/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 10:38:43,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 10:38:43,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 10:38:43,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 10:38:43,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 10:38:43,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 10:38:43,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 10:38:43,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 10:38:43,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 10:38:43,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 10:38:43,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 10:38:43,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 10:38:43,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 10:38:43,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 10:38:43,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 10:38:43,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 10:38:43,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 10:38:43,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 10:38:43,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 10:38:43,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 10:38:43,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 10:38:43,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 10:38:43,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 10:38:43,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 10:38:43,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 10:38:43,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 10:38:43,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 10:38:43,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 10:38:43,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 10:38:43,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 10:38:43,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 10:38:43,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 10:38:43,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 10:38:43,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 10:38:43,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 10:38:43,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 10:38:43,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 10:38:43,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 10:38:43,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 10:38:43,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 10:38:43,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 10:38:43,416 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 [2020-10-15 10:38:43,439 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 10:38:43,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 10:38:43,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 10:38:43,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 10:38:43,441 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 10:38:43,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 10:38:43,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 10:38:43,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 10:38:43,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 10:38:43,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 10:38:43,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 10:38:43,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 10:38:43,442 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 10:38:43,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 10:38:43,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 10:38:43,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 10:38:43,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 10:38:43,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 10:38:43,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 10:38:43,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 10:38:43,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 10:38:43,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 10:38:43,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 10:38:43,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 10:38:43,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 10:38:43,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 10:38:43,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 10:38:43,445 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 10:38:43,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 10:38:43,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 10:38:43,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 10:38:43,797 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 10:38:43,798 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 10:38:43,799 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2020-10-15 10:38:43,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/95ee52dcd/ce3b93c9e4424713a4108e1d7adb106b/FLAG2b10f99d4 [2020-10-15 10:38:44,565 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 10:38:44,566 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2020-10-15 10:38:44,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/95ee52dcd/ce3b93c9e4424713a4108e1d7adb106b/FLAG2b10f99d4 [2020-10-15 10:38:44,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/95ee52dcd/ce3b93c9e4424713a4108e1d7adb106b [2020-10-15 10:38:44,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 10:38:44,669 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 10:38:44,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 10:38:44,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 10:38:44,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 10:38:44,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:38:44" (1/1) ... [2020-10-15 10:38:44,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd88271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:38:44, skipping insertion in model container [2020-10-15 10:38:44,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:38:44" (1/1) ... [2020-10-15 10:38:44,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 10:38:44,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 10:38:45,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 10:38:45,974 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 10:38:46,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 10:38:46,227 INFO L208 MainTranslator]: Completed translation [2020-10-15 10:38:46,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:38:46 WrapperNode [2020-10-15 10:38:46,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 10:38:46,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 10:38:46,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 10:38:46,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 10:38:46,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:38:46" (1/1) ... [2020-10-15 10:38:46,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:38:46" (1/1) ... [2020-10-15 10:38:46,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:38:46" (1/1) ... [2020-10-15 10:38:46,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:38:46" (1/1) ... [2020-10-15 10:38:46,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:38:46" (1/1) ... [2020-10-15 10:38:46,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:38:46" (1/1) ... [2020-10-15 10:38:46,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:38:46" (1/1) ... [2020-10-15 10:38:46,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 10:38:46,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 10:38:46,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 10:38:46,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 10:38:46,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:38:46" (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 [2020-10-15 10:38:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 10:38:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 10:38:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 10:38:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 10:38:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-15 10:38:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 10:38:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-15 10:38:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-15 10:38:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-15 10:38:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 10:38:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 10:38:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 10:38:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-15 10:38:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-15 10:38:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 10:38:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 10:38:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 10:38:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 10:38:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-15 10:38:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2020-10-15 10:38:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2020-10-15 10:38:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2020-10-15 10:38:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2020-10-15 10:38:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2020-10-15 10:38:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2020-10-15 10:38:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2020-10-15 10:38:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2020-10-15 10:38:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2020-10-15 10:38:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2020-10-15 10:38:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2020-10-15 10:38:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2020-10-15 10:38:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_set_timeout [2020-10-15 10:38:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_get_status [2020-10-15 10:38:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_open [2020-10-15 10:38:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_release [2020-10-15 10:38:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2020-10-15 10:38:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_ioctl [2020-10-15 10:38:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_notify_sys [2020-10-15 10:38:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_wdt_init [2020-10-15 10:38:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_wdt_exit [2020-10-15 10:38:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-15 10:38:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 10:38:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2020-10-15 10:38:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2020-10-15 10:38:46,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2020-10-15 10:38:46,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2020-10-15 10:38:46,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 10:38:46,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 10:38:46,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 10:38:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 10:38:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 10:38:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-15 10:38:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-15 10:38:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-15 10:38:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-15 10:38:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-15 10:38:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 10:38:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-15 10:38:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-15 10:38:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-15 10:38:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-15 10:38:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-15 10:38:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 10:38:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-10-15 10:38:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2020-10-15 10:38:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2020-10-15 10:38:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 10:38:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2020-10-15 10:38:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2020-10-15 10:38:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 10:38:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 10:38:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 10:38:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 10:38:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 10:38:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 10:38:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 10:38:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-15 10:38:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 10:38:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-15 10:38:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 10:38:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 10:38:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-15 10:38:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 10:38:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-15 10:38:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-15 10:38:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-15 10:38:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-15 10:38:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2020-10-15 10:38:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-15 10:38:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 10:38:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 10:38:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 10:38:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 10:38:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 10:38:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 10:38:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 10:38:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 10:38:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 10:38:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 10:38:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-15 10:38:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-15 10:38:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 10:38:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 10:38:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 10:38:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 10:38:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-15 10:38:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2020-10-15 10:38:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2020-10-15 10:38:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2020-10-15 10:38:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2020-10-15 10:38:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-10-15 10:38:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2020-10-15 10:38:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2020-10-15 10:38:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2020-10-15 10:38:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-15 10:38:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-15 10:38:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-15 10:38:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 10:38:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2020-10-15 10:38:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2020-10-15 10:38:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2020-10-15 10:38:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2020-10-15 10:38:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2020-10-15 10:38:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2020-10-15 10:38:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2020-10-15 10:38:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2020-10-15 10:38:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2020-10-15 10:38:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2020-10-15 10:38:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2020-10-15 10:38:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2020-10-15 10:38:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_set_timeout [2020-10-15 10:38:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_get_status [2020-10-15 10:38:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 10:38:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_open [2020-10-15 10:38:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_release [2020-10-15 10:38:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2020-10-15 10:38:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_ioctl [2020-10-15 10:38:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 10:38:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 10:38:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 10:38:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_notify_sys [2020-10-15 10:38:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure it87_wdt_init [2020-10-15 10:38:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure it87_wdt_exit [2020-10-15 10:38:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 10:38:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 10:38:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 10:38:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 10:38:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 10:38:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 10:38:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 10:38:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 10:38:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-15 10:38:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-15 10:38:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-15 10:38:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-15 10:38:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-15 10:38:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 10:38:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 10:38:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 10:38:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 10:38:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 10:38:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 10:38:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 10:38:47,578 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 10:38:47,584 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-15 10:38:48,898 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 10:38:48,898 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 10:38:48,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 10:38:48 BoogieIcfgContainer [2020-10-15 10:38:48,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 10:38:48,908 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 10:38:48,908 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 10:38:48,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 10:38:48,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 10:38:44" (1/3) ... [2020-10-15 10:38:48,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bf7dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 10:38:48, skipping insertion in model container [2020-10-15 10:38:48,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:38:46" (2/3) ... [2020-10-15 10:38:48,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bf7dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 10:38:48, skipping insertion in model container [2020-10-15 10:38:48,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 10:38:48" (3/3) ... [2020-10-15 10:38:48,915 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2020-10-15 10:38:48,925 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 10:38:48,934 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 10:38:48,948 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 10:38:48,975 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 10:38:48,975 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 10:38:48,975 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 10:38:48,975 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 10:38:48,976 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 10:38:48,976 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 10:38:48,976 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 10:38:48,976 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 10:38:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states. [2020-10-15 10:38:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-15 10:38:49,034 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:38:49,038 