29 01:48:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 01:48:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 01:48:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 01:48:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 01:48:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-29 01:48:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-29 01:48:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-29 01:48:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-29 01:48:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-29 01:48:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-29 01:48:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-29 01:48:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-29 01:48:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-29 01:48:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-29 01:48:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-29 01:48:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-29 01:48:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-29 01:48:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-29 01:48:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-29 01:48:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-29 01:48:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-29 01:48:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-29 01:48:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-29 01:48:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-29 01:48:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-29 01:48:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-29 01:48:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lp_mutex [2020-10-29 01:48:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lp_mutex [2020-10-29 01:48:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lp_mutex [2020-10-29 01:48:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lp_mutex [2020-10-29 01:48:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2020-10-29 01:48:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lp_mutex [2020-10-29 01:48:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lp_mutex [2020-10-29 01:48:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lp_mutex [2020-10-29 01:48:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lp_mutex [2020-10-29 01:48:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lp_mutex [2020-10-29 01:48:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lp_mutex [2020-10-29 01:48:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-29 01:48:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-29 01:48:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-29 01:48:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-29 01:48:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 01:48:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-29 01:48:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-29 01:48:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-29 01:48:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-29 01:48:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-29 01:48:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-29 01:48:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2020-10-29 01:48:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2020-10-29 01:48:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2020-10-29 01:48:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2020-10-29 01:48:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2020-10-29 01:48:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2020-10-29 01:48:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2020-10-29 01:48:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2020-10-29 01:48:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2020-10-29 01:48:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2020-10-29 01:48:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2020-10-29 01:48:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 01:48:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2020-10-29 01:48:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-29 01:48:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 01:48:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-29 01:48:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-29 01:48:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 01:48:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-29 01:48:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 01:48:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __parport_register_driver [2020-10-29 01:48:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-29 01:48:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-29 01:48:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-29 01:48:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 01:48:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 01:48:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-29 01:48:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_get_timeval [2020-10-29 01:48:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-29 01:48:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-29 01:48:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-29 01:48:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_close_1 [2020-10-29 01:48:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 01:48:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2020-10-29 01:48:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-29 01:48:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-29 01:48:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-29 01:48:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-29 01:48:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-29 01:48:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-29 01:48:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-29 01:48:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 01:48:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-29 01:48:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2020-10-29 01:48:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2020-10-29 01:48:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_negotiate [2020-10-29 01:48:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_read [2020-10-29 01:48:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2020-10-29 01:48:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2020-10-29 01:48:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_set_timeout [2020-10-29 01:48:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2020-10-29 01:48:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_driver [2020-10-29 01:48:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_write [2020-10-29 01:48:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-29 01:48:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 01:48:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure register_console [2020-10-29 01:48:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 01:48:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-29 01:48:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-29 01:48:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_console [2020-10-29 01:48:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-29 01:48:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 01:48:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 01:48:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 01:48:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 01:48:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 01:48:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 01:48:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 01:48:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 01:48:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 01:48:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 01:48:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 01:48:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-29 01:48:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 01:48:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 01:48:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 01:48:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2020-10-29 01:48:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-29 01:48:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-29 01:48:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 01:48:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 01:48:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 01:48:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 01:48:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 01:48:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-29 01:48:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-29 01:48:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 01:48:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 01:48:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2020-10-29 01:48:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 01:48:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-29 01:48:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2020-10-29 01:48:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 01:48:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-29 01:48:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-29 01:48:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-29 01:48:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-29 01:48:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-29 01:48:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-29 01:48:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-29 01:48:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2020-10-29 01:48:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2020-10-29 01:48:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 01:48:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 01:48:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 01:48:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 01:48:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 01:48:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 01:48:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 01:48:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 01:48:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 01:48:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 01:48:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 01:48:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 01:48:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 01:48:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 01:48:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 01:48:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-29 01:48:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2020-10-29 01:48:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2020-10-29 01:48:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2020-10-29 01:48:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-29 01:48:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-29 01:48:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-29 01:48:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2020-10-29 01:48:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-29 01:48:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2020-10-29 01:48:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2020-10-29 01:48:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-29 01:48:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-29 01:48:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-29 01:48:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-29 01:48:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lp_mutex [2020-10-29 01:48:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lp_mutex [2020-10-29 01:48:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-29 01:48:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-29 01:48:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-29 01:48:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2020-10-29 01:48:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2020-10-29 01:48:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-29 01:48:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-29 01:48:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 01:48:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-29 01:48:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-29 01:48:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-29 01:48:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-29 01:48:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 01:48:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-29 01:48:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 01:48:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-29 01:48:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-29 01:48:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2020-10-29 01:48:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 01:48:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 01:48:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 01:48:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-29 01:48:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_parport_driver_1 [2020-10-29 01:48:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 01:48:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-29 01:48:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 01:48:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2020-10-29 01:48:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-29 01:48:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-29 01:48:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-29 01:48:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_24 [2020-10-29 01:48:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-29 01:48:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2020-10-29 01:48:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-29 01:48:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 01:48:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 01:48:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-29 01:48:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-29 01:48:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 01:48:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 01:48:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure register_console [2020-10-29 01:48:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2020-10-29 01:48:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-29 01:48:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-29 01:48:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-29 01:48:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-29 01:48:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-10-29 01:48:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure compat_get_timeval [2020-10-29 01:48:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure __parport_register_driver [2020-10-29 01:48:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_driver [2020-10-29 01:48:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2020-10-29 01:48:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2020-10-29 01:48:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2020-10-29 01:48:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2020-10-29 01:48:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2020-10-29 01:48:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure parport_yield_blocking [2020-10-29 01:48:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure parport_negotiate [2020-10-29 01:48:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure parport_write [2020-10-29 01:48:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure parport_read [2020-10-29 01:48:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure parport_set_timeout [2020-10-29 01:48:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure lp_claim_parport_or_block [2020-10-29 01:48:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release_parport [2020-10-29 01:48:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure lp_preempt [2020-10-29 01:48:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure lp_negotiate [2020-10-29 01:48:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure lp_reset [2020-10-29 01:48:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-29 01:48:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-29 01:48:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure lp_error [2020-10-29 01:48:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 01:48:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 01:48:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 01:48:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure lp_check_status [2020-10-29 01:48:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure lp_wait_ready [2020-10-29 01:48:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure lp_write [2020-10-29 01:48:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure lp_read [2020-10-29 01:48:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure lp_open [2020-10-29 01:48:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release [2020-10-29 01:48:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure lp_do_ioctl [2020-10-29 01:48:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure lp_set_timeout [2020-10-29 01:48:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure lp_ioctl [2020-10-29 01:48:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure lp_compat_ioctl [2020-10-29 01:48:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure lp_console_write [2020-10-29 01:48:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure lp_register [2020-10-29 01:48:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure lp_attach [2020-10-29 01:48:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure lp_detach [2020-10-29 01:48:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init [2020-10-29 01:48:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init_module [2020-10-29 01:48:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure lp_cleanup_module [2020-10-29 01:48:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2020-10-29 01:48:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-29 01:48:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-29 01:48:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-29 01:48:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 01:48:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_close_1 [2020-10-29 01:48:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 01:48:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-29 01:48:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 01:48:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 01:48:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-29 01:48:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 01:48:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 01:48:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-29 01:48:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-29 01:48:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-29 01:48:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-29 