/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 12:00:40,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 12:00:40,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 12:00:40,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 12:00:40,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 12:00:40,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 12:00:40,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 12:00:40,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 12:00:40,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 12:00:40,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 12:00:40,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 12:00:40,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 12:00:40,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 12:00:40,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 12:00:40,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 12:00:40,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 12:00:40,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 12:00:40,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 12:00:40,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 12:00:40,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 12:00:40,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 12:00:40,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 12:00:40,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 12:00:40,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 12:00:40,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 12:00:40,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 12:00:40,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 12:00:40,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 12:00:40,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 12:00:40,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 12:00:40,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 12:00:40,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 12:00:40,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 12:00:40,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 12:00:40,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 12:00:40,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 12:00:40,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 12:00:40,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 12:00:40,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 12:00:40,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 12:00:40,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 12:00:40,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-15 12:00:40,190 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 12:00:40,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 12:00:40,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 12:00:40,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 12:00:40,192 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 12:00:40,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 12:00:40,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 12:00:40,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 12:00:40,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 12:00:40,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 12:00:40,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 12:00:40,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 12:00:40,194 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 12:00:40,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 12:00:40,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 12:00:40,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 12:00:40,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 12:00:40,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 12:00:40,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 12:00:40,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 12:00:40,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 12:00:40,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 12:00:40,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 12:00:40,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 12:00:40,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 12:00:40,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 12:00:40,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 12:00:40,196 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 12:00:40,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 12:00:40,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 12:00:40,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 12:00:40,528 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 12:00:40,529 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 12:00:40,529 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-15 12:00:40,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8933f44e3/c3bdff31852149ec83c9918943b5847b/FLAG9d17e24dc [2020-10-15 12:00:41,324 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 12:00:41,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-15 12:00:41,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8933f44e3/c3bdff31852149ec83c9918943b5847b/FLAG9d17e24dc [2020-10-15 12:00:41,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8933f44e3/c3bdff31852149ec83c9918943b5847b [2020-10-15 12:00:41,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 12:00:41,421 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 12:00:41,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 12:00:41,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 12:00:41,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 12:00:41,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:00:41" (1/1) ... [2020-10-15 12:00:41,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c1be9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:00:41, skipping insertion in model container [2020-10-15 12:00:41,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:00:41" (1/1) ... [2020-10-15 12:00:41,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 12:00:41,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 12:00:43,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 12:00:43,176 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 12:00:43,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 12:00:43,692 INFO L208 MainTranslator]: Completed translation [2020-10-15 12:00:43,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:00:43 WrapperNode [2020-10-15 12:00:43,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 12:00:43,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 12:00:43,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 12:00:43,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 12:00:43,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:00:43" (1/1) ... [2020-10-15 12:00:43,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:00:43" (1/1) ... [2020-10-15 12:00:43,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:00:43" (1/1) ... [2020-10-15 12:00:43,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:00:43" (1/1) ... [2020-10-15 12:00:43,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:00:43" (1/1) ... [2020-10-15 12:00:43,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:00:43" (1/1) ... [2020-10-15 12:00:43,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:00:43" (1/1) ... [2020-10-15 12:00:44,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 12:00:44,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 12:00:44,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 12:00:44,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 12:00:44,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:00:43" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 12:00:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 12:00:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 12:00:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-15 12:00:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-15 12:00:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-15 12:00:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2020-10-15 12:00:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-15 12:00:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-15 12:00:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 12:00:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-15 12:00:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-15 12:00:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-15 12:00:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-15 12:00:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 12:00:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_entry [2020-10-15 12:00:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-15 12:00:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-15 12:00:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-15 12:00:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-15 12:00:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2020-10-15 12:00:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-15 12:00:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-15 12:00:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2020-10-15 12:00:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2020-10-15 12:00:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2020-10-15 12:00:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2020-10-15 12:00:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2020-10-15 12:00:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 12:00:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 12:00:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-15 12:00:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 12:00:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 12:00:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 12:00:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-15 12:00:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-15 12:00:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 12:00:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 12:00:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 12:00:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 12:00:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-15 12:00:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_init [2020-10-15 12:00:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_exit [2020-10-15 12:00:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2020-10-15 12:00:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2020-10-15 12:00:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2020-10-15 12:00:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2020-10-15 12:00:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2020-10-15 12:00:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2020-10-15 12:00:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2020-10-15 12:00:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2020-10-15 12:00:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2020-10-15 12:00:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2020-10-15 12:00:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2020-10-15 12:00:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2020-10-15 12:00:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2020-10-15 12:00:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2020-10-15 12:00:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2020-10-15 12:00:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2020-10-15 12:00:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2020-10-15 12:00:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_recv [2020-10-15 12:00:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2020-10-15 12:00:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2020-10-15 