/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=DEEPEST --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-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 07:07:09,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 07:07:09,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 07:07:09,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 07:07:09,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 07:07:09,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 07:07:09,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 07:07:09,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 07:07:09,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 07:07:09,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 07:07:09,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 07:07:09,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 07:07:09,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 07:07:09,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 07:07:09,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 07:07:09,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 07:07:09,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 07:07:09,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 07:07:09,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 07:07:09,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 07:07:09,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 07:07:09,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 07:07:09,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 07:07:09,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 07:07:09,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 07:07:09,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 07:07:09,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 07:07:09,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 07:07:09,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 07:07:09,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 07:07:09,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 07:07:09,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 07:07:09,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 07:07:09,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 07:07:09,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 07:07:09,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 07:07:09,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 07:07:09,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 07:07:09,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 07:07:09,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 07:07:09,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 07:07:09,429 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 [2020-10-28 07:07:09,456 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 07:07:09,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 07:07:09,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 07:07:09,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 07:07:09,458 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 07:07:09,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 07:07:09,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 07:07:09,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 07:07:09,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 07:07:09,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 07:07:09,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 07:07:09,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 07:07:09,461 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 07:07:09,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 07:07:09,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 07:07:09,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 07:07:09,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 07:07:09,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 07:07:09,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 07:07:09,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 07:07:09,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 07:07:09,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 07:07:09,463 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 07:07:09,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 07:07:09,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 07:07:09,464 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 07:07:09,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 07:07:09,465 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 07:07:09,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 07:07:09,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 07:07:09,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 07:07:09,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 07:07:09,926 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 07:07:09,927 INFO L432 ainManager$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-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2020-10-28 07:07:10,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/01b68d932/bc61f5a0f3834186bae1a7d71848f31c/FLAG49fa54a96 [2020-10-28 07:07:10,979 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 07:07:10,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2020-10-28 07:07:11,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/01b68d932/bc61f5a0f3834186bae1a7d71848f31c/FLAG49fa54a96 [2020-10-28 07:07:11,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/01b68d932/bc61f5a0f3834186bae1a7d71848f31c [2020-10-28 07:07:11,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 07:07:11,536 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 07:07:11,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 07:07:11,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 07:07:11,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 07:07:11,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:07:11" (1/1) ... [2020-10-28 07:07:11,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3a9f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:07:11, skipping insertion in model container [2020-10-28 07:07:11,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:07:11" (1/1) ... [2020-10-28 07:07:11,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 07:07:11,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 07:07:12,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:07:12,747 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 07:07:12,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:07:13,087 INFO L208 MainTranslator]: Completed translation [2020-10-28 07:07:13,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:07:13 WrapperNode [2020-10-28 07:07:13,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 07:07:13,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 07:07:13,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 07:07:13,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 07:07:13,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:07:13" (1/1) ... [2020-10-28 07:07:13,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:07:13" (1/1) ... [2020-10-28 07:07:13,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:07:13" (1/1) ... [2020-10-28 07:07:13,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:07:13" (1/1) ... [2020-10-28 07:07:13,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:07:13" (1/1) ... [2020-10-28 07:07:13,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:07:13" (1/1) ... [2020-10-28 07:07:13,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:07:13" (1/1) ... [2020-10-28 07:07:13,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 07:07:13,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 07:07:13,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 07:07:13,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 07:07:13,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:07:13" (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 [2020-10-28 07:07:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 07:07:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 07:07:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 07:07:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 07:07:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 07:07:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-28 07:07:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 07:07:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 07:07:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-28 07:07:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-28 07:07:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 07:07:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 07:07:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 07:07:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 07:07:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 07:07:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 07:07:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 07:07:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 07:07:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 07:07:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 07:07:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2020-10-28 07:07:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2020-10-28 07:07:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2020-10-28 07:07:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2020-10-28 07:07:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2020-10-28 07:07:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2020-10-28 07:07:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2020-10-28 07:07:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2020-10-28 07:07:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2020-10-28 07:07:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2020-10-28 07:07:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2020-10-28 07:07:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2020-10-28 07:07:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_set_timeout [2020-10-28 07:07:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_get_status [2020-10-28 07:07:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_open [2020-10-28 07:07:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_release [2020-10-28 07:07:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2020-10-28 07:07:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_ioctl [2020-10-28 07:07:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_notify_sys [2020-10-28 07:07:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_wdt_init [2020-10-28 07:07:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_wdt_exit [2020-10-28 07:07:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-28 07:07:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 07:07:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2020-10-28 07:07:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2020-10-28 07:07:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2020-10-28 07:07:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2020-10-28 07:07:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 07:07:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 07:07:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 07:07:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 07:07:13,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 07:07:13,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-28 07:07:13,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-28 07:07:13,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-28 07:07:13,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-28 07:07:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-28 07:07:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 07:07:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-28 07:07:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-28 07:07:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-28 07:07:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-28 07:07:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 07:07:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 07:07:13,414 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-10-28 07:07:13,414 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2020-10-28 07:07:13,414 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2020-10-28 07:07:13,414 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 07:07:13,414 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2020-10-28 07:07:13,414 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2020-10-28 07:07:13,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 07:07:13,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 07:07:13,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 07:07:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 07:07:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 07:07:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 07:07:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 07:07:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 07:07:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 07:07:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 07:07:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 07:07:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 07:07:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-28 07:07:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 07:07:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 07:07:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 07:07:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 07:07:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-28 07:07:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 07:07:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-28 07:07:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-28 07:07:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-28 07:07:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-28 07:07:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2020-10-28 07:07:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-28 07:07:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 07:07:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 07:07:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 07:07:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 07:07:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 07:07:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 07:07:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 07:07:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 07:07:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 07:07:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 07:07:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 07:07:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 07:07:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 07:07:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 07:07:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 07:07:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-28 07:07:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2020-10-28 07:07:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2020-10-28 07:07:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2020-10-28 07:07:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2020-10-28 07:07:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-10-28 07:07:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2020-10-28 07:07:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2020-10-28 07:07:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2020-10-28 07:07:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 07:07:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-28 07:07:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 07:07:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2020-10-28 07:07:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2020-10-28 07:07:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2020-10-28 07:07:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2020-10-28 07:07:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2020-10-28 07:07:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2020-10-28 07:07:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2020-10-28 07:07:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2020-10-28 07:07:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2020-10-28 07:07:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2020-10-28 07:07:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2020-10-28 07:07:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2020-10-28 07:07:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_set_timeout [2020-10-28 07:07:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_get_status [2020-10-28 07:07:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 07:07:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_open [2020-10-28 07:07:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_release [2020-10-28 07:07:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2020-10-28 07:07:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_ioctl [2020-10-28 07:07:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 