/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 12:32:01,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 12:32:01,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 12:32:01,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 12:32:01,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 12:32:01,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 12:32:01,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 12:32:01,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 12:32:01,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 12:32:01,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 12:32:01,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 12:32:01,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 12:32:01,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 12:32:01,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 12:32:01,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 12:32:01,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 12:32:01,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 12:32:01,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 12:32:01,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 12:32:01,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 12:32:01,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 12:32:01,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 12:32:01,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 12:32:01,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 12:32:01,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 12:32:01,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 12:32:01,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 12:32:01,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 12:32:01,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 12:32:01,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 12:32:01,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 12:32:01,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 12:32:01,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 12:32:01,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 12:32:01,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 12:32:01,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 12:32:01,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 12:32:01,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 12:32:01,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 12:32:01,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 12:32:01,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 12:32:01,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 12:32:01,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 12:32:01,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 12:32:01,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 12:32:01,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 12:32:01,761 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 12:32:01,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 12:32:01,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 12:32:01,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 12:32:01,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 12:32:01,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 12:32:01,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 12:32:01,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 12:32:01,764 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 12:32:01,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 12:32:01,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 12:32:01,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 12:32:01,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 12:32:01,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 12:32:01,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 12:32:01,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 12:32:01,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 12:32:01,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 12:32:01,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 12:32:01,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 12:32:01,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 12:32:01,768 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 12:32:01,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 12:32:01,768 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 12:32:02,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 12:32:02,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 12:32:02,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 12:32:02,246 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 12:32:02,247 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 12:32:02,248 INFO L432 ainManager$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 [2020-10-27 12:32:02,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/27db544ed/e9c04216d66847418c9c913ad1dfb9f7/FLAG4f0b0c871 [2020-10-27 12:32:03,378 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 12:32:03,379 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 [2020-10-27 12:32:03,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/27db544ed/e9c04216d66847418c9c913ad1dfb9f7/FLAG4f0b0c871 [2020-10-27 12:32:03,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/27db544ed/e9c04216d66847418c9c913ad1dfb9f7 [2020-10-27 12:32:03,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 12:32:03,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 12:32:03,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 12:32:03,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 12:32:03,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 12:32:03,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:32:03" (1/1) ... [2020-10-27 12:32:03,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a74970b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:03, skipping insertion in model container [2020-10-27 12:32:03,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:32:03" (1/1) ... [2020-10-27 12:32:03,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 12:32:03,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 12:32:05,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 12:32:05,908 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 12:32:06,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 12:32:06,463 INFO L208 MainTranslator]: Completed translation [2020-10-27 12:32:06,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:06 WrapperNode [2020-10-27 12:32:06,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 12:32:06,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 12:32:06,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 12:32:06,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 12:32:06,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:06" (1/1) ... [2020-10-27 12:32:06,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:06" (1/1) ... [2020-10-27 12:32:06,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:06" (1/1) ... [2020-10-27 12:32:06,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:06" (1/1) ... [2020-10-27 12:32:06,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:06" (1/1) ... [2020-10-27 12:32:06,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:06" (1/1) ... [2020-10-27 12:32:06,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:06" (1/1) ... [2020-10-27 12:32:06,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 12:32:06,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 12:32:06,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 12:32:06,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 12:32:06,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:06" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 12:32:06,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 12:32:06,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 12:32:06,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-27 12:32:06,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-27 12:32:06,885 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 12:32:06,885 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 12:32:06,886 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-27 12:32:06,886 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-27 12:32:06,887 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-27 12:32:06,887 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-27 12:32:06,887 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2020-10-27 12:32:06,887 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 12:32:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 12:32:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 12:32:06,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-27 12:32:06,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-27 12:32:06,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 12:32:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 12:32:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 12:32:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 12:32:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-27 12:32:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-27 12:32:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-27 12:32:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-27 12:32:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2020-10-27 12:32:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 12:32:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 12:32:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-27 12:32:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2020-10-27 12:32:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-27 12:32:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-27 12:32:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-27 12:32:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-27 12:32:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-10-27 12:32:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_yield_blocking [2020-10-27 12:32:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_claim_parport_or_block [2020-10-27 12:32:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release_parport [2020-10-27 12:32:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_preempt [2020-10-27 12:32:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_negotiate [2020-10-27 12:32:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_reset [2020-10-27 12:32:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_error [2020-10-27 12:32:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_check_status [2020-10-27 12:32:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_wait_ready [2020-10-27 12:32:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_write [2020-10-27 12:32:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_read [2020-10-27 12:32:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_open [2020-10-27 12:32:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release [2020-10-27 12:32:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_do_ioctl [2020-10-27 12:32:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_set_timeout [2020-10-27 12:32:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_ioctl [2020-10-27 12:32:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_compat_ioctl [2020-10-27 12:32:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_console_write [2020-10-27 12:32:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_register [2020-10-27 12:32:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_attach [2020-10-27 12:32:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_detach [2020-10-27 12:32:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init [2020-10-27 12:32:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init_module [2020-10-27 12:32:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_cleanup_module [2020-10-27 12:32:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-27 12:32:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_parport_driver_1 [2020-10-27 12:32:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 12:32:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-27 12:32:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-27 12:32:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-27 12:32:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-27 12:32:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-27 12:32:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-27 12:32:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2020-10-27 12:32:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2020-10-27 12:32:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-27 12:32:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2020-10-27 12:32:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-27 12:32:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2020-10-27 12:32:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-27 12:32:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-27 12:32:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-27 12:32:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2020-10-27 12:32:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-27 12:32:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2020-10-27 12:32:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2020-10-27 12:32:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2020-10-27 12:32:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2020-10-27 12:32:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_24 [2020-10-27 12:32:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2020-10-27 12:32:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 12:32:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-27 12:32:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 12:32:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 12:32:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 12:32:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 12:32:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-27 12:32:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-27 12:32:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-27 12:32:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-27 12:32:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-27 12:32:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-27 12:32:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-27 12:32:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-27 12:32:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-27 12:32:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-27 12:32:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-27 12:32:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-27 12:32:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-27 12:32:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-27 12:32:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-27 12:32:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-27 12:32:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-27 12:32:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-27 12:32:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-27 12:32:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-27 12:32:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-27 12:32:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-27 12:32:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lp_mutex [2020-10-27 12:32:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lp_mutex [2020-10-27 12:32:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lp_mutex [2020-10-27 12:32:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lp_mutex [2020-10-27 12:32:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2020-10-27 12:32:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lp_mutex [2020-10-27 12:32:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lp_mutex [2020-10-27 12:32:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lp_mutex [2020-10-27 12:32:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lp_mutex [2020-10-27 12:32:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lp_mutex [2020-10-27 12:32:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lp_mutex [2020-10-27 12:32:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-27 12:32:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-27 12:32:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-27 12:32:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-27 12:32:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 12:32:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-27 12:32:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-27 12:32:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-27 12:32:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-27 12:32:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-27 12:32:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-27 12:32:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2020-10-27 12:32:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2020-10-27 12:32:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2020-10-27 12:32:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2020-10-27 12:32:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2020-10-27 12:32:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2020-10-27 12:32:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2020-10-27 12:32:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2020-10-27 12:32:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2020-10-27 12:32:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2020-10-27 12:32:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2020-10-27 12:32:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 12:32:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2020-10-27 12:32:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-27 12:32:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 12:32:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-27 12:32:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-27 12:32:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 12:32:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-27 12:32:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-27 12:32:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __parport_register_driver [2020-10-27 