/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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--tty--n_r3964.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 17:10:32,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 17:10:32,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 17:10:32,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 17:10:32,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 17:10:32,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 17:10:32,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 17:10:32,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 17:10:32,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 17:10:32,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 17:10:32,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 17:10:32,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 17:10:32,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 17:10:32,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 17:10:32,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 17:10:32,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 17:10:32,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 17:10:32,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 17:10:32,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 17:10:32,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 17:10:32,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 17:10:32,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 17:10:32,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 17:10:32,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 17:10:32,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 17:10:32,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 17:10:32,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 17:10:32,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 17:10:32,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 17:10:32,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 17:10:32,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 17:10:32,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 17:10:32,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 17:10:32,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 17:10:32,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 17:10:32,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 17:10:32,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 17:10:32,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 17:10:32,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 17:10:32,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 17:10:32,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 17:10:32,341 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 [2020-10-14 17:10:32,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 17:10:32,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 17:10:32,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 17:10:32,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 17:10:32,375 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 17:10:32,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 17:10:32,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 17:10:32,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 17:10:32,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 17:10:32,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 17:10:32,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 17:10:32,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 17:10:32,376 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 17:10:32,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 17:10:32,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 17:10:32,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 17:10:32,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 17:10:32,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 17:10:32,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 17:10:32,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 17:10:32,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 17:10:32,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 17:10:32,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 17:10:32,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 17:10:32,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 17:10:32,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 17:10:32,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 17:10:32,379 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 17:10:32,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 17:10:32,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 17:10:32,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 17:10:32,705 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 17:10:32,706 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 17:10:32,707 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2020-10-14 17:10:32,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a2fe50691/a0bd6c69901e49e7a0636861e5b25055/FLAG40aa4d3e3 [2020-10-14 17:10:33,563 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 17:10:33,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2020-10-14 17:10:33,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a2fe50691/a0bd6c69901e49e7a0636861e5b25055/FLAG40aa4d3e3 [2020-10-14 17:10:34,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a2fe50691/a0bd6c69901e49e7a0636861e5b25055 [2020-10-14 17:10:34,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 17:10:34,102 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 17:10:34,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 17:10:34,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 17:10:34,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 17:10:34,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:10:34" (1/1) ... [2020-10-14 17:10:34,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59835e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:10:34, skipping insertion in model container [2020-10-14 17:10:34,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:10:34" (1/1) ... [2020-10-14 17:10:34,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 17:10:34,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 17:10:35,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 17:10:35,602 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 17:10:35,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 17:10:36,091 INFO L208 MainTranslator]: Completed translation [2020-10-14 17:10:36,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:10:36 WrapperNode [2020-10-14 17:10:36,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 17:10:36,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 17:10:36,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 17:10:36,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 17:10:36,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:10:36" (1/1) ... [2020-10-14 17:10:36,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:10:36" (1/1) ... [2020-10-14 17:10:36,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:10:36" (1/1) ... [2020-10-14 17:10:36,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:10:36" (1/1) ... [2020-10-14 17:10:36,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:10:36" (1/1) ... [2020-10-14 17:10:36,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:10:36" (1/1) ... [2020-10-14 17:10:36,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:10:36" (1/1) ... [2020-10-14 17:10:36,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 17:10:36,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 17:10:36,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 17:10:36,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 17:10:36,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:10:36" (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 [2020-10-14 17:10:36,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 17:10:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 17:10:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-14 17:10:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 17:10:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 17:10:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 17:10:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 17:10:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-14 17:10:36,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-14 17:10:36,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 17:10:36,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 17:10:36,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 17:10:36,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 17:10:36,500 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 17:10:36,500 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-14 17:10:36,501 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-14 17:10:36,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 17:10:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-14 17:10:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2020-10-14 17:10:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2020-10-14 17:10:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-14 17:10:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-14 17:10:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_block [2020-10-14 17:10:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_exit [2020-10-14 17:10:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_init [2020-10-14 17:10:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure add_tx_queue [2020-10-14 17:10:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_tx_queue [2020-10-14 17:10:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_queue [2020-10-14 17:10:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_rx_queue [2020-10-14 17:10:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2020-10-14 17:10:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure flush [2020-10-14 17:10:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2020-10-14 17:10:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_transmit [2020-10-14 17:10:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_block [2020-10-14 17:10:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure on_receive_block [2020-10-14 17:10:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_char [2020-10-14 17:10:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_error [2020-10-14 17:10:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure on_timeout [2020-10-14 17:10:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure findClient [2020-10-14 17:10:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_signals [2020-10-14 17:10:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure read_telegram [2020-10-14 17:10:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure add_msg [2020-10-14 17:10:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_msg [2020-10-14 17:10:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_client_block [2020-10-14 17:10:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_open [2020-10-14 17:10:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_close [2020-10-14 17:10:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_read [2020-10-14 17:10:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_write [2020-10-14 17:10:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_ioctl [2020-10-14 17:10:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_set_termios [2020-10-14 17:10:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_poll [2020-10-14 17:10:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_receive_buf [2020-10-14 17:10:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-14 17:10:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-14 17:10:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-14 17:10:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-14 17:10:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2020-10-14 17:10:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-14 17:10:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-14 17:10:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-14 17:10:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 17:10:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 17:10:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 17:10:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2020-10-14 17:10:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2020-10-14 17:10:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2020-10-14 17:10:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2020-10-14 17:10:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2020-10-14 