07:07:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 07:07:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 07:07:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_notify_sys [2020-10-28 07:07:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure it87_wdt_init [2020-10-28 07:07:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure it87_wdt_exit [2020-10-28 07:07:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 07:07:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 07:07:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 07:07:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 07:07:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 07:07:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 07:07:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 07:07:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 07:07:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-28 07:07:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-28 07:07:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-28 07:07:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-28 07:07:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 07:07:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 07:07:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 07:07:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 07:07:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 07:07:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 07:07:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 07:07:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 07:07:14,483 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 07:07:14,488 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-28 07:07:16,252 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 07:07:16,252 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 07:07:16,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:07:16 BoogieIcfgContainer [2020-10-28 07:07:16,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 07:07:16,258 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 07:07:16,258 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 07:07:16,262 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 07:07:16,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 07:07:11" (1/3) ... [2020-10-28 07:07:16,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cc4005b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:07:16, skipping insertion in model container [2020-10-28 07:07:16,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:07:13" (2/3) ... [2020-10-28 07:07:16,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cc4005b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:07:16, skipping insertion in model container [2020-10-28 07:07:16,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:07:16" (3/3) ... [2020-10-28 07:07:16,265 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2020-10-28 07:07:16,277 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 07:07:16,283 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 07:07:16,297 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 07:07:16,329 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 07:07:16,330 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 07:07:16,330 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 07:07:16,330 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 07:07:16,330 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 07:07:16,330 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 07:07:16,330 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 07:07:16,330 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 07:07:16,364 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states. [2020-10-28 07:07:16,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-28 07:07:16,394 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:07:16,396 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:07:16,396 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:07:16,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:07:16,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1178657551, now seen corresponding path program 1 times [2020-10-28 07:07:16,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:07:16,419 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [207111018] [2020-10-28 07:07:16,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:07:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:16,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:17,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:17,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:17,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:17,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:17,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:19,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:21,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:21,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 247 [2020-10-28 07:07:21,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-28 07:07:21,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-28 07:07:21,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:21,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:07:21,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 136 [2020-10-28 07:07:21,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:07:21,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 07:07:22,500 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-28 07:07:22,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:07:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:07:22,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:22,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-28 07:07:22,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:22,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:22,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:07:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:07:22,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:22,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-28 07:07:22,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:07:22,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:22,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:07:22,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:22,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:07:22,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:22,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:22,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:07:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:22,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:22,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:07:22,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:07:22,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:22,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:07:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:07:22,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:22,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 07:07:22,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:07:22,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:22,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:07:22,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:22,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:07:22,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:22,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:22,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:07:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:22,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:22,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:07:22,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:07:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:22,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:07:22,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:07:22,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:22,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 07:07:22,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:07:22,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:22,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:07:22,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:22,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:07:22,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:22,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:07:22,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:07:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:22,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:22,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:07:22,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:07:22,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:22,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:07:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:07:22,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:22,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 07:07:22,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:07:22,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:22,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:07:22,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:22,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:07:22,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:22,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:22,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:07:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:22,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:22,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:22,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:22,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:22,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:07:22,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:22,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:22,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:07:22,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:22,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:22,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:07:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:23,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:23,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:07:23,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:23,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:07:23,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:23,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:23,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:23,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:23,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:23,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 07:07:23,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:23,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:23,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:07:23,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:23,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-28 07:07:23,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:23,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:07:23,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:07:23,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:07:23,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:23,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:23,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:23,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:23,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:23,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-28 07:07:23,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:23,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:07:23,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:23,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:07:23,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:07:23,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-28 07:07:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:23,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:23,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:07:23,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:23,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-28 07:07:23,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:23,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:07:23,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:07:23,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:07:23,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:23,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:23,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:23,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:23,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:23,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 07:07:23,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:23,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:07:23,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:23,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:07:23,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:07:23,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-28 07:07:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:23,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:23,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:07:23,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:23,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 07:07:23,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:23,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:07:23,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:07:23,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:07:23,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:07:23,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:23,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:23,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:23,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:23,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 07:07:23,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:23,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:07:23,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:23,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:07:23,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:23,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-28 07:07:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:23,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:23,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:07:23,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:23,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-28 07:07:23,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:23,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:23,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:07:23,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:23,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:23,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:23,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:23,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:23,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:23,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:23,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:07:23,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:23,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:23,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:23,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:23,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:23,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-28 07:07:23,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:23,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:23,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:07:23,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:23,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 07:07:23,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:23,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:23,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:07:23,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:23,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:23,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:23,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:23,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:23,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:23,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:07:23,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:23,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:23,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:23,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:23,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:23,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-28 07:07:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:23,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:23,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:24,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:24,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:07:24,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:24,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-28 