12:32:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-27 12:32:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-27 12:32:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-27 12:32:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-27 12:32:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-27 12:32:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-27 12:32:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_get_timeval [2020-10-27 12:32:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-27 12:32:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-27 12:32:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-27 12:32:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_close_1 [2020-10-27 12:32:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 12:32:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2020-10-27 12:32:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-27 12:32:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-27 12:32:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-27 12:32:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-27 12:32:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-27 12:32:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-27 12:32:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-27 12:32:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 12:32:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-27 12:32:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2020-10-27 12:32:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2020-10-27 12:32:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_negotiate [2020-10-27 12:32:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_read [2020-10-27 12:32:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2020-10-27 12:32:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2020-10-27 12:32:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_set_timeout [2020-10-27 12:32:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2020-10-27 12:32:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_driver [2020-10-27 12:32:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_write [2020-10-27 12:32:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-27 12:32:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 12:32:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure register_console [2020-10-27 12:32:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-27 12:32:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-27 12:32:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-27 12:32:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_console [2020-10-27 12:32:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-27 12:32:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 12:32:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 12:32:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 12:32:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 12:32:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 12:32:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 12:32:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 12:32:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 12:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 12:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 12:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 12:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-27 12:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-27 12:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-27 12:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 12:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2020-10-27 12:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-27 12:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-27 12:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 12:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 12:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-27 12:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-27 12:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 12:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-27 12:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-27 12:32:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-27 12:32:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-27 12:32:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2020-10-27 12:32:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-27 12:32:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-27 12:32:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2020-10-27 12:32:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 12:32:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-27 12:32:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-27 12:32:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-27 12:32:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-27 12:32:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-27 12:32:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-27 12:32:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-27 12:32:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2020-10-27 12:32:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2020-10-27 12:32:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 12:32:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 12:32:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 12:32:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 12:32:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 12:32:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 12:32:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 12:32:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 12:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 12:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-27 12:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-27 12:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 12:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 12:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 12:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 12:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-27 12:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2020-10-27 12:32:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2020-10-27 12:32:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2020-10-27 12:32:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-27 12:32:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-27 12:32:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-27 12:32:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2020-10-27 12:32:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-27 12:32:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2020-10-27 12:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2020-10-27 12:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-27 12:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-27 12:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-27 12:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-27 12:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lp_mutex [2020-10-27 12:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lp_mutex [2020-10-27 12:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-27 12:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-27 12:32:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-27 12:32:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2020-10-27 12:32:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2020-10-27 12:32:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-27 12:32:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-27 12:32:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 12:32:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-27 12:32:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-27 12:32:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-27 12:32:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-27 12:32:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-27 12:32:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-27 12:32:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 12:32:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-27 12:32:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-27 12:32:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2020-10-27 12:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 12:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 12:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 12:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-27 12:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_parport_driver_1 [2020-10-27 12:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 12:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-27 12:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 12:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2020-10-27 12:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-27 12:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-27 12:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-27 12:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_24 [2020-10-27 12:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-27 12:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2020-10-27 12:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-27 12:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-27 12:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-27 12:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-27 12:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-27 12:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-27 12:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-27 12:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure register_console [2020-10-27 12:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2020-10-27 12:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-27 12:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-27 12:32:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-27 12:32:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-27 12:32:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-10-27 12:32:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure compat_get_timeval [2020-10-27 12:32:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure __parport_register_driver [2020-10-27 12:32:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_driver [2020-10-27 12:32:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2020-10-27 12:32:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2020-10-27 12:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2020-10-27 12:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2020-10-27 12:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2020-10-27 12:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure parport_yield_blocking [2020-10-27 12:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure parport_negotiate [2020-10-27 12:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure parport_write [2020-10-27 12:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure parport_read [2020-10-27 12:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure parport_set_timeout [2020-10-27 12:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure lp_claim_parport_or_block [2020-10-27 12:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release_parport [2020-10-27 12:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure lp_preempt [2020-10-27 12:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure lp_negotiate [2020-10-27 12:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure lp_reset [2020-10-27 12:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-27 12:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-27 12:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure lp_error [2020-10-27 12:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 12:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 12:32:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 12:32:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure lp_check_status [2020-10-27 12:32:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure lp_wait_ready [2020-10-27 12:32:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure lp_write [2020-10-27 12:32:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure lp_read [2020-10-27 12:32:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure lp_open [2020-10-27 12:32:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release [2020-10-27 12:32:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure lp_do_ioctl [2020-10-27 12:32:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure lp_set_timeout [2020-10-27 12:32:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure lp_ioctl [2020-10-27 12:32:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure lp_compat_ioctl [2020-10-27 12:32:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure lp_console_write [2020-10-27 12:32:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure lp_register [2020-10-27 12:32:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure lp_attach [2020-10-27 12:32:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure lp_detach [2020-10-27 12:32:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init [2020-10-27 12:32:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init_module [2020-10-27 12:32:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure lp_cleanup_module [2020-10-27 12:32:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2020-10-27 12:32:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-27 12:32:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-27 12:32:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-27 12:32:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 12:32:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_close_1 [2020-10-27 12:32:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 12:32:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-27 12:32:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 12:32:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 12:32:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-27 12:32:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 12:32:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 12:32:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-27 12:32:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-27 12:32:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-27 12:32:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-27 12:32:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-27 12:32:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-27 12:32:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-27 12:32:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-27 12:32:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-27 12:32:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-27 12:32:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-27 12:32:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-27 12:32:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-27 12:32:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-27 12:32:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-27 12:32:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-27 12:32:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-27 12:32:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-27 12:32:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lp_mutex [2020-10-27 12:32:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lp_mutex [2020-10-27 12:32:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lp_mutex [2020-10-27 12:32:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2020-10-27 12:32:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lp_mutex [2020-10-27 12:32:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lp_mutex [2020-10-27 12:32:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lp_mutex [2020-10-27 12:32:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lp_mutex [2020-10-27 12:32:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lp_mutex [2020-10-27 12:32:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-27 12:32:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-27 12:32:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 12:32:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-27 12:32:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-27 12:32:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-27 12:32:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-27 12:32:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-27 12:32:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2020-10-27 12:32:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2020-10-27 12:32:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2020-10-27 12:32:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2020-10-27 12:32:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2020-10-27 12:32:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2020-10-27 12:32:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2020-10-27 12:32:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2020-10-27 12:32:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2020-10-27 12:32:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-27 12:32:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 12:32:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 12:32:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 12:32:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 12:32:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 12:32:07,984 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 12:32:11,186 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 12:32:11,187 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 12:32:11,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:32:11 BoogieIcfgContainer [2020-10-27 12:32:11,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 12:32:11,194 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 12:32:11,194 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 12:32:11,197 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 12:32:11,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:32:03" (1/3) ... [2020-10-27 12:32:11,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43661e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:32:11, skipping