/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:54:19,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:54:19,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:54:19,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:54:19,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:54:19,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:54:19,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:54:19,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:54:19,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:54:19,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:54:19,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:54:19,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:54:19,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:54:19,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:54:19,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:54:19,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:54:19,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:54:19,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:54:19,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:54:19,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:54:19,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:54:19,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:54:19,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:54:19,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:54:19,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:54:19,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:54:19,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:54:19,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:54:19,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:54:19,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:54:19,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:54:19,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:54:19,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:54:19,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:54:19,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:54:19,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:54:19,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:54:19,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:54:19,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:54:19,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:54:19,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:54:19,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 22:54:19,422 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:54:19,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:54:19,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:54:19,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:54:19,427 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:54:19,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:54:19,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:54:19,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:54:19,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:54:19,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:54:19,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:54:19,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:54:19,429 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:54:19,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:54:19,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:54:19,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:54:19,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:54:19,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:54:19,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:54:19,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:54:19,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:54:19,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:54:19,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:54:19,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:54:19,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:54:19,433 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:54:19,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:54:19,434 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 22:54:19,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:54:19,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:54:19,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:54:19,779 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:54:19,780 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:54:19,781 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2020-10-13 22:54:19,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f81705cf4/8666b4b5c28448a799811a462a5d2a0d/FLAG30566d840 [2020-10-13 22:54:20,626 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:54:20,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2020-10-13 22:54:20,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f81705cf4/8666b4b5c28448a799811a462a5d2a0d/FLAG30566d840 [2020-10-13 22:54:21,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f81705cf4/8666b4b5c28448a799811a462a5d2a0d [2020-10-13 22:54:21,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:54:21,183 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:54:21,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:54:21,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:54:21,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:54:21,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:54:21" (1/1) ... [2020-10-13 22:54:21,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57916dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:21, skipping insertion in model container [2020-10-13 22:54:21,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:54:21" (1/1) ... [2020-10-13 22:54:21,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:54:21,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:54:22,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:54:22,960 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:54:23,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:54:23,650 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:54:23,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:23 WrapperNode [2020-10-13 22:54:23,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:54:23,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:54:23,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:54:23,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:54:23,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:23" (1/1) ... [2020-10-13 22:54:23,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:23" (1/1) ... [2020-10-13 22:54:23,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:23" (1/1) ... [2020-10-13 22:54:23,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:23" (1/1) ... [2020-10-13 22:54:23,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:23" (1/1) ... [2020-10-13 22:54:23,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:23" (1/1) ... [2020-10-13 22:54:23,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:23" (1/1) ... [2020-10-13 22:54:23,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:54:23,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:54:23,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:54:23,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:54:23,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:23" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:54:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:54:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:54:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2020-10-13 22:54:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 22:54:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 22:54:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:54:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:54:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:54:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:54:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:54:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:54:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:54:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:54:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 22:54:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 22:54:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 22:54:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-13 22:54:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-13 22:54:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:54:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-13 22:54:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-13 22:54:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-13 22:54:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-13 22:54:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:54:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 22:54:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-13 22:54:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-13 22:54:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-13 22:54:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2020-10-13 22:54:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2020-10-13 22:54:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-13 22:54:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2020-10-13 22:54:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 22:54:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 22:54:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2020-10-13 22:54:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2020-10-13 22:54:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2020-10-13 22:54:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2020-10-13 22:54:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2020-10-13 22:54:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2020-10-13 22:54:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2020-10-13 22:54:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2020-10-13 22:54:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2020-10-13 22:54:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_transmit_idle [2020-10-13 22:54:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2020-10-13 22:54:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2020-10-13 22:54:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2020-10-13 22:54:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2020-10-13 22:54:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2020-10-13 22:54:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2020-10-13 22:54:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2020-10-13 22:54:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2020-10-13 22:54:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2020-10-13 22:54:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2020-10-13 22:54:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2020-10-13 22:54:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2020-10-13 22:54:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2020-10-13 22:54:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup_device [2020-10-13 22:54:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2020-10-13 22:54:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2020-10-13 22:54:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2020-10-13 22:54:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2020-10-13 22:54:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2020-10-13 22:54:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2020-10-13 22:54:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2020-10-13 22:54:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_inb_callback [2020-10-13 22:54:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_oob_callback [2020-10-13 22:54:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_init [2020-10-13 22:54:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_exit [2020-10-13 22:54:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-13 22:54:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-13 22:54:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-13 22:54:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2 [2020-10-13 22:54:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-13 22:54:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-13 22:54:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_3 [2020-10-13 22:54:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-13 22:54:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:54:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 22:54:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 22:54:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 22:54:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 22:54:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 