01:48:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-29 01:48:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-29 01:48:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-29 01:48:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-29 01:48:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-29 01:48:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-29 01:48:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-29 01:48:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-29 01:48:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-29 01:48:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-29 01:48:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-29 01:48:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-29 01:48:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-29 01:48:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-29 01:48:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lp_mutex [2020-10-29 01:48:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lp_mutex [2020-10-29 01:48:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lp_mutex [2020-10-29 01:48:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2020-10-29 01:48:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lp_mutex [2020-10-29 01:48:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lp_mutex [2020-10-29 01:48:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lp_mutex [2020-10-29 01:48:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lp_mutex [2020-10-29 01:48:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lp_mutex [2020-10-29 01:48:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-29 01:48:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-29 01:48:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 01:48:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-29 01:48:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-29 01:48:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-29 01:48:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-29 01:48:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-29 01:48:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2020-10-29 01:48:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2020-10-29 01:48:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2020-10-29 01:48:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2020-10-29 01:48:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2020-10-29 01:48:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2020-10-29 01:48:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2020-10-29 01:48:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2020-10-29 01:48:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2020-10-29 01:48:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 01:48:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 01:48:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 01:48:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 01:48:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 01:48:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 01:48:27,590 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 01:48:30,586 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 01:48:30,586 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 01:48:30,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 01:48:30 BoogieIcfgContainer [2020-10-29 01:48:30,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 01:48:30,593 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 01:48:30,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 01:48:30,597 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 01:48:30,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 01:48:23" (1/3) ... [2020-10-29 01:48:30,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f314d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 01:48:30, skipping insertion in model container [2020-10-29 01:48:30,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:48:26" (2/3) ... [2020-10-29 01:48:30,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f314d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 01:48:30, skipping insertion in model container [2020-10-29 01:48:30,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 01:48:30" (3/3) ... [2020-10-29 01:48:30,600 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-10-29 01:48:30,609 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 01:48:30,615 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 01:48:30,629 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 01:48:30,664 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 01:48:30,665 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 01:48:30,665 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 01:48:30,665 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 01:48:30,665 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 01:48:30,665 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 01:48:30,665 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 01:48:30,665 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 01:48:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states. [2020-10-29 01:48:30,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-10-29 01:48:30,738 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:48:30,740 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] [2020-10-29 01:48:30,740 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:48:30,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:48:30,747 INFO L82 PathProgramCache]: Analyzing trace with hash 657096087, now seen corresponding path program 1 times [2020-10-29 01:48:30,756 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:48:30,757 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [353484863] [2020-10-29 01:48:30,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:48:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:31,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:31,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:31,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:31,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:32,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:32,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:32,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:34,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:36,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:36,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 321 [2020-10-29 01:48:36,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 01:48:36,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-29 01:48:36,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:36,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:36,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:36,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 137 [2020-10-29 01:48:36,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:36,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 01:48:37,555 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 373 [2020-10-29 01:48:37,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:48:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:37,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:37,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:37,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:37,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:37,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-29 01:48:37,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:37,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:37,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:37,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:37,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:37,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:37,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:37,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:37,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:37,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:37,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:37,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:37,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 01:48:37,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:37,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:37,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:37,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:48:37,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:37,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:37,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:37,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:37,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:37,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:37,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:37,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:48:37,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:37,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:37,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:37,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:37,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:37,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:37,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:37,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:37,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:37,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:37,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:37,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:48:37,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:37,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:37,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:37,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:48:37,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:37,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:37,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:48:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:38,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:38,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 01:48:38,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:38,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:38,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:48:38,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:38,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:38,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:48:38,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:38,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:48:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:38,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:38,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 01:48:38,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:38,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:38,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:48:38,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:38,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:38,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:48:38,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:48:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:38,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:38,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 01:48:38,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:38,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:38,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:48:38,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:38,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:38,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:48:38,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:48:38,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:48:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:38,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:38,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 01:48:38,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:48:38,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:38,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:38,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:48:38,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:38,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:38,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:48:38,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:48:38,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:48:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:38,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:38,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 01:48:38,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:48:38,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:38,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:38,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:48:38,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:38,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:38,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:48:38,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:48:38,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 01:48:38,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:48:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:48:38,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:38,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:48:38,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 01:48:38,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:48:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:38,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:38,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 01:48:38,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:38,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 01:48:38,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:38,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:38,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:48:38,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 01:48:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:38,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:38,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 01:48:38,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:38,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:38,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:38,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:48:38,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:38,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 01:48:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:38,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:38,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-29 01:48:38,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:38,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:38,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:38,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:38,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:48:38,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:38,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:38,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 01:48:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:38,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:38,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:38,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:38,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:38,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-29 01:48:38,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:38,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:38,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:38,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:38,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:38,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:39,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:39,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:48:39,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:39,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 01:48:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:39,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:39,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-29 01:48:39,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:39,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:39,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:39,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:48:39,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:39,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 01:48:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:39,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:39,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-29 01:48:39,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:39,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:39,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:39,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:48:39,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:39,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-29 01:48:39,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:39,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:39,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-29 01:48:39,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:39,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:39,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:39,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:48:39,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:39,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-29 01:48:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:39,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:39,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-29 01:48:39,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:39,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:39,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:39,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:48:39,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:39,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-29 01:48:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:39,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:39,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-29 01:48:39,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:39,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:39,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:39,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:48:39,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:39,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-29 01:48:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:48:39,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:39,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 01:48:39,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:48:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 