insertion in model container [2020-10-27 12:32:11,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:06" (2/3) ... [2020-10-27 12:32:11,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43661e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:32:11, skipping insertion in model container [2020-10-27 12:32:11,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:32:11" (3/3) ... [2020-10-27 12:32:11,201 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-10-27 12:32:11,215 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 12:32:11,222 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 12:32:11,237 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 12:32:11,273 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 12:32:11,274 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 12:32:11,274 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 12:32:11,274 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 12:32:11,274 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 12:32:11,274 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 12:32:11,274 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 12:32:11,275 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 12:32:11,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states. [2020-10-27 12:32:11,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-10-27 12:32:11,351 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:32:11,352 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] [2020-10-27 12:32:11,352 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:32:11,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:32:11,359 INFO L82 PathProgramCache]: Analyzing trace with hash 657096087, now seen corresponding path program 1 times [2020-10-27 12:32:11,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:32:11,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1423250036] [2020-10-27 12:32:11,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:32:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:12,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:12,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:12,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:12,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:12,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:12,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:13,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:15,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:17,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:17,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 321 [2020-10-27 12:32:17,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 12:32:17,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5312 [2020-10-27 12:32:17,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:17,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:17,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 12:32:17,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:17,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 12:32:18,248 WARN L193 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2020-10-27 12:32:18,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:32:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:32:18,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:18,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-27 12:32:18,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:18,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:18,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:32:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:32:18,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:18,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-27 12:32:18,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:32:18,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:18,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:18,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:32:18,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:18,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 12:32:18,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:18,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:32:18,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:32:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:18,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:18,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 12:32:18,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:32:18,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:32:18,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:32:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:32:18,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:18,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-27 12:32:18,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:32:18,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:18,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:32:18,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:18,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 12:32:18,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:18,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:18,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:32:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:18,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:18,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:32:18,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:32:18,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:18,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:32:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:32:18,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:18,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 12:32:18,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:32:18,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:18,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:32:18,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:18,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:32:18,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:18,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:18,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:32:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:18,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:18,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:32:18,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:32:18,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:18,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 12:32:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:32:18,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:18,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-27 12:32:18,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:32:18,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:18,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:18,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:32:18,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:18,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:32:18,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:18,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:18,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:32:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:18,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:18,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:18,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:18,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:32:18,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:18,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:18,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:32:18,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:18,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:18,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 12:32:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:18,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:32:19,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:19,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-27 12:32:19,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:19,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:32:19,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:19,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:19,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:19,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:32:19,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:19,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:32:19,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:19,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:19,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:19,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:19,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:32:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:19,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:19,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:19,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:32:19,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:19,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:32:19,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:19,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:19,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 12:32:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:19,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:32:19,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:19,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 12:32:19,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:19,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:32:19,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:19,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:19,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:19,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:19,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:32:19,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:19,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:32:19,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:19,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:19,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:19,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:32:19,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:32:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:19,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:19,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:19,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:32:19,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:19,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:32:19,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:19,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:19,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 12:32:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:19,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:32:19,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:19,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:32:19,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:19,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 12:32:19,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:19,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:19,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 12:32:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:19,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:32:19,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:19,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 12:32:19,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:19,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:32:19,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:32:19,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 12:32:19,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:19,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:19,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:19,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-27 12:32:19,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:19,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:19,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:32:19,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:32:19,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-27 12:32:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:19,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:32:19,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:19,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-27 12:32:19,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:19,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:32:19,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:32:19,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:19,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:19,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:19,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:19,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 12:32:19,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:19,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:19,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:32:19,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:19,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-27 12:32:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:19,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:32:19,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:19,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-27 12:32:19,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:19,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:32:19,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:32:19,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:19,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:19,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:19,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:19,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:19,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:19,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 12:32:19,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:19,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:19,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:19,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:32:19,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:20,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-27 12:32:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:20,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:20,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:32:20,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:20,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-27 12:32:20,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:20,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:20,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:32:20,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:32:20,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:32:20,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:20,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:20,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:20,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:20,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:20,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 12:32:20,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:20,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:20,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:20,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:32:20,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:20,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 12:32:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:20,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:20,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:32:20,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:20,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 12:32:20,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:20,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:20,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:32:20,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:32:20,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:20,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:20,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:20,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:20,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:20,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 12:32:20,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:20,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:20,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:20,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:32:20,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:20,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 12:32:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:20,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:20,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:32:20,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:20,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-27 12:32:20,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:20,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:20,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:32:20,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:32:20,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:20,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:20,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:20,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:20,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:20,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-27 12:32:20,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:20,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:20,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:20,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:32:20,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:20,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-27 