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] [2020-10-15 10:38:49,038 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:38:49,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:38:49,045 INFO L82 PathProgramCache]: Analyzing trace with hash -1837458215, now seen corresponding path program 1 times [2020-10-15 10:38:49,054 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:38:49,055 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1560862528] [2020-10-15 10:38:49,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:38:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:49,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:49,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:49,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:50,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:50,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:50,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:51,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:54,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:54,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 243 [2020-10-15 10:38:54,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 10:38:54,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 10:38:54,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:54,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:54,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:54,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-15 10:38:54,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:38:54,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 12 [2020-10-15 10:38:55,132 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-15 10:38:55,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:38:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:38:55,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:55,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-15 10:38:55,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:55,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:55,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:38:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:38:55,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:38:55,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-15 10:38:55,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 10:38:55,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:55,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:38:55,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:55,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:38:55,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:55,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-15 10:38:55,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:38:55,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:38:55,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:55,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:38:55,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 10:38:55,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:55,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:38:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:38:55,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:38:55,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-15 10:38:55,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:55,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:55,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:38:55,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:55,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:38:55,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:55,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:55,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:38:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:38:55,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:38:55,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:38:55,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:55,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:55,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:38:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:38:55,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:38:55,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 10:38:55,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 10:38:55,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:38:55,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:38:55,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:55,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:38:55,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:55,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:55,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:38:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:38:55,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:55,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:38:55,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 10:38:55,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:55,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:38:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:38:55,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:38:55,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 10:38:55,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 10:38:55,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:55,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:38:55,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:55,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:38:55,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:55,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:55,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:38:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:38:55,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:55,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:38:55,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 10:38:55,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:55,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:38:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:38:55,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:55,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:38:55,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:55,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:55,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:55,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 10:38:55,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-15 10:38:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:38:55,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:38:55,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-15 10:38:55,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:55,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:38:55,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:38:55,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:55,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:55,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:55,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:55,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:38:55,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:55,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 10:38:55,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:55,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:55,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:55,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:55,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 10:38:55,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:56,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-15 10:38:56,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:56,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:56,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:38:56,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:56,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-15 10:38:56,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:56,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:56,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:56,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:38:56,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:38:56,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:56,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:56,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:56,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:38:56,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:56,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-15 10:38:56,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:56,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:56,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:56,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:56,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 10:38:56,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:56,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-15 10:38:56,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:56,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:56,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:38:56,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:38:56,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-15 10:38:56,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:56,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:56,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:56,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:38:56,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:38:56,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:56,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:56,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:56,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:38:56,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:56,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 10:38:56,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:56,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:56,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:56,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:56,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 10:38:56,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:56,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-15 10:38:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:56,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:56,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:38:56,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:38:56,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-15 10:38:56,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:56,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:56,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:56,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:38:56,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:38:56,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:56,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:56,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:56,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:38:56,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:56,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 10:38:56,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:56,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:56,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:56,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:56,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 10:38:56,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:56,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 10:38:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:56,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:56,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:38:56,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:38:56,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-15 10:38:56,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:56,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:56,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:56,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:38:56,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:38:56,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:56,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:56,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:56,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:38:56,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:56,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 10:38:56,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:56,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:56,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:56,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:56,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 10:38:56,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:56,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-15 10:38:56,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:56,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:56,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:38:56,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:38:56,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-15 10:38:56,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:56,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:56,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:56,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:38:56,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:38:56,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:56,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:56,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:56,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:56,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:38:56,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:56,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 10:38:56,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:56,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:56,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:38:56,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:56,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 10:38:56,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:56,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-15 10:38:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:57,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:57,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:57,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 10:38:57,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:57,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 10:38:57,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:57,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:57,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:57,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 10:38:57,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:57,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:57,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:57,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:57,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:57,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 10:38:57,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:57,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 10:38:57,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:57,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:57,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:57,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:57,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:57,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:57,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:57,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:57,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:57,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:38:57,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:57,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:38:57,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:57,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:57,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:57,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:57,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:57,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:38:57,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:38:57,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:38:57,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:38:57,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:38:57,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:38:57,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:38:57,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:38:57,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:38:57,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:38:57,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:38:57,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:38:57,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:38:57,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 10:38:57,236 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2020-10-15 10:38:57,237 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1560862528] [2020-10-15 10:38:57,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:38:57,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-15 10:38:57,240 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865429931] [2020-10-15 10:38:57,246 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 10:38:57,247 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:38:57,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 10:38:57,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-10-15 10:38:57,263 INFO L87 Difference]: Start difference. First operand 676 states. Second operand 14 states. [2020-10-15 10:39:01,000 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-15 10:39:01,825 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 255 [2020-10-15 10:39:02,186 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-15 10:39:02,608 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2020-10-15 10:39:03,384 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 257 [2020-10-15 10:39:04,244 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 252 [2020-10-15 10:39:12,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:39:12,733 INFO L93 Difference]: Finished difference Result 1590 states and 2404 transitions. [2020-10-15 10:39:12,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-15 10:39:12,741 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 175 [2020-10-15 10:39:12,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:39:12,766 INFO L225 Difference]: With dead ends: 1590 [2020-10-15 10:39:12,766 INFO L226 Difference]: Without dead ends: 913 [2020-10-15 10:39:12,777 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 65 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=136, Invalid=370, Unknown=0, NotChecked=0, Total=506 [2020-10-15 10:39:12,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 913 states. [2020-10-15 10:39:13,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 913 to 659. [2020-10-15 10:39:13,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2020-10-15 10:39:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 945 transitions. [2020-10-15 10:39:13,028 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 945 transitions. Word has length 175 [2020-10-15 10:39:13,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:39:13,028 INFO L479 AbstractCegarLoop]: Abstraction has 659 states and 945 transitions. [2020-10-15 10:39:13,028 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-15 10:39:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 945 transitions. [2020-10-15 10:39:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-10-15 10:39:13,037 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:39:13,037 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] [2020-10-15 10:39:13,037 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 10:39:13,038 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:39:13,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:39:13,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1023309099, now seen corresponding path program 1 times [2020-10-15 10:39:13,038 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:39:13,039 