01:48:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:39,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:39,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:39,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:39,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:39,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:48:39,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:39,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:39,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:39,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:39,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:39,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:39,913 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2020-10-29 01:48:39,914 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [353484863] [2020-10-29 01:48:39,916 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 01:48:39,916 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-29 01:48:39,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690755249] [2020-10-29 01:48:39,923 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 01:48:39,923 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:48:39,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 01:48:39,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2020-10-29 01:48:39,940 INFO L87 Difference]: Start difference. First operand 1370 states. Second operand 7 states. [2020-10-29 01:48:51,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:48:51,012 INFO L93 Difference]: Finished difference Result 2289 states and 3082 transitions. [2020-10-29 01:48:51,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 01:48:51,015 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 231 [2020-10-29 01:48:51,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:48:51,058 INFO L225 Difference]: With dead ends: 2289 [2020-10-29 01:48:51,058 INFO L226 Difference]: Without dead ends: 1180 [2020-10-29 01:48:51,074 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2020-10-29 01:48:51,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1180 states. [2020-10-29 01:48:51,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1180 to 1086. [2020-10-29 01:48:51,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1086 states. [2020-10-29 01:48:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 1086 states and 1413 transitions. [2020-10-29 01:48:51,534 INFO L78 Accepts]: Start accepts. Automaton has 1086 states and 1413 transitions. Word has length 231 [2020-10-29 01:48:51,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:48:51,539 INFO L481 AbstractCegarLoop]: Abstraction has 1086 states and 1413 transitions. [2020-10-29 01:48:51,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 01:48:51,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1413 transitions. [2020-10-29 01:48:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-10-29 01:48:51,558 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:48:51,559 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] [2020-10-29 01:48:51,559 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 01:48:51,559 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:48:51,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:48:51,561 INFO L82 PathProgramCache]: Analyzing trace with hash -334965749, now seen corresponding path program 1 times [2020-10-29 01:48:51,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:48:51,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [562816840] [2020-10-29 01:48:51,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:48:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:51,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:52,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:52,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:52,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:52,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:56,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:56,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 321 [2020-10-29 01:48:56,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 01:48:56,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5057 [2020-10-29 01:48:56,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:56,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:56,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 01:48:56,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 195 [2020-10-29 01:48:56,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 01:48:56,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:57,909 WARN L193 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2020-10-29 01:48:57,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:48:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:57,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:58,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-10-29 01:48:58,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:58,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 01:48:58,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:58,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:58,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:48:58,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:58,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:58,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:48:58,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:58,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:48:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:58,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 01:48:58,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:58,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:48:58,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:58,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:58,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:48:58,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:48:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:58,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:48:58,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:58,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:58,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:48:58,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:58,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:48:58,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:48:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:58,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:48:58,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:58,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:48:58,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:58,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:48:58,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:48:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:58,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 01:48:58,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:58,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:48:58,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:58,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:48:58,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:58,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:48:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:58,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 01:48:58,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:58,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:48:58,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:58,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:48:58,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:48:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:48:58,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:48:58,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:48:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:58,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:58,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 01:48:58,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:58,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:48:58,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 01:48:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:58,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:58,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 01:48:58,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:58,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:58,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:48:58,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 01:48:58,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 01:48:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:58,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:58,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 01:48:58,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:58,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:48:58,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:58,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:58,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 01:48:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:58,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 01:48:58,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 01:48:58,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 01:48:58,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:48:58,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:58,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:58,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:58,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:58,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:58,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:58,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 01:48:58,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:58,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:58,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 01:48:58,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:58,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 01:48:58,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:59,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 01:48:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:59,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:59,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:59,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:59,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 01:48:59,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:59,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:59,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:59,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:59,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:59,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:59,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:59,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:48:59,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:59,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:59,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:59,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:59,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:59,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:59,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 01:48:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:59,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:59,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:59,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:59,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 01:48:59,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:59,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:59,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:59,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:59,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:59,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:59,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:59,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:59,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:59,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:59,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:48:59,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:59,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:59,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:59,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:59,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:59,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:59,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-29 01:48:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:59,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:59,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:59,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:59,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-29 01:48:59,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:59,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:59,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:59,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:59,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:59,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:59,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:59,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:59,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:59,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:59,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:59,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:48:59,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:59,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:59,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:59,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:59,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:59,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:59,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-29 01:48:59,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:59,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:59,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:59,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:59,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-29 01:48:59,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:59,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:59,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:59,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:59,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:59,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:59,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:59,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:59,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:59,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:59,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:48:59,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:59,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:59,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:59,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:59,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:59,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:59,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-29 01:48:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:59,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:59,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:59,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:59,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 01:48:59,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:59,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:59,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:59,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:48:59,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:59,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:59,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:59,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:59,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:59,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:59,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:48:59,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:59,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:59,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:59,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:59,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:59,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:59,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-29 01:48:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:59,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:59,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:48:59,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:59,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 01:48:59,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:59,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:59,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:59,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:48:59,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:59,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:59,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 01:48:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:59,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:59,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:59,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:59,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:59,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 01:48:59,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:59,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:59,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:59,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:59,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:59,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:59,774 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 21 proven. 