12:32:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:20,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:20,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:32:20,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:20,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-27 12:32:20,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:20,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:20,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:32:20,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:32:20,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:20,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:20,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:20,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:20,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:20,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 12:32:20,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:20,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:20,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:20,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:32:20,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:20,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-27 12:32:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:20,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:20,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:32:20,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:20,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-27 12:32:20,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:20,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:20,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:32:20,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:32:20,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:20,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:20,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:20,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:20,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:20,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-27 12:32:20,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:20,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:20,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:20,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:32:20,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:20,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-27 12:32:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:20,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:20,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:32:20,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:32:20,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-27 12:32:20,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:20,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:20,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:32:20,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:32:20,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:20,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:20,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:20,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:20,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:20,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:20,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-27 12:32:20,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:20,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:32:20,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:20,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:32:20,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:20,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-27 12:32:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:21,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:21,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:21,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:32:21,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:21,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-27 12:32:21,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:21,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:21,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:32:21,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:21,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:21,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 12:32:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:21,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:21,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:21,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:21,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:21,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 12:32:21,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:21,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:21,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:21,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:21,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 21 proven. 83 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2020-10-27 12:32:21,272 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1423250036] [2020-10-27 12:32:21,274 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:32:21,274 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-27 12:32:21,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275842340] [2020-10-27 12:32:21,290 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-27 12:32:21,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:32:21,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-27 12:32:21,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2020-10-27 12:32:21,308 INFO L87 Difference]: Start difference. First operand 1370 states. Second operand 15 states. [2020-10-27 12:32:25,854 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-27 12:32:28,216 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 398 DAG size of output: 379 [2020-10-27 12:32:29,339 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 376 [2020-10-27 12:32:30,489 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 378 [2020-10-27 12:32:32,829 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 400 DAG size of output: 381 [2020-10-27 12:32:34,122 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-27 12:32:36,368 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 398 DAG size of output: 379 [2020-10-27 12:32:52,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 12:32:52,462 INFO L93 Difference]: Finished difference Result 2294 states and 3088 transitions. [2020-10-27 12:32:52,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-27 12:32:52,464 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 231 [2020-10-27 12:32:52,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 12:32:52,493 INFO L225 Difference]: With dead ends: 2294 [2020-10-27 12:32:52,493 INFO L226 Difference]: Without dead ends: 1180 [2020-10-27 12:32:52,509 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 97 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 12.7s TimeCoverageRelationStatistics Valid=143, Invalid=457, Unknown=0, NotChecked=0, Total=600 [2020-10-27 12:32:52,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1180 states. [2020-10-27 12:32:52,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1180 to 1092. [2020-10-27 12:32:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1092 states. [2020-10-27 12:32:52,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 1419 transitions. [2020-10-27 12:32:52,925 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 1419 transitions. Word has length 231 [2020-10-27 12:32:52,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 12:32:52,926 INFO L481 AbstractCegarLoop]: Abstraction has 1092 states and 1419 transitions. [2020-10-27 12:32:52,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-27 12:32:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1419 transitions. [2020-10-27 12:32:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-10-27 12:32:52,943 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:32:52,944 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 12:32:52,944 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 12:32:52,945 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:32:52,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:32:52,946 INFO L82 PathProgramCache]: Analyzing trace with hash -1224191048, now seen corresponding path program 1 times [2020-10-27 12:32:52,946 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:32:52,946 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1772752706] [2020-10-27 12:32:52,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:32:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:53,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:53,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:53,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:54,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:54,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:58,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:58,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 330 [2020-10-27 12:32:58,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 12:32:58,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5478 [2020-10-27 12:32:58,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:58,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:32:58,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-27 12:32:58,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:32:58,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:59,594 WARN L193 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2020-10-27 12:32:59,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:32:59,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:59,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:59,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:59,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:32:59,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:59,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 241 [2020-10-27 12:32:59,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:59,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:59,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:59,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:59,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:59,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:32:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:59,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:59,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:59,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:32:59,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:59,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 12:32:59,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:59,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:59,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:59,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:59,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:32:59,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:32:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:59,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:59,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:59,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:32:59,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:59,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:32:59,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:59,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:59,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:59,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:59,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:32:59,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:32:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:32:59,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:32:59,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:32:59,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:32:59,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:32:59,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:32:59,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:32:59,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:32:59,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:32:59,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:32:59,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:32:59,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:32:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:33:00,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 12:33:00,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:33:00,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:33:00,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:33:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:00,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:33:00,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:33:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:33:00,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 12:33:00,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:33:00,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-27 12:33:00,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:33:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:00,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:33:00,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 12:33:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:33:00,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 12:33:00,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:33:00,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:33:00,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:33:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:00,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:33:00,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 12:33:00,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:33:00,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 12:33:00,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:33:00,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:33:00,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:33:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:00,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:33:00,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 12:33:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:33:00,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 12:33:00,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:33:00,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:33:00,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:33:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:00,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:33:00,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 12:33:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:33:00,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:33:00,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:00,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:00,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 12:33:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:33:00,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 12:33:00,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:00,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:00,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:33:00,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:33:00,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 12:33:00,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:00,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:33:00,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 12:33:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:33:00,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:00,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-27 12:33:00,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:00,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:00,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:33:00,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:33:00,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:00,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-27 12:33:00,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:00,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:00,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:33:00,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:00,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 12:33:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:00,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:00,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:00,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:33:00,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:00,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-27 12:33:00,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:00,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:00,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:00,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:33:00,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:01,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:01,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:01,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:33:01,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:01,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 12:33:01,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:01,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:01,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:01,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:33:01,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:01,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 12:33:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:01,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:01,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:33:01,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:01,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-27 