17:10:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2020-10-14 17:10:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2020-10-14 17:10:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2020-10-14 17:10:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2020-10-14 17:10:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2020-10-14 17:10:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_33 [2020-10-14 17:10:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 17:10:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 17:10:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 17:10:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 17:10:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 17:10:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 17:10:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 17:10:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 17:10:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 17:10:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 17:10:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 17:10:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-14 17:10:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-14 17:10:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-14 17:10:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 17:10:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-14 17:10:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-14 17:10:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 17:10:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-14 17:10:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-14 17:10:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid [2020-10-14 17:10:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 17:10:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 17:10:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 17:10:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-14 17:10:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-14 17:10:36,522 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 17:10:36,522 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2020-10-14 17:10:36,523 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-14 17:10:36,523 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2020-10-14 17:10:36,523 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_put_char [2020-10-14 17:10:36,523 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2020-10-14 17:10:36,523 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2020-10-14 17:10:36,523 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2020-10-14 17:10:36,523 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_write_room [2020-10-14 17:10:36,524 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 17:10:36,524 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 17:10:36,524 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 17:10:36,524 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 17:10:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 17:10:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 17:10:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 17:10:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-14 17:10:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-14 17:10:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 17:10:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 17:10:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 17:10:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 17:10:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 17:10:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 17:10:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 17:10:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 17:10:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 17:10:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 17:10:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 17:10:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 17:10:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 17:10:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-14 17:10:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-14 17:10:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 17:10:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 17:10:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 17:10:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 17:10:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 17:10:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 17:10:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-14 17:10:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-14 17:10:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 17:10:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-14 17:10:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 17:10:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 17:10:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 17:10:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-14 17:10:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 17:10:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-14 17:10:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-14 17:10:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-14 17:10:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-14 17:10:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-14 17:10:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2020-10-14 17:10:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2020-10-14 17:10:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2020-10-14 17:10:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2020-10-14 17:10:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2020-10-14 17:10:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2020-10-14 17:10:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2020-10-14 17:10:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2020-10-14 17:10:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2020-10-14 17:10:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-14 17:10:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2020-10-14 17:10:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_33 [2020-10-14 17:10:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2020-10-14 17:10:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2020-10-14 17:10:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-14 17:10:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2020-10-14 17:10:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 17:10:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid [2020-10-14 17:10:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 17:10:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 17:10:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 17:10:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-14 17:10:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-14 17:10:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-14 17:10:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-14 17:10:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2020-10-14 17:10:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-14 17:10:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-14 17:10:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-14 17:10:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-14 17:10:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-14 17:10:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-14 17:10:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 17:10:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure tty_put_char [2020-10-14 17:10:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure tty_write_room [2020-10-14 17:10:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2020-10-14 17:10:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2020-10-14 17:10:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2020-10-14 17:10:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2020-10-14 17:10:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-14 17:10:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-14 17:10:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure add_tx_queue [2020-10-14 17:10:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_tx_queue [2020-10-14 17:10:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2020-10-14 17:10:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2020-10-14 17:10:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure retry_transmit [2020-10-14 17:10:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_block [2020-10-14 17:10:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure receive_char [2020-10-14 17:10:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure receive_error [2020-10-14 17:10:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure on_timeout [2020-10-14 17:10:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure enable_signals [2020-10-14 17:10:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure read_telegram [2020-10-14 17:10:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure add_msg [2020-10-14 17:10:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure remove_msg [2020-10-14 17:10:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure remove_client_block [2020-10-14 17:10:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_open [2020-10-14 17:10:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_close [2020-10-14 17:10:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_read [2020-10-14 17:10:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_write [2020-10-14 17:10:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_ioctl [2020-10-14 17:10:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_set_termios [2020-10-14 17:10:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_poll [2020-10-14 17:10:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_receive_buf [2020-10-14 17:10:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure dump_block [2020-10-14 17:10:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 17:10:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 17:10:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 17:10:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_exit [2020-10-14 17:10:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_init [2020-10-14 17:10:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_queue [2020-10-14 17:10:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_rx_queue [2020-10-14 17:10:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure flush [2020-10-14 17:10:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 17:10:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure on_receive_block [2020-10-14 17:10:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 17:10:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure findClient [2020-10-14 17:10:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 17:10:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 17:10:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 17:10:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 17:10:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 17:10:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 17:10:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 17:10:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 17:10:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 17:10:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 17:10:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 17:10:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 17:10:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 17:10:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 17:10:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 17:10:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 17:10:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 17:10:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 17:10:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 17:10:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 17:10:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 17:10:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 17:10:37,228 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 17:10:39,504 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 17:10:39,505 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 17:10:39,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:10:39 BoogieIcfgContainer [2020-10-14 17:10:39,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 17:10:39,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 17:10:39,516 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 