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1837771438] [2020-10-15 10:39:13,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:39:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:13,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:13,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:13,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:13,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:14,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-15 10:39:18,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 10:39:18,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5091 [2020-10-15 10:39:18,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:18,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 138 [2020-10-15 10:39:18,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 10:39:18,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,629 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-15 10:39:18,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:39:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:39:18,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-15 10:39:18,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:39:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:39:18,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 10:39:18,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:18,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:39:18,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:39:18,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:39:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:39:18,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:39:18,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:39:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:39:18,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 10:39:18,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:39:18,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:39:18,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:39:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:39:18,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:39:18,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:39:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:39:18,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 10:39:18,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:39:18,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:39:18,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:39:18,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:39:18,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:39:18,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:39:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:39:18,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 10:39:18,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:18,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:39:18,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:39:18,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:39:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:39:18,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:39:18,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:39:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:18,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:39:18,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:18,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:39:18,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:18,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:18,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:18,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:18,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:18,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:18,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-15 10:39:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:18,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:18,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:19,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:19,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 10:39:19,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:39:19,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-15 10:39:19,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:19,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:19,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:19,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:39:19,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:39:19,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:19,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:19,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:19,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:19,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 10:39:19,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:19,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-15 10:39:19,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:19,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:19,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:19,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:19,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:39:19,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:19,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-15 10:39:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:19,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:19,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:19,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:19,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 10:39:19,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:39:19,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-15 10:39:19,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:19,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:19,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:19,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:39:19,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:39:19,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:19,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:19,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:19,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:19,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 10:39:19,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:19,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-15 10:39:19,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:19,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:19,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:19,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:19,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:39:19,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:19,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-15 10:39:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:19,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:19,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:19,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 10:39:19,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:19,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-15 10:39:19,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:19,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:19,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:19,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:39:19,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:39:19,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:19,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:19,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:19,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:19,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:19,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 10:39:19,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:19,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 10:39:19,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:19,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:19,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:19,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:19,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:39:19,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:19,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-15 10:39:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:19,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:19,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:19,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:19,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 10:39:19,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:39:19,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-15 10:39:19,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:19,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:19,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:19,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:39:19,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:39:19,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:19,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:19,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:19,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:19,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 10:39:19,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:19,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-15 10:39:19,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:19,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:19,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:19,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:19,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:39:19,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:19,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-15 10:39:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:19,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:19,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:19,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:19,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 10:39:19,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:39:19,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-15 10:39:19,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:19,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:19,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:19,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:39:19,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:39:19,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:19,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:20,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:20,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:20,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 10:39:20,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:20,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-15 10:39:20,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:20,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:20,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:20,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:20,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:39:20,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:20,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 10:39:20,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:20,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:20,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:20,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:20,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 10:39:20,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:39:20,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-15 10:39:20,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:20,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:20,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:20,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:39:20,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:39:20,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:20,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:20,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:20,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:20,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 10:39:20,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:20,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-15 10:39:20,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:20,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:20,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:39:20,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:20,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:39:20,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:20,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-15 10:39:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:20,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:20,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:20,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 10:39:20,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:20,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-15 10:39:20,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:20,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:20,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:20,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 10:39:20,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:20,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:20,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:20,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:20,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:20,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 10:39:20,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:20,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:39:20,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:20,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:20,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:20,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:20,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:20,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:20,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:20,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:20,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:20,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:39:20,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:20,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:39:20,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:20,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:20,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:20,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:20,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:20,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:20,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:20,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:20,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:20,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:39:20,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:20,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:39:20,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:20,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:20,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:20,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:20,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:20,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 11 proven. 79 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-10-15 10:39:20,526 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1837771438] [2020-10-15 10:39:20,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:39:20,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-15 10:39:20,527 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996289687] [2020-10-15 10:39:20,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-15 10:39:20,530 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:39:20,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-15 10:39:20,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2020-10-15 10:39:20,531 INFO L87 Difference]: Start difference. First operand 659 states and 945 transitions. Second operand 20 states. [2020-10-15 10:39:25,160 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-15 10:39:25,915 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 253 [2020-10-15 10:39:26,282 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-15 10:39:26,895 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-15 10:39:27,606 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 253 [2020-10-15 10:39:36,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:39:36,367 INFO L93 Difference]: Finished difference Result 1563 states and 2311 transitions. [2020-10-15 10:39:36,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-15 10:39:36,368 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 181 [2020-10-15 10:39:36,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:39:36,377 INFO L225 Difference]: With dead ends: 1563 [2020-10-15 10:39:36,378 INFO L226 Difference]: Without dead ends: 914 [2020-10-15 10:39:36,381 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=169, Invalid=761, Unknown=0, NotChecked=0, Total=930 [2020-10-15 10:39:36,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 914 states. [2020-10-15 10:39:36,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 914 to 660. [2020-10-15 10:39:36,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 660 states. [2020-10-15 10:39:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 946 transitions. [2020-10-15 10:39:36,505 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 946 transitions. Word has length 181 [2020-10-15 10:39:36,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:39:36,506 INFO L479 AbstractCegarLoop]: Abstraction has 660 states and 946 transitions. [2020-10-15 10:39:36,506 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-15 10:39:36,506 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 946 transitions. [2020-10-15 10:39:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-15 10:39:36,510 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:39:36,510 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] [2020-10-15 10:39:36,510 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 10:39:36,511 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:39:36,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:39:36,511 INFO L82 PathProgramCache]: Analyzing trace with hash 80593489, now seen corresponding path program 2 times [2020-10-15 10:39:36,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:39:36,512 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [965167311] [2020-10-15 10:39:36,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:39:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:36,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:36,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:37,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:37,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:37,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:38,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:41,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:41,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-15 10:39:41,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 10:39:41,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5108 [2020-10-15 10:39:41,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:41,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:41,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:41,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 140 [2020-10-15 10:39:41,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 10:39:41,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,105 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-15 10:39:42,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:39:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:39:42,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 10:39:42,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:42,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:39:42,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:39:42,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:39:42,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:42,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:39:42,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:39:42,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:39:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:39:42,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:39:42,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:39:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:39:42,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 