12:33:01,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:01,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:01,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:01,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:33:01,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:01,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:01,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:01,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:33:01,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:01,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 12:33:01,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:01,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:01,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:01,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:33:01,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:01,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 12:33:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:01,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:01,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:33:01,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:01,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-27 12:33:01,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:01,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:01,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:01,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:33:01,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 12:33:01,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:01,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:01,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:33:01,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:01,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-27 12:33:01,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:01,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:01,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:01,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:33:01,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:01,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-27 12:33:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:01,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:01,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:33:01,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:01,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-27 12:33:01,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:01,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:01,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:01,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:33:01,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:01,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:01,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:01,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:33:01,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:01,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 12:33:01,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:01,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:01,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:01,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:33:01,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:01,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-27 12:33:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:01,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:01,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:33:01,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:01,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-27 12:33:01,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:01,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:01,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:01,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:33:01,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:01,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:01,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:01,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:33:01,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:01,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-27 12:33:01,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:01,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:01,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:01,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:33:01,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:01,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-27 12:33:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:01,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:01,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:01,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:33:01,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:01,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-27 12:33:01,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:01,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:01,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:01,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:33:01,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:02,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:02,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:02,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:02,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:33:02,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:02,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-27 12:33:02,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:02,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:02,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:02,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:33:02,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:02,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-27 12:33:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:02,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:02,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:02,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:02,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:33:02,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:02,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 12:33:02,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:02,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:02,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:02,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:33:02,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:02,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:02,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:02,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:02,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:33:02,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:02,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 12:33:02,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:02,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:33:02,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:02,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:33:02,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:02,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2020-10-27 12:33:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:02,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:02,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:02,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:33:02,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:02,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 12:33:02,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:02,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:02,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:33:02,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:02,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:02,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 12:33:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:02,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:02,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:02,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:02,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:02,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 12:33:02,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:02,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:02,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:02,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:02,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 48 proven. 143 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2020-10-27 12:33:02,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1772752706] [2020-10-27 12:33:02,533 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:33:02,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-27 12:33:02,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223106218] [2020-10-27 12:33:02,535 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 12:33:02,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:33:02,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 12:33:02,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-10-27 12:33:02,536 INFO L87 Difference]: Start difference. First operand 1092 states and 1419 transitions. Second operand 17 states. [2020-10-27 12:33:06,650 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-27 12:33:08,768 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 393 DAG size of output: 379 [2020-10-27 12:33:09,824 WARN L193 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2020-10-27 12:33:11,100 WARN L193 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2020-10-27 12:33:13,169 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 393 DAG size of output: 379 [2020-10-27 12:33:30,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 12:33:30,232 INFO L93 Difference]: Finished difference Result 2259 states and 2945 transitions. [2020-10-27 12:33:30,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-27 12:33:30,234 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 240 [2020-10-27 12:33:30,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 12:33:30,244 INFO L225 Difference]: With dead ends: 2259 [2020-10-27 12:33:30,244 INFO L226 Difference]: Without dead ends: 1181 [2020-10-27 12:33:30,249 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=134, Invalid=568, Unknown=0, NotChecked=0, Total=702 [2020-10-27 12:33:30,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1181 states. [2020-10-27 12:33:30,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1181 to 1093. [2020-10-27 12:33:30,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1093 states. [2020-10-27 12:33:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 1093 states and 1420 transitions. [2020-10-27 12:33:30,491 INFO L78 Accepts]: Start accepts. Automaton has 1093 states and 1420 transitions. Word has length 240 [2020-10-27 12:33:30,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 12:33:30,492 INFO L481 AbstractCegarLoop]: Abstraction has 1093 states and 1420 transitions. [2020-10-27 12:33:30,492 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-27 12:33:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1420 transitions. [2020-10-27 12:33:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-10-27 12:33:30,497 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:33:30,497 INFO L422 BasicCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 12:33:30,498 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 12:33:30,498 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:33:30,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:33:30,498 INFO L82 PathProgramCache]: Analyzing trace with hash -480354645, now seen corresponding path program 2 times [2020-10-27 12:33:30,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:33:30,499 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1746665748] [2020-10-27 12:33:30,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:33:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:30,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:30,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:31,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:31,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:31,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:36,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:36,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 339 [2020-10-27 12:33:36,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 12:33:36,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5433 [2020-10-27 12:33:36,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:36,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:36,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-27 12:33:36,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:33:36,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,169 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 373 [2020-10-27 12:33:37,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:33:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:33:37,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-27 12:33:37,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:33:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:33:37,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 12:33:37,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:33:37,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:33:37,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:33:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:37,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:33:37,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:33:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:33:37,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 12:33:37,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:33:37,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:33:37,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:33:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:37,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:33:37,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:33:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:33:37,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 12:33:37,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:33:37,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:33:37,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:33:37,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:37,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:33:37,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 12:33:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:33:37,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 12:33:37,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:33:37,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:33:37,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:33:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:37,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:33:37,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 12:33:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:33:37,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 12:33:37,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:33:37,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:33:37,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:33:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:37,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:33:37,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 12:33:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:33:37,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 12:33:37,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:33:37,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:33:37,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:33:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:37,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:33:37,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 12:33:37,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:33:37,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 12:33:37,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:37,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:37,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 12:33:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:33:37,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-27 12:33:37,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:37,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:37,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:33:37,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:37,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:33:37,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:37,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 12:33:37,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:37,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:37,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:37,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:33:37,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:37,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 12:33:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:37,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:37,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:38,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:33:38,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:38,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-27 12:33:38,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:38,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:38,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:38,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:33:38,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:38,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:38,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:38,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:33:38,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:38,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-27 