17:10:39,519 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 17:10:39,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 05:10:34" (1/3) ... [2020-10-14 17:10:39,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3090336c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:10:39, skipping insertion in model container [2020-10-14 17:10:39,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:10:36" (2/3) ... [2020-10-14 17:10:39,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3090336c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:10:39, skipping insertion in model container [2020-10-14 17:10:39,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:10:39" (3/3) ... [2020-10-14 17:10:39,523 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2020-10-14 17:10:39,532 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 17:10:39,540 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 17:10:39,551 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 17:10:39,578 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 17:10:39,578 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 17:10:39,578 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 17:10:39,578 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 17:10:39,579 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 17:10:39,579 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 17:10:39,579 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 17:10:39,579 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 17:10:39,621 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states. [2020-10-14 17:10:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-14 17:10:39,649 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:10:39,651 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 17:10:39,652 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:10:39,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:10:39,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1978057037, now seen corresponding path program 1 times [2020-10-14 17:10:39,668 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:10:39,668 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1635618880] [2020-10-14 17:10:39,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:10:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:40,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:40,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:40,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:40,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:40,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:40,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:41,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:42,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 289 [2020-10-14 17:10:45,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 17:10:45,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5067 [2020-10-14 17:10:45,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 161 [2020-10-14 17:10:45,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 17:10:45,403 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-14 17:10:45,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:10:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:10:45,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:45,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-14 17:10:45,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:45,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 17:10:45,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:10:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:45,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:45,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:10:45,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:45,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 17:10:45,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 17:10:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:10:45,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:45,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 17:10:45,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:10:45,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:10:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:10:45,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:45,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:10:45,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:45,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:10:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:45,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:45,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:10:45,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 17:10:45,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-14 17:10:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:10:45,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:45,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-14 17:10:45,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:45,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 17:10:45,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:10:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:10:45,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:45,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:10:45,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:45,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:10:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:45,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:45,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:10:45,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:45,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 17:10:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:10:45,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:45,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 17:10:45,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:10:45,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:10:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:10:45,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:45,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:10:45,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:45,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:10:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:45,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:45,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:10:45,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 17:10:45,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 17:10:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:45,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:45,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:10:45,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:45,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 17:10:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:45,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:45,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:10:45,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:45,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 17:10:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:10:45,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:45,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 17:10:45,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:45,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:10:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:10:45,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:45,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:10:45,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:45,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:10:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:45,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:45,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:45,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:45,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:45,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:10:45,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:45,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:45,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:45,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 17:10:45,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:45,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:45,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 17:10:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:10:46,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:46,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 17:10:46,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:46,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:10:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:10:46,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:46,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:10:46,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:46,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:10:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:46,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:46,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:10:46,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:46,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-14 17:10:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:10:46,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:46,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 17:10:46,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:10:46,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:10:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:10:46,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:46,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:10:46,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:46,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 17:10:46,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:10:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:46,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:46,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:10:46,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 17:10:46,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-14 17:10:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:46,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:46,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:10:46,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 17:10:46,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 17:10:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:10:46,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:46,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:10:46,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 17:10:46,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:10:46,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 17:10:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:10:46,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:46,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-14 17:10:46,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 17:10:46,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:10:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:46,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:46,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:10:46,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:46,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-14 17:10:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:10:46,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:46,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-14 17:10:46,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 17:10:46,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:10:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:46,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:46,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:10:46,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:46,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-14 17:10:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:10:46,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:46,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-14 17:10:46,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 17:10:46,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:10:46,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:10:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:46,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:46,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:10:46,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:46,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-14 