10:39:42,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:39:42,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:39:42,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:39:42,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:39:42,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:39:42,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:39:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:39:42,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 10:39:42,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:42,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:39:42,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:39:42,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:42,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:39:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:39:42,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:39:42,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:39:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:39:42,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 10:39:42,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:39:42,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:39:42,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:39:42,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:39:42,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:39:42,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:42,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:39:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:39:42,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:39:42,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:42,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:42,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-15 10:39:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 10:39:42,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:39:42,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-15 10:39:42,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:42,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:39:42,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 10:39:42,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 10:39:42,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 10:39:42,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:42,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 10:39:42,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 10:39:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 10:39:42,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:39:42,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-15 10:39:42,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:42,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:39:42,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 10:39:42,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 10:39:42,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-15 10:39:42,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:42,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:42,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 10:39:42,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:42,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-15 10:39:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:42,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:42,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 10:39:42,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:42,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-15 10:39:42,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:42,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:42,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:42,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:39:42,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 10:39:42,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 10:39:42,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:42,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:43,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 10:39:43,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:43,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-15 10:39:43,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:43,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:43,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:43,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:43,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 10:39:43,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:43,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-15 10:39:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:43,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:43,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 10:39:43,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:39:43,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-15 10:39:43,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:43,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:43,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:43,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:39:43,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 10:39:43,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:43,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:43,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:43,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 10:39:43,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:43,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 10:39:43,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:43,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:43,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:43,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:43,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 10:39:43,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:43,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-15 10:39:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:43,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:43,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 10:39:43,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:39:43,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-15 10:39:43,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:43,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:43,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:43,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:39:43,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 10:39:43,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:39:43,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:43,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:43,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 10:39:43,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:43,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-15 10:39:43,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:43,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:43,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:43,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:43,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 10:39:43,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:43,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-15 10:39:43,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:43,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:43,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 10:39:43,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:39:43,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 10:39:43,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:43,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:43,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:43,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:39:43,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 10:39:43,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:43,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:43,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:43,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 10:39:43,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:43,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 10:39:43,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:43,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:43,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:39:43,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:43,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 10:39:43,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:43,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-15 10:39:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:43,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:43,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 10:39:43,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:43,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 10:39:43,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:43,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:43,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:43,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 10:39:43,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:43,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:43,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:43,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:43,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 10:39:43,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:43,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:39:43,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:43,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:43,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:43,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:43,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:43,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:43,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:39:43,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:43,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:39:43,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:43,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:43,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:43,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:43,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:43,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:43,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:39:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:43,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:43,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:39:43,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:39:43,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:39:43,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:39:43,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:39:43,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:39:43,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:39:43,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:39:43,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:39:43,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:39:43,950 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 15 proven. 145 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2020-10-15 10:39:43,951 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [965167311] [2020-10-15 10:39:43,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:39:43,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-15 10:39:43,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616026034] [2020-10-15 10:39:43,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-15 10:39:43,953 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:39:43,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-15 10:39:43,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-10-15 10:39:43,954 INFO L87 Difference]: Start difference. First operand 660 states and 946 transitions. Second operand 18 states. [2020-10-15 10:39:48,903 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-15 10:39:49,659 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 256 [2020-10-15 10:39:50,020 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-15 10:39:51,040 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 254 [2020-10-15 10:39:59,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:39:59,489 INFO L93 Difference]: Finished difference Result 1565 states and 2313 transitions. [2020-10-15 10:39:59,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-15 10:39:59,490 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 187 [2020-10-15 10:39:59,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:39:59,498 INFO L225 Difference]: With dead ends: 1565 [2020-10-15 10:39:59,498 INFO L226 Difference]: Without dead ends: 915 [2020-10-15 10:39:59,502 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 61 SyntacticMatches, 9 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=142, Invalid=670, Unknown=0, NotChecked=0, Total=812 [2020-10-15 10:39:59,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 915 states. [2020-10-15 10:39:59,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 915 to 661. [2020-10-15 10:39:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 661 states. [2020-10-15 10:39:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 947 transitions. [2020-10-15 10:39:59,611 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 947 transitions. Word has length 187 [2020-10-15 10:39:59,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:39:59,611 INFO L479 AbstractCegarLoop]: Abstraction has 661 states and 947 transitions. [2020-10-15 10:39:59,611 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-15 10:39:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 947 transitions. [2020-10-15 10:39:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-10-15 10:39:59,615 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:39:59,616 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] [2020-10-15 10:39:59,616 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 10:39:59,616 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:39:59,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:39:59,616 INFO L82 PathProgramCache]: Analyzing trace with hash -2097170389, now seen corresponding path program 3 times [2020-10-15 10:39:59,617 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:39:59,617 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1209646983] [2020-10-15 10:39:59,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:39:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:39:59,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:39:59,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:00,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:00,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:00,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:04,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:04,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 261 [2020-10-15 10:40:04,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 10:40:04,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5130 [2020-10-15 10:40:04,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:04,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:04,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:04,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 124 [2020-10-15 10:40:04,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 10:40:04,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:05,300 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-15 10:40:05,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:40:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:40:05,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-15 10:40:05,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:05,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:40:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:40:05,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 10:40:05,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:05,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:40:05,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:40:05,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 10:40:05,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:40:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:40:05,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:40:05,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:05,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:40:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:40:05,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 10:40:05,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:05,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:40:05,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:40:05,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:05,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:40:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:40:05,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:40:05,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:05,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:40:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:40:05,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:40:05,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 10:40:05,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:05,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:40:05,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:40:05,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 10:40:05,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:40:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:40:05,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:40:05,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 10:40:05,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:40:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:40:05,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 10:40:05,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:05,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:40:05,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:40:05,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:05,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:40:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:40:05,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:40:05,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:05,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:40:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:40:05,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:40:05,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:05,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:05,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:05,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-15 10:40:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 10:40:05,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:40:05,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-15 10:40:05,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:05,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:40:05,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 10:40:05,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:05,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:05,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:05,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:05,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 10:40:05,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:05,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-15 10:40:05,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:05,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:05,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:05,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:05,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 10:40:05,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:06,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 10:40:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:06,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:06,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:06,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 