35 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2020-10-29 01:48:59,774 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [562816840] [2020-10-29 01:48:59,775 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 01:48:59,775 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 01:48:59,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504251391] [2020-10-29 01:48:59,778 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 01:48:59,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:48:59,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 01:48:59,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-29 01:48:59,779 INFO L87 Difference]: Start difference. First operand 1086 states and 1413 transitions. Second operand 11 states. [2020-10-29 01:49:02,153 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-29 01:49:03,297 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 381 [2020-10-29 01:49:04,434 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 376 [2020-10-29 01:49:05,576 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 378 [2020-10-29 01:49:06,901 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 379 [2020-10-29 01:49:20,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:49:20,918 INFO L93 Difference]: Finished difference Result 2243 states and 2927 transitions. [2020-10-29 01:49:20,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 01:49:20,919 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 231 [2020-10-29 01:49:20,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:49:20,928 INFO L225 Difference]: With dead ends: 2243 [2020-10-29 01:49:20,929 INFO L226 Difference]: Without dead ends: 1185 [2020-10-29 01:49:20,934 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-10-29 01:49:20,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1185 states. [2020-10-29 01:49:21,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1185 to 1094. [2020-10-29 01:49:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1094 states. [2020-10-29 01:49:21,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1422 transitions. [2020-10-29 01:49:21,207 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1422 transitions. Word has length 231 [2020-10-29 01:49:21,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:49:21,208 INFO L481 AbstractCegarLoop]: Abstraction has 1094 states and 1422 transitions. [2020-10-29 01:49:21,208 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 01:49:21,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1422 transitions. [2020-10-29 01:49:21,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2020-10-29 01:49:21,213 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:49:21,214 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, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:49:21,214 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 01:49:21,214 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:49:21,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:49:21,215 INFO L82 PathProgramCache]: Analyzing trace with hash -917368089, now seen corresponding path program 1 times [2020-10-29 01:49:21,215 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:49:21,215 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1715681104] [2020-10-29 01:49:21,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:49:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:21,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:21,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:21,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:22,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:22,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:26,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:26,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 325 [2020-10-29 01:49:26,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 01:49:26,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5330 [2020-10-29 01:49:26,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:26,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:26,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 01:49:26,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 195 [2020-10-29 01:49:26,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 01:49:26,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:27,808 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 373 [2020-10-29 01:49:27,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:49:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:27,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:27,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:27,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:27,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:27,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-29 01:49:27,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:27,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:27,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:27,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:27,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:27,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:27,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:27,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:28,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 01:49:28,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:28,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:49:28,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:28,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:28,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:49:28,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:28,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:49:28,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:28,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:28,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:49:28,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:28,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:28,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:49:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:28,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:49:28,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:28,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:28,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:28,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:28,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:49:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:28,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:49:28,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:49:28,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:28,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:28,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:28,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:28,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:49:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:28,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:49:28,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:28,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:28,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:28,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:28,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:49:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:28,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:49:28,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:28,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:28,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:28,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:28,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:49:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:49:28,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:49:28,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:49:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:49:28,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:28,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 01:49:28,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:28,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:49:28,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 01:49:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:49:28,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:28,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-29 01:49:28,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:28,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:49:28,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 01:49:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:49:28,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:28,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 01:49:28,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:49:28,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:28,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:49:28,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:28,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:28,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:49:28,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 01:49:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:49:28,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 01:49:28,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 01:49:28,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 01:49:28,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 01:49:28,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:28,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:28,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:28,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:28,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 01:49:28,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:28,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-29 01:49:28,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:28,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:28,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 01:49:28,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:28,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 01:49:28,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:29,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 01:49:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:29,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:29,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:49:29,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:29,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-29 01:49:29,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:29,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:29,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:29,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:49:29,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:29,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:29,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:29,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:29,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 01:49:29,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:29,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:49:29,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:29,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:29,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:29,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:29,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:29,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:49:29,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 01:49:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:29,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:29,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:49:29,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:29,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-29 01:49:29,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:29,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:29,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:29,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:49:29,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:29,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:49:29,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:29,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:29,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:29,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:29,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:49:29,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:29,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:29,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:29,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:29,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:29,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:29,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 01:49:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:29,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:29,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:49:29,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:29,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 01:49:29,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:29,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:29,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:29,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:49:29,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:29,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:29,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:29,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:29,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:29,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:29,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:49:29,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:29,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:29,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:29,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:29,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:29,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:29,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-29 01:49:29,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:29,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:29,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:49:29,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:29,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 01:49:29,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:29,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:29,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:29,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:49:29,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:29,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:29,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:29,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:29,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 01:49:29,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:29,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:49:29,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:29,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:29,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:29,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:29,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:29,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:29,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-29 01:49:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:29,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:29,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:49:29,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:29,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 01:49:29,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:29,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:29,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:29,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:49:29,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:29,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:29,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:29,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:29,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 01:49:29,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:29,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:49:29,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:29,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:29,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:29,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:29,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:29,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:29,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-10-29 01:49:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:29,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:29,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:49:29,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:29,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 01:49:29,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:29,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:29,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:29,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:49:29,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:29,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:29,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 01:49:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:29,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:29,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:29,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:29,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:29,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:49:29,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:29,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:29,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:29,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:29,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:29,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 47 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2020-10-29 01:49:29,901 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1715681104] [2020-10-29 01:49:29,901 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 01:49:29,901 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 01:49:29,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438272213] [2020-10-29 01:49:29,903 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 01:49:29,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:49:29,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 01:49:29,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-29 01:49:29,903 INFO L87 Difference]: Start difference. First operand 1094 states and 1422 transitions. Second operand 12 states. [2020-10-29 01:49:34,126 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-29 01:49:35,358 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 381 [2020-10-29 01:49:36,613 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-29 01:49:38,036 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 379 [2020-10-29 01:49:52,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:49:52,310 INFO L93 Difference]: Finished difference Result 2257 states and 2942 transitions. [2020-10-29 01:49:52,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 01:49:52,312 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 235 [2020-10-29 01:49:52,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:49:52,327 INFO L225 Difference]: With dead ends: 2257 [2020-10-29 01:49:52,327 INFO L226 Difference]: Without dead ends: 1188 [2020-10-29 01:49:52,331 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=85, Invalid=257, Unknown=0, NotChecked=0, Total=342 [2020-10-29 01:49:52,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2020-10-29 01:49:52,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 1095. [2020-10-29 01:49:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1095 states. [2020-10-29 01:49:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1424 transitions. [2020-10-29 01:49:52,574 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1424 transitions. Word has length 235 [2020-10-29 01:49:52,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:49:52,575 