17:10:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:10:46,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:46,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-14 17:10:46,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 17:10:46,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:10:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:46,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:46,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:10:46,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:46,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 17:10:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:10:46,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:10:46,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 17:10:46,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 17:10:46,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:10:46,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:10:46,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:46,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:10:46,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:10:46,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-14 17:10:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:10:46,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:10:46,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:10:46,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:10:46,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:10:46,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:10:46,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:10:46,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:10:46,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:10:46,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 17:10:46,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:10:46,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:10:46,703 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 20 proven. 23 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2020-10-14 17:10:46,704 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1635618880] [2020-10-14 17:10:46,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 17:10:46,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 17:10:46,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180134138] [2020-10-14 17:10:46,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 17:10:46,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:10:46,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 17:10:46,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-14 17:10:46,736 INFO L87 Difference]: Start difference. First operand 972 states. Second operand 8 states. [2020-10-14 17:10:47,013 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-14 17:11:02,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:11:02,309 INFO L93 Difference]: Finished difference Result 2458 states and 3644 transitions. [2020-10-14 17:11:02,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 17:11:02,311 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 207 [2020-10-14 17:11:02,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:11:02,347 INFO L225 Difference]: With dead ends: 2458 [2020-10-14 17:11:02,348 INFO L226 Difference]: Without dead ends: 1484 [2020-10-14 17:11:02,362 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-10-14 17:11:02,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1484 states. [2020-10-14 17:11:02,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1484 to 931. [2020-10-14 17:11:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 931 states. [2020-10-14 17:11:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1267 transitions. [2020-10-14 17:11:02,618 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1267 transitions. Word has length 207 [2020-10-14 17:11:02,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:11:02,618 INFO L479 AbstractCegarLoop]: Abstraction has 931 states and 1267 transitions. [2020-10-14 17:11:02,618 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 17:11:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1267 transitions. [2020-10-14 17:11:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-14 17:11:02,624 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:11:02,625 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 17:11:02,625 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 17:11:02,625 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:11:02,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:11:02,626 INFO L82 PathProgramCache]: Analyzing trace with hash 69558055, now seen corresponding path program 1 times [2020-10-14 17:11:02,626 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:11:02,627 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1963262750] [2020-10-14 17:11:02,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:11:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:02,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:02,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:03,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:03,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:07,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:07,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 289 [2020-10-14 17:11:07,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 17:11:07,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5056 [2020-10-14 17:11:07,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:07,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:07,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 17:11:07,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 262 [2020-10-14 17:11:07,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 17:11:07,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,027 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-14 17:11:08,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:11:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:08,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 17:11:08,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:08,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 17:11:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:11:08,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 17:11:08,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:08,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:11:08,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:11:08,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-14 17:11:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:11:08,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 17:11:08,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:08,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:08,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:11:08,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 17:11:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:11:08,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 17:11:08,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:08,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:08,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:08,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 17:11:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:08,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 17:11:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:08,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 17:11:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:11:08,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:11:08,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:08,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:08,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:11:08,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 17:11:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:11:08,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:11:08,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:08,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:08,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:11:08,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-14 17:11:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:11:08,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:11:08,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:11:08,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:08,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:08,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:11:08,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-14 17:11:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:11:08,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 17:11:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:11:08,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:11:08,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 17:11:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:11:08,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:11:08,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 17:11:08,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:11:08,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-14 17:11:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:11:08,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:11:08,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-14 17:11:08,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:11:08,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-14 17:11:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:11:08,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:11:08,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 17:11:08,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:11:08,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-14 17:11:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:11:08,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:11:08,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-14 17:11:08,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:08,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 17:11:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:11:08,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:11:08,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-14 17:11:08,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:08,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:11:08,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-14 17:11:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:08,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:08,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:08,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:08,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:08,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:11:08,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:08,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:08,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:08,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:08,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:08,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:08,866 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-10-14 17:11:08,867 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1963262750] [2020-10-14 17:11:08,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:11:08,867 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 17:11:08,868 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692579665] [2020-10-14 17:11:08,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 17:11:08,870 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:11:08,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 17:11:08,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-14 17:11:08,871 INFO L87 Difference]: Start difference. First operand 931 states and 1267 transitions. Second operand 9 states. [2020-10-14 17:11:09,112 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-14 17:11:09,403 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-14 17:11:09,712 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-14 17:11:32,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:11:32,644 INFO L93 Difference]: Finished difference Result 2985 states and 4368 transitions. [2020-10-14 17:11:32,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-14 17:11:32,645 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 207 [2020-10-14 17:11:32,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:11:32,666 INFO L225 Difference]: With dead ends: 2985 [2020-10-14 17:11:32,666 INFO L226 