12:00:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_get_lsr [2020-10-15 12:00:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_get_serial_info [2020-10-15 12:00:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_serial_info [2020-10-15 12:00:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_handle_new_msr [2020-10-15 12:00:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2020-10-15 12:00:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_stop_read [2020-10-15 12:00:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2020-10-15 12:00:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2020-10-15 12:00:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_in_sync [2020-10-15 12:00:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2020-10-15 12:00:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_do_download [2020-10-15 12:00:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_download_firmware [2020-10-15 12:00:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2020-10-15 12:00:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2 [2020-10-15 12:00:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2020-10-15 12:00:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 12:00:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_1 [2020-10-15 12:00:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_2 [2020-10-15 12:00:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_3 [2020-10-15 12:00:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_4 [2020-10-15 12:00:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_5 [2020-10-15 12:00:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_6 [2020-10-15 12:00:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 12:00:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-15 12:00:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register [2020-10-15 12:00:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-15 12:00:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister [2020-10-15 12:00:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-15 12:00:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2020-10-15 12:00:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2020-10-15 12:00:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2020-10-15 12:00:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2020-10-15 12:00:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2020-10-15 12:00:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2020-10-15 12:00:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2020-10-15 12:00:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-15 12:00:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 12:00:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-15 12:00:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-15 12:00:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-15 12:00:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-15 12:00:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-15 12:00:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-15 12:00:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-15 12:00:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-15 12:00:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 12:00:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-15 12:00:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-15 12:00:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 12:00:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-15 12:00:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 12:00:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-10-15 12:00:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 12:00:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2020-10-15 12:00:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2020-10-15 12:00:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 12:00:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-15 12:00:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-15 12:00:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-15 12:00:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-15 12:00:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-15 12:00:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-15 12:00:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-15 12:00:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 12:00:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-15 12:00:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-15 12:00:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-15 12:00:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-15 12:00:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2020-10-15 12:00:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-15 12:00:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-15 12:00:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-15 12:00:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-15 12:00:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-15 12:00:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2020-10-15 12:00:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-15 12:00:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-15 12:00:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-15 12:00:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_set_configuration [2020-10-15 12:00:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-15 12:00:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2020-10-15 12:00:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-15 12:00:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2020-10-15 12:00:44,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2020-10-15 12:00:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2020-10-15 12:00:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-15 12:00:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-15 12:00:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-15 12:00:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 12:00:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 12:00:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 12:00:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 12:00:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-15 12:00:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 12:00:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 12:00:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-15 12:00:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-15 12:00:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-15 12:00:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 12:00:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2020-10-15 12:00:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 12:00:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-15 12:00:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-15 12:00:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 12:00:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 12:00:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-15 12:00:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-15 12:00:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-15 12:00:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 12:00:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-15 12:00:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-15 12:00:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 12:00:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-15 12:00:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-15 12:00:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-15 12:00:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-15 12:00:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-15 12:00:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 12:00:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 12:00:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-15 12:00:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-15 12:00:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-15 12:00:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-15 12:00:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 12:00:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-15 12:00:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-15 12:00:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_entry [2020-10-15 12:00:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 12:00:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-15 12:00:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-15 12:00:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-15 12:00:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-10-15 12:00:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-15 12:00:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-15 12:00:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-15 12:00:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-15 12:00:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-15 12:00:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-15 12:00:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-15 12:00:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-15 12:00:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 12:00:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-15 12:00:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-15 12:00:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-15 12:00:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 12:00:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-15 12:00:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-15 12:00:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-15 12:00:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-15 12:00:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2020-10-15 12:00:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2020-10-15 12:00:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-15 12:00:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 12:00:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 12:00:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-15 12:00:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-15 12:00:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-15 12:00:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2020-10-15 12:00:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_1 [2020-10-15 12:00:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2020-10-15 12:00:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_6 [2020-10-15 12:00:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-15 12:00:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-15 12:00:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-15 12:00:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-15 12:00:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-15 12:00:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-15 12:00:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_set_configuration [2020-10-15 12:00:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-15 12:00:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2020-10-15 12:00:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2020-10-15 12:00:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2020-10-15 12:00:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2020-10-15 12:00:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2020-10-15 12:00:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2020-10-15 12:00:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2020-10-15 12:00:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2020-10-15 12:00:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2020-10-15 12:00:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2020-10-15 