INFO L481 AbstractCegarLoop]: Abstraction has 1095 states and 1424 transitions. [2020-10-29 01:49:52,575 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 01:49:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1424 transitions. [2020-10-29 01:49:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-10-29 01:49:52,580 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:49:52,581 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 8, 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] [2020-10-29 01:49:52,581 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 01:49:52,581 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:49:52,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:49:52,582 INFO L82 PathProgramCache]: Analyzing trace with hash 1090926859, now seen corresponding path program 2 times [2020-10-29 01:49:52,582 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:49:52,582 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [266820721] [2020-10-29 01:49:52,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:49:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:52,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:52,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:53,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:53,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:53,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:53,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:58,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:58,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 329 [2020-10-29 01:49:58,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 01:49:58,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5434 [2020-10-29 01:49:58,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:58,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:58,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 01:49:58,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 195 [2020-10-29 01:49:58,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 01:49:58,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,199 WARN L193 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2020-10-29 01:49:59,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:49:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:59,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-29 01:49:59,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:59,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:49:59,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:59,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:49:59,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:59,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:49:59,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:49:59,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:59,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:49:59,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:59,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:49:59,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:59,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:59,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:49:59,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:49:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:59,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:49:59,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:59,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:49:59,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:59,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:59,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:49:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:59,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:49:59,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:59,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:49:59,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:59,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:49:59,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:49:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:59,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:49:59,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:59,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:59,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:59,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:49:59,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:49:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:59,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:49:59,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:59,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:59,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:59,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:49:59,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:49:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:49:59,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:49:59,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:49:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:49:59,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:59,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-29 01:49:59,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:59,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:49:59,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 01:49:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:49:59,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:59,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 01:49:59,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:59,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:59,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 01:49:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:49:59,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:59,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-29 01:49:59,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:59,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:49:59,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:59,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:59,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:59,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:59,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 01:49:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:59,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:59,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:59,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 01:49:59,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:59,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-29 01:49:59,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:59,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:59,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 01:49:59,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 01:49:59,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 01:49:59,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:00,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:00,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:00,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:00,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 01:50:00,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:00,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 01:50:00,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:00,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:00,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 01:50:00,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:00,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 01:50:00,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:00,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 01:50:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:00,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:00,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 01:50:00,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:00,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-29 01:50:00,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:00,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:00,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:00,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 01:50:00,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:00,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:50:00,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:00,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:00,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 01:50:00,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:00,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:50:00,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:00,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:00,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:00,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:00,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:00,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:00,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-29 01:50:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:00,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:00,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:50:00,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:00,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 01:50:00,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:00,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:00,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:00,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:50:00,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:00,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:00,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:00,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:00,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:50:00,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:00,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:50:00,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:00,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:00,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:00,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:00,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:00,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:00,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-29 01:50:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:00,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:00,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:50:00,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:00,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 01:50:00,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:00,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:00,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:00,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:50:00,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:00,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:00,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:00,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:00,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:50:00,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:00,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:50:00,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:00,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:00,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:00,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:00,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:00,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:00,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-29 01:50:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:00,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:00,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 01:50:00,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:00,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-29 01:50:00,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:00,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:00,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:00,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 01:50:00,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:00,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:00,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:00,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:00,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 01:50:00,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:00,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:50:00,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:00,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:00,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:00,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:00,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:00,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:00,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-29 01:50:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:00,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:00,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 01:50:00,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:00,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-29 01:50:00,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:00,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:00,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:00,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 01:50:00,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:00,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:00,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:00,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:00,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:00,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 01:50:00,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:00,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:50:00,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:00,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:00,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:00,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:00,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:00,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:01,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-10-29 01:50:01,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:01,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:01,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:01,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:50:01,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:01,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 01:50:01,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:01,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:01,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:01,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:50:01,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:01,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:01,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 01:50:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:01,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:01,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:01,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:50:01,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:01,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:50:01,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:01,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:01,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:01,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:01,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:01,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:01,244 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 27 proven. 66 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2020-10-29 01:50:01,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [266820721] [2020-10-29 01:50:01,245 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 01:50:01,245 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 01:50:01,245 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153118169] [2020-10-29 01:50:01,245 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 01:50:01,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:50:01,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 01:50:01,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2020-10-29 01:50:01,246 INFO L87 Difference]: Start difference. First operand 1095 states and 1424 transitions. Second operand 13 states. [2020-10-29 01:50:06,329 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 389 [2020-10-29 01:50:07,475 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 376 [2020-10-29 01:50:08,636 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 379 [2020-10-29 01:50:10,031 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 394 [2020-10-29 01:50:26,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:50:26,955 INFO L93 Difference]: Finished difference Result 2270 states and 2964 transitions. [2020-10-29 01:50:26,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-29 01:50:26,956 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 239 [2020-10-29 01:50:26,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:50:26,965 INFO L225 Difference]: With dead ends: 2270 [2020-10-29 01:50:26,965 INFO L226 Difference]: Without dead ends: 1182 [2020-10-29 01:50:26,972 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=103, Invalid=317, Unknown=0, NotChecked=0, Total=420 [2020-10-29 01:50:26,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2020-10-29 01:50:27,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1094. [2020-10-29 01:50:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1094 states. [2020-10-29 01:50:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1421 transitions. [2020-10-29 01:50:27,177 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1421 transitions. Word has length 239 [2020-10-29 01:50:27,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:50:27,178 INFO L481 AbstractCegarLoop]: Abstraction has 1094 states and 1421 transitions. [2020-10-29 01:50:27,178 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 01:50:27,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1421 transitions. [2020-10-29 01:50:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-10-29 01:50:27,183 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:50:27,183 INFO L422 BasicCegarLoop]: trace histogram [27, 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] [2020-10-29 01:50:27,183 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 01:50:27,183 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:50:27,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:50:27,184 INFO L82 PathProgramCache]: Analyzing trace with hash 189002520, now seen corresponding path program 3 times [2020-10-29 01:50:27,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:50:27,184 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [512845759] [2020-10-29 