Difference]: Without dead ends: 2107 [2020-10-14 17:11:32,676 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2020-10-14 17:11:32,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2107 states. [2020-10-14 17:11:32,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2107 to 1270. [2020-10-14 17:11:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1270 states. [2020-10-14 17:11:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1270 states and 1720 transitions. [2020-10-14 17:11:32,854 INFO L78 Accepts]: Start accepts. Automaton has 1270 states and 1720 transitions. Word has length 207 [2020-10-14 17:11:32,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:11:32,855 INFO L479 AbstractCegarLoop]: Abstraction has 1270 states and 1720 transitions. [2020-10-14 17:11:32,855 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 17:11:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1720 transitions. [2020-10-14 17:11:32,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-14 17:11:32,859 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:11:32,859 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 17:11:32,860 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 17:11:32,860 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:11:32,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:11:32,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1868587596, now seen corresponding path program 1 times [2020-10-14 17:11:32,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:11:32,861 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [807529271] [2020-10-14 17:11:32,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:11:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:33,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:33,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:33,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:33,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:36,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:37,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 312 [2020-10-14 17:11:38,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 17:11:38,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5063 [2020-10-14 17:11:38,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 17:11:38,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 259 [2020-10-14 17:11:38,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 17:11:38,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,313 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-14 17:11:38,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:11:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:38,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 17:11:38,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:11:38,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:38,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:11:38,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:11:38,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 17:11:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:11:38,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:11:38,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:11:38,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:38,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:38,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:11:38,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:38,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:38,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-14 17:11:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:11:38,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:11:38,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:38,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:11:38,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:38,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:11:38,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 17:11:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:11:38,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:11:38,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-14 17:11:38,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:38,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:11:38,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:38,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:11:38,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 17:11:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:38,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:11:38,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 17:11:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:38,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:11:38,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 17:11:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:11:38,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:11:38,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:38,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:11:38,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:38,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:11:38,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 17:11:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:11:38,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 17:11:38,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:38,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:11:38,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:38,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:38,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-14 17:11:38,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:11:38,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 17:11:38,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:38,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:11:38,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:11:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:38,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:11:38,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-14 17:11:38,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:38,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:38,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 17:11:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:11:38,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:11:38,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 17:11:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:11:38,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:11:38,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-14 17:11:38,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:38,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:11:38,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-14 17:11:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:11:38,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:11:38,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-14 17:11:38,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:38,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:38,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:38,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:38,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:38,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:38,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:11:38,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:38,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:38,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:38,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:38,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:38,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:39,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-14 17:11:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:39,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:39,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:39,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:39,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:11:39,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:11:39,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 17:11:39,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:39,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:39,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:39,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:39,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:39,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:39,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:39,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:39,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:39,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:39,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:39,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:39,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:11:39,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:39,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:39,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:39,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:39,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:39,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:39,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-14 17:11:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:39,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:39,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:39,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:39,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:11:39,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:11:39,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-14 17:11:39,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:39,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:39,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:39,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:39,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:39,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:39,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:39,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:39,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:39,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:39,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:39,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:11:39,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:39,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:39,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:39,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:39,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:39,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:39,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 17:11:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:39,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:39,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:39,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:39,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:11:39,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:11:39,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 17:11:39,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:39,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:39,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:39,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:39,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:39,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:39,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:11:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:39,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:39,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:39,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:11:39,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:39,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:11:39,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:39,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:39,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:11:39,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:39,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:11:39,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:39,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-14 17:11:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:11:39,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:11:39,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:11:39,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:11:39,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:11:39,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:11:39,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:11:39,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:11:39,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 