22:54:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-13 22:54:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-13 22:54:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-13 22:54:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-13 22:54:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-13 22:54:24,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 22:54:24,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2020-10-13 22:54:24,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2020-10-13 22:54:24,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_30 [2020-10-13 22:54:24,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2020-10-13 22:54:24,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2020-10-13 22:54:24,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2020-10-13 22:54:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2020-10-13 22:54:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2020-10-13 22:54:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:54:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:54:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:54:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:54:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:54:24,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 22:54:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:54:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 22:54:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 22:54:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 22:54:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 22:54:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 22:54:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 22:54:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 22:54:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:54:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 22:54:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 22:54:24,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 22:54:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 22:54:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 22:54:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:54:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 22:54:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 22:54:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 22:54:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:54:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:54:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-13 22:54:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2020-10-13 22:54:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 22:54:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 22:54:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 22:54:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 22:54:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-13 22:54:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 22:54:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 22:54:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 22:54:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-13 22:54:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2020-10-13 22:54:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-13 22:54:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-13 22:54:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2020-10-13 22:54:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-13 22:54:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-13 22:54:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2020-10-13 22:54:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-13 22:54:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 22:54:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2020-10-13 22:54:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2020-10-13 22:54:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-13 22:54:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:54:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:54:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:54:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 22:54:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:54:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:54:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2020-10-13 22:54:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 22:54:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 22:54:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:54:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 22:54:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 22:54:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 22:54:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 22:54:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 22:54:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:54:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:54:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:54:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:54:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:54:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:54:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:54:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:54:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:54:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:54:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:54:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:54:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:54:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:54:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:54:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:54:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 22:54:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:54:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 22:54:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 22:54:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 22:54:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-13 22:54:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-13 22:54:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 22:54:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:54:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 22:54:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 22:54:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 22:54:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 22:54:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:54:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:54:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-13 22:54:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 22:54:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-13 22:54:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 22:54:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-13 22:54:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 22:54:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-13 22:54:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 22:54:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:54:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 22:54:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 22:54:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 22:54:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-13 22:54:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 22:54:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-13 22:54:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 22:54:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 22:54:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 22:54:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 22:54:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-13 22:54:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-13 22:54:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 22:54:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-13 22:54:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-13 22:54:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 22:54:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-13 22:54:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 22:54:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-13 22:54:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-13 22:54:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-13 22:54:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:54:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-13 22:54:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:54:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 22:54:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 22:54:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-13 22:54:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-13 22:54:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-13 22:54:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2 [2020-10-13 22:54:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-13 22:54:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-13 22:54:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_3 [2020-10-13 22:54:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-13 22:54:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2020-10-13 22:54:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2020-10-13 22:54:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-13 22:54:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-13 22:54:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2020-10-13 22:54:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-13 22:54:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-13 22:54:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2020-10-13 22:54:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2020-10-13 22:54:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-13 22:54:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-13 22:54:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2020-10-13 22:54:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:54:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:54:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:54:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 22:54:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 22:54:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 22:54:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2020-10-13 22:54:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2020-10-13 22:54:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_30 [2020-10-13 22:54:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2020-10-13 22:54:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2020-10-13 22:54:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2020-10-13 22:54:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2020-10-13 22:54:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2020-10-13 22:54:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 22:54:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2020-10-13 22:54:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2020-10-13 22:54:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2020-10-13 22:54:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2020-10-13 22:54:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2020-10-13 22:54:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2020-10-13 22:54:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2020-10-13 22:54:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2020-10-13 22:54:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2020-10-13 22:54:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2020-10-13 22:54:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure digi_transmit_idle [2020-10-13 22:54:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2020-10-13 22:54:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2020-10-13 22:54:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2020-10-13 22:54:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2020-10-13 22:54:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2020-10-13 22:54:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2020-10-13 22:54:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2020-10-13 22:54:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2020-10-13 22:54:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2020-10-13 22:54:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2020-10-13 22:54:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2020-10-13 22:54:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2020-10-13 22:54:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2020-10-13 22:54:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup_device [2020-10-13 