10:40:06,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:06,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-15 10:40:06,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:06,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:06,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:06,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:40:06,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 10:40:06,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:06,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:06,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:06,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:06,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 10:40:06,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:06,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-15 10:40:06,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:06,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:06,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:06,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:06,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 10:40:06,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:06,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-15 10:40:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:06,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:06,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:06,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:06,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 10:40:06,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:40:06,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-15 10:40:06,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:06,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:06,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:06,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:40:06,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 10:40:06,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:06,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:06,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:06,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:06,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 10:40:06,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:06,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-15 10:40:06,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:06,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:06,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:06,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:06,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 10:40:06,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:06,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 10:40:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:06,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:06,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:06,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:06,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 10:40:06,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:40:06,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-15 10:40:06,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:06,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:06,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:06,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:40:06,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 10:40:06,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:06,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:06,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:06,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:06,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 10:40:06,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:06,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-15 10:40:06,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:06,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:06,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:06,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:06,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 10:40:06,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:06,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-15 10:40:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:06,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:06,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:07,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:07,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 10:40:07,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:40:07,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-15 10:40:07,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:07,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:07,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:07,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:40:07,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 10:40:07,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:07,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:07,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:07,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:07,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 10:40:07,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:07,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-15 10:40:07,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:07,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:07,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:07,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:07,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 10:40:07,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:07,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-15 10:40:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:07,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:07,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:07,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:07,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 10:40:07,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:40:07,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-15 10:40:07,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:07,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:07,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:07,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:40:07,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 10:40:07,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:07,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:07,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:07,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:07,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 10:40:07,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:07,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-15 10:40:07,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:07,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:07,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:40:07,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:07,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 10:40:07,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:07,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-15 10:40:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:07,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:07,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:07,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 10:40:07,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:07,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 10:40:07,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:07,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:07,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:07,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 10:40:07,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:07,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:07,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:07,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:07,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:07,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 10:40:07,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:07,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:40:07,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:07,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:07,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:07,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:07,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:07,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:07,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:07,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:07,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:07,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:40:07,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:07,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:40:07,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:07,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:07,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:07,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:07,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:07,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:07,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:07,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:07,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:07,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:40:07,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:07,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:40:07,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:07,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:07,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:07,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:07,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:07,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:07,873 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 123 proven. 210 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2020-10-15 10:40:07,873 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1209646983] [2020-10-15 10:40:07,874 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:40:07,874 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-15 10:40:07,874 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190551321] [2020-10-15 10:40:07,875 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-15 10:40:07,875 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:40:07,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-15 10:40:07,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=811, Unknown=0, NotChecked=0, Total=930 [2020-10-15 10:40:07,876 INFO L87 Difference]: Start difference. First operand 661 states and 947 transitions. Second operand 31 states. [2020-10-15 10:40:15,525 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 252 [2020-10-15 10:40:15,912 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-15 10:40:16,670 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-15 10:40:17,449 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 255 [2020-10-15 10:40:29,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:40:29,526 INFO L93 Difference]: Finished difference Result 1567 states and 2315 transitions. [2020-10-15 10:40:29,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-15 10:40:29,527 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 193 [2020-10-15 10:40:29,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:40:29,536 INFO L225 Difference]: With dead ends: 1567 [2020-10-15 10:40:29,536 INFO L226 Difference]: Without dead ends: 916 [2020-10-15 10:40:29,539 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 61 SyntacticMatches, 2 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 553 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=243, Invalid=1563, Unknown=0, NotChecked=0, Total=1806 [2020-10-15 10:40:29,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states. [2020-10-15 10:40:29,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 662. [2020-10-15 10:40:29,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-10-15 10:40:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 948 transitions. [2020-10-15 10:40:29,669 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 948 transitions. Word has length 193 [2020-10-15 10:40:29,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:40:29,669 INFO L479 AbstractCegarLoop]: Abstraction has 662 states and 948 transitions. [2020-10-15 10:40:29,669 INFO L480 AbstractCegarLoop]: Interpolant automaton has 31 states. [2020-10-15 10:40:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 948 transitions. [2020-10-15 10:40:29,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-15 10:40:29,676 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:40:29,676 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] [2020-10-15 10:40:29,676 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 10:40:29,676 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:40:29,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:40:29,678 INFO L82 PathProgramCache]: Analyzing trace with hash 510267601, now seen corresponding path program 4 times [2020-10-15 10:40:29,679 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:40:29,679 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [966896546] [2020-10-15 10:40:29,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:40:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:29,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:29,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:30,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:30,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:34,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:34,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-15 10:40:34,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 10:40:34,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5139 [2020-10-15 10:40:34,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:34,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:34,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 10:40:34,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 125 [2020-10-15 10:40:34,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 10:40:34,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 10:40:35,390 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-15 10:40:35,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:40:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:40:35,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 10:40:35,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:35,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:40:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:40:35,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:40:35,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:35,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:40:35,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:40:35,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 10:40:35,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:40:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:40:35,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:40:35,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:35,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:40:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:40:35,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:40:35,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:35,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:40:35,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:40:35,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:35,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:40:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:40:35,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:40:35,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:35,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:40:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:40:35,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:40:35,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:35,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:40:35,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:40:35,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:35,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:40:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:40:35,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:40:35,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:35,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:40:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:40:35,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:40:35,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:35,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:40:35,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:40:35,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:35,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:40:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:40:35,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:40:35,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:35,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:40:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:40:35,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:40:35,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:35,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:35,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:35,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-15 10:40:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:40:35,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:40:35,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-15 10:40:35,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 10:40:35,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:40:35,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 10:40:35,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:35,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:35,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:35,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:35,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:40:35,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:35,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 10:40:35,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:35,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:35,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 10:40:35,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:35,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 10:40:35,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:36,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 10:40:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:36,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:36,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:36,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:40:36,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:36,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-15 10:40:36,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:36,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:36,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 10:40:36,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:40:36,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 10:40:36,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:36,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:36,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:36,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:36,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:40:36,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:36,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-15 10:40:36,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:36,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:36,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 10:40:36,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:36,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 10:40:36,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:40:36,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-15 