07:07:24,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:24,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:24,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:07:24,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:24,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:24,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:24,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:24,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:24,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:24,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:24,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:07:24,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:24,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:24,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:24,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:24,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:24,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-28 07:07:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:24,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:24,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:24,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 07:07:24,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:24,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 07:07:24,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:24,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:24,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 07:07:24,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:24,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:24,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:24,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:24,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:24,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 07:07:24,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:24,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:07:24,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:24,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:24,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:24,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:24,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:24,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:24,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:24,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:24,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:07:24,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:24,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:07:24,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:24,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:24,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:24,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:24,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:24,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:24,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:24,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:24,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:24,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:24,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:07:24,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:24,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:24,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:24,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:24,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:24,327 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2020-10-28 07:07:24,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [207111018] [2020-10-28 07:07:24,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:07:24,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-28 07:07:24,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622823529] [2020-10-28 07:07:24,336 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-28 07:07:24,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:07:24,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-28 07:07:24,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-10-28 07:07:24,353 INFO L87 Difference]: Start difference. First operand 680 states. Second operand 12 states. [2020-10-28 07:07:28,341 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2020-10-28 07:07:28,805 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-10-28 07:07:29,261 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-10-28 07:07:29,811 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2020-10-28 07:07:38,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:07:38,494 INFO L93 Difference]: Finished difference Result 1591 states and 2407 transitions. [2020-10-28 07:07:38,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-28 07:07:38,497 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 177 [2020-10-28 07:07:38,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:07:38,525 INFO L225 Difference]: With dead ends: 1591 [2020-10-28 07:07:38,525 INFO L226 Difference]: Without dead ends: 910 [2020-10-28 07:07:38,542 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2020-10-28 07:07:38,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 910 states. [2020-10-28 07:07:38,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 910 to 656. [2020-10-28 07:07:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 656 states. [2020-10-28 07:07:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 656 states and 942 transitions. [2020-10-28 07:07:38,853 INFO L78 Accepts]: Start accepts. Automaton has 656 states and 942 transitions. Word has length 177 [2020-10-28 07:07:38,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:07:38,854 INFO L481 AbstractCegarLoop]: Abstraction has 656 states and 942 transitions. [2020-10-28 07:07:38,854 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-28 07:07:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 942 transitions. [2020-10-28 07:07:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-28 07:07:38,875 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:07:38,875 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:07:38,875 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 07:07:38,876 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:07:38,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:07:38,876 INFO L82 PathProgramCache]: Analyzing trace with hash -741101881, now seen corresponding path program 1 times [2020-10-28 07:07:38,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:07:38,878 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [127645853] [2020-10-28 07:07:38,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:07:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:39,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:39,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:39,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:39,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:39,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-28 07:07:44,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 07:07:44,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5046 [2020-10-28 07:07:44,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:07:44,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 239 [2020-10-28 07:07:44,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 07:07:44,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,479 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-28 07:07:44,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:07:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:07:44,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-28 07:07:44,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:07:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:07:44,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:07:44,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:07:44,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:07:44,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:07:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:44,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:07:44,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:07:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:07:44,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:07:44,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:07:44,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:07:44,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:07:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:44,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:07:44,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:07:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:07:44,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 07:07:44,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:07:44,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:07:44,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:07:44,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:44,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:07:44,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:07:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:07:44,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:07:44,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:07:44,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:07:44,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:07:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:44,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:07:44,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:07:44,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:07:44,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:44,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:07:44,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:44,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:44,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:44,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:44,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 07:07:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:44,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:44,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:44,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:07:44,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:44,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 07:07:44,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:44,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:07:44,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:07:44,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:07:44,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:45,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:45,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:45,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:45,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:07:45,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:45,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-28 07:07:45,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:45,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:07:45,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:45,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:07:45,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:45,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-28 07:07:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:45,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:45,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:45,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:45,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:07:45,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:45,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 07:07:45,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:45,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:07:45,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:07:45,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:07:45,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:45,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:45,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:45,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:45,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:07:45,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:45,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-28 07:07:45,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:45,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:07:45,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:45,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:07:45,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:45,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-28 07:07:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:45,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:45,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:45,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:45,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:07:45,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:45,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-28 07:07:45,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:07:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:07:45,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:07:45,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:45,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:45,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:45,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:45,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:07:45,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:45,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-28 07:07:45,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:45,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:07:45,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:45,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:07:45,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:45,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-28 07:07:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:45,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:45,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:45,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:45,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:07:45,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:45,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-28 07:07:45,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:45,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:07:45,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:07:45,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:07:45,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:45,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:45,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:45,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:45,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:07:45,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:45,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-28 07:07:45,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:45,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:07:45,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:45,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:07:45,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:45,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-28 07:07:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:45,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:45,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:45,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:45,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:07:45,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:45,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-28 07:07:45,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:45,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:07:45,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:07:45,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:07:45,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:45,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:45,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:46,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:46,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:07:46,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:46,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-28 07:07:46,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:46,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:07:46,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:46,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:07:46,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:46,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-28 