22:54:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2020-10-13 22:54:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2020-10-13 22:54:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2020-10-13 22:54:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2020-10-13 22:54:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2020-10-13 22:54:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2020-10-13 22:54:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_inb_callback [2020-10-13 22:54:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_oob_callback [2020-10-13 22:54:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2020-10-13 22:54:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 22:54:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2020-10-13 22:54:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_init [2020-10-13 22:54:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_exit [2020-10-13 22:54:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:54:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:54:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-13 22:54:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2020-10-13 22:54:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:54:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:54:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:54:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:54:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:54:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:54:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 22:54:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:54:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 22:54:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 22:54:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 22:54:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 22:54:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 22:54:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:54:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:54:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:54:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 22:54:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:54:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:54:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 22:54:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 22:54:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 22:54:25,003 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:54:45,733 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:54:45,734 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 22:54:45,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:54:45 BoogieIcfgContainer [2020-10-13 22:54:45,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:54:45,751 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:54:45,751 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:54:45,754 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:54:45,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:54:21" (1/3) ... [2020-10-13 22:54:45,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7053ea82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:54:45, skipping insertion in model container [2020-10-13 22:54:45,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:23" (2/3) ... [2020-10-13 22:54:45,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7053ea82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:54:45, skipping insertion in model container [2020-10-13 22:54:45,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:54:45" (3/3) ... [2020-10-13 22:54:45,760 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2020-10-13 22:54:45,771 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:54:45,780 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:54:45,791 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:54:45,818 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:54:45,819 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:54:45,819 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:54:45,819 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:54:45,819 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:54:45,819 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:54:45,819 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:54:45,819 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:54:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states. [2020-10-13 22:54:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-13 22:54:45,894 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:54:45,895 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 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] [2020-10-13 22:54:45,896 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:54:45,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:54:45,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1760971497, now seen corresponding path program 1 times [2020-10-13 22:54:45,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:54:45,909 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1295228070] [2020-10-13 22:54:45,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:54:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:54:47,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:54:47,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:54:47,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:54:48,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:54:48,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:54:49,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:54:49,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:54:53,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:54:53,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 277 [2020-10-13 22:54:53,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 22:54:53,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6571 [2020-10-13 22:54:53,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:54:53,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:54:53,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 22:54:53,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:54:53,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 22:54:57,778 WARN L193 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 1015 [2020-10-13 22:54:57,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:54:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:54:57,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:54:59,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:54:59,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:54:59,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:54:59,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2077 [2020-10-13 22:54:59,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:54:59,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:54:59,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:54:59,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:54:59,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:00,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:55:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:55:00,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:00,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 22:55:00,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:55:00,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:00,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:55:00,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:00,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:55:00,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:00,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:00,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:55:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:00,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:00,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:55:00,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:55:00,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:00,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:55:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:55:00,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:00,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 22:55:00,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:55:00,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:00,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:55:00,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:00,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:55:00,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:00,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:00,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:55:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:00,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:00,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:55:00,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:55:00,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-13 22:55:00,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:55:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:55:00,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:00,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 22:55:00,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 22:55:00,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:00,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:55:00,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:00,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:55:00,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:00,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:00,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:55:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:00,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:00,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:55:00,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:00,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:00,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:55:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:55:00,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:00,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 22:55:00,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 22:55:00,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:00,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:55:00,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:00,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:55:00,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:00,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:00,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:55:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:00,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:00,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:55:00,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:00,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:00,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:55:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:55:00,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:00,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:55:00,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 22:55:00,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:00,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 22:55:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:00,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:00,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-13 22:55:00,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:55:00,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:00,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:00,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:00,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:55:00,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:00,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:00,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 22:55:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:00,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:00,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 22:55:00,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:55:00,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:00,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:00,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:00,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:00,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:00,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:55:00,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:00,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:00,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:00,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:00,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:00,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 