10:40:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:36,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:36,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:36,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:40:36,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:36,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 10:40:36,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:36,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:36,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:36,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 10:40:36,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:36,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:36,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:36,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:36,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:36,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:40:36,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:36,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 10:40:36,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:36,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:36,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:36,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:36,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:36,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:36,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 10:40:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:36,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:36,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:36,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:36,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:40:36,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:40:36,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-15 10:40:36,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:36,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:36,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 10:40:36,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:40:36,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 10:40:36,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:36,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:36,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:36,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:36,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:40:36,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:36,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 10:40:36,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:36,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:36,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 10:40:36,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:36,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 10:40:36,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:36,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 10:40:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:36,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:36,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:36,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:40:36,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:36,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 10:40:36,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:36,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:36,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:36,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 10:40:36,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:36,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:36,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:36,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:36,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:36,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:40:36,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:36,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:40:36,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:36,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:36,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:36,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:36,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:36,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:36,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-15 10:40:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:36,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:36,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:36,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:36,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:40:36,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:40:36,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-15 10:40:36,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:36,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:36,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 10:40:36,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:40:36,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 10:40:36,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:36,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:36,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:36,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:36,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:40:36,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:36,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-15 10:40:36,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:36,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:36,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 10:40:36,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:36,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 10:40:36,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:37,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-15 10:40:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:37,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:37,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:37,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 10:40:37,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:37,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 10:40:37,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:37,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:37,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:37,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 10:40:37,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:37,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:37,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:37,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:37,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:37,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 10:40:37,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:37,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:40:37,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:37,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:37,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:37,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:37,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:37,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:37,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:37,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:37,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:37,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:40:37,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:37,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:40:37,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:37,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:37,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:37,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:37,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:37,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:37,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:40:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:37,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:37,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:40:37,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:40:37,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:40:37,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:40:37,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:40:37,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:40:37,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:40:37,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:40:37,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:40:37,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:40:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 99 proven. 336 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2020-10-15 10:40:37,158 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [966896546] [2020-10-15 10:40:37,158 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:40:37,158 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-15 10:40:37,158 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410621471] [2020-10-15 10:40:37,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-15 10:40:37,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:40:37,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-15 10:40:37,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=401, Unknown=0, NotChecked=0, Total=462 [2020-10-15 10:40:37,160 INFO L87 Difference]: Start difference. First operand 662 states and 948 transitions. Second operand 22 states. [2020-10-15 10:40:43,618 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 252 [2020-10-15 10:40:44,046 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-15 10:40:44,905 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-15 10:40:45,804 WARN L193 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 257 [2020-10-15 10:40:56,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:40:56,597 INFO L93 Difference]: Finished difference Result 1566 states and 2313 transitions. [2020-10-15 10:40:56,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-15 10:40:56,599 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 199 [2020-10-15 10:40:56,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:40:56,607 INFO L225 Difference]: With dead ends: 1566 [2020-10-15 10:40:56,607 INFO L226 Difference]: Without dead ends: 919 [2020-10-15 10:40:56,613 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=165, Invalid=957, Unknown=0, NotChecked=0, Total=1122 [2020-10-15 10:40:56,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2020-10-15 10:40:56,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 665. [2020-10-15 10:40:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 665 states. [2020-10-15 10:40:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 665 states and 952 transitions. [2020-10-15 10:40:56,736 INFO L78 Accepts]: Start accepts. Automaton has 665 states and 952 transitions. Word has length 199 [2020-10-15 10:40:56,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:40:56,737 INFO L479 AbstractCegarLoop]: Abstraction has 665 states and 952 transitions. [2020-10-15 10:40:56,737 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-15 10:40:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 952 transitions. [2020-10-15 10:40:56,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-10-15 10:40:56,741 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:40:56,741 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] [2020-10-15 10:40:56,741 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 10:40:56,742 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:40:56,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:40:56,742 INFO L82 PathProgramCache]: Analyzing trace with hash -1072098669, now seen corresponding path program 5 times [2020-10-15 10:40:56,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:40:56,743 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2012620078] [2020-10-15 10:40:56,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:40:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:40:56,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:57,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:57,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:40:57,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:01,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:01,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 271 [2020-10-15 10:41:01,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 10:41:01,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-15 10:41:01,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:01,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:01,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 10:41:01,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-15 10:41:01,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:41:01,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,286 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-15 10:41:02,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:41:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:02,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 10:41:02,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:02,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:41:02,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:41:02,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:02,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:02,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:41:02,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:02,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:41:02,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:41:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:41:02,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:41:02,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:02,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:02,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:02,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:02,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:02,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:41:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:41:02,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:41:02,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:02,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:41:02,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:02,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:41:02,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:41:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:41:02,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:41:02,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:02,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:02,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:02,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:02,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:41:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:41:02,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 10:41:02,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:02,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:02,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-15 10:41:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-15 10:41:02,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-15 10:41:02,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 10:41:02,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:41:02,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-15 10:41:02,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:02,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 10:41:02,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:02,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-15 10:41:02,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:02,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:02,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 10:41:02,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:02,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 10:41:02,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:02,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-15 10:41:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:02,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:02,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-15 10:41:03,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:41:03,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-15 10:41:03,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 10:41:03,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:41:03,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-15 10:41:03,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:41:03,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:03,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 10:41:03,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:03,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-15 10:41:03,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 10:41:03,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:03,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 10:41:03,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:41:03,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 10:41:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:41:03,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:03,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 10:41:03,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:03,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 10:41:03,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:03,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:03,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:41:03,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:03,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 10:41:03,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:03,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:03,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:03,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:03,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 10:41:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-15 10:41:03,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:41:03,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-15 10:41:03,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 10:41:03,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:41:03,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-15 10:41:03,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:03,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 10:41:03,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:03,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-15 10:41:03,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 10:41:03,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:03,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 10:41:03,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:03,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-15 10:41:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:41:03,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:03,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 10:41:03,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:03,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 10:41:03,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:03,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:03,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:41:03,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:03,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:41:03,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:03,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:03,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:03,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:03,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-15 10:41:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-15 10:41:03,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:41:03,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-15 10:41:03,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 10:41:03,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:41:03,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-15 10:41:03,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:03,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 10:41:03,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:03,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-15 10:41:03,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 10:41:03,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:03,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 10:41:03,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:03,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-15 10:41:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 10:41:03,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:03,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 10:41:03,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:03,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 10:41:03,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:03,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:03,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 10:41:03,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:03,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:41:03,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:03,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:03,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:03,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:03,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:41:03,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:03,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:41:03,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:03,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:03,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:03,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:03,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:03,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:03,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:03,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:03,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:03,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:03,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:41:03,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:03,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:03,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:03,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:03,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:03,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:41:03,903 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 108 proven. 