01:50:27,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:50:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:27,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:27,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:27,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:28,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:28,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:32,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:32,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 348 [2020-10-29 01:50:32,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 01:50:32,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5063 [2020-10-29 01:50:32,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:32,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 01:50:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 204 [2020-10-29 01:50:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 01:50:32,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,544 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 373 [2020-10-29 01:50:33,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:50:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:50:33,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 01:50:33,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:50:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:50:33,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:50:33,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:50:33,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:50:33,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:50:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:50:33,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:50:33,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:50:33,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:50:33,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:50:33,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:50:33,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:50:33,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:50:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:50:33,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:50:33,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:50:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:50:33,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:50:33,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:50:33,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:50:33,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:50:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:50:33,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:50:33,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:50:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:50:33,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:50:33,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:50:33,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:50:33,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:50:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:50:33,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:50:33,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:50:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:50:33,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:50:33,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:50:33,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:50:33,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:50:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:50:33,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:50:33,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:50:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:50:33,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:50:33,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:50:33,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:50:33,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:50:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:50:33,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:50:33,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:50:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:33,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:50:33,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:33,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:50:33,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:33,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:33,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:33,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:33,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:33,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:33,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:50:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:33,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:33,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:34,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:34,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 01:50:34,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:34,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-29 01:50:34,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:34,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:34,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:34,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:34,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:34,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:34,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:34,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:34,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:34,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 01:50:34,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:34,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:50:34,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:34,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:34,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:34,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:34,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:34,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:34,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 01:50:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:34,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:34,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:34,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:34,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 01:50:34,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:34,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-29 01:50:34,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:34,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:34,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:34,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:34,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:34,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:50:34,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:34,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:34,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:34,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 01:50:34,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:34,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 01:50:34,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:34,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:34,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:34,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:34,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:34,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:34,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 01:50:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:34,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:34,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:34,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:34,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 01:50:34,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:34,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-29 01:50:34,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:34,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:34,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:34,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:34,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:34,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:34,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:34,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:34,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:34,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 01:50:34,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:34,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:50:34,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:34,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:34,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:34,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:34,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:34,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:34,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-29 01:50:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:34,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:34,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:34,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 01:50:34,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:34,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 01:50:34,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:34,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:34,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 01:50:34,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 01:50:34,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 01:50:34,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:34,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:34,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:34,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:34,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 01:50:34,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:34,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-29 01:50:34,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:34,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:34,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 01:50:34,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:34,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 01:50:34,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:50:34,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-29 01:50:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:34,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:34,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:34,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:34,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 01:50:34,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:34,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-29 01:50:34,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:34,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:34,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:34,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 01:50:34,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:34,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:35,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:35,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:35,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 01:50:35,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:35,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:50:35,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:35,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:35,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:35,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:35,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:35,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:35,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-29 01:50:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:35,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:35,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 01:50:35,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:35,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-29 01:50:35,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:35,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:35,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:35,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 01:50:35,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:35,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:50:35,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:35,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:35,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 01:50:35,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:35,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:50:35,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:35,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:35,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:35,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:35,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:35,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:35,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-29 01:50:35,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:35,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:35,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 01:50:35,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:35,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 01:50:35,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:35,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:35,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:35,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 01:50:35,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:35,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:35,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:35,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:35,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 01:50:35,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:35,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:50:35,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:35,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:35,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:35,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:35,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:35,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:35,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-29 01:50:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:35,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:35,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 01:50:35,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:35,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 176 [2020-10-29 01:50:35,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:35,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:35,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:35,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 01:50:35,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:35,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:35,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:35,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:35,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 01:50:35,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:35,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:50:35,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:35,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:35,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:35,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:35,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:35,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:35,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-29 01:50:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:35,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:35,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 01:50:35,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:50:35,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-29 01:50:35,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:35,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:35,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:35,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 01:50:35,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:35,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:35,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:50:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:35,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:35,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 01:50:35,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:35,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:50:35,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:35,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:35,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:35,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:35,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:35,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:35,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2020-10-29 01:50:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:35,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:35,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:50:35,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:35,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 01:50:35,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:35,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:35,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:35,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:50:35,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:35,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:35,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 01:50:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:50:35,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:50:35,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:50:35,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:50:35,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:50:35,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:50:35,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:50:35,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:50:35,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:50:35,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:50:35,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:50:35,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:50:35,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 66 proven. 