07:07:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:46,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:46,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:46,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:46,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:07:46,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:07:46,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-28 07:07:46,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:46,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:07:46,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:07:46,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:07:46,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:46,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:46,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:46,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:46,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:07:46,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:46,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-28 07:07:46,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:46,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:07:46,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:46,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:07:46,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:46,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-28 07:07:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:46,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:46,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:46,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 07:07:46,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:46,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:07:46,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:46,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:46,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:46,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:46,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:46,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:46,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:46,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:46,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 07:07:46,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:46,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:07:46,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:46,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:46,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:46,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:46,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:46,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:46,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:46,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:46,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:07:46,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:46,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:07:46,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:46,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:46,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:46,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:46,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:46,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:07:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:07:46,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:07:46,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:07:46,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:07:46,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:07:46,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:07:46,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:07:46,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:07:46,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:07:46,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:07:46,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:07:46,500 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 23 proven. 61 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2020-10-28 07:07:46,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [127645853] [2020-10-28 07:07:46,501 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:07:46,501 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-28 07:07:46,501 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952064188] [2020-10-28 07:07:46,504 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-28 07:07:46,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:07:46,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-28 07:07:46,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-10-28 07:07:46,506 INFO L87 Difference]: Start difference. First operand 656 states and 942 transitions. Second operand 18 states. [2020-10-28 07:07:52,581 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2020-10-28 07:07:54,174 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 277 DAG size of output: 264 [2020-10-28 07:07:54,653 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-10-28 07:07:55,414 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2020-10-28 07:07:56,786 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 279 DAG size of output: 267 [2020-10-28 07:08:08,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:08:08,632 INFO L93 Difference]: Finished difference Result 1567 states and 2316 transitions. [2020-10-28 07:08:08,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-28 07:08:08,633 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 183 [2020-10-28 07:08:08,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:08:08,644 INFO L225 Difference]: With dead ends: 1567 [2020-10-28 07:08:08,644 INFO L226 Difference]: Without dead ends: 924 [2020-10-28 07:08:08,649 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=206, Invalid=786, Unknown=0, NotChecked=0, Total=992 [2020-10-28 07:08:08,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 924 states. [2020-10-28 07:08:08,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 924 to 663. [2020-10-28 07:08:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 663 states. [2020-10-28 07:08:08,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 949 transitions. [2020-10-28 07:08:08,802 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 949 transitions. Word has length 183 [2020-10-28 07:08:08,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:08:08,802 INFO L481 AbstractCegarLoop]: Abstraction has 663 states and 949 transitions. [2020-10-28 07:08:08,803 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-28 07:08:08,803 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 949 transitions. [2020-10-28 07:08:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-28 07:08:08,807 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:08:08,807 INFO L422 BasicCegarLoop]: trace histogram [12, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:08:08,808 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 07:08:08,808 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:08:08,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:08:08,809 INFO L82 PathProgramCache]: Analyzing trace with hash 2100321285, now seen corresponding path program 1 times [2020-10-28 07:08:08,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:08:08,809 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [615009658] [2020-10-28 07:08:08,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:08:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:08,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:09,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:09,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:09,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:09,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:13,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:13,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 259 [2020-10-28 07:08:13,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 07:08:13,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-28 07:08:13,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:13,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:08:13,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 157 [2020-10-28 07:08:13,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:08:13,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,343 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-28 07:08:14,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:08:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:14,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-28 07:08:14,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:14,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:08:14,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:14,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:08:14,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:14,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:08:14,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:08:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:14,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:08:14,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:14,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:14,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:08:14,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:14,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:14,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:08:14,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:08:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:14,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:08:14,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:14,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:08:14,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:14,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:08:14,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:08:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:14,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:08:14,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:14,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:08:14,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:14,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:08:14,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:08:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:08:14,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:08:14,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:14,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:14,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 07:08:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:08:14,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:14,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-28 07:08:14,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:08:14,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:14,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:08:14,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:08:14,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:14,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-28 07:08:14,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:08:14,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:14,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:08:14,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:14,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:08:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:14,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:08:15,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:15,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-28 07:08:15,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:08:15,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:15,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:08:15,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:15,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:08:15,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:15,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-28 07:08:15,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:08:15,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:15,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:08:15,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-28 07:08:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:08:15,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:15,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-28 07:08:15,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:08:15,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:15,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:08:15,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:08:15,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:15,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-28 07:08:15,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:08:15,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:15,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:08:15,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-28 07:08:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:08:15,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:15,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-28 07:08:15,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:08:15,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:15,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:08:15,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:08:15,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:15,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-28 07:08:15,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:08:15,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:15,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:08:15,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-28 07:08:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:08:15,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:15,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 154 [2020-10-28 07:08:15,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:15,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-28 07:08:15,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:15,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:08:15,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:15,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:08:15,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:15,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:15,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:15,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-28 07:08:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:08:15,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:15,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-28 07:08:15,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:15,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-28 07:08:15,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:15,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:08:15,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:15,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:08:15,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:15,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:15,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:15,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-28 07:08:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 07:08:16,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:08:16,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 07:08:16,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 07:08:16,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:08:16,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:16,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:08:16,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:08:16,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:16,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:16,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:08:16,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:16,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 16 proven. 