420 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2020-10-15 10:41:03,904 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2012620078] [2020-10-15 10:41:03,904 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:41:03,904 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-15 10:41:03,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742833977] [2020-10-15 10:41:03,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-15 10:41:03,905 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:41:03,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-15 10:41:03,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2020-10-15 10:41:03,906 INFO L87 Difference]: Start difference. First operand 665 states and 952 transitions. Second operand 17 states. [2020-10-15 10:41:08,463 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-15 10:41:08,879 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-15 10:41:09,663 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-15 10:41:10,110 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-15 10:41:20,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:41:20,803 INFO L93 Difference]: Finished difference Result 1572 states and 2321 transitions. [2020-10-15 10:41:20,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-15 10:41:20,805 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 203 [2020-10-15 10:41:20,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:41:20,819 INFO L225 Difference]: With dead ends: 1572 [2020-10-15 10:41:20,819 INFO L226 Difference]: Without dead ends: 922 [2020-10-15 10:41:20,825 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 72 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=133, Invalid=737, Unknown=0, NotChecked=0, Total=870 [2020-10-15 10:41:20,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states. [2020-10-15 10:41:21,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 666. [2020-10-15 10:41:21,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 666 states. [2020-10-15 10:41:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 954 transitions. [2020-10-15 10:41:21,052 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 954 transitions. Word has length 203 [2020-10-15 10:41:21,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:41:21,057 INFO L479 AbstractCegarLoop]: Abstraction has 666 states and 954 transitions. [2020-10-15 10:41:21,057 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-15 10:41:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 954 transitions. [2020-10-15 10:41:21,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-15 10:41:21,073 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:41:21,074 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] [2020-10-15 10:41:21,074 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-15 10:41:21,074 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:41:21,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:41:21,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1630165231, now seen corresponding path program 6 times [2020-10-15 10:41:21,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:41:21,075 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [891027770] [2020-10-15 10:41:21,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:41:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:21,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:21,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:21,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:22,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-15 10:41:26,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 10:41:26,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-15 10:41:26,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 10:41:26,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 127 [2020-10-15 10:41:26,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:41:26,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,687 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-15 10:41:26,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:41:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:26,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 10:41:26,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:41:26,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:41:26,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:26,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:26,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:26,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:26,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:41:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:41:26,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:41:26,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:26,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:41:26,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:26,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:26,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:41:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:41:26,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:41:26,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:26,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:26,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:26,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:26,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:41:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:41:26,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:41:26,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:26,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:26,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:26,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:26,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:41:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:41:26,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:26,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 10:41:26,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:26,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:26,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:26,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:26,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-15 10:41:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:26,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:26,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:26,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 10:41:26,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:41:26,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-15 10:41:26,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:26,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:26,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 10:41:26,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:41:26,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 10:41:26,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:27,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:27,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:27,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:27,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 10:41:27,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:27,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-15 10:41:27,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:27,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:27,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 10:41:27,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:27,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:41:27,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:27,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-15 10:41:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:27,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:27,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:27,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 10:41:27,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:27,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-15 10:41:27,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:27,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:27,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 10:41:27,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:41:27,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 10:41:27,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:27,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:27,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:27,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:27,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 10:41:27,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:27,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-15 10:41:27,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:27,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:27,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 10:41:27,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:27,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:41:27,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 43 [2020-10-15 10:41:27,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-15 10:41:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:27,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:27,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:27,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:41:27,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:27,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 10:41:27,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:27,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:27,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:27,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 10:41:27,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:27,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:27,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:27,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:27,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:27,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:41:27,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:27,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:41:27,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:27,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:27,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:27,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:27,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:27,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:27,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-15 10:41:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:27,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:27,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:27,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:27,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 10:41:27,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:41:27,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-15 10:41:27,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:27,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:27,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 10:41:27,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:41:27,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 10:41:27,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:27,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:27,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:27,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:28,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:28,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 10:41:28,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:28,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 10:41:28,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:28,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:28,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 10:41:28,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:28,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:41:28,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:28,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-15 10:41:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:28,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:28,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:28,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:41:28,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:28,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 10:41:28,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:28,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:28,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:28,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 10:41:28,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:28,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:28,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:28,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:28,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:28,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:41:28,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:28,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:41:28,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:28,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:28,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:28,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:28,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:28,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:28,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-15 10:41:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:28,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:28,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:28,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:28,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 10:41:28,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:41:28,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-15 10:41:28,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:28,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:28,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 10:41:28,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:41:28,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 10:41:28,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:28,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:28,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:28,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:28,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 10:41:28,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:28,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-15 10:41:28,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:28,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:28,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 10:41:28,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:28,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:41:28,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:28,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-15 10:41:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:28,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:28,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:28,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 10:41:28,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:28,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 10:41:28,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:28,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:28,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:28,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 10:41:28,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:28,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:28,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:28,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:28,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:28,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 10:41:28,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:28,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:41:28,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:28,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:28,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:28,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:28,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:28,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:28,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:28,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:28,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:28,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:41:28,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:28,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:41:28,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:28,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:28,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:28,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:28,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:28,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:28,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:28,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:28,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:28,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:28,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:28,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:28,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:28,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:28,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:28,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:28,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:28,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:28,726 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 136 proven. 