22:55:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:00,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:01,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:01,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 22:55:01,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:55:01,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:01,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:01,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:01,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:55:01,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:01,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:01,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 22:55:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:01,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:01,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 22:55:01,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:55:01,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:01,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:01,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:01,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:55:01,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:01,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:01,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 22:55:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:01,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:01,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-13 22:55:01,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:55:01,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:01,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:01,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:01,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:55:01,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:01,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:01,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 22:55:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:01,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:01,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 22:55:01,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:55:01,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:01,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:01,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:01,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:55:01,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:01,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:01,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 22:55:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:01,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:01,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 22:55:01,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:55:01,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:01,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:01,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:01,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:01,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:55:01,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:01,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:01,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 22:55:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:01,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:01,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 22:55:01,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:55:01,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:01,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:01,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:01,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:55:01,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:01,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:01,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-13 22:55:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:01,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:01,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 22:55:01,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:55:01,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:01,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:01,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:01,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:55:01,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:01,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:01,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-13 22:55:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:01,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:01,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:01,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:55:01,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:01,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:55:01,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:01,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:01,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:55:01,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:01,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2020-10-13 22:55:02,116 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1295228070] [2020-10-13 22:55:02,118 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:55:02,118 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-13 22:55:02,119 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447951411] [2020-10-13 22:55:02,125 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 22:55:02,125 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:55:02,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 22:55:02,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-13 22:55:02,143 INFO L87 Difference]: Start difference. First operand 1553 states. Second operand 7 states. [2020-10-13 22:55:22,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:55:22,605 INFO L93 Difference]: Finished difference Result 3105 states and 4542 transitions. [2020-10-13 22:55:22,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 22:55:22,610 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 197 [2020-10-13 22:55:22,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:55:22,644 INFO L225 Difference]: With dead ends: 3105 [2020-10-13 22:55:22,645 INFO L226 Difference]: Without dead ends: 1583 [2020-10-13 22:55:22,660 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2020-10-13 22:55:22,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1583 states. [2020-10-13 22:55:23,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1583 to 1483. [2020-10-13 22:55:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1483 states. [2020-10-13 22:55:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1483 states and 2101 transitions. [2020-10-13 22:55:23,194 INFO L78 Accepts]: Start accepts. Automaton has 1483 states and 2101 transitions. Word has length 197 [2020-10-13 22:55:23,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:55:23,195 INFO L479 AbstractCegarLoop]: Abstraction has 1483 states and 2101 transitions. [2020-10-13 22:55:23,195 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 22:55:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2101 transitions. [2020-10-13 22:55:23,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-13 22:55:23,202 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:55:23,202 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 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] [2020-10-13 22:55:23,203 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 22:55:23,203 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:55:23,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:55:23,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1618991135, now seen corresponding path program 1 times [2020-10-13 22:55:23,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:55:23,204 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [726731109] [2020-10-13 22:55:23,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:55:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:23,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:24,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:24,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:25,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:25,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:29,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:29,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 277 [2020-10-13 22:55:29,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 22:55:29,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6158 [2020-10-13 22:55:29,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:29,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:55:29,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 246 [2020-10-13 22:55:29,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 22:55:29,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:33,934 WARN L193 SmtUtils]: Spent 4.00 s on a formula simplification that was a NOOP. DAG size: 1015 [2020-10-13 22:55:33,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:55:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:33,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:34,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:34,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:55:34,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:34,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 801 [2020-10-13 22:55:34,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:34,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:34,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:34,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:34,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:34,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:55:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:34,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:34,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:34,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:55:34,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:34,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 22:55:34,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:34,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:34,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:34,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:34,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:34,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:34,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:34,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:34,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:55:34,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:34,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:55:34,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:34,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:34,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:34,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:34,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:34,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:55:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:34,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:34,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:34,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:34,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:34,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:55:34,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:34,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:34,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:34,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:34,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:34,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:55:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:34,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:55:35,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:55:35,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:55:35,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:55:35,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:55:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:35,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:55:35,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:55:35,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:55:35,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 