17:11:39,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:11:39,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 17:11:39,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:11:39,411 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-10-14 17:11:39,411 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [807529271] [2020-10-14 17:11:39,412 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:11:39,412 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 17:11:39,412 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809638037] [2020-10-14 17:11:39,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 17:11:39,414 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:11:39,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 17:11:39,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-14 17:11:39,415 INFO L87 Difference]: Start difference. First operand 1270 states and 1720 transitions. Second operand 9 states. [2020-10-14 17:11:39,695 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-14 17:11:40,148 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-14 17:11:40,426 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-14 17:12:06,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:12:06,428 INFO L93 Difference]: Finished difference Result 5324 states and 8220 transitions. [2020-10-14 17:12:06,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-14 17:12:06,429 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 220 [2020-10-14 17:12:06,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:12:06,464 INFO L225 Difference]: With dead ends: 5324 [2020-10-14 17:12:06,464 INFO L226 Difference]: Without dead ends: 4117 [2020-10-14 17:12:06,473 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2020-10-14 17:12:06,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4117 states. [2020-10-14 17:12:07,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4117 to 3003. [2020-10-14 17:12:07,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3003 states. [2020-10-14 17:12:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 3003 states and 4369 transitions. [2020-10-14 17:12:07,059 INFO L78 Accepts]: Start accepts. Automaton has 3003 states and 4369 transitions. Word has length 220 [2020-10-14 17:12:07,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:12:07,060 INFO L479 AbstractCegarLoop]: Abstraction has 3003 states and 4369 transitions. [2020-10-14 17:12:07,060 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 17:12:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 4369 transitions. [2020-10-14 17:12:07,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-14 17:12:07,064 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:12:07,064 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 17:12:07,064 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 17:12:07,065 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:12:07,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:12:07,065 INFO L82 PathProgramCache]: Analyzing trace with hash -1824690399, now seen corresponding path program 1 times [2020-10-14 17:12:07,065 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:12:07,066 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1706222871] [2020-10-14 17:12:07,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:12:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:07,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:07,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:07,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:07,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:10,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:10,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 313 [2020-10-14 17:12:12,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 17:12:12,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5113 [2020-10-14 17:12:12,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 17:12:12,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 259 [2020-10-14 17:12:12,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 17:12:12,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,546 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-14 17:12:12,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:12:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:12,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:12:12,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:12,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:12,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:12,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 17:12:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:12:12,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:12:12,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:12,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:12,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:12,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-14 17:12:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:12:12,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:12:12,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:12,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:12,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:12,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 17:12:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:12:12,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:12:12,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:12,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:12,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:12:12,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:12,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 17:12:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:12,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 17:12:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:12,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 17:12:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:12:12,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:12:12,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:12,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:12:12,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:12,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:12,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 17:12:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:12:12,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:12:12,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:12,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:12,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:12,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-14 17:12:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:12:12,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:12:12,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:12,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:12,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:12,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-14 17:12:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:12,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:12,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 17:12:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:12:12,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:12,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 17:12:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:12:12,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:12:12,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 17:12:12,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:12,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:12,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:12,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:12,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:12,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:12,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:12,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:12,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:12,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:12,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-14 17:12:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:12,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:12,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:13,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:13,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:12:13,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:12:13,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 17:12:13,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:13,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:13,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:13,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:13,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:13,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:13,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:13,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:13,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:13,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:13,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:13,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:13,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:13,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:13,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:13,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:13,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:13,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:13,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-14 17:12:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:13,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:13,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:13,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:13,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:12:13,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:12:13,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-14 17:12:13,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:13,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:13,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:13,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:13,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:13,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:13,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:13,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:13,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:13,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:13,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:13,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:13,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:12:13,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:13,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:13,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:13,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:13,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:13,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:13,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-14 17:12:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:13,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:13,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:13,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:13,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:12:13,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:12:13,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-14 17:12:13,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:13,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:13,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:13,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:13,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:13,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:13,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:13,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:13,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:13,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:13,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:13,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:12:13,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:13,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:13,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:13,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:13,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:13,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:13,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 