174 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2020-10-28 07:08:16,221 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [615009658] [2020-10-28 07:08:16,221 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:08:16,221 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-28 07:08:16,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588495480] [2020-10-28 07:08:16,222 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-28 07:08:16,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:08:16,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-28 07:08:16,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-10-28 07:08:16,223 INFO L87 Difference]: Start difference. First operand 663 states and 949 transitions. Second operand 18 states. [2020-10-28 07:08:22,159 WARN L193 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 266 [2020-10-28 07:08:22,653 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-10-28 07:08:23,511 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2020-10-28 07:08:24,481 WARN L193 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 268 [2020-10-28 07:08:33,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:08:33,987 INFO L93 Difference]: Finished difference Result 1571 states and 2319 transitions. [2020-10-28 07:08:33,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-28 07:08:33,988 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 189 [2020-10-28 07:08:33,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:08:33,996 INFO L225 Difference]: With dead ends: 1571 [2020-10-28 07:08:33,996 INFO L226 Difference]: Without dead ends: 918 [2020-10-28 07:08:34,000 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 58 SyntacticMatches, 4 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=142, Invalid=670, Unknown=0, NotChecked=0, Total=812 [2020-10-28 07:08:34,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2020-10-28 07:08:34,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 664. [2020-10-28 07:08:34,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 664 states. [2020-10-28 07:08:34,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 664 states and 950 transitions. [2020-10-28 07:08:34,138 INFO L78 Accepts]: Start accepts. Automaton has 664 states and 950 transitions. Word has length 189 [2020-10-28 07:08:34,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:08:34,139 INFO L481 AbstractCegarLoop]: Abstraction has 664 states and 950 transitions. [2020-10-28 07:08:34,139 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-28 07:08:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 950 transitions. [2020-10-28 07:08:34,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-10-28 07:08:34,142 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:08:34,143 INFO L422 BasicCegarLoop]: trace histogram [18, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:08:34,143 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 07:08:34,143 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:08:34,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:08:34,144 INFO L82 PathProgramCache]: Analyzing trace with hash 1189621445, now seen corresponding path program 2 times [2020-10-28 07:08:34,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:08:34,144 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [199788634] [2020-10-28 07:08:34,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:08:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:34,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:34,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:34,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:34,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:35,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:39,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:39,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 265 [2020-10-28 07:08:39,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 07:08:39,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5081 [2020-10-28 07:08:39,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:39,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:08:39,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 160 [2020-10-28 07:08:39,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 07:08:39,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:39,822 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-28 07:08:39,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:08:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:39,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:39,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:39,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:39,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:39,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 07:08:39,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:39,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:39,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:39,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:39,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:39,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:39,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:39,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:39,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:39,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:39,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:08:39,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:39,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:39,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:39,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:39,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:40,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:08:40,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:40,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:40,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:40,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:08:40,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:40,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:40,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:08:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:40,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:08:40,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:40,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:40,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:40,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:08:40,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:40,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:40,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:40,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:08:40,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:40,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:40,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:08:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:40,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:08:40,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:40,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:40,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:40,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:08:40,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:40,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:40,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:40,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:08:40,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:40,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:40,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:08:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:40,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:08:40,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:40,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:40,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:40,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:08:40,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:40,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:40,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:40,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:08:40,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:40,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:40,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:08:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:08:40,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:08:40,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:40,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:40,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 07:08:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:08:40,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:40,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-28 07:08:40,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:08:40,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:40,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 07:08:40,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:08:40,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-28 07:08:40,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:08:40,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:08:40,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-28 07:08:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:08:40,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:40,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-28 07:08:40,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:08:40,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:40,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 07:08:40,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:08:40,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-28 07:08:40,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:08:40,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:08:40,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-28 07:08:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:08:40,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:40,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 07:08:40,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:08:40,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:40,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 07:08:40,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:40,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:40,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:40,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:40,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:08:40,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:40,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-28 07:08:40,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:40,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:08:40,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:40,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:08:40,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:41,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-28 07:08:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:41,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:41,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:41,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:08:41,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:41,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-28 07:08:41,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:41,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:08:41,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:41,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 07:08:41,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:41,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:41,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:41,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:41,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:08:41,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:41,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-28 07:08:41,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:41,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:08:41,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:41,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:08:41,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:41,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 07:08:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:41,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:41,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:41,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:41,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:08:41,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:41,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-28 07:08:41,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:41,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:41,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 07:08:41,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:41,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:41,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:41,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:41,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:41,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:08:41,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:41,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:08:41,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:41,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:41,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:41,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:41,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:41,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-28 07:08:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:41,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:41,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:41,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:41,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:08:41,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:41,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-28 07:08:41,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:41,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:41,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 07:08:41,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:41,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:41,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:41,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:41,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:41,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:41,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:08:41,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:41,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:08:41,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:41,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:41,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:41,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:41,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:41,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-28 07:08:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:41,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:41,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:41,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 07:08:41,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:41,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:08:41,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:41,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:41,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 07:08:41,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:41,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:41,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:41,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:41,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:41,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 07:08:41,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:41,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:08:41,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:41,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:41,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:41,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:41,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:41,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:41,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:41,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:41,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:08:41,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:41,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:08:41,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:41,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:41,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:41,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:41,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:41,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:41,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:41,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:41,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:41,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:41,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:08:41,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:41,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:41,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:41,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:41,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:41,785 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 9 proven. 