12:00:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2020-10-15 12:00:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2020-10-15 12:00:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_2 [2020-10-15 12:00:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_3 [2020-10-15 12:00:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_4 [2020-10-15 12:00:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_5 [2020-10-15 12:00:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2020-10-15 12:00:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2020-10-15 12:00:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2020-10-15 12:00:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register [2020-10-15 12:00:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-15 12:00:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister [2020-10-15 12:00:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 12:00:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 12:00:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 12:00:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 12:00:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 12:00:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-15 12:00:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 12:00:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 12:00:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 12:00:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 12:00:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 12:00:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 12:00:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 12:00:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 12:00:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-15 12:00:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-15 12:00:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 12:00:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 12:00:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 12:00:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 12:00:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2020-10-15 12:00:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2 [2020-10-15 12:00:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2020-10-15 12:00:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-15 12:00:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-15 12:00:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-15 12:00:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-15 12:00:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2020-10-15 12:00:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2020-10-15 12:00:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2020-10-15 12:00:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2020-10-15 12:00:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2020-10-15 12:00:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2020-10-15 12:00:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2020-10-15 12:00:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2020-10-15 12:00:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2020-10-15 12:00:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2020-10-15 12:00:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2020-10-15 12:00:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2020-10-15 12:00:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2020-10-15 12:00:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2020-10-15 12:00:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2020-10-15 12:00:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2020-10-15 12:00:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2020-10-15 12:00:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure ti_recv [2020-10-15 12:00:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2020-10-15 12:00:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2020-10-15 12:00:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure ti_get_lsr [2020-10-15 12:00:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure ti_get_serial_info [2020-10-15 12:00:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_serial_info [2020-10-15 12:00:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure ti_handle_new_msr [2020-10-15 12:00:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2020-10-15 12:00:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure ti_stop_read [2020-10-15 12:00:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2020-10-15 12:00:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2020-10-15 12:00:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_in_sync [2020-10-15 12:00:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2020-10-15 12:00:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure ti_download_firmware [2020-10-15 12:00:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure ti_init [2020-10-15 12:00:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure ti_exit [2020-10-15 12:00:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 12:00:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure ti_do_download [2020-10-15 12:00:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 12:00:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-15 12:00:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 12:00:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-15 12:00:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2020-10-15 12:00:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2020-10-15 12:00:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 12:00:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 12:00:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-15 12:00:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 12:00:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 12:00:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-15 12:00:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 12:00:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-15 12:00:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 12:00:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 12:00:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 12:00:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 12:00:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 12:00:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 12:00:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 12:00:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 12:00:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 12:00:45,458 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 12:03:47,931 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 12:03:47,931 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-15 12:03:47,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:03:47 BoogieIcfgContainer [2020-10-15 12:03:47,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 12:03:47,947 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 12:03:47,947 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 12:03:47,951 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 12:03:47,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:00:41" (1/3) ... [2020-10-15 12:03:47,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f87a628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:03:47, skipping insertion in model container [2020-10-15 12:03:47,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:00:43" (2/3) ... [2020-10-15 12:03:47,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f87a628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:03:47, skipping insertion in model container [2020-10-15 12:03:47,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:03:47" (3/3) ... [2020-10-15 12:03:47,954 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-15 12:03:47,965 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 12:03:47,974 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 12:03:47,988 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 12:03:48,017 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 12:03:48,017 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 12:03:48,017 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 12:03:48,017 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 12:03:48,017 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 12:03:48,018 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 12:03:48,018 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 12:03:48,018 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 12:03:48,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states. [2020-10-15 12:03:48,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-10-15 12:03:48,091 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 12:03:48,092 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 12:03:48,092 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 12:03:48,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 12:03:48,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1882709629, now seen corresponding path program 1 times [2020-10-15 12:03:48,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 12:03:48,107 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [217027919] [2020-10-15 12:03:48,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 12:03:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:03:51,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:03:51,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:03:52,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:03:53,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:03:53,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:03:54,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:03:55,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:03:55,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 328 [2020-10-15 12:03:55,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 12:03:55,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5917 [2020-10-15 12:03:55,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:03:55,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:03:55,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:03:55,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 128 [2020-10-15 12:03:55,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 12:03:55,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-15 12:04:08,456 WARN L193 SmtUtils]: Spent 12.57 s on a formula simplification that was a NOOP. DAG size: 1882 [2020-10-15 12:04:08,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 12:04:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:08,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:17,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:17,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:04:17,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:17,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8903 [2020-10-15 12:04:17,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:17,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:17,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:17,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:17,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:17,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 12:04:17,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:04:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:17,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:17,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:17,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:17,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:04:17,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:17,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-15 