17:12:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:13,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:13,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:13,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:13,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:12:13,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:12:13,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-14 17:12:13,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:13,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:13,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:13,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:13,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:13,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:13,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:13,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:13,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:13,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:13,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:13,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:12:13,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:13,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:13,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:13,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:13,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:13,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:13,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-14 17:12:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:13,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:13,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:13,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:13,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:13,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:12:13,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:13,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:13,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 17:12:13,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:13,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 17:12:13,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:13,359 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-10-14 17:12:13,359 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1706222871] [2020-10-14 17:12:13,360 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:12:13,360 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 17:12:13,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279162935] [2020-10-14 17:12:13,362 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 17:12:13,362 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:12:13,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 17:12:13,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-14 17:12:13,364 INFO L87 Difference]: Start difference. First operand 3003 states and 4369 transitions. Second operand 9 states. [2020-10-14 17:12:13,612 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-14 17:12:13,901 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-14 17:12:14,210 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-14 17:12:45,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:12:45,860 INFO L93 Difference]: Finished difference Result 11087 states and 18093 transitions. [2020-10-14 17:12:45,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-14 17:12:45,867 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 221 [2020-10-14 17:12:45,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:12:45,932 INFO L225 Difference]: With dead ends: 11087 [2020-10-14 17:12:45,932 INFO L226 Difference]: Without dead ends: 8147 [2020-10-14 17:12:45,955 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2020-10-14 17:12:45,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8147 states. [2020-10-14 17:12:46,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8147 to 6119. [2020-10-14 17:12:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6119 states. [2020-10-14 17:12:46,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 6119 states and 9474 transitions. [2020-10-14 17:12:46,968 INFO L78 Accepts]: Start accepts. Automaton has 6119 states and 9474 transitions. Word has length 221 [2020-10-14 17:12:46,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:12:46,971 INFO L479 AbstractCegarLoop]: Abstraction has 6119 states and 9474 transitions. [2020-10-14 17:12:46,971 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 17:12:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 6119 states and 9474 transitions. [2020-10-14 17:12:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-10-14 17:12:46,979 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:12:46,979 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 17:12:46,982 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 17:12:46,982 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:12:46,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:12:46,982 INFO L82 PathProgramCache]: Analyzing trace with hash 104852252, now seen corresponding path program 1 times [2020-10-14 17:12:46,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:12:46,983 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [475156585] [2020-10-14 17:12:46,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:12:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:47,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:47,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:47,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:47,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:49,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:50,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 314 [2020-10-14 17:12:52,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 17:12:52,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-14 17:12:52,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 17:12:52,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 259 [2020-10-14 17:12:52,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-14 17:12:52,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,426 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-14 17:12:52,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:12:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:52,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 17:12:52,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 17:12:52,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:12:52,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:12:52,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:52,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 17:12:52,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-14 17:12:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:12:52,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:12:52,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:52,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 17:12:52,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 17:12:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:12:52,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:12:52,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:52,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 17:12:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 17:12:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 17:12:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:12:52,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:12:52,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:52,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 17:12:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:12:52,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:12:52,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:52,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-14 17:12:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:12:52,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:12:52,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:52,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:52,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:12:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-14 17:12:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:12:52,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 17:12:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:12:52,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 17:12:52,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 17:12:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:12:52,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:12:52,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-14 17:12:52,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:52,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:52,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-14 17:12:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:12:52,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:12:52,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-14 17:12:52,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:52,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:12:52,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:52,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-14 17:12:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:12:52,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:12:52,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-14 17:12:52,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:12:52,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:52,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-14 17:12:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:12:52,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:12:52,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 17:12:52,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:52,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 17:12:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:12:52,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:12:52,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 17:12:52,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:52,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:12:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:52,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:52,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:52,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:12:52,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:52,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:12:52,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:52,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:52,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:12:52,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:52,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:12:52,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:12:53,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-14 17:12:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:12:53,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:12:53,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:12:53,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:12:53,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:12:53,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:12:53,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:12:53,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:12:53,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 17:12:53,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:12:53,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 17:12:53,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:12:53,073 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-10-14 17:12:53,077 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [475156585] [2020-10-14 17:12:53,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:12:53,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 17:12:53,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893428791] [2020-10-14 17:12:53,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 17:12:53,079 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:12:53,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 17:12:53,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-14 17:12:53,080 INFO L87 Difference]: Start difference. First operand 6119 states and 9474 transitions. Second