12:33:38,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:38,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:38,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:38,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:33:38,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:38,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-27 12:33:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:38,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:38,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:33:38,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:38,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-27 12:33:38,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:38,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:38,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:38,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:33:38,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:38,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:38,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:38,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:33:38,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:38,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-27 12:33:38,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:38,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:38,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:38,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:33:38,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:38,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 12:33:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:38,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:38,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:33:38,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:38,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-27 12:33:38,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:38,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:38,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:38,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:33:38,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:38,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:38,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:38,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:33:38,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:38,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-27 12:33:38,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:38,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:38,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:38,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:33:38,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:38,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 12:33:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:38,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:38,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:33:38,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:38,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-27 12:33:38,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:38,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:38,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:38,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:33:38,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:38,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:38,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:38,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:33:38,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:38,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-27 12:33:38,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:33:38,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:38,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-27 12:33:38,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:38,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:38,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:33:38,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:38,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-27 12:33:38,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:38,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:38,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:38,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:33:38,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:38,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:38,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:38,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:33:38,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:38,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 12:33:38,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:38,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:38,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:38,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:33:38,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:38,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-27 12:33:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:38,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:38,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:39,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:39,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:33:39,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:39,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-27 12:33:39,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:39,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:39,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:39,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:33:39,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:39,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:39,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:39,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:39,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:33:39,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:39,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 12:33:39,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:39,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:39,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:39,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:33:39,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:39,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-27 12:33:39,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:39,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:39,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:39,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:39,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:33:39,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:39,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-27 12:33:39,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:39,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:39,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:39,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:33:39,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:39,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:39,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:39,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:39,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:33:39,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:39,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-27 12:33:39,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:39,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:39,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:39,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:33:39,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:39,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-27 12:33:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:39,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:39,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:39,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:39,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:33:39,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:33:39,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-27 12:33:39,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:39,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:39,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:33:39,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:33:39,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:39,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:33:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:39,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:39,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:39,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:33:39,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:39,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 12:33:39,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:39,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:33:39,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:39,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:33:39,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:39,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-27 12:33:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:39,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:39,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:39,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:33:39,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:39,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 12:33:39,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:39,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:39,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:33:39,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:39,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:39,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 12:33:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:33:39,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:33:39,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:33:39,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:33:39,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:33:39,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:33:39,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:33:39,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:33:39,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:33:39,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:33:39,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:33:39,992 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 37 proven. 302 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2020-10-27 12:33:39,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1746665748] [2020-10-27 12:33:39,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:33:39,993 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-27 12:33:39,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355854667] [2020-10-27 12:33:39,994 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 12:33:39,994 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:33:39,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 12:33:39,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-10-27 12:33:39,995 INFO L87 Difference]: Start difference. First operand 1093 states and 1420 transitions. Second operand 18 states. [2020-10-27 12:33:45,726 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 393 DAG size of output: 378 [2020-10-27 12:33:46,776 WARN L193 SmtUtils]: Spent 992.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2020-10-27 12:33:48,243 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-27 12:33:50,432 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 395 DAG size of output: 381 [2020-10-27 12:34:12,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 12:34:12,515 INFO L93 Difference]: Finished difference Result 2261 states and 2947 transitions. [2020-10-27 12:34:12,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-27 12:34:12,516 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 249 [2020-10-27 12:34:12,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 12:34:12,525 INFO L225 Difference]: With dead ends: 2261 [2020-10-27 12:34:12,525 INFO L226 Difference]: Without dead ends: 1182 [2020-10-27 12:34:12,530 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 101 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=129, Invalid=573, Unknown=0, NotChecked=0, Total=702 [2020-10-27 12:34:12,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2020-10-27 12:34:12,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1094. [2020-10-27 12:34:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1094 states. [2020-10-27 12:34:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1421 transitions. [2020-10-27 12:34:12,752 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1421 transitions. Word has length 249 [2020-10-27 12:34:12,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 12:34:12,753 INFO L481 AbstractCegarLoop]: Abstraction has 1094 states and 1421 transitions. [2020-10-27 12:34:12,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 12:34:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1421 transitions. [2020-10-27 12:34:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-10-27 12:34:12,760 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:34:12,760 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] [2020-10-27 12:34:12,760 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 12:34:12,761 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:34:12,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:34:12,761 INFO L82 PathProgramCache]: Analyzing trace with hash 189002520, now seen corresponding path program 3 times [2020-10-27 12:34:12,761 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:34:12,762 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1499295146] [2020-10-27 12:34:12,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:34:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:12,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:13,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:13,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:13,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:13,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:17,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:17,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 348 [2020-10-27 12:34:17,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 12:34:17,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5112 [2020-10-27 12:34:17,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:17,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:17,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-27 12:34:17,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 12:34:17,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,034 WARN L193 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2020-10-27 12:34:19,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:34:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:34:19,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 197 [2020-10-27 12:34:19,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:34:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:34:19,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 12:34:19,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:34:19,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:34:19,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:34:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:34:19,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:34:19,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:34:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:34:19,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 12:34:19,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:34:19,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:34:19,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:34:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:34:19,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:34:19,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:34:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:34:19,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 12:34:19,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:34:19,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:34:19,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:34:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:34:19,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:34:19,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 12:34:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:34:19,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 12:34:19,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:34:19,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:34:19,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:34:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:34:19,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 12:34:19,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 12:34:19,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:34:19,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 12:34:19,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:34:19,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:34:19,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:34:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:34:19,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:34:19,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 12:34:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:34:19,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 12:34:19,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:34:19,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:34:19,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:34:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:34:19,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:34:19,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 12:34:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:34:19,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 