116 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2020-10-29 01:50:35,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [512845759] [2020-10-29 01:50:35,899 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 01:50:35,899 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-29 01:50:35,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878091955] [2020-10-29 01:50:35,900 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 01:50:35,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:50:35,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 01:50:35,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-10-29 01:50:35,900 INFO L87 Difference]: Start difference. First operand 1094 states and 1421 transitions. Second operand 14 states. [2020-10-29 01:50:38,997 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 384 [2020-10-29 01:50:40,185 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-29 01:50:59,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:50:59,643 INFO L93 Difference]: Finished difference Result 2263 states and 2949 transitions. [2020-10-29 01:50:59,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 01:50:59,644 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 258 [2020-10-29 01:50:59,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:50:59,653 INFO L225 Difference]: With dead ends: 2263 [2020-10-29 01:50:59,654 INFO L226 Difference]: Without dead ends: 1183 [2020-10-29 01:50:59,658 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=67, Invalid=275, Unknown=0, NotChecked=0, Total=342 [2020-10-29 01:50:59,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2020-10-29 01:50:59,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 1095. [2020-10-29 01:50:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1095 states. [2020-10-29 01:50:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1422 transitions. [2020-10-29 01:50:59,874 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1422 transitions. Word has length 258 [2020-10-29 01:50:59,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:50:59,875 INFO L481 AbstractCegarLoop]: Abstraction has 1095 states and 1422 transitions. [2020-10-29 01:50:59,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 01:50:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1422 transitions. [2020-10-29 01:50:59,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2020-10-29 01:50:59,880 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:50:59,881 INFO L422 BasicCegarLoop]: trace histogram [36, 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] [2020-10-29 01:50:59,881 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 01:50:59,881 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:50:59,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:50:59,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1250754891, now seen corresponding path program 4 times [2020-10-29 01:50:59,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:50:59,882 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1822353655] [2020-10-29 01:50:59,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:51:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:00,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:00,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:00,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:00,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:05,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:05,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 357 [2020-10-29 01:51:05,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 01:51:05,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5331 [2020-10-29 01:51:05,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:05,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:05,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 01:51:05,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 169 [2020-10-29 01:51:05,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 01:51:05,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,626 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 373 [2020-10-29 01:51:06,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:51:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:06,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 01:51:06,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:51:06,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:51:06,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:06,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:51:06,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:06,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:06,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:51:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:51:06,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:51:06,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:06,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:51:06,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:06,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:51:06,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:51:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:51:06,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:51:06,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:06,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:06,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:06,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:51:06,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:51:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:51:06,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:51:06,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:06,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:51:06,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:06,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:06,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:51:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:51:06,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:51:06,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:06,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:06,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:06,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:06,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:51:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:51:06,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:51:06,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:06,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:51:06,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:06,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:51:06,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:06,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:51:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:06,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:06,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:06,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:51:06,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:06,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:06,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:06,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:06,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:06,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:06,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:06,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:51:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:07,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:07,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:51:07,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-29 01:51:07,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:07,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:07,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:07,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:07,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:07,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:07,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:07,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:07,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:07,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:51:07,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:07,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:07,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:07,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:07,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:07,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 01:51:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:07,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:07,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:07,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-29 01:51:07,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:07,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:07,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 01:51:07,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 01:51:07,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 01:51:07,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:07,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:07,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:07,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-29 01:51:07,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:07,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:07,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 01:51:07,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:07,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 01:51:07,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 01:51:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:07,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:07,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:51:07,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-29 01:51:07,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:07,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:07,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:07,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 01:51:07,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:07,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:07,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:07,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:07,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:51:07,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:07,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:07,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:07,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:07,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:07,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 01:51:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:07,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:07,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:07,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:51:07,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:07,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:07,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:07,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 01:51:07,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:07,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:07,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:07,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:07,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:51:07,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:07,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:07,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:07,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:07,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:07,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-29 01:51:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:07,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:07,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:07,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:51:07,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:07,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:07,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:07,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 01:51:07,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:07,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:07,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:07,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:07,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:51:07,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:07,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:07,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:07,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:07,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:07,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-29 01:51:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:07,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:07,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:51:07,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-29 01:51:07,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:07,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:07,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:07,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 01:51:07,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:07,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:07,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:07,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:07,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:51:07,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:07,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:07,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:07,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:07,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:07,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:07,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-29 01:51:07,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:07,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:07,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:08,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:08,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:08,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:51:08,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-29 01:51:08,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:08,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:08,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:08,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 01:51:08,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:08,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:08,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:08,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:08,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:08,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:08,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:08,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:51:08,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:08,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:08,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:08,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:08,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:08,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:08,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-29 01:51:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:08,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:08,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:08,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:08,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:08,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:51:08,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:08,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:08,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:08,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 01:51:08,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:08,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:08,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:08,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:08,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:08,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:08,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:08,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:51:08,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:08,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:08,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:08,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:08,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:08,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:08,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-10-29 01:51:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:08,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:08,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:08,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:08,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:08,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:51:08,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:08,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:08,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:08,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 01:51:08,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:08,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:08,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:08,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:08,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:08,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:08,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:08,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:51:08,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:08,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:08,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:08,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:08,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:08,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:08,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2020-10-29 01:51:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:08,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:08,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:08,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:51:08,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:08,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 01:51:08,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:08,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:08,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:08,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:51:08,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:08,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:08,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 01:51:08,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:08,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:08,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:08,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:08,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:08,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:51:08,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:08,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:08,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:08,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:08,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:08,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 31 proven. 