12:04:17,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:17,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:17,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:17,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:17,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:17,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:17,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:04:18,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:18,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 12:04:18,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:18,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 12:04:18,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:04:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:18,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:18,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 12:04:18,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:18,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:18,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 12:04:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:04:18,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:18,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 12:04:18,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:18,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:04:18,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:04:18,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:18,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 12:04:18,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:18,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 12:04:18,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:04:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:18,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:18,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 12:04:18,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:18,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:18,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 12:04:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:04:18,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:18,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 12:04:18,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:18,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:18,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:04:18,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:18,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 12:04:18,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:18,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:18,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:04:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:18,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:18,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 12:04:18,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:18,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:18,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 12:04:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:04:18,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:18,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-15 12:04:18,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 12:04:18,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:18,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:04:18,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:18,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 12:04:18,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:18,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:18,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:04:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:18,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:18,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 12:04:18,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 12:04:18,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:18,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 12:04:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:04:18,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:18,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 12:04:18,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 12:04:18,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:18,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:04:18,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:18,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 12:04:18,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:18,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:18,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:04:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:18,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:18,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 12:04:18,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 12:04:18,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:18,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 12:04:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 12:04:18,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:18,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 12:04:18,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:04:18,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:18,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:04:18,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:04:18,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-15 12:04:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:04:18,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:18,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-15 12:04:18,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:18,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:04:18,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 12:04:18,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:04:18,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:18,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:18,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:18,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:18,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:18,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-15 12:04:18,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:18,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:18,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:18,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:18,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 12:04:18,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:19,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-15 12:04:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:19,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:19,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:19,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:19,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:04:19,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:19,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 168 [2020-10-15 12:04:19,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:19,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:19,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:19,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:04:19,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 12:04:19,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:19,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:19,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:19,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:19,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:19,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:19,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-15 12:04:19,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:19,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:19,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:19,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:19,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 12:04:19,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:19,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-15 12:04:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:19,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:19,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:19,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:19,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:04:19,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:19,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 12:04:19,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:19,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:19,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:19,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:04:19,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 12:04:19,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:19,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:19,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:19,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:19,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:19,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:19,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-15 12:04:19,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:19,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:19,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:19,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:19,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 12:04:19,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:19,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-15 12:04:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:19,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:19,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:19,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:19,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:04:19,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:19,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-15 12:04:19,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:19,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:19,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:19,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:04:19,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 12:04:19,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:19,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:19,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:19,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:19,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:19,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:19,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-15 12:04:19,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:19,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:19,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:19,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:19,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 12:04:19,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:19,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 12:04:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:19,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:19,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:20,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:04:20,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:20,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-15 12:04:20,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:20,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:20,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:20,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:04:20,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 