569 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-10-15 10:41:28,726 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [891027770] [2020-10-15 10:41:28,726 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:41:28,726 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-15 10:41:28,727 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107651148] [2020-10-15 10:41:28,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-15 10:41:28,728 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:41:28,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-15 10:41:28,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=673, Unknown=0, NotChecked=0, Total=756 [2020-10-15 10:41:28,728 INFO L87 Difference]: Start difference. First operand 666 states and 954 transitions. Second operand 28 states. [2020-10-15 10:41:37,275 WARN L193 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 254 [2020-10-15 10:41:37,741 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-15 10:41:38,992 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-15 10:41:39,945 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-10-15 10:41:54,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:41:54,111 INFO L93 Difference]: Finished difference Result 1576 states and 2327 transitions. [2020-10-15 10:41:54,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-15 10:41:54,118 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 207 [2020-10-15 10:41:54,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:41:54,124 INFO L225 Difference]: With dead ends: 1576 [2020-10-15 10:41:54,124 INFO L226 Difference]: Without dead ends: 925 [2020-10-15 10:41:54,128 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 65 SyntacticMatches, 3 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 318 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=223, Invalid=1669, Unknown=0, NotChecked=0, Total=1892 [2020-10-15 10:41:54,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 925 states. [2020-10-15 10:41:54,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 667. [2020-10-15 10:41:54,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 667 states. [2020-10-15 10:41:54,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 956 transitions. [2020-10-15 10:41:54,256 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 956 transitions. Word has length 207 [2020-10-15 10:41:54,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:41:54,257 INFO L479 AbstractCegarLoop]: Abstraction has 667 states and 956 transitions. [2020-10-15 10:41:54,257 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-15 10:41:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 956 transitions. [2020-10-15 10:41:54,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-10-15 10:41:54,262 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:41:54,262 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] [2020-10-15 10:41:54,262 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-15 10:41:54,263 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:41:54,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:41:54,263 INFO L82 PathProgramCache]: Analyzing trace with hash -2034754221, now seen corresponding path program 7 times [2020-10-15 10:41:54,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:41:54,263 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1134297900] [2020-10-15 10:41:54,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:41:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:54,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:54,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:54,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:54,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-15 10:41:59,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 10:41:59,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5067 [2020-10-15 10:41:59,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 10:41:59,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-15 10:41:59,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 10:41:59,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,831 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-15 10:41:59,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:41:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:59,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 10:41:59,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:41:59,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:41:59,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:59,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:41:59,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:59,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:59,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:41:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:41:59,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:41:59,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:59,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:59,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:59,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:59,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:41:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:41:59,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:41:59,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:59,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:41:59,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:59,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:59,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:41:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:41:59,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:41:59,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:41:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:41:59,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 10:41:59,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:41:59,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:41:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:41:59,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:41:59,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:41:59,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:41:59,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:41:59,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 10:41:59,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:41:59,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:41:59,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:41:59,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:41:59,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:41:59,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:00,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:42:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:00,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:00,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:00,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:42:00,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:00,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 10:42:00,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:00,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:00,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:42:00,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:42:00,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:42:00,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:00,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-15 10:42:00,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:00,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:00,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:00,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:42:00,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:00,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-15 10:42:00,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:00,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:00,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 10:42:00,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:42:00,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 10:42:00,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:00,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:42:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:00,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:00,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:00,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:42:00,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:00,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-15 10:42:00,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:00,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:00,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 10:42:00,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:42:00,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:42:00,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:00,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-15 10:42:00,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:00,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:00,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:00,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:00,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:42:00,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:42:00,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-15 10:42:00,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:00,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:00,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 10:42:00,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:42:00,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 10:42:00,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:00,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:42:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:00,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:00,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:00,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:42:00,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:00,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-15 10:42:00,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:00,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:00,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 10:42:00,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:42:00,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:42:00,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:00,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-15 10:42:00,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:00,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:00,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:00,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:42:00,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:00,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:42:00,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:00,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:00,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:42:00,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 10:42:00,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:42:00,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:00,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:42:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:00,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:00,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:00,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:42:00,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:00,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:42:00,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:00,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:00,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:42:00,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:42:00,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:42:00,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:00,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-15 10:42:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:00,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:00,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:01,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:01,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:42:01,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:42:01,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-15 10:42:01,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:01,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:01,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 10:42:01,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:42:01,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 10:42:01,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:01,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:42:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:01,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:01,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:01,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:42:01,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:01,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 10:42:01,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:01,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:01,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 10:42:01,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:42:01,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:42:01,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:01,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-15 10:42:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:01,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:01,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:01,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:42:01,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:01,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 10:42:01,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:01,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:01,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:42:01,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 10:42:01,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:42:01,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:01,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:42:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:01,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:01,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:01,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:42:01,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:01,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:42:01,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:01,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:01,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:42:01,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:42:01,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:42:01,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:01,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-15 10:42:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:01,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:01,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:01,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:01,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:42:01,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:42:01,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-15 10:42:01,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:01,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:01,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 10:42:01,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:42:01,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 10:42:01,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:01,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:42:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:01,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:01,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:01,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:42:01,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:01,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-15 10:42:01,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:01,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:01,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 10:42:01,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:42:01,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:42:01,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:01,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-15 10:42:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:01,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:01,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:01,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 10:42:01,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:01,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:42:01,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:01,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:01,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:42:01,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 10:42:01,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:42:01,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:42:01,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:42:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:01,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:01,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:01,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 10:42:01,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:01,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:42:01,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:01,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:01,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:42:01,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:42:01,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:42:01,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:01,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:42:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:01,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:01,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:01,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:42:01,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:01,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:42:01,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:01,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:01,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:42:01,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:42:01,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:42:01,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:42:01,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:42:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:42:01,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:42:01,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:42:01,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:42:01,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:42:01,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:42:01,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:42:01,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:42:01,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:42:01,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:42:01,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:42:01,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:42:02,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 138 proven. 728 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2020-10-15 10:42:02,051 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1134297900] [2020-10-15 10:42:02,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:42:02,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2020-10-15 10:42:02,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909740533] [2020-10-15 10:42:02,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2020-10-15 10:42:02,058 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:42:02,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2020-10-15 10:42:02,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=961, Unknown=0, NotChecked=0, Total=1122 [2020-10-15 10:42:02,059 INFO L87 Difference]: Start difference. First operand 667 states and 956 transitions. Second operand 34 states. [2020-10-15 10:42:12,489 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 254 [2020-10-15 10:42:12,909 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-15 10:42:14,420 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-15 10:42:15,332 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259