227 refuted. 0 times theorem prover too weak. 1230 trivial. 0 not checked. [2020-10-29 01:51:08,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1822353655] [2020-10-29 01:51:08,392 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 01:51:08,392 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-29 01:51:08,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541226410] [2020-10-29 01:51:08,393 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 01:51:08,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:51:08,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 01:51:08,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2020-10-29 01:51:08,394 INFO L87 Difference]: Start difference. First operand 1095 states and 1422 transitions. Second operand 15 states. [2020-10-29 01:51:13,314 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 384 [2020-10-29 01:51:14,522 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-29 01:51:16,069 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 379 [2020-10-29 01:51:17,427 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 389 [2020-10-29 01:51:35,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:51:35,075 INFO L93 Difference]: Finished difference Result 2262 states and 2945 transitions. [2020-10-29 01:51:35,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 01:51:35,077 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 267 [2020-10-29 01:51:35,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:51:35,087 INFO L225 Difference]: With dead ends: 2262 [2020-10-29 01:51:35,087 INFO L226 Difference]: Without dead ends: 1186 [2020-10-29 01:51:35,091 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=91, Invalid=371, Unknown=0, NotChecked=0, Total=462 [2020-10-29 01:51:35,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1186 states. [2020-10-29 01:51:35,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1186 to 1098. [2020-10-29 01:51:35,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1098 states. [2020-10-29 01:51:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 1098 states and 1426 transitions. [2020-10-29 01:51:35,317 INFO L78 Accepts]: Start accepts. Automaton has 1098 states and 1426 transitions. Word has length 267 [2020-10-29 01:51:35,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:51:35,318 INFO L481 AbstractCegarLoop]: Abstraction has 1098 states and 1426 transitions. [2020-10-29 01:51:35,318 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 01:51:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1426 transitions. [2020-10-29 01:51:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2020-10-29 01:51:35,320 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:51:35,321 INFO L422 BasicCegarLoop]: trace histogram [41, 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] [2020-10-29 01:51:35,321 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 01:51:35,321 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:51:35,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:51:35,322 INFO L82 PathProgramCache]: Analyzing trace with hash 943596572, now seen corresponding path program 5 times [2020-10-29 01:51:35,322 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:51:35,322 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [997696083] [2020-10-29 01:51:35,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:51:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:35,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:35,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:35,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:36,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:40,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:40,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-29 01:51:40,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 01:51:40,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5114 [2020-10-29 01:51:40,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:40,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:40,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 01:51:40,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 341 [2020-10-29 01:51:40,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 01:51:40,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:41,761 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 373 [2020-10-29 01:51:41,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:51:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:41,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:41,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:41,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:41,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:41,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 01:51:41,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:41,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:41,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:41,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:41,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:41,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:41,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:41,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:41,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:41,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:41,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:51:41,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:41,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:51:41,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:41,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:41,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:41,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:41,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:41,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:41,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:41,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:41,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:41,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:41,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:41,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:41,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:41,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:41,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:41,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:41,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:41,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:41,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:41,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:41,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:41,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:41,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:41,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:41,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:41,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:41,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:41,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:41,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:41,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:41,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:51:41,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:41,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:41,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:41,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:51:41,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:41,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:51:41,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:41,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:41,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:41,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:41,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:41,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:41,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:41,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:41,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:41,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:41,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:41,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:51:41,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:41,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:41,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:41,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:41,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:41,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:41,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:41,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:41,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:41,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:41,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:41,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:41,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:41,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:41,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:41,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:41,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:41,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:41,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:51:41,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:41,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:41,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:41,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:51:41,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:41,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:51:41,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:41,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:41,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:41,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:41,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:41,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:41,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:41,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:41,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:41,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:41,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:41,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:51:41,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:41,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:41,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:41,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:41,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:41,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:41,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:41,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:41,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:41,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:41,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:41,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:51:41,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:41,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:41,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:41,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:41,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:41,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:51:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:51:42,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:51:42,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:42,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:42,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:42,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:42,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:51:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:51:42,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:51:42,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:42,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:42,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:42,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:51:42,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:51:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:51:42,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:51:42,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:51:42,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:42,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:51:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:42,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:51:42,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:51:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:51:42,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 01:51:42,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:51:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 01:51:42,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:51:42,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 01:51:42,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:51:42,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:51:42,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-29 01:51:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 01:51:42,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:51:42,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 01:51:42,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:51:42,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:51:42,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 01:51:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 01:51:42,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:51:42,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-29 01:51:42,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:51:42,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:51:42,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-29 01:51:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:42,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:51:42,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:42,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 01:51:42,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-29 01:51:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:42,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:51:42,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:42,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:51:42,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-29 01:51:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 01:51:42,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:51:42,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 01:51:42,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:51:42,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:51:42,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-29 01:51:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 01:51:42,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:51:42,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-29 01:51:42,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:51:42,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:51:42,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-10-29 01:51:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:42,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:51:42,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:42,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:51:42,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2020-10-29 01:51:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:51:42,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:51:42,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:51:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:42,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:42,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 01:51:42,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:42,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:51:42,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:42,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:51:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:51:42,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:42,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2020-10-29 01:51:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:42,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:43,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:43,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:51:43,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:43,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 161 [2020-10-29 01:51:43,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:43,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:43,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 01:51:43,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:43,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:51:43,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:43,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 01:51:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:51:43,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:51:43,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:51:43,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:51:43,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:51:43,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:51:43,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:51:43,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:51:43,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 01:51:43,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:51:43,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 01:51:43,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:51:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1723 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1723 trivial. 0 not checked. [2020-10-29 01:51:43,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [997696083] [2020-10-29 01:51:43,245 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:51:43,245 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 01:51:43,245 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850583930] [2020-10-29 01:51:43,246 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 01:51:43,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:51:43,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 01:51:43,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-29 01:51:43,247 INFO L87 Difference]: Start difference. First operand 1098 states and 1426 transitions. Second operand 12 states. [2020-10-29 01:51:47,086 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 375