286 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-10-28 07:08:41,786 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [199788634] [2020-10-28 07:08:41,786 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:08:41,786 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-28 07:08:41,786 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571246981] [2020-10-28 07:08:41,787 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-28 07:08:41,787 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:08:41,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-28 07:08:41,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2020-10-28 07:08:41,788 INFO L87 Difference]: Start difference. First operand 664 states and 950 transitions. Second operand 20 states. [2020-10-28 07:08:50,315 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2020-10-28 07:08:51,270 WARN L193 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 265 [2020-10-28 07:08:51,760 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2020-10-28 07:08:52,676 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2020-10-28 07:08:53,624 WARN L193 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 265 [2020-10-28 07:09:05,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:09:05,627 INFO L93 Difference]: Finished difference Result 1573 states and 2321 transitions. [2020-10-28 07:09:05,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-28 07:09:05,629 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 195 [2020-10-28 07:09:05,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:09:05,637 INFO L225 Difference]: With dead ends: 1573 [2020-10-28 07:09:05,637 INFO L226 Difference]: Without dead ends: 919 [2020-10-28 07:09:05,641 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=166, Invalid=890, Unknown=0, NotChecked=0, Total=1056 [2020-10-28 07:09:05,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2020-10-28 07:09:05,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 665. [2020-10-28 07:09:05,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 665 states. [2020-10-28 07:09:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 665 states and 951 transitions. [2020-10-28 07:09:05,785 INFO L78 Accepts]: Start accepts. Automaton has 665 states and 951 transitions. Word has length 195 [2020-10-28 07:09:05,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:09:05,786 INFO L481 AbstractCegarLoop]: Abstraction has 665 states and 951 transitions. [2020-10-28 07:09:05,786 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-28 07:09:05,786 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 951 transitions. [2020-10-28 07:09:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-28 07:09:05,790 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:09:05,790 INFO L422 BasicCegarLoop]: trace histogram [24, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:09:05,790 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-28 07:09:05,791 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:09:05,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:09:05,791 INFO L82 PathProgramCache]: Analyzing trace with hash -948235707, now seen corresponding path program 3 times [2020-10-28 07:09:05,791 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:09:05,792 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1715276321] [2020-10-28 07:09:05,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:09:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:05,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:06,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:06,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:06,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:10,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:10,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 271 [2020-10-28 07:09:10,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 07:09:10,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-28 07:09:10,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:10,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:09:10,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 163 [2020-10-28 07:09:10,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 07:09:10,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,345 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-28 07:09:11,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:09:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:11,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-28 07:09:11,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:11,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:09:11,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 07:09:11,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:11,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:09:11,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:11,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:09:11,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:09:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:11,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:09:11,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:09:11,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:11,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:09:11,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:11,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:09:11,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:09:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:11,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:09:11,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:11,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:09:11,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:11,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:11,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:09:11,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:09:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:11,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:09:11,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:11,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:09:11,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:11,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:09:11,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:09:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:09:11,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:09:11,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:11,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:11,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 07:09:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:09:11,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:11,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-28 07:09:11,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:09:11,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:11,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:09:11,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:11,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:11,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:11,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:11,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:09:11,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:11,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 07:09:11,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:11,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:09:11,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:11,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 07:09:11,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:12,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 07:09:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:12,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:12,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:12,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:12,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:09:12,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:12,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-28 07:09:12,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:12,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:09:12,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:12,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:09:12,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:12,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:12,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:12,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:12,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:09:12,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:12,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-10-28 07:09:12,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:12,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:09:12,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:12,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 07:09:12,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:12,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-28 07:09:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:12,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:12,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:12,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:09:12,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:12,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:09:12,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:12,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:12,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:12,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:12,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:12,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:12,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:12,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:12,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:09:12,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:12,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:09:12,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:12,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:12,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:12,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:12,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:12,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 07:09:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:12,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:12,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:12,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:09:12,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:12,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 07:09:12,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:12,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:09:12,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:12,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:09:12,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:12,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:12,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:12,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:12,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:09:12,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:12,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 07:09:12,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:12,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:09:12,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:12,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 07:09:12,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:12,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-28 07:09:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:12,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:12,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:12,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:09:12,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:12,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:09:12,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:12,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:12,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:09:12,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:12,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:12,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:12,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:12,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:12,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:09:12,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:12,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:09:12,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:12,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:12,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:12,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:12,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:12,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-28 07:09:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:12,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:12,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:13,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:13,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:09:13,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:13,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-28 07:09:13,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:13,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:13,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:09:13,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:13,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:13,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:13,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:13,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:13,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:09:13,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:13,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:09:13,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:13,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:13,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:13,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:13,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:13,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-28 07:09:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:13,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:13,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:13,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 07:09:13,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:13,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:09:13,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:13,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:13,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 07:09:13,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:13,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:13,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:13,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:13,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:13,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 07:09:13,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:13,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:09:13,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:13,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:13,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:13,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:13,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:13,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:13,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:13,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:13,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:09:13,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:13,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:09:13,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:13,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:13,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:13,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:13,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:13,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:13,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:13,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:13,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:13,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:13,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:09:13,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:13,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:13,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:13,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:13,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 33 proven. 362 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2020-10-28 07:09:13,285 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1715276321] [2020-10-28 07:09:13,285 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:09:13,285 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-28 07:09:13,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209472023] [2020-10-28 07:09:13,286 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-28 07:09:13,286 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:09:13,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-28 07:09:13,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=602, Unknown=0, NotChecked=0, Total=702 [2020-10-28 07:09:13,287 INFO L87 Difference]: Start difference. First operand 665 states and 951 transitions. Second operand 27 states. [2020-10-28 07:09:20,236 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2020-10-28 07:09:20,738 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2020-10-28 07:09:21,719 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2020-10-28 07:09:22,286 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2020-10-28 07:09:34,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:09:34,103 INFO L93 Difference]: Finished difference Result 1572 states and 2319 transitions. [2020-10-28 07:09:34,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-28 07:09:34,105 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 201 [2020-10-28 07:09:34,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:09:34,113 INFO L225 Difference]: With dead ends: 1572 [2020-10-28 07:09:34,113 INFO L226 Difference]: Without dead ends: 922 [2020-10-28 07:09:34,117 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=215, Invalid=1267, Unknown=0, NotChecked=0, Total=1482 [2020-10-28 07:09:34,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states. [2020-10-28 07:09:34,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 668. [2020-10-28 07:09:34,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 668 states. [2020-10-28 07:09:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 668 states and 955 transitions. [2020-10-28 07:09:34,262 INFO L78 Accepts]: Start accepts. Automaton has 668 states and 955 transitions. Word has length 201 [2020-10-28 07:09:34,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:09:34,263 INFO L481 AbstractCegarLoop]: Abstraction has 668 states and 955 transitions. [2020-10-28 07:09:34,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-28 07:09:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 955 transitions. [2020-10-28 07:09:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-10-28 07:09:34,305 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:09:34,306 INFO L422 BasicCegarLoop]: trace histogram [28, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:09:34,306 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-28 07:09:34,306 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:09:34,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:09:34,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1468939223, now seen corresponding path program 4 times [2020-10-28 07:09:34,307 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:09:34,310 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1170641576] [2020-10-28 07:09:34,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:09:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:34,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:34,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:34,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:35,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:39,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:39,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-28 07:09:39,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 07:09:39,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5183 [2020-10-28 07:09:39,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:39,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 07:09:39,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 165 [2020-10-28 07:09:39,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:09:39,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,003 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-28 07:09:40,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:09:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:40,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-28 07:09:40,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:40,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:09:40,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:40,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:09:40,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:40,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:09:40,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:09:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:40,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:09:40,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:40,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:09:40,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:40,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:09:40,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:09:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:40,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:09:40,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:40,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:09:40,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:40,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:40,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:09:40,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:09:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:40,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:09:40,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:40,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:09:40,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:40,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:09:40,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:09:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:09:40,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 07:09:40,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 07:09:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-28 07:09:40,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:40,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-28 07:09:40,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 07:09:40,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:40,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-28 07:09:40,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 07:09:40,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-28 07:09:40,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 07:09:40,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 07:09:40,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-28 07:09:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-28 07:09:40,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:40,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-28 07:09:40,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 07:09:40,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:40,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-28 07:09:40,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 07:09:40,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-28 07:09:40,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 07:09:40,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 07:09:40,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:09:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:09:41,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:09:41,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:41,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:41,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:41,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:09:41,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:09:41,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:41,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:41,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:41,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-28 07:09:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-28 07:09:41,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 07:09:41,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 07:09:41,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:41,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-28 07:09:41,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 07:09:41,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-28 07:09:41,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 07:09:41,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:41,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 07:09:41,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-28 07:09:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:09:41,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:09:41,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:41,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:09:41,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:41,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:09:41,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:09:41,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:41,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:41,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:41,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-28 07:09:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-28 07:09:41,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:41,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-28 07:09:41,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:41,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-28 07:09:41,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:41,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 07:09:41,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:09:41,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:41,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:41,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:41,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-28 07:09:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 07:09:41,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:09:41,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:41,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 07:09:41,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:41,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:41,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 07:09:41,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:09:41,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:41,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:41,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:41,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:09:41,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:09:41,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:41,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:41,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:41,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:41,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:09:41,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:41,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:41,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:41,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,947 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 71 proven. 436 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2020-10-28 07:09:41,947 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1170641576] [2020-10-28 07:09:41,948 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:09:41,948 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-28 07:09:41,948 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081839440] [2020-10-28 07:09:41,948 INFO L461 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-28 07:09:41,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:09:41,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-28 07:09:41,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=806, Unknown=0, NotChecked=0, Total=930 [2020-10-28 07:09:41,949 INFO L87 Difference]: Start difference. First operand 668 states and 955 transitions. Second operand 31 states. [2020-10-28 07:09:51,660 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 276 DAG size of output: 262 [2020-10-28 07:09:52,126 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-10-28 07:09:53,239 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2020-10-28 07:09:54,688 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 281 DAG size of output: 267 [2020-10-28 07:10:08,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:10:08,248 INFO L93 Difference]: Finished difference Result 1578 states and 2327 transitions. [2020-10-28 07:10:08,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-28 07:10:08,250 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 205 [2020-10-28 07:10:08,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:10:08,258 INFO L225 Difference]: With dead ends: 1578 [2020-10-28 07:10:08,258 INFO L226 Difference]: Without dead ends: 925 [2020-10-28 07:10:08,262 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 51 SyntacticMatches, 3 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 429 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=263, Invalid=1717, Unknown=0, NotChecked=0, Total=1980 [2020-10-28 07:10:08,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 925 states. [2020-10-28 07:10:08,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 669. [2020-10-28 07:10:08,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 669 states. [2020-10-28 07:10:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 957 transitions. [2020-10-28 07:10:08,443 INFO L78 Accepts]: Start accepts. Automaton has 669 states and 957 transitions. Word has length 205 [2020-10-28 07:10:08,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:10:08,444 INFO L481 AbstractCegarLoop]: Abstraction has 669 states and 957 transitions. [2020-10-28 07:10:08,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 31 states. [2020-10-28 07:10:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 957 transitions. [2020-10-28 07:10:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-10-28 07:10:08,449 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:10:08,449 INFO L422 BasicCegarLoop]: trace histogram [32, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:10:08,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-28 07:10:08,449 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:10:08,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:10:08,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1762578245, now seen corresponding path program 5 times [2020-10-28 07:10:08,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:10:08,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1683671557] [2020-10-28 07:10:08,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:10:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:08,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:08,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:08,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:08,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:13,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:13,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-28 07:10:13,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 07:10:13,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5084 [2020-10-28 07:10:13,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:13,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 07:10:13,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 167 [2020-10-28 07:10:13,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:10:13,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,081 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-28 07:10:14,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:10:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:14,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 07:10:14,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:14,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:10:14,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:14,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:14,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:14,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:14,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:10:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:14,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:10:14,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:14,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:14,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:14,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:14,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:10:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:14,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:10:14,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:14,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:10:14,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:14,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:10:14,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:10:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:14,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:10:14,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:14,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:10:14,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:14,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:10:14,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:10:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:10:14,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:14,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:14,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:14,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 07:10:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 07:10:14,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:14,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-28 07:10:14,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 07:10:14,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:10:14,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-28 07:10:14,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 07:10:14,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:14,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-28 07:10:14,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 07:10:14,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:14,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:10:14,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-28 07:10:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:14,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:14,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 07:10:14,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:14,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-28 07:10:14,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:14,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 07:10:14,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:10:14,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-28 07:10:14,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:14,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:14,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 07:10:15,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:15,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-28 07:10:15,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 07:10:15,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:15,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:10:15,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:15,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-28 07:10:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:15,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:10:15,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:15,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:10:15,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:15,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:15,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:15,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:15,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:15,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:10:15,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:15,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:10:15,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:15,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:15,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:15,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:15,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-28 07:10:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:15,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 07:10:15,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:15,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-28 07:10:15,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 07:10:15,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:10:15,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-28 07:10:15,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:15,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:15,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 07:10:15,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:15,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-10-28 07:10:15,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 07:10:15,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:15,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:10:15,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:15,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-28 07:10:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:15,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:10:15,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:15,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:10:15,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:15,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:10:15,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:15,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:15,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:15,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:10:15,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:15,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:10:15,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:15,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:15,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:15,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:15,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-28 07:10:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:15,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 07:10:15,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:15,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 162 [2020-10-28 07:10:15,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:15,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-28 07:10:15,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:15,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:15,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:15,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 07:10:15,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:15,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:10:15,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:15,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:15,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:15,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:15,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-28 07:10:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:15,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 07:10:15,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:15,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:10:15,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:15,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 07:10:15,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:15,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:15,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:15,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 07:10:15,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:15,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:10:15,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:15,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:15,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:15,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:15,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:15,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:10:15,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:15,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:10:15,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:15,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:15,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:15,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:15,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:15,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:15,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:15,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:15,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:15,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:15,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:15,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:15,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:15,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:15,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 41 proven. 570 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2020-10-28 07:10:16,004 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1683671557] [2020-10-28 07:10:16,004 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:10:16,004 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-28 07:10:16,005 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347789703] [2020-10-28 07:10:16,005 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-28 07:10:16,005 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:10:16,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-28 07:10:16,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=0, NotChecked=0, Total=420 [2020-10-28 07:10:16,006 INFO L87 Difference]: Start difference. First operand 669 states and 957 transitions. Second operand 21 states. [2020-10-28 07:10:25,040 WARN L193 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 266 [2020-10-28 07:10:25,578 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-10-28 07:10:26,781 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2020-10-28 07:10:27,861 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 279 DAG size of output: 271 [2020-10-28 07:10:39,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:10:39,606 INFO L93 Difference]: Finished difference Result 1582 states and 2333 transitions. [2020-10-28 07:10:39,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-28 07:10:39,607 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 209 [2020-10-28 07:10:39,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:10:39,615 INFO L225 Difference]: With dead ends: 1582 [2020-10-28 07:10:39,615 INFO L226 Difference]: Without dead ends: 928 [2020-10-28 07:10:39,618 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 65 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=158, Invalid=1032, Unknown=0, NotChecked=0, Total=1190 [2020-10-28 07:10:39,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2020-10-28 07:10:39,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 670. [2020-10-28 07:10:39,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2020-10-28 07:10:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 959 transitions. [2020-10-28 07:10:39,771 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 959 transitions. Word has length 209 [2020-10-28 07:10:39,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:10:39,771 INFO L481 AbstractCegarLoop]: Abstraction has 670 states and 959 transitions. [2020-10-28 07:10:39,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-28 07:10:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 959 transitions. [2020-10-28 07:10:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-10-28 07:10:39,777 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:10:39,777 INFO L422 BasicCegarLoop]: trace histogram [36, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:10:39,777 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-28 07:10:39,777 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:10:39,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:10:39,778 INFO L82 PathProgramCache]: Analyzing trace with hash -474287063, now seen corresponding path program 6 times [2020-10-28 07:10:39,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:10:39,778 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [363146136] [2020-10-28 07:10:39,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:10:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:39,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:40,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:40,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:40,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:44,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:44,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 283 [2020-10-28 07:10:44,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 07:10:44,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-28 07:10:44,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:44,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 07:10:44,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 169 [2020-10-28 07:10:44,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:10:44,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,395 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-28 07:10:45,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:10:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:45,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 07:10:45,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:45,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:10:45,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:45,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:10:45,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:45,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:45,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:10:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:45,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:10:45,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:45,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:45,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:45,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:45,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:10:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:45,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:10:45,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:45,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:45,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:45,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:45,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:10:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:45,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:10:45,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:45,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:45,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:45,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:10:45,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:10:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:10:45,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 07:10:45,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:45,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:45,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 07:10:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:45,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:45,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-28 07:10:45,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 07:10:45,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:10:45,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:10:45,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:45,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:45,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:45,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:45,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:10:45,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:45,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-28 07:10:45,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:45,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 07:10:45,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:45,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:10:45,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:46,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-28 07:10:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:46,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:46,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:46,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:46,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:46,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:46,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-28 07:10:46,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:46,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 07:10:46,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:10:46,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:10:46,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:46,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:46,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:46,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:46,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:46,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:10:46,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:46,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-28 07:10:46,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:46,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 07:10:46,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:46,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:10:46,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0