22:55:35,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:35,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:55:35,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:55:35,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:35,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:55:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:35,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:55:35,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:35,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:55:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:55:35,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 22:55:35,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:35,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:55:35,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:55:35,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:35,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:55:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:35,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:55:35,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:55:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:55:35,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:55:35,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:35,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 22:55:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:35,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:35,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 22:55:35,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:35,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:35,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:55:35,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:35,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 22:55:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:35,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:35,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 22:55:35,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:35,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:55:35,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 22:55:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:35,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:35,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 22:55:35,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:35,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:35,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:35,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:55:35,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 22:55:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:35,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:35,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 22:55:35,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:35,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:55:35,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 22:55:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:35,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:35,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 22:55:35,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:35,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:55:35,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 22:55:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:35,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:35,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 22:55:35,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:35,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:55:35,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:35,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 22:55:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:35,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:35,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 22:55:35,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:35,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:35,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:35,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:55:35,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:35,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:35,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:35,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:35,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:35,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 22:55:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:35,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:35,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:35,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:35,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:35,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 22:55:36,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:36,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:36,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:36,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:36,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:55:36,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:36,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:36,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:36,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:36,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:36,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 22:55:36,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:36,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:36,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:36,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:36,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:36,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-13 22:55:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:36,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:36,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:36,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:36,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:55:36,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:55:36,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 22:55:36,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:36,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:36,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:36,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:36,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:36,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:55:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:36,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:36,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:36,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:55:36,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:36,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:55:36,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:36,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:36,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:36,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:36,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:36,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-13 22:55:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:55:36,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:55:36,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:55:36,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:55:36,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:55:36,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:55:36,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:55:36,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:55:36,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:55:36,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:55:36,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:55:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2020-10-13 22:55:36,569 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [726731109] [2020-10-13 22:55:36,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:55:36,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 22:55:36,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413842355] [2020-10-13 22:55:36,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 22:55:36,573 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:55:36,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 22:55:36,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-13 22:55:36,574 INFO L87 Difference]: Start difference. First operand 1483 states and 2101 transitions. Second operand 8 states. [2020-10-13 22:55:43,742 WARN L193 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 1017 [2020-10-13 22:56:20,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:56:20,355 INFO L93 Difference]: Finished difference Result 4328 states and 6120 transitions. [2020-10-13 22:56:20,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 22:56:20,356 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 197 [2020-10-13 22:56:20,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:56:20,381 INFO L225 Difference]: With dead ends: 4328 [2020-10-13 22:56:20,381 INFO L226 Difference]: Without dead ends: 2894 [2020-10-13 22:56:20,389 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240 [2020-10-13 22:56:20,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2894 states. [2020-10-13 22:56:21,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2894 to 2697. [2020-10-13 22:56:21,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2697 states. [2020-10-13 22:56:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 2697 states and 3785 transitions. [2020-10-13 22:56:21,132 INFO L78 Accepts]: Start accepts. Automaton has 2697 states and 3785 transitions. Word has length 197 [2020-10-13 22:56:21,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:56:21,134 INFO L479 AbstractCegarLoop]: Abstraction has 2697 states and 3785 transitions. [2020-10-13 22:56:21,134 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 22:56:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 3785 transitions. [2020-10-13 22:56:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-13 22:56:21,138 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:56:21,138 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 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] [2020-10-13 22:56:21,138 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 22:56:21,139 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:56:21,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:56:21,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1920477867, now seen corresponding path program 1 times [2020-10-13 22:56:21,139 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:56:21,140 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1429282142] [2020-10-13 22:56:21,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:56:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:21,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:21,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:22,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:22,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:22,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:28,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:28,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 277 [2020-10-13 22:56:28,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 22:56:28,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6835 [2020-10-13 22:56:28,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:28,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:56:28,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 246 [2020-10-13 22:56:28,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 22:56:28,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:32,596 WARN L193 SmtUtils]: Spent 4.22 s on a formula simplification that was a NOOP. DAG size: 1015 [2020-10-13 22:56:32,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:56:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:32,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:56:33,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 523 [2020-10-13 