operand 9 states. [2020-10-14 17:12:53,272 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-14 17:12:53,558 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-14 17:12:53,874 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-14 17:13:28,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:13:28,536 INFO L93 Difference]: Finished difference Result 22261 states and 38644 transitions. [2020-10-14 17:13:28,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-14 17:13:28,537 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 222 [2020-10-14 17:13:28,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:13:28,644 INFO L225 Difference]: With dead ends: 22261 [2020-10-14 17:13:28,644 INFO L226 Difference]: Without dead ends: 16205 [2020-10-14 17:13:28,689 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2020-10-14 17:13:28,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16205 states. [2020-10-14 17:13:30,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16205 to 12404. [2020-10-14 17:13:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12404 states. [2020-10-14 17:13:30,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12404 states to 12404 states and 20648 transitions. [2020-10-14 17:13:30,690 INFO L78 Accepts]: Start accepts. Automaton has 12404 states and 20648 transitions. Word has length 222 [2020-10-14 17:13:30,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:13:30,691 INFO L479 AbstractCegarLoop]: Abstraction has 12404 states and 20648 transitions. [2020-10-14 17:13:30,691 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 17:13:30,691 INFO L276 IsEmpty]: Start isEmpty. Operand 12404 states and 20648 transitions. [2020-10-14 17:13:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-10-14 17:13:30,699 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:13:30,700 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 17:13:30,700 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 17:13:30,700 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:13:30,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:13:30,701 INFO L82 PathProgramCache]: Analyzing trace with hash 359861833, now seen corresponding path program 1 times [2020-10-14 17:13:30,701 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:13:30,701 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [322372142] [2020-10-14 17:13:30,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:13:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:30,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:30,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:30,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:31,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:32,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:33,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:35,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:35,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 315 [2020-10-14 17:13:35,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 17:13:35,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-14 17:13:35,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:35,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:35,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 17:13:35,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 259 [2020-10-14 17:13:35,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-14 17:13:35,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:13:36,026 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-14 17:13:36,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:13:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:13:36,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 17:13:36,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:13:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:13:36,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 17:13:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:13:36,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:13:36,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:13:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:13:36,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:13:36,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:13:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:13:36,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-14 17:13:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:13:36,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:13:36,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:13:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:13:36,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:13:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 17:13:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:13:36,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:13:36,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:13:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:13:36,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:13:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 17:13:36,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:13:36,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 17:13:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 17:13:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:13:36,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:13:36,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:13:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:13:36,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:13:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 17:13:36,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 17:13:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:13:36,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:13:36,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:13:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:13:36,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:13:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-14 17:13:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:13:36,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:13:36,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:13:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:13:36,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:13:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-14 17:13:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 17:13:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:13:36,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 17:13:36,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 17:13:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:13:36,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:13:36,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 17:13:36,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:13:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-14 17:13:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:13:36,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:13:36,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 17:13:36,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:13:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-14 17:13:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:13:36,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:13:36,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:13:36,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:13:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-14 17:13:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:13:36,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:13:36,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:13:36,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:13:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 17:13:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:13:36,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:13:36,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:13:36,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:13:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:13:36,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 17:13:36,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:13:36,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:13:36,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-14 17:13:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:13:36,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:13:36,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:13:36,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:13:36,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:13:36,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 17:13:36,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:13:36,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:13:36,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 17:13:36,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:13:36,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 17:13:36,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:13:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-10-14 17:13:36,551 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [322372142] [2020-10-14 17:13:36,551 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:13:36,551 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 17:13:36,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124625964] [2020-10-14 17:13:36,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 17:13:36,552 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:13:36,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 17:13:36,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-14 17:13:36,553 INFO L87 Difference]: Start difference. First operand 12404 states and 20648 transitions. Second operand 9 states. [2020-10-14 17:13:36,759 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-14 17:13:37,046 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-14 17:13:37,341 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-14 17:14:07,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:14:07,926 INFO L93 Difference]: Finished difference Result 44253 states and 82363 transitions. [2020-10-14 17:14:07,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-14 17:14:07,927 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 223 [2020-10-14 17:14:07,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:14:08,155 INFO L225 Difference]: With dead ends: 44253 [2020-10-14 17:14:08,156 INFO L226 Difference]: Without dead ends: 31912 [2020-10-14 17:14:08,244 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2020-10-14 17:14:08,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31912 states. [2020-10-14 17:14:11,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31912 to 24655. [2020-10-14 17:14:11,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24655 states. [2020-10-14 17:14:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24655 states to 24655 states and 44073 transitions. [2020-10-14 17:14:11,203 INFO L78 Accepts]: Start accepts. Automaton has 24655 states and 44073 transitions. Word has length 223 [2020-10-14 17:14:11,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:14:11,204 INFO L479 AbstractCegarLoop]: Abstraction has 24655 states and 44073 transitions. [2020-10-14 17:14:11,204 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 17:14:11,204 INFO L276 IsEmpty]: Start isEmpty. Operand 24655 states and 44073 transitions. [2020-10-14 17:14:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-10-14 17:14:11,207 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:14:11,207 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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] [2020-10-14 17:14:11,207 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 17:14:11,207 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:14:11,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:14:11,208 INFO L82 PathProgramCache]: Analyzing trace with hash 1806793327, now seen corresponding path program 1 times [2020-10-14 17:14:11,208 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:14:11,208 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [225527170] [2020-10-14 17:14:11,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:14:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:14:11,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:14:11,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:14:11,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:14:11,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:14:11,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:14:13,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking...