/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 08:14:22,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 08:14:22,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 08:14:22,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 08:14:22,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 08:14:22,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 08:14:22,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 08:14:22,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 08:14:22,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 08:14:22,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 08:14:22,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 08:14:22,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 08:14:22,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 08:14:22,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 08:14:22,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 08:14:22,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 08:14:22,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 08:14:22,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 08:14:22,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 08:14:22,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 08:14:22,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 08:14:22,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 08:14:22,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 08:14:22,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 08:14:22,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 08:14:22,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 08:14:22,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 08:14:22,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 08:14:22,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 08:14:22,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 08:14:22,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 08:14:22,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 08:14:22,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 08:14:22,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 08:14:22,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 08:14:22,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 08:14:22,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 08:14:22,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 08:14:22,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 08:14:22,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 08:14:22,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 08:14:22,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 08:14:22,186 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 08:14:22,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 08:14:22,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 08:14:22,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 08:14:22,189 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 08:14:22,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 08:14:22,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 08:14:22,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 08:14:22,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 08:14:22,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 08:14:22,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 08:14:22,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 08:14:22,192 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 08:14:22,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 08:14:22,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 08:14:22,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 08:14:22,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 08:14:22,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 08:14:22,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 08:14:22,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 08:14:22,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 08:14:22,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 08:14:22,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 08:14:22,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 08:14:22,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 08:14:22,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 08:14:22,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 08:14:22,195 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 08:14:22,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 08:14:22,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 08:14:22,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 08:14:22,657 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 08:14:22,658 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 08:14:22,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2020-10-28 08:14:22,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/df0e26e12/4ff5f2cf85b84adb8fb14be9ac707f46/FLAG5140eca08 [2020-10-28 08:14:23,681 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 08:14:23,682 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 [2020-10-28 08:14:23,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/df0e26e12/4ff5f2cf85b84adb8fb14be9ac707f46/FLAG5140eca08 [2020-10-28 08:14:24,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/df0e26e12/4ff5f2cf85b84adb8fb14be9ac707f46 [2020-10-28 08:14:24,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 08:14:24,215 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 08:14:24,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 08:14:24,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 08:14:24,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 08:14:24,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:14:24" (1/1) ... [2020-10-28 08:14:24,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c3ff39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:14:24, skipping insertion in model container [2020-10-28 08:14:24,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:14:24" (1/1) ... [2020-10-28 08:14:24,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 08:14:24,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 08:14:25,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 08:14:25,523 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 08:14:25,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 08:14:26,071 INFO L208 MainTranslator]: Completed translation [2020-10-28 08:14:26,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:14:26 WrapperNode [2020-10-28 08:14:26,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 08:14:26,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 08:14:26,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 08:14:26,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 08:14:26,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:14:26" (1/1) ... [2020-10-28 08:14:26,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:14:26" (1/1) ... [2020-10-28 08:14:26,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:14:26" (1/1) ... [2020-10-28 08:14:26,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:14:26" (1/1) ... [2020-10-28 08:14:26,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:14:26" (1/1) ... [2020-10-28 08:14:26,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:14:26" (1/1) ... [2020-10-28 08:14:26,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:14:26" (1/1) ... [2020-10-28 08:14:26,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 08:14:26,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 08:14:26,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 08:14:26,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 08:14:26,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:14:26" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 08:14:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 08:14:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 08:14:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 08:14:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 08:14:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 08:14:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 08:14:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 08:14:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 08:14:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 08:14:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 08:14:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 08:14:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 08:14:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 08:14:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 08:14:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 08:14:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 08:14:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-28 08:14:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 08:14:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-28 08:14:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2020-10-28 08:14:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2020-10-28 08:14:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 08:14:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-28 08:14:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_block [2020-10-28 08:14:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_exit [2020-10-28 08:14:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_init [2020-10-28 08:14:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure add_tx_queue [2020-10-28 08:14:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_tx_queue [2020-10-28 08:14:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_queue [2020-10-28 08:14:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_rx_queue [2020-10-28 08:14:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2020-10-28 08:14:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure flush [2020-10-28 08:14:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2020-10-28 08:14:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_transmit [2020-10-28 08:14:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_block [2020-10-28 08:14:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure on_receive_block [2020-10-28 08:14:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_char [2020-10-28 08:14:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_error [2020-10-28 08:14:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure on_timeout [2020-10-28 08:14:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure findClient [2020-10-28 08:14:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_signals [2020-10-28 08:14:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure read_telegram [2020-10-28 08:14:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure add_msg [2020-10-28 08:14:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_msg [2020-10-28 08:14:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_client_block [2020-10-28 08:14:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_open [2020-10-28 08:14:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_close [2020-10-28 08:14:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_read [2020-10-28 08:14:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_write [2020-10-28 08:14:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_ioctl [2020-10-28 08:14:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_set_termios [2020-10-28 08:14:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_poll [2020-10-28 08:14:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_receive_buf [2020-10-28 08:14:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-28 08:14:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-28 08:14:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-28 08:14:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-28 08:14:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2020-10-28 08:14:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-28 08:14:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-28 08:14:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-28 08:14:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 08:14:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 08:14:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 08:14:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2020-10-28 08:14:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2020-10-28 08:14:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2020-10-28 08:14:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2020-10-28 08:14:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2020-10-28 08:14:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2020-10-28 08:14:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2020-10-28 08:14:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2020-10-28 08:14:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2020-10-28 08:14:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2020-10-28 08:14:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_33 [2020-10-28 08:14:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 08:14:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 08:14:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 08:14:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 08:14:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 08:14:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 08:14:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 08:14:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 08:14:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 08:14:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 08:14:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 08:14:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-28 08:14:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 08:14:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-28 08:14:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 08:14:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-28 08:14:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 08:14:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 08:14:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-28 08:14:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-28 08:14:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid [2020-10-28 08:14:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 08:14:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 08:14:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 08:14:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-28 08:14:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-28 08:14:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 08:14:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2020-10-28 08:14:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-28 08:14:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2020-10-28 08:14:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_put_char [2020-10-28 08:14:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2020-10-28 08:14:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2020-10-28 08:14:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2020-10-28 08:14:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_write_room [2020-10-28 08:14:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 08:14:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 08:14:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 08:14:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 08:14:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 08:14:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 08:14:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 08:14:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 08:14:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 08:14:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 08:14:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 08:14:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 08:14:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-28 08:14:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 08:14:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 08:14:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 08:14:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 08:14:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 08:14:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 08:14:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 08:14:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 08:14:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 08:14:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 08:14:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 08:14:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 08:14:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 08:14:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 08:14:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 08:14:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 08:14:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 08:14:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 08:14:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 08:14:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 08:14:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 08:14:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 08:14:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 08:14:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 08:14:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-28 08:14:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 08:14:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 08:14:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 08:14:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-28 08:14:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 08:14:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 08:14:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-28 08:14:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-28 08:14:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-28 08:14:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-28 08:14:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2020-10-28 08:14:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2020-10-28 08:14:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2020-10-28 08:14:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2020-10-28 08:14:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2020-10-28 08:14:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2020-10-28 08:14:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2020-10-28 08:14:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2020-10-28 08:14:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2020-10-28 08:14:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-28 08:14:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2020-10-28 08:14:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_33 [2020-10-28 08:14:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2020-10-28 08:14:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2020-10-28 08:14:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-28 08:14:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2020-10-28 08:14:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 08:14:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid [2020-10-28 08:14:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 08:14:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 08:14:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 08:14:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-28 08:14:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-28 08:14:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-28 08:14:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-28 08:14:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2020-10-28 08:14:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-28 08:14:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-28 08:14:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-28 08:14:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 08:14:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-28 08:14:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 08:14:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure tty_put_char [2020-10-28 08:14:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure tty_write_room [2020-10-28 08:14:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2020-10-28 08:14:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2020-10-28 08:14:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2020-10-28 08:14:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2020-10-28 08:14:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-28 08:14:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 08:14:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure add_tx_queue [2020-10-28 08:14:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_tx_queue [2020-10-28 08:14:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2020-10-28 08:14:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2020-10-28 08:14:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure retry_transmit [2020-10-28 08:14:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_block [2020-10-28 08:14:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure receive_char [2020-10-28 08:14:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure receive_error [2020-10-28 08:14:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure on_timeout [2020-10-28 08:14:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure enable_signals [2020-10-28 08:14:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure read_telegram [2020-10-28 08:14:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure add_msg [2020-10-28 08:14:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure remove_msg [2020-10-28 08:14:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure remove_client_block [2020-10-28 08:14:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_open [2020-10-28 08:14:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_close [2020-10-28 08:14:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_read [2020-10-28 08:14:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_write [2020-10-28 08:14:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_ioctl [2020-10-28 08:14:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_set_termios [2020-10-28 08:14:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_poll [2020-10-28 08:14:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_receive_buf [2020-10-28 08:14:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure dump_block [2020-10-28 08:14:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 08:14:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 08:14:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 08:14:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_exit [2020-10-28 08:14:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_init [2020-10-28 08:14:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_queue [2020-10-28 08:14:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_rx_queue [2020-10-28 08:14:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure flush [2020-10-28 08:14:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 08:14:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure on_receive_block [2020-10-28 08:14:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 08:14:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure findClient [2020-10-28 08:14:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 08:14:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 08:14:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 08:14:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 08:14:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 08:14:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 08:14:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 08:14:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 08:14:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 08:14:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 08:14:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 08:14:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 08:14:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 08:14:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 08:14:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 08:14:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 08:14:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 08:14:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 08:14:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 08:14:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 08:14:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 08:14:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 08:14:27,668 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 08:14:32,294 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 08:14:32,295 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 08:14:32,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:14:32 BoogieIcfgContainer [2020-10-28 08:14:32,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 08:14:32,302 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 08:14:32,302 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 08:14:32,305 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 08:14:32,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:14:24" (1/3) ... [2020-10-28 08:14:32,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d72b2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:14:32, skipping insertion in model container [2020-10-28 08:14:32,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:14:26" (2/3) ... [2020-10-28 08:14:32,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d72b2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:14:32, skipping insertion in model container [2020-10-28 08:14:32,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:14:32" (3/3) ... [2020-10-28 08:14:32,308 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2020-10-28 08:14:32,321 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 08:14:32,327 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 08:14:32,342 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 08:14:32,380 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 08:14:32,380 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 08:14:32,380 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 08:14:32,380 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 08:14:32,380 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 08:14:32,381 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 08:14:32,381 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 08:14:32,381 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 08:14:32,439 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states. [2020-10-28 08:14:32,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-10-28 08:14:32,467 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:14:32,468 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] [2020-10-28 08:14:32,472 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:14:32,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:14:32,479 INFO L82 PathProgramCache]: Analyzing trace with hash 629928782, now seen corresponding path program 1 times [2020-10-28 08:14:32,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:14:32,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [660465323] [2020-10-28 08:14:32,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:14:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:32,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:33,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:33,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:33,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:33,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:33,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:34,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:35,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:37,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:37,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 293 [2020-10-28 08:14:37,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-28 08:14:37,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5117 [2020-10-28 08:14:37,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:37,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:14:37,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 197 [2020-10-28 08:14:37,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 08:14:37,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 08:14:38,624 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-28 08:14:38,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:14:38,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:38,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:38,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 08:14:38,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:38,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:38,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:14:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:38,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:38,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:14:38,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:38,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:38,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 08:14:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:14:38,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:14:38,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-28 08:14:38,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:14:38,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:38,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:38,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:38,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:14:38,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:38,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:38,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:14:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:38,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:38,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:14:38,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:14:38,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:38,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 08:14:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:14:38,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:14:38,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 08:14:38,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:14:38,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:38,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:38,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:38,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:38,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:14:38,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:38,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:38,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:14:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:38,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:38,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:14:38,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:14:38,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:38,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 08:14:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:14:38,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:14:38,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 08:14:38,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:14:38,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:38,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:38,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:38,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:14:38,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:38,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:38,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:14:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:38,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:38,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:14:38,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:14:38,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:38,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 08:14:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:38,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:38,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:14:38,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:38,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:38,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 08:14:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:38,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:38,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:38,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:38,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:38,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:14:38,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:38,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:38,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:38,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:38,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 08:14:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:14:39,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:14:39,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 08:14:39,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:14:39,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:39,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:39,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:14:39,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:39,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:14:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:39,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:14:39,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:14:39,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 08:14:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:14:39,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:14:39,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 08:14:39,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:14:39,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:39,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:14:39,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:39,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:14:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:39,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:14:39,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:14:39,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-28 08:14:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:14:39,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:14:39,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 08:14:39,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:14:39,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:39,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:14:39,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:39,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:14:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:39,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:14:39,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:14:39,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-28 08:14:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:39,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:14:39,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:39,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-28 08:14:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:14:39,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:14:39,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:39,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 08:14:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:14:39,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:14:39,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-28 08:14:39,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:14:39,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:14:39,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:14:39,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:39,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-28 08:14:39,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:14:39,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:39,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:14:39,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-28 08:14:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:14:39,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-28 08:14:39,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:14:39,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:14:39,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:14:39,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:39,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 08:14:39,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:14:39,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:39,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:14:39,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-28 08:14:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:14:39,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:14:39,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-28 08:14:39,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:14:39,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:39,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:14:39,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:39,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-28 08:14:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:14:39,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:14:39,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-28 08:14:39,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:14:39,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:39,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:14:39,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:39,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-28 08:14:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:14:39,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:14:39,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-28 08:14:39,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:14:39,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:39,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:39,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:39,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:39,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:39,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:39,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:14:39,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:39,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:39,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:39,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:39,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:40,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-28 08:14:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:40,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:40,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:40,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:40,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:40,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:14:40,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:40,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:40,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:14:40,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:40,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2020-10-28 08:14:40,133 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [660465323] [2020-10-28 08:14:40,135 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 08:14:40,136 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-28 08:14:40,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229953905] [2020-10-28 08:14:40,144 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-28 08:14:40,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:14:40,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-28 08:14:40,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-10-28 08:14:40,164 INFO L87 Difference]: Start difference. First operand 976 states. Second operand 12 states. [2020-10-28 08:14:40,756 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-28 08:14:42,744 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-10-28 08:14:43,418 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-28 08:14:44,119 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-28 08:14:44,940 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-28 08:14:45,655 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-28 08:15:23,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 08:15:23,712 INFO L93 Difference]: Finished difference Result 2465 states and 3654 transitions. [2020-10-28 08:15:23,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-28 08:15:23,715 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 209 [2020-10-28 08:15:23,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 08:15:23,749 INFO L225 Difference]: With dead ends: 2465 [2020-10-28 08:15:23,749 INFO L226 Difference]: Without dead ends: 1482 [2020-10-28 08:15:23,771 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=133, Invalid=329, Unknown=0, NotChecked=0, Total=462 [2020-10-28 08:15:23,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1482 states. [2020-10-28 08:15:24,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1482 to 934. [2020-10-28 08:15:24,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 934 states. [2020-10-28 08:15:24,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1270 transitions. [2020-10-28 08:15:24,095 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1270 transitions. Word has length 209 [2020-10-28 08:15:24,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 08:15:24,096 INFO L481 AbstractCegarLoop]: Abstraction has 934 states and 1270 transitions. [2020-10-28 08:15:24,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-28 08:15:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1270 transitions. [2020-10-28 08:15:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-10-28 08:15:24,103 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:15:24,104 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, 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] [2020-10-28 08:15:24,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 08:15:24,104 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:15:24,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:15:24,105 INFO L82 PathProgramCache]: Analyzing trace with hash -686297464, now seen corresponding path program 1 times [2020-10-28 08:15:24,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:15:24,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1069386792] [2020-10-28 08:15:24,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:15:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:24,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:24,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:24,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:25,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:27,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:29,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:29,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 298 [2020-10-28 08:15:29,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 08:15:29,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5070 [2020-10-28 08:15:29,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:29,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 08:15:29,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 267 [2020-10-28 08:15:29,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 08:15:29,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:29,839 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-28 08:15:29,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:15:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:29,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:29,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:29,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:15:29,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:29,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 08:15:29,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:29,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:29,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:29,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:29,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:29,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:15:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:29,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:29,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:29,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:15:29,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:29,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:15:29,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:29,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:29,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:29,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:29,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:29,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 08:15:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:29,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:29,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:29,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:15:29,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:29,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 08:15:29,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:29,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:29,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:29,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:29,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:29,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:15:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:29,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:15:30,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:15:30,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:15:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:15:30,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:15:30,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 08:15:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:15:30,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:15:30,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:15:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:15:30,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:15:30,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:15:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:15:30,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:15:30,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 08:15:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:15:30,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 08:15:30,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:15:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:15:30,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:15:30,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:15:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:15:30,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:15:30,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 08:15:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:15:30,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:15:30,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 08:15:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:15:30,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:15:30,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 08:15:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:15:30,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 08:15:30,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:15:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:15:30,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:15:30,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:15:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:15:30,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:15:30,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 08:15:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:15:30,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 08:15:30,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:15:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:15:30,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:15:30,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:15:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:15:30,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:15:30,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-28 08:15:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:15:30,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 08:15:30,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:15:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:15:30,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:15:30,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:15:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:15:30,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:15:30,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-28 08:15:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:15:30,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:15:30,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 08:15:30,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-28 08:15:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:15:30,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:15:30,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:30,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:30,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 08:15:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 08:15:30,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:15:30,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-28 08:15:30,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:15:30,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:15:30,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 08:15:30,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:15:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 08:15:30,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:30,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-28 08:15:30,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:15:30,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:30,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 08:15:30,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:30,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-28 08:15:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:30,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:30,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:30,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 08:15:30,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:15:30,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-28 08:15:30,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:30,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:15:30,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:15:30,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 08:15:30,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 08:15:30,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:15:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:31,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:31,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:31,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 08:15:31,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:31,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-28 08:15:31,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:31,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:15:31,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:31,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 08:15:31,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:31,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-28 08:15:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:31,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:31,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:31,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:31,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 08:15:31,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:15:31,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-28 08:15:31,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:31,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:15:31,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:15:31,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 08:15:31,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:31,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:15:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:31,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:31,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:31,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 08:15:31,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:31,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 08:15:31,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:31,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:15:31,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:31,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 08:15:31,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:31,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-28 08:15:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:31,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:31,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:31,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:31,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 08:15:31,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:15:31,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-28 08:15:31,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:31,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:15:31,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:15:31,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 08:15:31,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:31,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:15:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:31,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:31,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:31,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 08:15:31,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:31,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 08:15:31,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:31,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:15:31,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:31,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 08:15:31,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:31,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-28 08:15:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:31,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:31,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:31,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:31,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 08:15:31,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:15:31,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-28 08:15:31,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:31,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:15:31,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:15:31,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 08:15:31,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:31,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:15:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:31,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:31,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:31,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 08:15:31,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:31,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-28 08:15:31,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:31,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:15:31,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:31,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 08:15:31,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:32,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-28 08:15:32,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:15:32,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:15:32,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:15:32,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:15:32,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:15:32,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:15:32,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:15:32,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:15:32,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:15:32,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:15:32,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:15:32,232 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 18 proven. 58 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2020-10-28 08:15:32,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1069386792] [2020-10-28 08:15:32,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 08:15:32,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-28 08:15:32,234 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125688109] [2020-10-28 08:15:32,237 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-28 08:15:32,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:15:32,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-28 08:15:32,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=404, Unknown=0, NotChecked=0, Total=462 [2020-10-28 08:15:32,238 INFO L87 Difference]: Start difference. First operand 934 states and 1270 transitions. Second operand 22 states. [2020-10-28 08:15:32,830 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-28 08:15:33,780 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-28 08:15:34,884 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-10-28 08:15:36,451 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-28 08:15:38,554 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 204 DAG size of output: 192 [2020-10-28 08:15:39,253 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-28 08:15:39,936 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2020-10-28 08:15:40,644 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2020-10-28 08:15:42,548 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 197 DAG size of output: 185 [2020-10-28 08:15:44,519 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 195 DAG size of output: 183 [2020-10-28 08:15:46,628 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 202 DAG size of output: 189 [2020-10-28 08:15:48,606 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 193 DAG size of output: 180 [2020-10-28 08:16:42,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 08:16:42,219 INFO L93 Difference]: Finished difference Result 3021 states and 4409 transitions. [2020-10-28 08:16:42,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-10-28 08:16:42,220 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 214 [2020-10-28 08:16:42,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 08:16:42,239 INFO L225 Difference]: With dead ends: 3021 [2020-10-28 08:16:42,239 INFO L226 Difference]: Without dead ends: 2112 [2020-10-28 08:16:42,245 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 446 ImplicationChecksByTransitivity, 16.2s TimeCoverageRelationStatistics Valid=373, Invalid=1607, Unknown=0, NotChecked=0, Total=1980 [2020-10-28 08:16:42,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2112 states. [2020-10-28 08:16:42,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2112 to 1279. [2020-10-28 08:16:42,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1279 states. [2020-10-28 08:16:42,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1279 states and 1729 transitions. [2020-10-28 08:16:42,471 INFO L78 Accepts]: Start accepts. Automaton has 1279 states and 1729 transitions. Word has length 214 [2020-10-28 08:16:42,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 08:16:42,472 INFO L481 AbstractCegarLoop]: Abstraction has 1279 states and 1729 transitions. [2020-10-28 08:16:42,473 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-28 08:16:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1729 transitions. [2020-10-28 08:16:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-10-28 08:16:42,477 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:16:42,478 INFO L422 BasicCegarLoop]: trace histogram [10, 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] [2020-10-28 08:16:42,478 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 08:16:42,478 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:16:42,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:16:42,479 INFO L82 PathProgramCache]: Analyzing trace with hash 1049579879, now seen corresponding path program 1 times [2020-10-28 08:16:42,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:16:42,479 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [723641448] [2020-10-28 08:16:42,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:16:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:42,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:42,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:43,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:43,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:47,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:47,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 326 [2020-10-28 08:16:47,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 08:16:47,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5137 [2020-10-28 08:16:47,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:47,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 08:16:47,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 269 [2020-10-28 08:16:47,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:16:47,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,301 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-28 08:16:48,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:16:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:16:48,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 08:16:48,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:16:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:16:48,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:16:48,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 08:16:48,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:16:48,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:16:48,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:16:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:16:48,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:16:48,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:16:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:16:48,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:16:48,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 08:16:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:16:48,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:16:48,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:16:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:16:48,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:16:48,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:16:48,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:16:48,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:16:48,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 08:16:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:16:48,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:16:48,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:16:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:16:48,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:16:48,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:16:48,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:16:48,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:16:48,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 08:16:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:16:48,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:16:48,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 08:16:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:16:48,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:16:48,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 08:16:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:16:48,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 08:16:48,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:16:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:16:48,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:16:48,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:16:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:16:48,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:16:48,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 08:16:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:16:48,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:16:48,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:16:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:16:48,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 08:16:48,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:16:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:16:48,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:16:48,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-28 08:16:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:16:48,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:16:48,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:16:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:16:48,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:16:48,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:16:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:16:48,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:16:48,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-28 08:16:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:16:48,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:16:48,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-28 08:16:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:16:48,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:48,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 08:16:48,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:16:48,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:48,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:16:48,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 08:16:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:48,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:48,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 08:16:48,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:16:48,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-28 08:16:48,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:48,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 08:16:48,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:16:48,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 08:16:48,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:48,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:16:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:48,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:49,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:49,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 08:16:49,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:49,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-28 08:16:49,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:49,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 08:16:49,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:49,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 08:16:49,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:49,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-28 08:16:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:49,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:49,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:49,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:49,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 08:16:49,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:16:49,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-28 08:16:49,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:49,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 08:16:49,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:16:49,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 08:16:49,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:49,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:16:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:49,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:49,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:49,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 08:16:49,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:49,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 08:16:49,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:49,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 08:16:49,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:49,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 08:16:49,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:49,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-28 08:16:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:49,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:49,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:49,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:49,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 08:16:49,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:16:49,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 154 [2020-10-28 08:16:49,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:49,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 08:16:49,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:16:49,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 08:16:49,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:49,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:16:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:49,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:50,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:50,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 08:16:50,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:50,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-28 08:16:50,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:50,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 08:16:50,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:50,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 08:16:50,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:50,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-28 08:16:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:50,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:50,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:50,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:50,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 08:16:50,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:16:50,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-28 08:16:50,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:50,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 08:16:50,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:16:50,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 08:16:50,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:50,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:16:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:50,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:50,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:50,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 08:16:50,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:50,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 08:16:50,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:50,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 08:16:50,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:50,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 08:16:50,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:50,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-28 08:16:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:50,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:50,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:50,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:50,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 08:16:50,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:16:50,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-28 08:16:50,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:50,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 08:16:50,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:16:50,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 08:16:50,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:50,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:16:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:50,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:50,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:50,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 08:16:50,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:50,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 08:16:50,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:50,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 08:16:50,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:50,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 08:16:50,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:50,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-28 08:16:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:16:50,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:16:50,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:16:50,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:16:50,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:16:50,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:16:50,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:16:50,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 08:16:50,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:16:50,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 08:16:50,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:16:50,792 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 32 proven. 97 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2020-10-28 08:16:50,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [723641448] [2020-10-28 08:16:50,793 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 08:16:50,793 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-28 08:16:50,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471468122] [2020-10-28 08:16:50,795 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-28 08:16:50,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:16:50,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-28 08:16:50,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=485, Unknown=0, NotChecked=0, Total=552 [2020-10-28 08:16:50,796 INFO L87 Difference]: Start difference. First operand 1279 states and 1729 transitions. Second operand 24 states. [2020-10-28 08:16:51,428 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-28 08:16:52,378 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-28 08:16:53,493 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-10-28 08:16:55,899 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 202 DAG size of output: 190 [2020-10-28 08:16:56,650 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-28 08:16:57,339 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2020-10-28 08:16:58,019 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2020-10-28 08:16:58,737 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2020-10-28 08:17:00,196 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 198 DAG size of output: 186 [2020-10-28 08:17:01,559 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 193 DAG size of output: 181 [2020-10-28 08:17:02,379 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-28 08:17:03,864 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 204 DAG size of output: 193 [2020-10-28 08:17:05,346 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 195 DAG size of output: 184