12:34:19,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:19,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:19,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 12:34:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:34:19,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-27 12:34:19,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:19,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:34:19,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:34:19,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:19,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:34:19,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:19,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-27 12:34:19,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:19,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:19,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:19,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:34:19,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:19,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 12:34:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:19,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:19,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:20,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:20,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:34:20,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:34:20,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-27 12:34:20,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:20,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:20,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:34:20,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:34:20,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:20,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:20,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:20,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:20,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:34:20,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:20,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 12:34:20,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:20,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:20,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:20,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:34:20,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:20,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 12:34:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:20,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:20,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:20,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:20,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:34:20,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:34:20,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-27 12:34:20,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:20,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:20,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:34:20,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:34:20,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:20,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:20,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:20,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:20,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:34:20,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:20,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-27 12:34:20,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:20,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:20,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:20,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:34:20,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:20,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 12:34:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:20,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:20,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:20,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:20,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:34:20,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:34:20,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-27 12:34:20,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:20,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:20,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:34:20,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:34:20,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:20,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:20,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:20,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:20,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:34:20,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:20,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 12:34:20,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:20,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:20,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:20,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:34:20,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:20,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 12:34:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:20,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:20,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:20,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:20,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:34:20,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:34:20,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-27 12:34:20,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:20,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:20,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:34:20,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:34:20,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:20,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:20,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:21,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:21,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:34:21,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:21,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-27 12:34:21,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:21,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:21,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:21,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:34:21,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:21,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-27 12:34:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:21,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:21,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:21,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:21,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:34:21,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:34:21,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-27 12:34:21,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:21,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:21,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:34:21,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:34:21,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:21,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:21,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:21,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:21,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:34:21,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:21,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-27 12:34:21,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:21,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:21,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:21,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:34:21,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:21,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-27 12:34:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:21,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:21,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:21,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:21,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:34:21,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:34:21,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-27 12:34:21,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:21,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:21,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:34:21,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:34:21,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:21,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:21,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:21,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:21,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:34:21,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:21,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 12:34:21,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:21,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:21,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:21,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:34:21,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:21,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-27 12:34:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:21,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:21,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:21,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:21,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:34:21,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:34:21,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 178 [2020-10-27 12:34:21,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:21,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:21,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:34:21,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:34:21,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:21,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:21,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:21,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:21,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:34:21,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:21,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-27 12:34:21,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:21,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:21,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:21,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:34:21,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:22,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-27 12:34:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:22,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:22,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:22,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:22,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:34:22,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:34:22,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-27 12:34:22,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:22,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:22,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:34:22,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:34:22,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:22,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:34:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:22,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:22,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:22,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:34:22,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:22,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-27 12:34:22,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:22,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:34:22,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:22,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:34:22,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:22,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2020-10-27 12:34:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:22,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:22,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:22,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:34:22,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:22,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 12:34:22,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:22,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:22,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:34:22,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:22,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:22,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 12:34:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:34:22,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:34:22,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:34:22,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:34:22,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:34:22,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:34:22,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:34:22,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:34:22,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:34:22,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:34:22,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:34:22,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 46 proven. 594 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2020-10-27 12:34:22,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1499295146] [2020-10-27 12:34:22,434 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:34:22,435 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-27 12:34:22,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201046752] [2020-10-27 12:34:22,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-27 12:34:22,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:34:22,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-27 12:34:22,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=530, Unknown=0, NotChecked=0, Total=600 [2020-10-27 12:34:22,437 INFO L87 Difference]: Start difference. First operand 1094 states and 1421 transitions. Second operand 25 states. [2020-10-27 12:34:30,941 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-27 12:34:33,162 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 393 DAG size of output: 379 [2020-10-27 12:34:34,286 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-27 12:34:35,878 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-27 12:34:38,064 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 393 DAG size of output: 379 [2020-10-27 12:35:00,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 12:35:00,628 INFO L93 Difference]: Finished difference Result 2263 states and 2949 transitions. [2020-10-27 12:35:00,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-27 12:35:00,629 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 258 [2020-10-27 12:35:00,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 12:35:00,637 INFO L225 Difference]: With dead ends: 2263 [2020-10-27 12:35:00,637 INFO L226 Difference]: Without dead ends: 1183 [2020-10-27 12:35:00,641 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 101 SyntacticMatches, 3 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 242 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=168, Invalid=1092, Unknown=0, NotChecked=0, Total=1260 [2020-10-27 12:35:00,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2020-10-27 12:35:00,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 1095. [2020-10-27 12:35:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1095 states. [2020-10-27 12:35:00,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1422 transitions. [2020-10-27 12:35:00,832 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1422 transitions. Word has length 258 [2020-10-27 12:35:00,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 12:35:00,832 INFO L481 AbstractCegarLoop]: Abstraction has 1095 states and 1422 transitions. [2020-10-27 12:35:00,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-27 12:35:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1422 transitions. [2020-10-27 12:35:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2020-10-27 12:35:00,836 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:35:00,836 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] [2020-10-27 12:35:00,836 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 12:35:00,837 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:35:00,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:35:00,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1250754891, now seen corresponding path program 4 times [2020-10-27 12:35:00,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:35:00,838 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1539860142] [2020-10-27 12:35:00,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:35:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:00,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:01,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:01,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:01,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:06,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:06,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 357 [2020-10-27 12:35:06,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 12:35:06,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5348 [2020-10-27 12:35:06,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:06,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:35:06,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-27 12:35:06,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 12:35:06,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,326 WARN L193 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2020-10-27 12:35:07,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:35:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:35:07,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-27 12:35:07,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:35:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:35:07,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 12:35:07,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:35:07,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:35:07,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:35:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:35:07,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:35:07,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:35:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:35:07,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 12:35:07,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:35:07,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:35:07,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:35:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:35:07,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 12:35:07,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:35:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:35:07,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 12:35:07,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:35:07,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:35:07,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:35:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:35:07,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:35:07,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 12:35:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:35:07,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 12:35:07,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:07,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:35:07,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:35:07,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:35:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:35:07,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:35:07,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 12:35:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:35:07,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 12:35:07,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:35:07,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:35:07,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:35:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:35:07,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:35:07,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 12:35:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:35:07,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 12:35:07,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:35:07,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:35:07,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:35:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:35:07,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 12:35:07,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 12:35:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:35:07,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 12:35:07,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:07,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:07,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:07,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 12:35:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:07,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:07,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:35:07,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:07,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-27 12:35:07,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:07,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:35:07,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:35:07,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 12:35:07,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:07,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:07,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:08,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:08,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:35:08,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:08,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-27 12:35:08,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:08,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:35:08,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:08,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 12:35:08,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:08,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 12:35:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:08,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:08,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:08,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:08,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:35:08,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:35:08,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-27 12:35:08,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:08,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:35:08,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:35:08,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 12:35:08,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:08,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:08,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:08,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:08,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:35:08,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:08,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-27 12:35:08,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:08,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:35:08,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:08,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 12:35:08,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:08,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 12:35:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:08,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:08,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:08,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:08,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:35:08,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:35:08,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-27 12:35:08,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:08,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:35:08,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:35:08,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 12:35:08,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:08,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:08,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:08,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:08,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:35:08,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:08,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-27 12:35:08,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:08,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:35:08,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:08,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 12:35:08,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:08,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 12:35:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:08,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:08,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:08,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:35:08,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:08,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 12:35:08,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:08,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:08,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:35:08,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:08,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:08,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:08,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:08,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:08,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:35:08,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:08,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:35:08,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:08,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:08,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:08,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:08,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:08,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-27 12:35:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:08,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:08,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:08,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:35:08,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:08,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 12:35:08,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:08,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:08,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:35:08,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:08,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:08,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:08,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:08,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:08,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:35:08,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:08,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 12:35:08,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:08,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:08,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:08,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:08,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:08,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-27 12:35:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:08,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:08,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:09,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:09,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:35:09,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:35:09,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 12:35:09,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:09,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:35:09,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:35:09,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 12:35:09,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:09,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:09,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:09,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:09,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:09,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:35:09,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:09,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-27 12:35:09,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:09,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:35:09,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:09,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 12:35:09,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:09,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-27 12:35:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:09,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:09,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:09,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:09,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:35:09,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:35:09,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-27 12:35:09,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:09,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:35:09,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:35:09,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 12:35:09,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:09,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:09,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:09,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:09,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:35:09,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:09,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 12:35:09,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:09,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:35:09,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:09,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 12:35:09,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:09,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-27 12:35:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:09,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:09,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:09,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:35:09,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:09,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 12:35:09,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:09,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:09,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:35:09,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:09,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:09,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:09,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:09,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:09,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:35:09,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:09,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:35:09,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:09,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:09,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:09,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:09,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:09,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-10-27 12:35:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:09,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:09,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:09,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:35:09,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:09,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 12:35:09,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:09,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:09,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:35:09,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:09,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:09,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:35:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:09,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:09,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:09,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:35:09,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:09,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 12:35:09,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:09,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:09,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:09,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:09,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:09,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2020-10-27 12:35:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:09,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:09,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:09,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:35:09,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:09,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 12:35:09,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:09,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:09,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:35:09,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:09,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:09,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 12:35:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:35:09,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:35:09,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:35:09,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:35:09,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:35:09,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:35:09,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:35:09,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:35:09,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:35:09,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:35:09,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:35:09,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 133 proven. 770 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2020-10-27 12:35:09,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1539860142] [2020-10-27 12:35:09,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:35:09,601 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-27 12:35:09,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609726546] [2020-10-27 12:35:09,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 12:35:09,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:35:09,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 12:35:09,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2020-10-27 12:35:09,603 INFO L87 Difference]: Start difference. First operand 1095 states and 1422 transitions. Second operand 19 states. [2020-10-27 12:35:17,078 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 388 DAG size of output: 380 [2020-10-27 12:35:18,275 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 376 [2020-10-27 12:35:19,990 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 379 [2020-10-27 12:35:22,324 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 393 DAG size of output: 385