12:04:20,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:20,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:20,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:20,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:20,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:20,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:20,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 12:04:20,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:20,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:20,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:20,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:20,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 12:04:20,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:20,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-15 12:04:20,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:20,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:20,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:04:20,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:20,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-15 12:04:20,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:20,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:20,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:20,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:04:20,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 12:04:20,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:20,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:20,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:20,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:20,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:20,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 12:04:20,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:20,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:20,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:20,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:20,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 12:04:20,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:20,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-15 12:04:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:20,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:20,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:04:20,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:20,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-15 12:04:20,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:20,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:20,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:20,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:04:20,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 12:04:20,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:20,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:20,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:20,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:20,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:20,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 12:04:20,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:20,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:20,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:20,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:20,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 12:04:20,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:20,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-15 12:04:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:20,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:20,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:04:20,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:20,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-15 12:04:20,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:20,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:20,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:20,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:04:20,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 12:04:20,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 12:04:20,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:20,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:20,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:20,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:20,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-15 12:04:20,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:20,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:20,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:20,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:20,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 12:04:20,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:20,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-15 12:04:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:20,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:20,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:04:20,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:20,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-15 12:04:20,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:20,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:20,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:20,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:04:20,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 12:04:20,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:20,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:20,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:20,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:20,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:20,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:20,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-15 12:04:20,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:20,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:20,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:20,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:20,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 12:04:20,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:04:20,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-15 12:04:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:21,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:21,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:21,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:21,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:04:21,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:21,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-15 12:04:21,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:21,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:21,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:21,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:04:21,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 12:04:21,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:21,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:21,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:21,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:21,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:21,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:21,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 12:04:21,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:21,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:21,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:21,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:21,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 12:04:21,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:21,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-15 12:04:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:21,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:21,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:21,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:21,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:04:21,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:21,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-15 12:04:21,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:21,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:21,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:21,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:04:21,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 12:04:21,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:21,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:21,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:21,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:21,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:21,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:21,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 12:04:21,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:21,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:21,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:21,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:21,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 12:04:21,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:21,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-15 12:04:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:21,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:21,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:21,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:21,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:04:21,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:04:21,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-15 12:04:21,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:21,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:21,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:21,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:04:21,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 12:04:21,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:21,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:04:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:04:21,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:04:21,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:04:21,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:04:21,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:04:21,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 12:04:21,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:04:21,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:04:21,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 12:04:21,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:04:21,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 12:04:21,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:04:21,994 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 66 proven. 72 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2020-10-15 12:04:21,995 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [217027919] [2020-10-15 12:04:21,998 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 12:04:21,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-15 12:04:21,999 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190894876] [2020-10-15 12:04:22,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 12:04:22,006 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 12:04:22,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 12:04:22,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-15 12:04:22,032 INFO L87 Difference]: Start difference. First operand 1777 states. Second operand 12 states. [2020-10-15 12:04:50,926 WARN L193 SmtUtils]: Spent 25.32 s on a formula simplification. DAG size of input: 1902 DAG size of output: 1887