22:56:33,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:56:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:56:33,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:56:33,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:56:33,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:56:33,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:56:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:33,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:56:33,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:56:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:56:33,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:56:33,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:56:33,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:56:33,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:56:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:33,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:56:33,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:56:33,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:56:33,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:56:33,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:56:33,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:56:33,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:56:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:33,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:56:33,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:56:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:56:33,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:56:33,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:56:33,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:56:33,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:56:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:33,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:56:33,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:56:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:56:33,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:56:33,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 22:56:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:56:33,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:56:33,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 22:56:33,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:33,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:56:33,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 22:56:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:56:33,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:56:33,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 22:56:33,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:33,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:56:33,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 22:56:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:56:33,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:56:33,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 22:56:33,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:33,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:33,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:56:33,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 22:56:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:56:33,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:56:33,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 22:56:33,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:33,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:56:33,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 22:56:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:56:33,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:56:33,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 22:56:33,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:33,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:56:33,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 22:56:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:56:33,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:56:33,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 22:56:33,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:33,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:33,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:33,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:33,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:56:33,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:33,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:33,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:33,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:33,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:33,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 22:56:33,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:33,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:34,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:34,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:34,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:56:34,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:56:34,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 22:56:34,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:34,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:34,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:34,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:34,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:56:34,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:34,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:34,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:34,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:34,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:34,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:56:34,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:34,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:34,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:34,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:34,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:56:34,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 22:56:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:34,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:34,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:34,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:34,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:56:34,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:56:34,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 22:56:34,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:34,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:34,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:34,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:34,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:34,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:34,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:34,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:34,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:34,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:34,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:34,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:56:34,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:34,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:34,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:34,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:34,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:34,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-13 22:56:34,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:34,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:34,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:34,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:34,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:56:34,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:56:34,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 22:56:34,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:34,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:34,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:34,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:34,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:34,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:56:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:34,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:34,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:34,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:56:34,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:34,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:56:34,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:34,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:34,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:34,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:34,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:34,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-13 22:56:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:34,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:34,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:34,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:56:34,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:56:34,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:56:34,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:34,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:34,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:56:34,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:34,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:56:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2020-10-13 22:56:34,432 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1429282142] [2020-10-13 22:56:34,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:56:34,433 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 22:56:34,433 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426572889] [2020-10-13 22:56:34,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 22:56:34,434 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:56:34,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 22:56:34,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-13 22:56:34,436 INFO L87 Difference]: Start difference. First operand 2697 states and 3785 transitions. Second operand 8 states. [2020-10-13 22:56:41,641 WARN L193 SmtUtils]: Spent 4.25 s on a formula simplification that was a NOOP. DAG size: 1017 [2020-10-13 22:57:30,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:57:30,209 INFO L93 Difference]: Finished difference Result 6919 states and 9702 transitions. [2020-10-13 22:57:30,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 22:57:30,212 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 197 [2020-10-13 22:57:30,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:57:30,246 INFO L225 Difference]: With dead ends: 6919 [2020-10-13 22:57:30,246 INFO L226 Difference]: Without dead ends: 4271 [2020-10-13 22:57:30,259 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240 [2020-10-13 22:57:30,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4271 states. [2020-10-13 22:57:31,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4271 to 3976. [2020-10-13 22:57:31,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3976 states. [2020-10-13 22:57:31,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 3976 states and 5544 transitions. [2020-10-13 22:57:31,783 INFO L78 Accepts]: Start accepts. Automaton has 3976 states and 5544 transitions. Word has length 197 [2020-10-13 22:57:31,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:57:31,784 INFO L479 AbstractCegarLoop]: Abstraction has 3976 states and 5544 transitions. [2020-10-13 22:57:31,785 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 22:57:31,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3976 states and 5544 transitions. [2020-10-13 22:57:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2020-10-13 22:57:31,797 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:57:31,797 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:57:31,798 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 22:57:31,798 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:57:31,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:57:31,798 INFO L82 PathProgramCache]: Analyzing trace with hash -538174050, now seen corresponding path program 1 times [2020-10-13 22:57:31,798 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:57:31,799 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [143570740] [2020-10-13 22:57:31,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:57:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:32,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:32,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:37,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:37,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 489 [2020-10-13 22:57:37,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 22:57:37,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-13 22:57:37,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:37,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:57:37,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 136 [2020-10-13 22:57:37,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 22:57:37,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:41,404 WARN L193 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 1015 [2020-10-13 22:57:41,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:57:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:41,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:41,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:41,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:41,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:41,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 539 [2020-10-13 22:57:41,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:41,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:41,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:41,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:41,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:42,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:42,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:57:42,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:42,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:57:42,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:42,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:57:42,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:57:42,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:42,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 180 [2020-10-13 22:57:42,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:42,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:57:42,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:42,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:57:42,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:57:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:42,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:57:42,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:42,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:57:42,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:42,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:57:42,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:57:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:42,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:57:42,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:42,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:42,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:57:42,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:42,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:57:42,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:57:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:57:42,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:57:42,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 22:57:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:42,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:42,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 22:57:42,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:42,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:57:42,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 22:57:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:42,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:42,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 22:57:42,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:42,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:57:42,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 22:57:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:42,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 22:57:42,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:57:42,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:57:42,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 22:57:42,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:42,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 22:57:42,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 22:57:42,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 22:57:42,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 22:57:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:42,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:42,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 22:57:42,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:42,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:42,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:57:42,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 22:57:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:42,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:42,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 22:57:42,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:42,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:42,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:57:42,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 22:57:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:42,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:42,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 22:57:42,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:42,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:42,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:42,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:42,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:42,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:42,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:57:42,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:42,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:42,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:42,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:42,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:42,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 22:57:42,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:43,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:43,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 22:57:43,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:43,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:43,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:57:43,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 22:57:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:43,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:43,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 22:57:43,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:43,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:43,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:57:43,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-13 22:57:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:43,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:43,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 22:57:43,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:43,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:43,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:57:43,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-13 22:57:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:43,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:57:43,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:57:43,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-13 22:57:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 22:57:43,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:57:43,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 22:57:43,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:43,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:57:43,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-13 22:57:43,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-13 22:57:43,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 22:57:43,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-13 22:57:43,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:43,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:57:43,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:43,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:57:43,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:43,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:57:43,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 22:57:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:43,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:57:43,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:43,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:57:43,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:43,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:57:43,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 22:57:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:43,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:57:43,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:43,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:57:43,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:43,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:57:43,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-13 22:57:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:43,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:57:43,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:43,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:57:43,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:57:43,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:43,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:57:43,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2020-10-13 22:57:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-13 22:57:43,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 22:57:43,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-13 22:57:43,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:43,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:57:43,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:43,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:57:43,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:43,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:57:43,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 22:57:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:43,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:57:43,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:43,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:57:43,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:43,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:57:43,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 22:57:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:43,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:57:43,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:43,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:57:43,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:43,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:57:43,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-13 22:57:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:43,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:57:43,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:43,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:57:43,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:43,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:43,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:43,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:43,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:43,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:43,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:57:43,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:43,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:43,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:43,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:43,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 14 proven. 42 refuted. 0 times theorem prover too weak. 1195 trivial. 0 not checked. [2020-10-13 22:57:44,160 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [143570740] [2020-10-13 22:57:44,160 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:57:44,161 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 22:57:44,161 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615229204] [2020-10-13 22:57:44,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 22:57:44,162 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:57:44,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 22:57:44,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2020-10-13 22:57:44,162 INFO L87 Difference]: Start difference. First operand 3976 states and 5544 transitions. Second operand 13 states. [2020-10-13 22:57:51,978 WARN L193 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 1031 [2020-10-13 22:57:56,297 WARN L193 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 1018 [2020-10-13 22:58:00,878 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification that was a NOOP. DAG size: 1020